reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 2 | * Copyright 2008 The Android Open Source Project |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3 | * |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
Herb Derby | 73fe7b0 | 2017-02-08 15:12:19 -0500 | [diff] [blame] | 8 | #include "SkArenaAlloc.h" |
Mike Reed | 986480a | 2017-01-13 22:43:16 +0000 | [diff] [blame] | 9 | #include "SkBitmapDevice.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 10 | #include "SkCanvas.h" |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 11 | #include "SkCanvasPriv.h" |
bungeman | d3ebb48 | 2015-08-05 13:57:49 -0700 | [diff] [blame] | 12 | #include "SkClipStack.h" |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 13 | #include "SkColorFilter.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 14 | #include "SkDraw.h" |
reed | 3cb3840 | 2015-02-06 08:36:15 -0800 | [diff] [blame] | 15 | #include "SkDrawable.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 16 | #include "SkDrawFilter.h" |
| 17 | #include "SkDrawLooper.h" |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 18 | #include "SkImage.h" |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 19 | #include "SkImage_Base.h" |
senorblanco | 900c367 | 2016-04-27 11:31:23 -0700 | [diff] [blame] | 20 | #include "SkImageFilter.h" |
| 21 | #include "SkImageFilterCache.h" |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 22 | #include "SkLatticeIter.h" |
Mike Reed | 5df4934 | 2016-11-12 08:06:55 -0600 | [diff] [blame] | 23 | #include "SkMakeUnique.h" |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 24 | #include "SkMatrixUtils.h" |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 25 | #include "SkMetaData.h" |
Florin Malita | ee424ac | 2016-12-01 12:47:59 -0500 | [diff] [blame] | 26 | #include "SkNoDrawCanvas.h" |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 27 | #include "SkNx.h" |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 28 | #include "SkPaintPriv.h" |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 29 | #include "SkPatchUtils.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 30 | #include "SkPicture.h" |
vjiaoblack | b2796fd | 2016-09-09 09:22:39 -0700 | [diff] [blame] | 31 | #include "SkRadialShadowMapShader.h" |
reed@google.com | 0017708 | 2011-10-12 14:34:30 +0000 | [diff] [blame] | 32 | #include "SkRasterClip.h" |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 33 | #include "SkRasterHandleAllocator.h" |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 34 | #include "SkRRect.h" |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 35 | #include "SkShadowPaintFilterCanvas.h" |
| 36 | #include "SkShadowShader.h" |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 37 | #include "SkSpecialImage.h" |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 38 | #include "SkSurface_Base.h" |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 39 | #include "SkTextBlob.h" |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 40 | #include "SkTextFormatParams.h" |
reed@google.com | a076e9b | 2011-04-06 20:17:29 +0000 | [diff] [blame] | 41 | #include "SkTLazy.h" |
danakj | 8f757f5 | 2014-11-04 11:48:43 -0800 | [diff] [blame] | 42 | #include "SkTraceEvent.h" |
bungeman | d3ebb48 | 2015-08-05 13:57:49 -0700 | [diff] [blame] | 43 | #include <new> |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 44 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 45 | #if SK_SUPPORT_GPU |
robertphillips | 7354a4b | 2015-12-16 05:08:27 -0800 | [diff] [blame] | 46 | #include "GrContext.h" |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 47 | #include "GrRenderTarget.h" |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 48 | #include "SkGr.h" |
vjiaoblack | e6f5d56 | 2016-08-25 06:30:23 -0700 | [diff] [blame] | 49 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 50 | #endif |
Mike Reed | ebfce6d | 2016-12-12 10:02:12 -0500 | [diff] [blame] | 51 | #include "SkClipOpPriv.h" |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 52 | #include "SkVertices.h" |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 53 | |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 54 | #define RETURN_ON_NULL(ptr) do { if (nullptr == (ptr)) return; } while (0) |
| 55 | |
Mike Reed | 139e5e0 | 2017-03-08 11:29:33 -0500 | [diff] [blame] | 56 | class SkNoPixelsDevice : public SkBaseDevice { |
| 57 | public: |
| 58 | SkNoPixelsDevice(const SkIRect& bounds, const SkSurfaceProps& props) |
| 59 | : SkBaseDevice(SkImageInfo::MakeUnknown(bounds.width(), bounds.height()), props) |
Mike Reed | 566e53c | 2017-03-10 10:49:45 -0500 | [diff] [blame] | 60 | { |
Mike Reed | e393a62 | 2017-03-10 16:35:25 -0500 | [diff] [blame] | 61 | // this fails if we enable this assert: DiscardableImageMapTest.GetDiscardableImagesInRectMaxImage |
| 62 | //SkASSERT(bounds.width() >= 0 && bounds.height() >= 0); |
Mike Reed | 566e53c | 2017-03-10 10:49:45 -0500 | [diff] [blame] | 63 | } |
Mike Reed | 139e5e0 | 2017-03-08 11:29:33 -0500 | [diff] [blame] | 64 | |
| 65 | void resetForNextPicture(const SkIRect& bounds) { |
Mike Reed | e393a62 | 2017-03-10 16:35:25 -0500 | [diff] [blame] | 66 | //SkASSERT(bounds.width() >= 0 && bounds.height() >= 0); |
Mike Reed | 139e5e0 | 2017-03-08 11:29:33 -0500 | [diff] [blame] | 67 | this->privateResize(bounds.width(), bounds.height()); |
| 68 | } |
| 69 | |
| 70 | protected: |
| 71 | // We don't track the clip at all (for performance), but we have to respond to some queries. |
| 72 | // We pretend to be wide-open. We could pretend to always be empty, but that *seems* worse. |
| 73 | void onSave() override {} |
| 74 | void onRestore() override {} |
| 75 | void onClipRect(const SkRect& rect, SkClipOp, bool aa) override {} |
| 76 | void onClipRRect(const SkRRect& rrect, SkClipOp, bool aa) override {} |
| 77 | void onClipPath(const SkPath& path, SkClipOp, bool aa) override {} |
| 78 | void onClipRegion(const SkRegion& deviceRgn, SkClipOp) override {} |
| 79 | void onSetDeviceClipRestriction(SkIRect* mutableClipRestriction) override {} |
| 80 | bool onClipIsAA() const override { return false; } |
| 81 | void onAsRgnClip(SkRegion* rgn) const override { |
| 82 | rgn->setRect(SkIRect::MakeWH(this->width(), this->height())); |
| 83 | } |
| 84 | ClipType onGetClipType() const override { |
| 85 | return kRect_ClipType; |
| 86 | } |
| 87 | |
| 88 | void drawPaint(const SkPaint& paint) override {} |
| 89 | void drawPoints(SkCanvas::PointMode, size_t, const SkPoint[], const SkPaint&) override {} |
| 90 | void drawRect(const SkRect&, const SkPaint&) override {} |
| 91 | void drawOval(const SkRect&, const SkPaint&) override {} |
| 92 | void drawRRect(const SkRRect&, const SkPaint&) override {} |
| 93 | void drawPath(const SkPath&, const SkPaint&, const SkMatrix*, bool) override {} |
| 94 | void drawBitmap(const SkBitmap&, const SkMatrix&, const SkPaint&) override {} |
| 95 | void drawSprite(const SkBitmap&, int, int, const SkPaint&) override {} |
| 96 | void drawBitmapRect(const SkBitmap&, const SkRect*, const SkRect&, const SkPaint&, |
| 97 | SkCanvas::SrcRectConstraint) override {} |
| 98 | void drawText(const void*, size_t, SkScalar, SkScalar, const SkPaint&) override {} |
| 99 | void drawPosText(const void*, size_t, const SkScalar[], int, const SkPoint&, |
| 100 | const SkPaint&) override {} |
| 101 | void drawDevice(SkBaseDevice*, int, int, const SkPaint&) override {} |
| 102 | void drawVertices(SkCanvas::VertexMode, int, const SkPoint[], const SkPoint[], const SkColor[], |
| 103 | SkBlendMode, const uint16_t[], int, const SkPaint&) override {} |
| 104 | |
| 105 | private: |
| 106 | typedef SkBaseDevice INHERITED; |
| 107 | }; |
| 108 | |
| 109 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 110 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 111 | /* |
| 112 | * Return true if the drawing this rect would hit every pixels in the canvas. |
| 113 | * |
| 114 | * Returns false if |
| 115 | * - rect does not contain the canvas' bounds |
| 116 | * - paint is not fill |
| 117 | * - paint would blur or otherwise change the coverage of the rect |
| 118 | */ |
| 119 | bool SkCanvas::wouldOverwriteEntireSurface(const SkRect* rect, const SkPaint* paint, |
| 120 | ShaderOverrideOpacity overrideOpacity) const { |
bungeman | 99fe822 | 2015-08-20 07:57:51 -0700 | [diff] [blame] | 121 | static_assert((int)SkPaintPriv::kNone_ShaderOverrideOpacity == |
| 122 | (int)kNone_ShaderOverrideOpacity, |
| 123 | "need_matching_enums0"); |
| 124 | static_assert((int)SkPaintPriv::kOpaque_ShaderOverrideOpacity == |
| 125 | (int)kOpaque_ShaderOverrideOpacity, |
| 126 | "need_matching_enums1"); |
| 127 | static_assert((int)SkPaintPriv::kNotOpaque_ShaderOverrideOpacity == |
| 128 | (int)kNotOpaque_ShaderOverrideOpacity, |
| 129 | "need_matching_enums2"); |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 130 | |
| 131 | const SkISize size = this->getBaseLayerSize(); |
| 132 | const SkRect bounds = SkRect::MakeIWH(size.width(), size.height()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 133 | |
| 134 | // if we're clipped at all, we can't overwrite the entire surface |
| 135 | { |
| 136 | SkBaseDevice* base = this->getDevice(); |
| 137 | SkBaseDevice* top = this->getTopDevice(); |
| 138 | if (base != top) { |
| 139 | return false; // we're in a saveLayer, so conservatively don't assume we'll overwrite |
| 140 | } |
| 141 | if (!base->clipIsWideOpen()) { |
| 142 | return false; |
| 143 | } |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | if (rect) { |
halcanary | c5769b2 | 2016-08-10 07:13:21 -0700 | [diff] [blame] | 147 | if (!this->getTotalMatrix().isScaleTranslate()) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 148 | return false; // conservative |
| 149 | } |
halcanary | c5769b2 | 2016-08-10 07:13:21 -0700 | [diff] [blame] | 150 | |
| 151 | SkRect devRect; |
| 152 | this->getTotalMatrix().mapRectScaleTranslate(&devRect, *rect); |
| 153 | if (!devRect.contains(bounds)) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 154 | return false; |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | if (paint) { |
| 159 | SkPaint::Style paintStyle = paint->getStyle(); |
| 160 | if (!(paintStyle == SkPaint::kFill_Style || |
| 161 | paintStyle == SkPaint::kStrokeAndFill_Style)) { |
| 162 | return false; |
| 163 | } |
| 164 | if (paint->getMaskFilter() || paint->getLooper() |
| 165 | || paint->getPathEffect() || paint->getImageFilter()) { |
| 166 | return false; // conservative |
| 167 | } |
| 168 | } |
| 169 | return SkPaintPriv::Overwrites(paint, (SkPaintPriv::ShaderOverrideOpacity)overrideOpacity); |
| 170 | } |
| 171 | |
| 172 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 173 | |
reed | d990e2f | 2014-12-22 11:58:30 -0800 | [diff] [blame] | 174 | static bool gIgnoreSaveLayerBounds; |
| 175 | void SkCanvas::Internal_Private_SetIgnoreSaveLayerBounds(bool ignore) { |
| 176 | gIgnoreSaveLayerBounds = ignore; |
| 177 | } |
| 178 | bool SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds() { |
| 179 | return gIgnoreSaveLayerBounds; |
| 180 | } |
| 181 | |
reed | 0acf1b4 | 2014-12-22 16:12:38 -0800 | [diff] [blame] | 182 | static bool gTreatSpriteAsBitmap; |
| 183 | void SkCanvas::Internal_Private_SetTreatSpriteAsBitmap(bool spriteAsBitmap) { |
| 184 | gTreatSpriteAsBitmap = spriteAsBitmap; |
| 185 | } |
| 186 | bool SkCanvas::Internal_Private_GetTreatSpriteAsBitmap() { |
| 187 | return gTreatSpriteAsBitmap; |
| 188 | } |
| 189 | |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 190 | // experimental for faster tiled drawing... |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 191 | //#define SK_TRACE_SAVERESTORE |
| 192 | |
| 193 | #ifdef SK_TRACE_SAVERESTORE |
| 194 | static int gLayerCounter; |
| 195 | static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } |
| 196 | static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } |
| 197 | |
| 198 | static int gRecCounter; |
| 199 | static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } |
| 200 | static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } |
| 201 | |
| 202 | static int gCanvasCounter; |
| 203 | static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } |
| 204 | static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } |
| 205 | #else |
| 206 | #define inc_layer() |
| 207 | #define dec_layer() |
| 208 | #define inc_rec() |
| 209 | #define dec_rec() |
| 210 | #define inc_canvas() |
| 211 | #define dec_canvas() |
| 212 | #endif |
| 213 | |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 214 | typedef SkTLazy<SkPaint> SkLazyPaint; |
| 215 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 216 | void SkCanvas::predrawNotify(bool willOverwritesEntireSurface) { |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 217 | if (fSurfaceBase) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 218 | fSurfaceBase->aboutToDraw(willOverwritesEntireSurface |
| 219 | ? SkSurface::kDiscard_ContentChangeMode |
| 220 | : SkSurface::kRetain_ContentChangeMode); |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | void SkCanvas::predrawNotify(const SkRect* rect, const SkPaint* paint, |
| 225 | ShaderOverrideOpacity overrideOpacity) { |
| 226 | if (fSurfaceBase) { |
| 227 | SkSurface::ContentChangeMode mode = SkSurface::kRetain_ContentChangeMode; |
| 228 | // Since willOverwriteAllPixels() may not be complete free to call, we only do so if |
| 229 | // there is an outstanding snapshot, since w/o that, there will be no copy-on-write |
| 230 | // and therefore we don't care which mode we're in. |
| 231 | // |
| 232 | if (fSurfaceBase->outstandingImageSnapshot()) { |
| 233 | if (this->wouldOverwriteEntireSurface(rect, paint, overrideOpacity)) { |
| 234 | mode = SkSurface::kDiscard_ContentChangeMode; |
| 235 | } |
| 236 | } |
| 237 | fSurfaceBase->aboutToDraw(mode); |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 241 | /////////////////////////////////////////////////////////////////////////////// |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 242 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 243 | /* This is the record we keep for each SkBaseDevice that the user installs. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 244 | The clip/matrix/proc are fields that reflect the top of the save/restore |
| 245 | stack. Whenever the canvas changes, it marks a dirty flag, and then before |
| 246 | these are used (assuming we're not on a layer) we rebuild these cache |
| 247 | values: they reflect the top of the save stack, but translated and clipped |
| 248 | by the device's XY offset and bitmap-bounds. |
| 249 | */ |
| 250 | struct DeviceCM { |
| 251 | DeviceCM* fNext; |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 252 | SkBaseDevice* fDevice; |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 253 | SkRasterClip fClip; |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 254 | SkPaint* fPaint; // may be null (in the future) |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 255 | const SkMatrix* fMatrix; |
| 256 | SkMatrix fMatrixStorage; |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 257 | SkMatrix fStashedMatrix; // original CTM; used by imagefilter in saveLayer |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 258 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 259 | DeviceCM(SkBaseDevice* device, const SkPaint* paint, SkCanvas* canvas, const SkMatrix& stashed) |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 260 | : fNext(nullptr) |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 261 | , fStashedMatrix(stashed) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 262 | { |
reed | 2c9e200 | 2016-07-25 08:05:22 -0700 | [diff] [blame] | 263 | SkSafeRef(device); |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 264 | fDevice = device; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 265 | fPaint = paint ? new SkPaint(*paint) : nullptr; |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 266 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 267 | |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 268 | ~DeviceCM() { |
reed | 2c9e200 | 2016-07-25 08:05:22 -0700 | [diff] [blame] | 269 | SkSafeUnref(fDevice); |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 270 | delete fPaint; |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 271 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 272 | |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 273 | void reset(const SkIRect& bounds) { |
| 274 | SkASSERT(!fPaint); |
| 275 | SkASSERT(!fNext); |
| 276 | SkASSERT(fDevice); |
| 277 | fClip.setRect(bounds); |
| 278 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 279 | }; |
| 280 | |
| 281 | /* This is the record we keep for each save/restore level in the stack. |
| 282 | Since a level optionally copies the matrix and/or stack, we have pointers |
| 283 | for these fields. If the value is copied for this level, the copy is |
| 284 | stored in the ...Storage field, and the pointer points to that. If the |
| 285 | value is not copied for this level, we ignore ...Storage, and just point |
| 286 | at the corresponding value in the previous level in the stack. |
| 287 | */ |
| 288 | class SkCanvas::MCRec { |
| 289 | public: |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 290 | SkDrawFilter* fFilter; // the current filter (or null) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 291 | DeviceCM* fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 292 | /* If there are any layers in the stack, this points to the top-most |
| 293 | one that is at or below this level in the stack (so we know what |
| 294 | bitmap/device to draw into from this level. This value is NOT |
| 295 | reference counted, since the real owner is either our fLayer field, |
| 296 | or a previous one in a lower level.) |
| 297 | */ |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 298 | DeviceCM* fTopLayer; |
| 299 | SkConservativeClip fRasterClip; |
| 300 | SkMatrix fMatrix; |
| 301 | int fDeferredSaveCount; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 302 | |
vjiaoblack | e5de130 | 2016-07-13 14:05:28 -0700 | [diff] [blame] | 303 | // This is the current cumulative depth (aggregate of all done translateZ calls) |
| 304 | SkScalar fCurDrawDepth; |
| 305 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 306 | MCRec() { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 307 | fFilter = nullptr; |
| 308 | fLayer = nullptr; |
| 309 | fTopLayer = nullptr; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 310 | fMatrix.reset(); |
| 311 | fDeferredSaveCount = 0; |
vjiaoblack | e5de130 | 2016-07-13 14:05:28 -0700 | [diff] [blame] | 312 | fCurDrawDepth = 0; |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 313 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 314 | // don't bother initializing fNext |
| 315 | inc_rec(); |
| 316 | } |
vjiaoblack | e5de130 | 2016-07-13 14:05:28 -0700 | [diff] [blame] | 317 | MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip), fMatrix(prev.fMatrix), |
| 318 | fCurDrawDepth(prev.fCurDrawDepth) { |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 319 | fFilter = SkSafeRef(prev.fFilter); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 320 | fLayer = nullptr; |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 321 | fTopLayer = prev.fTopLayer; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 322 | fDeferredSaveCount = 0; |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 323 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 324 | // don't bother initializing fNext |
| 325 | inc_rec(); |
| 326 | } |
| 327 | ~MCRec() { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 328 | SkSafeUnref(fFilter); |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 329 | delete fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 330 | dec_rec(); |
| 331 | } |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 332 | |
| 333 | void reset(const SkIRect& bounds) { |
| 334 | SkASSERT(fLayer); |
| 335 | SkASSERT(fDeferredSaveCount == 0); |
| 336 | |
| 337 | fMatrix.reset(); |
| 338 | fRasterClip.setRect(bounds); |
| 339 | fLayer->reset(bounds); |
| 340 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 341 | }; |
| 342 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 343 | class SkDrawIter { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 344 | public: |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 345 | SkDrawIter(SkCanvas* canvas) |
| 346 | : fDevice(nullptr), fCurrLayer(canvas->fMCRec->fTopLayer), fPaint(nullptr) |
| 347 | {} |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 348 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 349 | bool next() { |
reed@google.com | f68c5e2 | 2012-02-24 16:38:58 +0000 | [diff] [blame] | 350 | const DeviceCM* rec = fCurrLayer; |
| 351 | if (rec && rec->fDevice) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 352 | fDevice = rec->fDevice; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 353 | fPaint = rec->fPaint; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 354 | fCurrLayer = rec->fNext; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 355 | // fCurrLayer may be nullptr now |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 356 | return true; |
| 357 | } |
| 358 | return false; |
| 359 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 360 | |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 361 | int getX() const { return fDevice->getOrigin().x(); } |
| 362 | int getY() const { return fDevice->getOrigin().y(); } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 363 | const SkPaint* getPaint() const { return fPaint; } |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 364 | |
Mike Reed | 99330ba | 2017-02-22 11:01:08 -0500 | [diff] [blame] | 365 | SkBaseDevice* fDevice; |
| 366 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 367 | private: |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 368 | const DeviceCM* fCurrLayer; |
| 369 | const SkPaint* fPaint; // May be null. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 370 | }; |
| 371 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 372 | #define FOR_EACH_TOP_DEVICE( code ) \ |
| 373 | do { \ |
| 374 | DeviceCM* layer = fMCRec->fTopLayer; \ |
| 375 | while (layer) { \ |
| 376 | SkBaseDevice* device = layer->fDevice; \ |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 377 | if (device) { \ |
| 378 | code; \ |
| 379 | } \ |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 380 | layer = layer->fNext; \ |
| 381 | } \ |
| 382 | } while (0) |
| 383 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 384 | ///////////////////////////////////////////////////////////////////////////// |
| 385 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 386 | static SkPaint* set_if_needed(SkLazyPaint* lazy, const SkPaint& orig) { |
| 387 | return lazy->isValid() ? lazy->get() : lazy->set(orig); |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * If the paint has an imagefilter, but it can be simplified to just a colorfilter, return that |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 392 | * colorfilter, else return nullptr. |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 393 | */ |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 394 | static sk_sp<SkColorFilter> image_to_color_filter(const SkPaint& paint) { |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 395 | SkImageFilter* imgf = paint.getImageFilter(); |
| 396 | if (!imgf) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 397 | return nullptr; |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 398 | } |
| 399 | |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 400 | SkColorFilter* imgCFPtr; |
| 401 | if (!imgf->asAColorFilter(&imgCFPtr)) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 402 | return nullptr; |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 403 | } |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 404 | sk_sp<SkColorFilter> imgCF(imgCFPtr); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 405 | |
| 406 | SkColorFilter* paintCF = paint.getColorFilter(); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 407 | if (nullptr == paintCF) { |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 408 | // there is no existing paint colorfilter, so we can just return the imagefilter's |
| 409 | return imgCF; |
| 410 | } |
| 411 | |
| 412 | // The paint has both a colorfilter(paintCF) and an imagefilter-which-is-a-colorfilter(imgCF) |
| 413 | // and we need to combine them into a single colorfilter. |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 414 | return SkColorFilter::MakeComposeFilter(std::move(imgCF), sk_ref_sp(paintCF)); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 415 | } |
| 416 | |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 417 | /** |
| 418 | * There are many bounds in skia. A circle's bounds is just its center extended by its radius. |
| 419 | * However, if we stroke a circle, then the "bounds" of that is larger, since it will now draw |
| 420 | * outside of its raw-bounds by 1/2 the stroke width. SkPaint has lots of optional |
| 421 | * effects/attributes that can modify the effective bounds of a given primitive -- maskfilters, |
| 422 | * patheffects, stroking, etc. This function takes a raw bounds and a paint, and returns the |
| 423 | * conservative "effective" bounds based on the settings in the paint... with one exception. This |
| 424 | * function does *not* look at the imagefilter, which can also modify the effective bounds. It is |
| 425 | * deliberately ignored. |
| 426 | */ |
| 427 | static const SkRect& apply_paint_to_bounds_sans_imagefilter(const SkPaint& paint, |
| 428 | const SkRect& rawBounds, |
| 429 | SkRect* storage) { |
| 430 | SkPaint tmpUnfiltered(paint); |
| 431 | tmpUnfiltered.setImageFilter(nullptr); |
| 432 | if (tmpUnfiltered.canComputeFastBounds()) { |
| 433 | return tmpUnfiltered.computeFastBounds(rawBounds, storage); |
| 434 | } else { |
| 435 | return rawBounds; |
| 436 | } |
| 437 | } |
| 438 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 439 | class AutoDrawLooper { |
| 440 | public: |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 441 | // "rawBounds" is the original bounds of the primitive about to be drawn, unmodified by the |
| 442 | // paint. It's used to determine the size of the offscreen layer for filters. |
| 443 | // If null, the clip will be used instead. |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 444 | AutoDrawLooper(SkCanvas* canvas, const SkPaint& paint, bool skipLayerForImageFilter = false, |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 445 | const SkRect* rawBounds = nullptr) : fOrigPaint(paint) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 446 | fCanvas = canvas; |
fmalita | 53d9f1c | 2016-01-25 06:23:54 -0800 | [diff] [blame] | 447 | #ifdef SK_SUPPORT_LEGACY_DRAWFILTER |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 448 | fFilter = canvas->getDrawFilter(); |
fmalita | 7765000 | 2016-01-21 18:47:11 -0800 | [diff] [blame] | 449 | #else |
| 450 | fFilter = nullptr; |
| 451 | #endif |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 452 | fPaint = &fOrigPaint; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 453 | fSaveCount = canvas->getSaveCount(); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 454 | fTempLayerForImageFilter = false; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 455 | fDone = false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 456 | |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 457 | auto simplifiedCF = image_to_color_filter(fOrigPaint); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 458 | if (simplifiedCF) { |
| 459 | SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 460 | paint->setColorFilter(std::move(simplifiedCF)); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 461 | paint->setImageFilter(nullptr); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 462 | fPaint = paint; |
| 463 | } |
| 464 | |
| 465 | if (!skipLayerForImageFilter && fPaint->getImageFilter()) { |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 466 | /** |
| 467 | * We implement ImageFilters for a given draw by creating a layer, then applying the |
| 468 | * imagefilter to the pixels of that layer (its backing surface/image), and then |
| 469 | * we call restore() to xfer that layer to the main canvas. |
| 470 | * |
| 471 | * 1. SaveLayer (with a paint containing the current imagefilter and xfermode) |
| 472 | * 2. Generate the src pixels: |
| 473 | * Remove the imagefilter and the xfermode from the paint that we (AutoDrawLooper) |
| 474 | * return (fPaint). We then draw the primitive (using srcover) into a cleared |
| 475 | * buffer/surface. |
| 476 | * 3. Restore the layer created in #1 |
| 477 | * The imagefilter is passed the buffer/surface from the layer (now filled with the |
| 478 | * src pixels of the primitive). It returns a new "filtered" buffer, which we |
| 479 | * draw onto the previous layer using the xfermode from the original paint. |
| 480 | */ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 481 | SkPaint tmp; |
Mike Reed | 693fdbd | 2017-01-12 10:13:40 -0500 | [diff] [blame] | 482 | tmp.setImageFilter(fPaint->refImageFilter()); |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 483 | tmp.setBlendMode(fPaint->getBlendMode()); |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 484 | SkRect storage; |
| 485 | if (rawBounds) { |
| 486 | // Make rawBounds include all paint outsets except for those due to image filters. |
| 487 | rawBounds = &apply_paint_to_bounds_sans_imagefilter(*fPaint, *rawBounds, &storage); |
| 488 | } |
reed | bfd5f17 | 2016-01-07 11:28:08 -0800 | [diff] [blame] | 489 | (void)canvas->internalSaveLayer(SkCanvas::SaveLayerRec(rawBounds, &tmp), |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 490 | SkCanvas::kFullLayer_SaveLayerStrategy); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 491 | fTempLayerForImageFilter = true; |
| 492 | // we remove the imagefilter/xfermode inside doNext() |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 493 | } |
| 494 | |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 495 | if (SkDrawLooper* looper = paint.getLooper()) { |
Herb Derby | 73fe7b0 | 2017-02-08 15:12:19 -0500 | [diff] [blame] | 496 | fLooperContext = looper->makeContext(canvas, &fAlloc); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 497 | fIsSimple = false; |
| 498 | } else { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 499 | fLooperContext = nullptr; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 500 | // can we be marked as simple? |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 501 | fIsSimple = !fFilter && !fTempLayerForImageFilter; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 502 | } |
| 503 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 504 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 505 | ~AutoDrawLooper() { |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 506 | if (fTempLayerForImageFilter) { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 507 | fCanvas->internalRestore(); |
| 508 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 509 | SkASSERT(fCanvas->getSaveCount() == fSaveCount); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 510 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 511 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 512 | const SkPaint& paint() const { |
| 513 | SkASSERT(fPaint); |
| 514 | return *fPaint; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 515 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 516 | |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 517 | bool next(SkDrawFilter::Type drawType) { |
| 518 | if (fDone) { |
| 519 | return false; |
| 520 | } else if (fIsSimple) { |
| 521 | fDone = true; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 522 | return !fPaint->nothingToDraw(); |
| 523 | } else { |
| 524 | return this->doNext(drawType); |
| 525 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 526 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 527 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 528 | private: |
Herb Derby | 73fe7b0 | 2017-02-08 15:12:19 -0500 | [diff] [blame] | 529 | SkLazyPaint fLazyPaintInit; // base paint storage in case we need to modify it |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 530 | SkLazyPaint fLazyPaintPerLooper; // per-draw-looper storage, so the looper can modify it |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 531 | SkCanvas* fCanvas; |
| 532 | const SkPaint& fOrigPaint; |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 533 | SkDrawFilter* fFilter; |
| 534 | const SkPaint* fPaint; |
| 535 | int fSaveCount; |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 536 | bool fTempLayerForImageFilter; |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 537 | bool fDone; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 538 | bool fIsSimple; |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 539 | SkDrawLooper::Context* fLooperContext; |
Herb Derby | 73fe7b0 | 2017-02-08 15:12:19 -0500 | [diff] [blame] | 540 | char fStorage[48]; |
| 541 | SkArenaAlloc fAlloc {fStorage}; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 542 | |
| 543 | bool doNext(SkDrawFilter::Type drawType); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 544 | }; |
| 545 | |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 546 | bool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 547 | fPaint = nullptr; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 548 | SkASSERT(!fIsSimple); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 549 | SkASSERT(fLooperContext || fFilter || fTempLayerForImageFilter); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 550 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 551 | SkPaint* paint = fLazyPaintPerLooper.set(fLazyPaintInit.isValid() ? |
| 552 | *fLazyPaintInit.get() : fOrigPaint); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 553 | |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 554 | if (fTempLayerForImageFilter) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 555 | paint->setImageFilter(nullptr); |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 556 | paint->setBlendMode(SkBlendMode::kSrcOver); |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 557 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 558 | |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 559 | if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 560 | fDone = true; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 561 | return false; |
| 562 | } |
| 563 | if (fFilter) { |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame] | 564 | if (!fFilter->filter(paint, drawType)) { |
| 565 | fDone = true; |
| 566 | return false; |
| 567 | } |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 568 | if (nullptr == fLooperContext) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 569 | // no looper means we only draw once |
| 570 | fDone = true; |
| 571 | } |
| 572 | } |
| 573 | fPaint = paint; |
| 574 | |
| 575 | // if we only came in here for the imagefilter, mark us as done |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 576 | if (!fLooperContext && !fFilter) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 577 | fDone = true; |
reed@google.com | 632e1a2 | 2011-10-06 12:37:00 +0000 | [diff] [blame] | 578 | } |
| 579 | |
| 580 | // call this after any possible paint modifiers |
| 581 | if (fPaint->nothingToDraw()) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 582 | fPaint = nullptr; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 583 | return false; |
| 584 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 585 | return true; |
| 586 | } |
| 587 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 588 | ////////// macros to place around the internal draw calls ////////////////// |
| 589 | |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 590 | #define LOOPER_BEGIN_DRAWBITMAP(paint, skipLayerForFilter, bounds) \ |
| 591 | this->predrawNotify(); \ |
| 592 | AutoDrawLooper looper(this, paint, skipLayerForFilter, bounds); \ |
| 593 | while (looper.next(SkDrawFilter::kBitmap_Type)) { \ |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 594 | SkDrawIter iter(this); |
| 595 | |
| 596 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 597 | #define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 598 | this->predrawNotify(); \ |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 599 | AutoDrawLooper looper(this, paint, true); \ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 600 | while (looper.next(type)) { \ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 601 | SkDrawIter iter(this); |
| 602 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 603 | #define LOOPER_BEGIN(paint, type, bounds) \ |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 604 | this->predrawNotify(); \ |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 605 | AutoDrawLooper looper(this, paint, false, bounds); \ |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 606 | while (looper.next(type)) { \ |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 607 | SkDrawIter iter(this); |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 608 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 609 | #define LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, type, bounds, auxOpaque) \ |
| 610 | this->predrawNotify(bounds, &paint, auxOpaque); \ |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 611 | AutoDrawLooper looper(this, paint, false, bounds); \ |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 612 | while (looper.next(type)) { \ |
| 613 | SkDrawIter iter(this); |
| 614 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 615 | #define LOOPER_END } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 616 | |
| 617 | //////////////////////////////////////////////////////////////////////////// |
| 618 | |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 619 | static inline SkRect qr_clip_bounds(const SkIRect& bounds) { |
| 620 | if (bounds.isEmpty()) { |
| 621 | return SkRect::MakeEmpty(); |
| 622 | } |
| 623 | |
| 624 | // Expand bounds out by 1 in case we are anti-aliasing. We store the |
| 625 | // bounds as floats to enable a faster quick reject implementation. |
| 626 | SkRect dst; |
| 627 | SkNx_cast<float>(Sk4i::Load(&bounds.fLeft) + Sk4i(-1,-1,1,1)).store(&dst.fLeft); |
| 628 | return dst; |
| 629 | } |
| 630 | |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 631 | void SkCanvas::resetForNextPicture(const SkIRect& bounds) { |
| 632 | this->restoreToCount(1); |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 633 | fMCRec->reset(bounds); |
| 634 | |
| 635 | // We're peering through a lot of structs here. Only at this scope do we |
Mike Reed | 139e5e0 | 2017-03-08 11:29:33 -0500 | [diff] [blame] | 636 | // know that the device is a SkNoPixelsDevice. |
| 637 | static_cast<SkNoPixelsDevice*>(fMCRec->fLayer->fDevice)->resetForNextPicture(bounds); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 638 | fDeviceClipBounds = qr_clip_bounds(bounds); |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 639 | fIsScaleTranslate = true; |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 640 | } |
| 641 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 642 | SkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { |
reed | 42b73eb | 2015-11-20 13:42:42 -0800 | [diff] [blame] | 643 | if (device && device->forceConservativeRasterClip()) { |
| 644 | flags = InitFlags(flags | kConservativeRasterClip_InitFlag); |
| 645 | } |
reed | 42b73eb | 2015-11-20 13:42:42 -0800 | [diff] [blame] | 646 | |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 647 | fAllowSimplifyClip = false; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 648 | fSaveCount = 1; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 649 | fMetaData = nullptr; |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 650 | #ifdef SK_EXPERIMENTAL_SHADOWING |
| 651 | fLights = nullptr; |
| 652 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 653 | |
| 654 | fMCRec = (MCRec*)fMCStack.push_back(); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 655 | new (fMCRec) MCRec; |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 656 | fMCRec->fRasterClip.setDeviceClipRestriction(&fClipRestrictionRect); |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 657 | fIsScaleTranslate = true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 658 | |
reed | a499f90 | 2015-05-01 09:34:31 -0700 | [diff] [blame] | 659 | SkASSERT(sizeof(DeviceCM) <= sizeof(fDeviceCMStorage)); |
| 660 | fMCRec->fLayer = (DeviceCM*)fDeviceCMStorage; |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 661 | new (fDeviceCMStorage) DeviceCM(nullptr, nullptr, nullptr, fMCRec->fMatrix); |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 662 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 663 | fMCRec->fTopLayer = fMCRec->fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 664 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 665 | fSurfaceBase = nullptr; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 666 | |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 667 | if (device) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 668 | // The root device and the canvas should always have the same pixel geometry |
| 669 | SkASSERT(fProps.pixelGeometry() == device->surfaceProps().pixelGeometry()); |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 670 | fMCRec->fLayer->fDevice = SkRef(device); |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 671 | fMCRec->fRasterClip.setRect(device->getGlobalBounds()); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 672 | fDeviceClipBounds = qr_clip_bounds(device->getGlobalBounds()); |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 673 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 674 | device->androidFramework_setDeviceClipRestriction(&fClipRestrictionRect); |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 675 | } |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 676 | |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 677 | return device; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 678 | } |
| 679 | |
reed@google.com | cde9211 | 2011-07-06 20:00:52 +0000 | [diff] [blame] | 680 | SkCanvas::SkCanvas() |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 681 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 682 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 683 | { |
vandebo@chromium.org | 8d84fac | 2010-10-13 22:13:05 +0000 | [diff] [blame] | 684 | inc_canvas(); |
skia.committer@gmail.com | ba12448 | 2014-02-01 03:01:57 +0000 | [diff] [blame] | 685 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 686 | this->init(nullptr, kDefault_InitFlags); |
vandebo@chromium.org | 8d84fac | 2010-10-13 22:13:05 +0000 | [diff] [blame] | 687 | } |
| 688 | |
reed | 96a857e | 2015-01-25 10:33:58 -0800 | [diff] [blame] | 689 | SkCanvas::SkCanvas(int width, int height, const SkSurfaceProps* props) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 690 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 96a857e | 2015-01-25 10:33:58 -0800 | [diff] [blame] | 691 | , fProps(SkSurfacePropsCopyOrDefault(props)) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 692 | { |
| 693 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 694 | |
Mike Reed | 566e53c | 2017-03-10 10:49:45 -0500 | [diff] [blame] | 695 | this->init(new SkNoPixelsDevice(SkIRect::MakeWH(SkTMax(width, 0), SkTMax(height, 0)), fProps), |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 696 | kDefault_InitFlags)->unref(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 697 | } |
skia.committer@gmail.com | ba12448 | 2014-02-01 03:01:57 +0000 | [diff] [blame] | 698 | |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 699 | SkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 700 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 701 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 702 | { |
| 703 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 704 | |
Mike Reed | 566e53c | 2017-03-10 10:49:45 -0500 | [diff] [blame] | 705 | SkIRect r = bounds.isEmpty() ? SkIRect::MakeEmpty() : bounds; |
| 706 | this->init(new SkNoPixelsDevice(r, fProps), flags)->unref(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 707 | } |
| 708 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 709 | SkCanvas::SkCanvas(SkBaseDevice* device) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 710 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
robertphillips | 7b05ff1 | 2015-06-19 14:14:54 -0700 | [diff] [blame] | 711 | , fProps(device->surfaceProps()) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 712 | { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 713 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 714 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 715 | this->init(device, kDefault_InitFlags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 716 | } |
| 717 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 718 | SkCanvas::SkCanvas(SkBaseDevice* device, InitFlags flags) |
| 719 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
robertphillips | 7b05ff1 | 2015-06-19 14:14:54 -0700 | [diff] [blame] | 720 | , fProps(device->surfaceProps()) |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 721 | { |
| 722 | inc_canvas(); |
| 723 | |
| 724 | this->init(device, flags); |
| 725 | } |
| 726 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 727 | SkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) |
reed | 3716fd0 | 2014-09-21 09:39:55 -0700 | [diff] [blame] | 728 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 729 | , fProps(props) |
reed | 3716fd0 | 2014-09-21 09:39:55 -0700 | [diff] [blame] | 730 | { |
| 731 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 732 | |
Hal Canary | 704cd32 | 2016-11-07 14:13:52 -0500 | [diff] [blame] | 733 | sk_sp<SkBaseDevice> device(new SkBitmapDevice(bitmap, fProps)); |
| 734 | this->init(device.get(), kDefault_InitFlags); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 735 | } |
reed | 29c857d | 2014-09-21 10:25:07 -0700 | [diff] [blame] | 736 | |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 737 | SkCanvas::SkCanvas(const SkBitmap& bitmap, std::unique_ptr<SkRasterHandleAllocator> alloc, |
| 738 | SkRasterHandleAllocator::Handle hndl) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 739 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
| 740 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 741 | , fAllocator(std::move(alloc)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 742 | { |
| 743 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 744 | |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 745 | sk_sp<SkBaseDevice> device(new SkBitmapDevice(bitmap, fProps, hndl)); |
Hal Canary | 704cd32 | 2016-11-07 14:13:52 -0500 | [diff] [blame] | 746 | this->init(device.get(), kDefault_InitFlags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 747 | } |
| 748 | |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 749 | SkCanvas::SkCanvas(const SkBitmap& bitmap) : SkCanvas(bitmap, nullptr, nullptr) {} |
| 750 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 751 | SkCanvas::~SkCanvas() { |
| 752 | // free up the contents of our deque |
| 753 | this->restoreToCount(1); // restore everything but the last |
reed@google.com | 7c20293 | 2011-12-14 18:48:05 +0000 | [diff] [blame] | 754 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 755 | this->internalRestore(); // restore the last, since we're going away |
| 756 | |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 757 | delete fMetaData; |
vandebo@chromium.org | b70ae31 | 2010-10-15 18:58:19 +0000 | [diff] [blame] | 758 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 759 | dec_canvas(); |
| 760 | } |
| 761 | |
fmalita | 53d9f1c | 2016-01-25 06:23:54 -0800 | [diff] [blame] | 762 | #ifdef SK_SUPPORT_LEGACY_DRAWFILTER |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 763 | SkDrawFilter* SkCanvas::getDrawFilter() const { |
| 764 | return fMCRec->fFilter; |
| 765 | } |
| 766 | |
| 767 | SkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { |
reed | 51985e3 | 2015-04-11 08:04:56 -0700 | [diff] [blame] | 768 | this->checkForDeferredSave(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 769 | SkRefCnt_SafeAssign(fMCRec->fFilter, filter); |
| 770 | return filter; |
| 771 | } |
fmalita | 7765000 | 2016-01-21 18:47:11 -0800 | [diff] [blame] | 772 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 773 | |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 774 | SkMetaData& SkCanvas::getMetaData() { |
| 775 | // metadata users are rare, so we lazily allocate it. If that changes we |
| 776 | // can decide to just make it a field in the device (rather than a ptr) |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 777 | if (nullptr == fMetaData) { |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 778 | fMetaData = new SkMetaData; |
| 779 | } |
| 780 | return *fMetaData; |
| 781 | } |
| 782 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 783 | /////////////////////////////////////////////////////////////////////////////// |
| 784 | |
junov@chromium.org | bf6c1e4 | 2012-01-30 14:53:22 +0000 | [diff] [blame] | 785 | void SkCanvas::flush() { |
reed | ea5a651 | 2016-07-07 16:44:27 -0700 | [diff] [blame] | 786 | this->onFlush(); |
| 787 | } |
| 788 | |
| 789 | void SkCanvas::onFlush() { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 790 | SkBaseDevice* device = this->getDevice(); |
junov@chromium.org | bf6c1e4 | 2012-01-30 14:53:22 +0000 | [diff] [blame] | 791 | if (device) { |
| 792 | device->flush(); |
| 793 | } |
| 794 | } |
| 795 | |
bsalomon@google.com | 4ebe382 | 2014-02-26 20:22:32 +0000 | [diff] [blame] | 796 | SkISize SkCanvas::getBaseLayerSize() const { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 797 | SkBaseDevice* d = this->getDevice(); |
reed@google.com | 210ce00 | 2011-11-01 14:24:23 +0000 | [diff] [blame] | 798 | return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); |
| 799 | } |
| 800 | |
senorblanco | afc7cce | 2016-02-02 18:44:15 -0800 | [diff] [blame] | 801 | SkIRect SkCanvas::getTopLayerBounds() const { |
| 802 | SkBaseDevice* d = this->getTopDevice(); |
| 803 | if (!d) { |
| 804 | return SkIRect::MakeEmpty(); |
| 805 | } |
| 806 | return SkIRect::MakeXYWH(d->getOrigin().x(), d->getOrigin().y(), d->width(), d->height()); |
| 807 | } |
| 808 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 809 | SkBaseDevice* SkCanvas::getDevice() const { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 810 | // return root device |
robertphillips@google.com | c029062 | 2012-07-16 21:20:03 +0000 | [diff] [blame] | 811 | MCRec* rec = (MCRec*) fMCStack.front(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 812 | SkASSERT(rec && rec->fLayer); |
| 813 | return rec->fLayer->fDevice; |
| 814 | } |
| 815 | |
Florin Malita | 0ed3b64 | 2017-01-13 16:56:38 +0000 | [diff] [blame] | 816 | SkBaseDevice* SkCanvas::getTopDevice() const { |
reed@google.com | 9266fed | 2011-03-30 00:18:03 +0000 | [diff] [blame] | 817 | return fMCRec->fTopLayer->fDevice; |
| 818 | } |
| 819 | |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 820 | bool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 821 | bool weAllocated = false; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 822 | if (nullptr == bitmap->pixelRef()) { |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 823 | if (!bitmap->tryAllocPixels()) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 824 | return false; |
| 825 | } |
| 826 | weAllocated = true; |
| 827 | } |
| 828 | |
reed | cf01e31 | 2015-05-23 19:14:51 -0700 | [diff] [blame] | 829 | SkAutoPixmapUnlock unlocker; |
| 830 | if (bitmap->requestLock(&unlocker)) { |
| 831 | const SkPixmap& pm = unlocker.pixmap(); |
| 832 | if (this->readPixels(pm.info(), pm.writable_addr(), pm.rowBytes(), x, y)) { |
| 833 | return true; |
| 834 | } |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 835 | } |
| 836 | |
| 837 | if (weAllocated) { |
Hal Canary | 1b3387b | 2016-12-12 13:48:12 -0500 | [diff] [blame] | 838 | bitmap->setPixelRef(nullptr, 0, 0); |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 839 | } |
| 840 | return false; |
| 841 | } |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 842 | |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 843 | bool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 844 | SkIRect r = srcRect; |
| 845 | const SkISize size = this->getBaseLayerSize(); |
| 846 | if (!r.intersect(0, 0, size.width(), size.height())) { |
| 847 | bitmap->reset(); |
| 848 | return false; |
| 849 | } |
| 850 | |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 851 | if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 852 | // bitmap will already be reset. |
| 853 | return false; |
| 854 | } |
| 855 | if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { |
| 856 | bitmap->reset(); |
| 857 | return false; |
| 858 | } |
| 859 | return true; |
| 860 | } |
| 861 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 862 | bool SkCanvas::readPixels(const SkImageInfo& dstInfo, void* dstP, size_t rowBytes, int x, int y) { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 863 | SkBaseDevice* device = this->getDevice(); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 864 | if (!device) { |
| 865 | return false; |
| 866 | } |
mtklein | f0f1411 | 2014-12-12 08:46:25 -0800 | [diff] [blame] | 867 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 868 | return device->readPixels(dstInfo, dstP, rowBytes, x, y); |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 869 | } |
| 870 | |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 871 | bool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { |
reed | cf01e31 | 2015-05-23 19:14:51 -0700 | [diff] [blame] | 872 | SkAutoPixmapUnlock unlocker; |
| 873 | if (bitmap.requestLock(&unlocker)) { |
| 874 | const SkPixmap& pm = unlocker.pixmap(); |
| 875 | return this->writePixels(pm.info(), pm.addr(), pm.rowBytes(), x, y); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 876 | } |
| 877 | return false; |
| 878 | } |
| 879 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 880 | bool SkCanvas::writePixels(const SkImageInfo& srcInfo, const void* pixels, size_t rowBytes, |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 881 | int x, int y) { |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 882 | SkBaseDevice* device = this->getDevice(); |
| 883 | if (!device) { |
| 884 | return false; |
| 885 | } |
| 886 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 887 | // This check gives us an early out and prevents generation ID churn on the surface. |
| 888 | // This is purely optional: it is a subset of the checks performed by SkWritePixelsRec. |
| 889 | SkIRect srcRect = SkIRect::MakeXYWH(x, y, srcInfo.width(), srcInfo.height()); |
| 890 | if (!srcRect.intersect(0, 0, device->width(), device->height())) { |
| 891 | return false; |
Matt Sarett | 26ecfe0 | 2017-01-23 15:51:01 +0000 | [diff] [blame] | 892 | } |
Matt Sarett | 26ecfe0 | 2017-01-23 15:51:01 +0000 | [diff] [blame] | 893 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 894 | // Tell our owning surface to bump its generation ID. |
| 895 | const bool completeOverwrite = |
| 896 | srcRect.size() == SkISize::Make(device->width(), device->height()); |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 897 | this->predrawNotify(completeOverwrite); |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 898 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 899 | // This can still fail, most notably in the case of a invalid color type or alpha type |
| 900 | // conversion. We could pull those checks into this function and avoid the unnecessary |
| 901 | // generation ID bump. But then we would be performing those checks twice, since they |
| 902 | // are also necessary at the bitmap/pixmap entry points. |
| 903 | return device->writePixels(srcInfo, pixels, rowBytes, x, y); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 904 | } |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 905 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 906 | ////////////////////////////////////////////////////////////////////////////// |
| 907 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 908 | void SkCanvas::checkForDeferredSave() { |
| 909 | if (fMCRec->fDeferredSaveCount > 0) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 910 | this->doSave(); |
| 911 | } |
| 912 | } |
| 913 | |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 914 | int SkCanvas::getSaveCount() const { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 915 | #ifdef SK_DEBUG |
| 916 | int count = 0; |
| 917 | SkDeque::Iter iter(fMCStack, SkDeque::Iter::kFront_IterStart); |
| 918 | for (;;) { |
| 919 | const MCRec* rec = (const MCRec*)iter.next(); |
| 920 | if (!rec) { |
| 921 | break; |
| 922 | } |
| 923 | count += 1 + rec->fDeferredSaveCount; |
| 924 | } |
| 925 | SkASSERT(count == fSaveCount); |
| 926 | #endif |
| 927 | return fSaveCount; |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 928 | } |
| 929 | |
| 930 | int SkCanvas::save() { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 931 | fSaveCount += 1; |
| 932 | fMCRec->fDeferredSaveCount += 1; |
| 933 | return this->getSaveCount() - 1; // return our prev value |
| 934 | } |
| 935 | |
| 936 | void SkCanvas::doSave() { |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 937 | this->willSave(); |
fmalita | a62d32d | 2015-04-28 08:08:57 -0700 | [diff] [blame] | 938 | |
| 939 | SkASSERT(fMCRec->fDeferredSaveCount > 0); |
| 940 | fMCRec->fDeferredSaveCount -= 1; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 941 | this->internalSave(); |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | void SkCanvas::restore() { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 945 | if (fMCRec->fDeferredSaveCount > 0) { |
| 946 | SkASSERT(fSaveCount > 1); |
| 947 | fSaveCount -= 1; |
| 948 | fMCRec->fDeferredSaveCount -= 1; |
| 949 | } else { |
| 950 | // check for underflow |
| 951 | if (fMCStack.count() > 1) { |
| 952 | this->willRestore(); |
| 953 | SkASSERT(fSaveCount > 1); |
reed | a644116 | 2015-03-26 13:40:09 -0700 | [diff] [blame] | 954 | fSaveCount -= 1; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 955 | this->internalRestore(); |
| 956 | this->didRestore(); |
| 957 | } |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 958 | } |
| 959 | } |
| 960 | |
| 961 | void SkCanvas::restoreToCount(int count) { |
| 962 | // sanity check |
| 963 | if (count < 1) { |
| 964 | count = 1; |
| 965 | } |
mtklein | f0f1411 | 2014-12-12 08:46:25 -0800 | [diff] [blame] | 966 | |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 967 | int n = this->getSaveCount() - count; |
| 968 | for (int i = 0; i < n; ++i) { |
| 969 | this->restore(); |
| 970 | } |
| 971 | } |
| 972 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 973 | void SkCanvas::internalSave() { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 974 | MCRec* newTop = (MCRec*)fMCStack.push_back(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 975 | new (newTop) MCRec(*fMCRec); // balanced in restore() |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 976 | fMCRec = newTop; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 977 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 978 | FOR_EACH_TOP_DEVICE(device->save()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 979 | } |
| 980 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 981 | bool SkCanvas::BoundsAffectsClip(SaveLayerFlags saveLayerFlags) { |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 982 | return !(saveLayerFlags & SkCanvas::kDontClipToLayer_PrivateSaveLayerFlag); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 983 | } |
| 984 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 985 | bool SkCanvas::clipRectBounds(const SkRect* bounds, SaveLayerFlags saveLayerFlags, |
reed | 9b3aa54 | 2015-03-11 08:47:12 -0700 | [diff] [blame] | 986 | SkIRect* intersection, const SkImageFilter* imageFilter) { |
Mike Reed | 918e144 | 2017-01-23 11:39:45 -0500 | [diff] [blame] | 987 | SkIRect clipBounds = this->getDeviceClipBounds(); |
| 988 | if (clipBounds.isEmpty()) { |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 989 | return false; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 990 | } |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 991 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 992 | const SkMatrix& ctm = fMCRec->fMatrix; // this->getTotalMatrix() |
| 993 | |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 994 | if (imageFilter) { |
senorblanco | e5e7984 | 2016-03-21 14:51:59 -0700 | [diff] [blame] | 995 | clipBounds = imageFilter->filterBounds(clipBounds, ctm); |
senorblanco | db64af3 | 2015-12-09 10:11:43 -0800 | [diff] [blame] | 996 | if (bounds && !imageFilter->canComputeFastBounds()) { |
| 997 | bounds = nullptr; |
| 998 | } |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 999 | } |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1000 | SkIRect ir; |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1001 | if (bounds) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1002 | SkRect r; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1003 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 1004 | ctm.mapRect(&r, *bounds); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1005 | r.roundOut(&ir); |
| 1006 | // early exit if the layer's bounds are clipped out |
| 1007 | if (!ir.intersect(clipBounds)) { |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1008 | if (BoundsAffectsClip(saveLayerFlags)) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1009 | fMCRec->fTopLayer->fDevice->clipRegion(SkRegion(), SkClipOp::kIntersect); // empty |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1010 | fMCRec->fRasterClip.setEmpty(); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1011 | fDeviceClipBounds.setEmpty(); |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1012 | } |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1013 | return false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1014 | } |
| 1015 | } else { // no user bounds, so just use the clip |
| 1016 | ir = clipBounds; |
| 1017 | } |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1018 | SkASSERT(!ir.isEmpty()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1019 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1020 | if (BoundsAffectsClip(saveLayerFlags)) { |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1021 | // Simplify the current clips since they will be applied properly during restore() |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1022 | fMCRec->fRasterClip.setRect(ir); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1023 | fDeviceClipBounds = qr_clip_bounds(ir); |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1024 | } |
| 1025 | |
| 1026 | if (intersection) { |
| 1027 | *intersection = ir; |
| 1028 | } |
| 1029 | return true; |
| 1030 | } |
| 1031 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1032 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1033 | int SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { |
| 1034 | return this->saveLayer(SaveLayerRec(bounds, paint, 0)); |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1035 | } |
| 1036 | |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1037 | int SkCanvas::saveLayerPreserveLCDTextRequests(const SkRect* bounds, const SkPaint* paint) { |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1038 | return this->saveLayer(SaveLayerRec(bounds, paint, kPreserveLCDText_SaveLayerFlag)); |
| 1039 | } |
| 1040 | |
| 1041 | int SkCanvas::saveLayer(const SaveLayerRec& origRec) { |
| 1042 | SaveLayerRec rec(origRec); |
| 1043 | if (gIgnoreSaveLayerBounds) { |
| 1044 | rec.fBounds = nullptr; |
| 1045 | } |
| 1046 | SaveLayerStrategy strategy = this->getSaveLayerStrategy(rec); |
| 1047 | fSaveCount += 1; |
| 1048 | this->internalSaveLayer(rec, strategy); |
| 1049 | return this->getSaveCount() - 1; |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1050 | } |
| 1051 | |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1052 | void SkCanvas::DrawDeviceWithFilter(SkBaseDevice* src, const SkImageFilter* filter, |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1053 | SkBaseDevice* dst, const SkIPoint& dstOrigin, |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1054 | const SkMatrix& ctm) { |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1055 | SkDraw draw; |
| 1056 | SkRasterClip rc; |
| 1057 | rc.setRect(SkIRect::MakeWH(dst->width(), dst->height())); |
| 1058 | if (!dst->accessPixels(&draw.fDst)) { |
| 1059 | draw.fDst.reset(dst->imageInfo(), nullptr, 0); |
robertphillips | 7354a4b | 2015-12-16 05:08:27 -0800 | [diff] [blame] | 1060 | } |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1061 | draw.fMatrix = &SkMatrix::I(); |
| 1062 | draw.fRC = &rc; |
robertphillips | 7354a4b | 2015-12-16 05:08:27 -0800 | [diff] [blame] | 1063 | |
| 1064 | SkPaint p; |
Mike Reed | c61abee | 2017-02-28 17:45:27 -0500 | [diff] [blame] | 1065 | if (filter) { |
| 1066 | p.setImageFilter(filter->makeWithLocalMatrix(ctm)); |
| 1067 | } |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1068 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1069 | int x = src->getOrigin().x() - dstOrigin.x(); |
| 1070 | int y = src->getOrigin().y() - dstOrigin.y(); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1071 | auto special = src->snapSpecial(); |
| 1072 | if (special) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1073 | dst->drawSpecial(special.get(), x, y, p); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1074 | } |
robertphillips | 7354a4b | 2015-12-16 05:08:27 -0800 | [diff] [blame] | 1075 | } |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1076 | |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 1077 | static SkImageInfo make_layer_info(const SkImageInfo& prev, int w, int h, bool isOpaque, |
| 1078 | const SkPaint* paint) { |
| 1079 | // need to force L32 for now if we have an image filter. Once filters support other colortypes |
| 1080 | // e.g. sRGB or F16, we can remove this check |
brianosman | 52ede1d | 2016-06-20 08:25:02 -0700 | [diff] [blame] | 1081 | // SRGBTODO: Can we remove this check now? |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 1082 | const bool hasImageFilter = paint && paint->getImageFilter(); |
| 1083 | |
| 1084 | SkAlphaType alphaType = isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType; |
| 1085 | if ((prev.bytesPerPixel() < 4) || hasImageFilter) { |
| 1086 | // force to L32 |
| 1087 | return SkImageInfo::MakeN32(w, h, alphaType); |
| 1088 | } else { |
| 1089 | // keep the same characteristics as the prev |
Mike Reed | 693fdbd | 2017-01-12 10:13:40 -0500 | [diff] [blame] | 1090 | return SkImageInfo::Make(w, h, prev.colorType(), alphaType, prev.refColorSpace()); |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 1091 | } |
| 1092 | } |
| 1093 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1094 | void SkCanvas::internalSaveLayer(const SaveLayerRec& rec, SaveLayerStrategy strategy) { |
| 1095 | const SkRect* bounds = rec.fBounds; |
| 1096 | const SkPaint* paint = rec.fPaint; |
| 1097 | SaveLayerFlags saveLayerFlags = rec.fSaveLayerFlags; |
| 1098 | |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1099 | SkLazyPaint lazyP; |
| 1100 | SkImageFilter* imageFilter = paint ? paint->getImageFilter() : NULL; |
| 1101 | SkMatrix stashedMatrix = fMCRec->fMatrix; |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1102 | SkMatrix remainder; |
| 1103 | SkSize scale; |
| 1104 | /* |
| 1105 | * ImageFilters (so far) do not correctly handle matrices (CTM) that contain rotation/skew/etc. |
| 1106 | * but they do handle scaling. To accommodate this, we do the following: |
| 1107 | * |
| 1108 | * 1. Stash off the current CTM |
| 1109 | * 2. Decompose the CTM into SCALE and REMAINDER |
| 1110 | * 3. Wack the CTM to be just SCALE, and wrap the imagefilter with a MatrixImageFilter that |
| 1111 | * contains the REMAINDER |
| 1112 | * 4. Proceed as usual, allowing the client to draw into the layer (now with a scale-only CTM) |
| 1113 | * 5. During restore, we process the MatrixImageFilter, which applies REMAINDER to the output |
| 1114 | * of the original imagefilter, and draw that (via drawSprite) |
| 1115 | * 6. Unwack the CTM to its original state (i.e. stashedMatrix) |
| 1116 | * |
| 1117 | * Perhaps in the future we could augment #5 to apply REMAINDER as part of the draw (no longer |
| 1118 | * a sprite operation) to avoid the extra buffer/overhead of MatrixImageFilter. |
| 1119 | */ |
reed | 96a04f3 | 2016-04-25 09:25:15 -0700 | [diff] [blame] | 1120 | if (imageFilter && !stashedMatrix.isScaleTranslate() && !imageFilter->canHandleComplexCTM() && |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1121 | stashedMatrix.decomposeScale(&scale, &remainder)) |
| 1122 | { |
| 1123 | // We will restore the matrix (which we are overwriting here) in restore via fStashedMatrix |
| 1124 | this->internalSetMatrix(SkMatrix::MakeScale(scale.width(), scale.height())); |
| 1125 | SkPaint* p = lazyP.set(*paint); |
| 1126 | p->setImageFilter(SkImageFilter::MakeMatrixFilter(remainder, |
| 1127 | SkFilterQuality::kLow_SkFilterQuality, |
| 1128 | sk_ref_sp(imageFilter))); |
| 1129 | imageFilter = p->getImageFilter(); |
| 1130 | paint = p; |
| 1131 | } |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1132 | |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1133 | // do this before we create the layer. We don't call the public save() since |
| 1134 | // that would invoke a possibly overridden virtual |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1135 | this->internalSave(); |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1136 | |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1137 | SkIRect ir; |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1138 | if (!this->clipRectBounds(bounds, saveLayerFlags, &ir, imageFilter)) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1139 | return; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1140 | } |
| 1141 | |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1142 | // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about |
| 1143 | // the clipRectBounds() call above? |
| 1144 | if (kNoLayer_SaveLayerStrategy == strategy) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1145 | return; |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1146 | } |
| 1147 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1148 | bool isOpaque = SkToBool(saveLayerFlags & kIsOpaque_SaveLayerFlag); |
reed | 8dc0ccb | 2015-03-20 06:32:52 -0700 | [diff] [blame] | 1149 | SkPixelGeometry geo = fProps.pixelGeometry(); |
| 1150 | if (paint) { |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1151 | // TODO: perhaps add a query to filters so we might preserve opaqueness... |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1152 | if (paint->getImageFilter() || paint->getColorFilter()) { |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1153 | isOpaque = false; |
reed | 8dc0ccb | 2015-03-20 06:32:52 -0700 | [diff] [blame] | 1154 | geo = kUnknown_SkPixelGeometry; |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 1155 | } |
| 1156 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1157 | |
robertphillips | 5139e50 | 2016-07-19 05:10:40 -0700 | [diff] [blame] | 1158 | SkBaseDevice* priorDevice = this->getTopDevice(); |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1159 | if (nullptr == priorDevice) { // Do we still need this check??? |
reed | b2db898 | 2014-11-13 12:41:02 -0800 | [diff] [blame] | 1160 | SkDebugf("Unable to find device for layer."); |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1161 | return; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1162 | } |
reed | b2db898 | 2014-11-13 12:41:02 -0800 | [diff] [blame] | 1163 | |
robertphillips | 5139e50 | 2016-07-19 05:10:40 -0700 | [diff] [blame] | 1164 | SkImageInfo info = make_layer_info(priorDevice->imageInfo(), ir.width(), ir.height(), isOpaque, |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 1165 | paint); |
| 1166 | |
Hal Canary | 704cd32 | 2016-11-07 14:13:52 -0500 | [diff] [blame] | 1167 | sk_sp<SkBaseDevice> newDevice; |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1168 | { |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1169 | const bool preserveLCDText = kOpaque_SkAlphaType == info.alphaType() || |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1170 | (saveLayerFlags & kPreserveLCDText_SaveLayerFlag); |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1171 | const SkBaseDevice::TileUsage usage = SkBaseDevice::kNever_TileUsage; |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1172 | const SkBaseDevice::CreateInfo createInfo = SkBaseDevice::CreateInfo(info, usage, geo, |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 1173 | preserveLCDText, |
| 1174 | fAllocator.get()); |
robertphillips | 5139e50 | 2016-07-19 05:10:40 -0700 | [diff] [blame] | 1175 | newDevice.reset(priorDevice->onCreateDevice(createInfo, paint)); |
| 1176 | if (!newDevice) { |
reed | 7503d60 | 2016-07-15 14:23:29 -0700 | [diff] [blame] | 1177 | return; |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1178 | } |
bungeman@google.com | e25c684 | 2011-08-17 14:53:54 +0000 | [diff] [blame] | 1179 | } |
Hal Canary | 704cd32 | 2016-11-07 14:13:52 -0500 | [diff] [blame] | 1180 | DeviceCM* layer = |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1181 | new DeviceCM(newDevice.get(), paint, this, stashedMatrix); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1182 | |
Mike Reed | b43a3e0 | 2017-02-11 10:18:58 -0500 | [diff] [blame] | 1183 | // only have a "next" if this new layer doesn't affect the clip (rare) |
| 1184 | layer->fNext = BoundsAffectsClip(saveLayerFlags) ? nullptr : fMCRec->fTopLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1185 | fMCRec->fLayer = layer; |
| 1186 | fMCRec->fTopLayer = layer; // this field is NOT an owner of layer |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1187 | |
Mike Reed | c61abee | 2017-02-28 17:45:27 -0500 | [diff] [blame] | 1188 | if ((rec.fSaveLayerFlags & kInitWithPrevious_SaveLayerFlag) || rec.fBackdrop) { |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1189 | DrawDeviceWithFilter(priorDevice, rec.fBackdrop, newDevice.get(), { ir.fLeft, ir.fTop }, |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1190 | fMCRec->fMatrix); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1191 | } |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1192 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1193 | newDevice->setOrigin(fMCRec->fMatrix, ir.fLeft, ir.fTop); |
| 1194 | |
| 1195 | newDevice->androidFramework_setDeviceClipRestriction(&fClipRestrictionRect); |
| 1196 | if (layer->fNext) { |
| 1197 | // need to punch a hole in the previous device, so we don't draw there, given that |
| 1198 | // the new top-layer will allow drawing to happen "below" it. |
| 1199 | SkRegion hole(ir); |
| 1200 | do { |
| 1201 | layer = layer->fNext; |
| 1202 | layer->fDevice->clipRegion(hole, SkClipOp::kDifference); |
| 1203 | } while (layer->fNext); |
| 1204 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1205 | } |
| 1206 | |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1207 | int SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { |
reed | bada188 | 2015-12-21 13:09:44 -0800 | [diff] [blame] | 1208 | if (0xFF == alpha) { |
| 1209 | return this->saveLayer(bounds, nullptr); |
| 1210 | } else { |
| 1211 | SkPaint tmpPaint; |
| 1212 | tmpPaint.setAlpha(alpha); |
| 1213 | return this->saveLayer(bounds, &tmpPaint); |
| 1214 | } |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1215 | } |
| 1216 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1217 | void SkCanvas::internalRestore() { |
| 1218 | SkASSERT(fMCStack.count() != 0); |
| 1219 | |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 1220 | // reserve our layer (if any) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1221 | DeviceCM* layer = fMCRec->fLayer; // may be null |
| 1222 | // now detach it from fMCRec so we can pop(). Gets freed after its drawn |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1223 | fMCRec->fLayer = nullptr; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1224 | |
| 1225 | // now do the normal restore() |
| 1226 | fMCRec->~MCRec(); // balanced in save() |
| 1227 | fMCStack.pop_back(); |
| 1228 | fMCRec = (MCRec*)fMCStack.back(); |
| 1229 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1230 | if (fMCRec) { |
| 1231 | FOR_EACH_TOP_DEVICE(device->restore(fMCRec->fMatrix)); |
| 1232 | } |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1233 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1234 | /* Time to draw the layer's offscreen. We can't call the public drawSprite, |
| 1235 | since if we're being recorded, we don't want to record this (the |
| 1236 | recorder will have already recorded the restore). |
| 1237 | */ |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1238 | if (layer) { |
Mike Reed | b43a3e0 | 2017-02-11 10:18:58 -0500 | [diff] [blame] | 1239 | if (fMCRec) { |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 1240 | const SkIPoint& origin = layer->fDevice->getOrigin(); |
reed | 7503d60 | 2016-07-15 14:23:29 -0700 | [diff] [blame] | 1241 | this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), layer->fPaint); |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1242 | // restore what we smashed in internalSaveLayer |
| 1243 | fMCRec->fMatrix = layer->fStashedMatrix; |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1244 | // reset this, since internalDrawDevice will have set it to true |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 1245 | delete layer; |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 1246 | } else { |
| 1247 | // we're at the root |
reed | a499f90 | 2015-05-01 09:34:31 -0700 | [diff] [blame] | 1248 | SkASSERT(layer == (void*)fDeviceCMStorage); |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 1249 | layer->~DeviceCM(); |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1250 | // no need to update fMCRec, 'cause we're killing the canvas |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1251 | } |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 1252 | } |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1253 | |
| 1254 | if (fMCRec) { |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 1255 | fIsScaleTranslate = fMCRec->fMatrix.isScaleTranslate(); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1256 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
| 1257 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1258 | } |
| 1259 | |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 1260 | sk_sp<SkSurface> SkCanvas::makeSurface(const SkImageInfo& info, const SkSurfaceProps* props) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1261 | if (nullptr == props) { |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1262 | props = &fProps; |
| 1263 | } |
| 1264 | return this->onNewSurface(info, *props); |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1265 | } |
| 1266 | |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 1267 | sk_sp<SkSurface> SkCanvas::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) { |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1268 | SkBaseDevice* dev = this->getDevice(); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 1269 | return dev ? dev->makeSurface(info, props) : nullptr; |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1270 | } |
| 1271 | |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1272 | SkImageInfo SkCanvas::imageInfo() const { |
reed | ea5a651 | 2016-07-07 16:44:27 -0700 | [diff] [blame] | 1273 | return this->onImageInfo(); |
| 1274 | } |
| 1275 | |
| 1276 | SkImageInfo SkCanvas::onImageInfo() const { |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1277 | SkBaseDevice* dev = this->getDevice(); |
| 1278 | if (dev) { |
| 1279 | return dev->imageInfo(); |
| 1280 | } else { |
reed@google.com | 900ecf2 | 2014-02-20 20:55:37 +0000 | [diff] [blame] | 1281 | return SkImageInfo::MakeUnknown(0, 0); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1282 | } |
| 1283 | } |
| 1284 | |
brianosman | 898235c | 2016-04-06 07:38:23 -0700 | [diff] [blame] | 1285 | bool SkCanvas::getProps(SkSurfaceProps* props) const { |
reed | ea5a651 | 2016-07-07 16:44:27 -0700 | [diff] [blame] | 1286 | return this->onGetProps(props); |
| 1287 | } |
| 1288 | |
| 1289 | bool SkCanvas::onGetProps(SkSurfaceProps* props) const { |
brianosman | 898235c | 2016-04-06 07:38:23 -0700 | [diff] [blame] | 1290 | SkBaseDevice* dev = this->getDevice(); |
| 1291 | if (dev) { |
| 1292 | if (props) { |
| 1293 | *props = fProps; |
| 1294 | } |
| 1295 | return true; |
| 1296 | } else { |
| 1297 | return false; |
| 1298 | } |
| 1299 | } |
| 1300 | |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 1301 | bool SkCanvas::peekPixels(SkPixmap* pmap) { |
| 1302 | return this->onPeekPixels(pmap); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1303 | } |
| 1304 | |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1305 | bool SkCanvas::onPeekPixels(SkPixmap* pmap) { |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1306 | SkBaseDevice* dev = this->getDevice(); |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1307 | return dev && dev->peekPixels(pmap); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1308 | } |
| 1309 | |
commit-bot@chromium.org | 6b4aaa7 | 2014-04-21 21:09:38 +0000 | [diff] [blame] | 1310 | void* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1311 | SkPixmap pmap; |
| 1312 | if (!this->onAccessTopLayerPixels(&pmap)) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1313 | return nullptr; |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1314 | } |
| 1315 | if (info) { |
| 1316 | *info = pmap.info(); |
| 1317 | } |
| 1318 | if (rowBytes) { |
| 1319 | *rowBytes = pmap.rowBytes(); |
| 1320 | } |
| 1321 | if (origin) { |
Florin Malita | 0ed3b64 | 2017-01-13 16:56:38 +0000 | [diff] [blame] | 1322 | *origin = this->getTopDevice()->getOrigin(); |
commit-bot@chromium.org | 6b4aaa7 | 2014-04-21 21:09:38 +0000 | [diff] [blame] | 1323 | } |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1324 | return pmap.writable_addr(); |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1325 | } |
| 1326 | |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1327 | bool SkCanvas::onAccessTopLayerPixels(SkPixmap* pmap) { |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1328 | SkBaseDevice* dev = this->getTopDevice(); |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1329 | return dev && dev->accessPixels(pmap); |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1330 | } |
| 1331 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1332 | ///////////////////////////////////////////////////////////////////////////// |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1333 | |
reed | 7503d60 | 2016-07-15 14:23:29 -0700 | [diff] [blame] | 1334 | void SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, const SkPaint* paint) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1335 | SkPaint tmp; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1336 | if (nullptr == paint) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1337 | paint = &tmp; |
| 1338 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1339 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1340 | LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1341 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1342 | while (iter.next()) { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1343 | SkBaseDevice* dstDev = iter.fDevice; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1344 | paint = &looper.paint(); |
| 1345 | SkImageFilter* filter = paint->getImageFilter(); |
| 1346 | SkIPoint pos = { x - iter.getX(), y - iter.getY() }; |
Robert Phillips | 833dcf4 | 2016-11-18 08:44:13 -0500 | [diff] [blame] | 1347 | if (filter) { |
| 1348 | sk_sp<SkSpecialImage> specialImage = srcDev->snapSpecial(); |
| 1349 | if (specialImage) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1350 | dstDev->drawSpecial(specialImage.get(), pos.x(), pos.y(), *paint); |
Robert Phillips | 833dcf4 | 2016-11-18 08:44:13 -0500 | [diff] [blame] | 1351 | } |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1352 | } else { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1353 | dstDev->drawDevice(srcDev, pos.x(), pos.y(), *paint); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1354 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1355 | } |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1356 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1357 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1358 | } |
| 1359 | |
reed | 3270467 | 2015-12-16 08:27:10 -0800 | [diff] [blame] | 1360 | ///////////////////////////////////////////////////////////////////////////// |
reed | da420b9 | 2015-12-16 08:38:15 -0800 | [diff] [blame] | 1361 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1362 | void SkCanvas::translate(SkScalar dx, SkScalar dy) { |
reed | fe69b50 | 2016-09-12 06:31:48 -0700 | [diff] [blame] | 1363 | if (dx || dy) { |
| 1364 | this->checkForDeferredSave(); |
reed | fe69b50 | 2016-09-12 06:31:48 -0700 | [diff] [blame] | 1365 | fMCRec->fMatrix.preTranslate(dx,dy); |
mtklein | cbdf007 | 2016-08-19 09:05:27 -0700 | [diff] [blame] | 1366 | |
reed | fe69b50 | 2016-09-12 06:31:48 -0700 | [diff] [blame] | 1367 | // Translate shouldn't affect the is-scale-translateness of the matrix. |
| 1368 | SkASSERT(fIsScaleTranslate == fMCRec->fMatrix.isScaleTranslate()); |
mtklein | cbdf007 | 2016-08-19 09:05:27 -0700 | [diff] [blame] | 1369 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1370 | FOR_EACH_TOP_DEVICE(device->setGlobalCTM(fMCRec->fMatrix)); |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1371 | |
reed | fe69b50 | 2016-09-12 06:31:48 -0700 | [diff] [blame] | 1372 | this->didTranslate(dx,dy); |
| 1373 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1374 | } |
| 1375 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1376 | void SkCanvas::scale(SkScalar sx, SkScalar sy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1377 | SkMatrix m; |
| 1378 | m.setScale(sx, sy); |
| 1379 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1380 | } |
| 1381 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1382 | void SkCanvas::rotate(SkScalar degrees) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1383 | SkMatrix m; |
| 1384 | m.setRotate(degrees); |
| 1385 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1386 | } |
| 1387 | |
bungeman | 7438bfc | 2016-07-12 15:01:19 -0700 | [diff] [blame] | 1388 | void SkCanvas::rotate(SkScalar degrees, SkScalar px, SkScalar py) { |
| 1389 | SkMatrix m; |
| 1390 | m.setRotate(degrees, px, py); |
| 1391 | this->concat(m); |
| 1392 | } |
| 1393 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1394 | void SkCanvas::skew(SkScalar sx, SkScalar sy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1395 | SkMatrix m; |
| 1396 | m.setSkew(sx, sy); |
| 1397 | this->concat(m); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1398 | } |
| 1399 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1400 | void SkCanvas::concat(const SkMatrix& matrix) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1401 | if (matrix.isIdentity()) { |
| 1402 | return; |
| 1403 | } |
| 1404 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1405 | this->checkForDeferredSave(); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1406 | fMCRec->fMatrix.preConcat(matrix); |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 1407 | fIsScaleTranslate = fMCRec->fMatrix.isScaleTranslate(); |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1408 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1409 | FOR_EACH_TOP_DEVICE(device->setGlobalCTM(fMCRec->fMatrix)); |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1410 | |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1411 | this->didConcat(matrix); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1412 | } |
| 1413 | |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1414 | void SkCanvas::internalSetMatrix(const SkMatrix& matrix) { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1415 | fMCRec->fMatrix = matrix; |
msarett | 9da5a5a | 2016-08-19 08:38:36 -0700 | [diff] [blame] | 1416 | fIsScaleTranslate = matrix.isScaleTranslate(); |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1417 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1418 | FOR_EACH_TOP_DEVICE(device->setGlobalCTM(fMCRec->fMatrix)); |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1419 | } |
| 1420 | |
| 1421 | void SkCanvas::setMatrix(const SkMatrix& matrix) { |
| 1422 | this->checkForDeferredSave(); |
| 1423 | this->internalSetMatrix(matrix); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1424 | this->didSetMatrix(matrix); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1425 | } |
| 1426 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1427 | void SkCanvas::resetMatrix() { |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1428 | this->setMatrix(SkMatrix::I()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1429 | } |
| 1430 | |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 1431 | #ifdef SK_EXPERIMENTAL_SHADOWING |
vjiaoblack | e5de130 | 2016-07-13 14:05:28 -0700 | [diff] [blame] | 1432 | void SkCanvas::translateZ(SkScalar z) { |
| 1433 | this->checkForDeferredSave(); |
| 1434 | this->fMCRec->fCurDrawDepth += z; |
| 1435 | this->didTranslateZ(z); |
| 1436 | } |
| 1437 | |
| 1438 | SkScalar SkCanvas::getZ() const { |
| 1439 | return this->fMCRec->fCurDrawDepth; |
| 1440 | } |
| 1441 | |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 1442 | void SkCanvas::setLights(sk_sp<SkLights> lights) { |
| 1443 | this->fLights = lights; |
| 1444 | } |
| 1445 | |
| 1446 | sk_sp<SkLights> SkCanvas::getLights() const { |
| 1447 | return this->fLights; |
| 1448 | } |
| 1449 | #endif |
| 1450 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1451 | ////////////////////////////////////////////////////////////////////////////// |
| 1452 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1453 | void SkCanvas::clipRect(const SkRect& rect, SkClipOp op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1454 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1455 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
| 1456 | this->onClipRect(rect, op, edgeStyle); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1457 | } |
| 1458 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1459 | void SkCanvas::onClipRect(const SkRect& rect, SkClipOp op, ClipEdgeStyle edgeStyle) { |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1460 | const bool isAA = kSoft_ClipEdgeStyle == edgeStyle; |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1461 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1462 | FOR_EACH_TOP_DEVICE(device->clipRect(rect, op, isAA)); |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1463 | |
reed | c64eff5 | 2015-11-21 12:39:45 -0800 | [diff] [blame] | 1464 | AutoValidateClip avc(this); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1465 | fMCRec->fRasterClip.op(rect, fMCRec->fMatrix, this->getTopLayerBounds(), (SkRegion::Op)op, |
| 1466 | isAA); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1467 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1468 | } |
| 1469 | |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1470 | void SkCanvas::androidFramework_setDeviceClipRestriction(const SkIRect& rect) { |
| 1471 | fClipRestrictionRect = rect; |
Mike Reed | d519d48 | 2017-02-16 11:04:52 -0500 | [diff] [blame] | 1472 | if (fClipRestrictionRect.isEmpty()) { |
| 1473 | // we notify the device, but we *dont* resolve deferred saves (since we're just |
| 1474 | // removing the restriction if the rect is empty. how I hate this api. |
Mike Reed | d519d48 | 2017-02-16 11:04:52 -0500 | [diff] [blame] | 1475 | FOR_EACH_TOP_DEVICE(device->androidFramework_setDeviceClipRestriction(&fClipRestrictionRect)); |
Mike Reed | d519d48 | 2017-02-16 11:04:52 -0500 | [diff] [blame] | 1476 | } else { |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1477 | this->checkForDeferredSave(); |
Mike Reed | d519d48 | 2017-02-16 11:04:52 -0500 | [diff] [blame] | 1478 | FOR_EACH_TOP_DEVICE(device->androidFramework_setDeviceClipRestriction(&fClipRestrictionRect)); |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1479 | AutoValidateClip avc(this); |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1480 | fMCRec->fRasterClip.op(fClipRestrictionRect, SkRegion::kIntersect_Op); |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1481 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
| 1482 | } |
| 1483 | } |
| 1484 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1485 | void SkCanvas::clipRRect(const SkRRect& rrect, SkClipOp op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1486 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1487 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1488 | if (rrect.isRect()) { |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1489 | this->onClipRect(rrect.getBounds(), op, edgeStyle); |
| 1490 | } else { |
| 1491 | this->onClipRRect(rrect, op, edgeStyle); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1492 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1493 | } |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1494 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1495 | void SkCanvas::onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle edgeStyle) { |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1496 | AutoValidateClip avc(this); |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1497 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1498 | bool isAA = kSoft_ClipEdgeStyle == edgeStyle; |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1499 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1500 | FOR_EACH_TOP_DEVICE(device->clipRRect(rrect, op, isAA)); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1501 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1502 | fMCRec->fRasterClip.op(rrect, fMCRec->fMatrix, this->getTopLayerBounds(), (SkRegion::Op)op, |
| 1503 | isAA); |
| 1504 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1505 | } |
| 1506 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1507 | void SkCanvas::clipPath(const SkPath& path, SkClipOp op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1508 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1509 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
robertphillips | 39f0538 | 2015-11-24 09:30:12 -0800 | [diff] [blame] | 1510 | |
| 1511 | if (!path.isInverseFillType() && fMCRec->fMatrix.rectStaysRect()) { |
| 1512 | SkRect r; |
| 1513 | if (path.isRect(&r)) { |
| 1514 | this->onClipRect(r, op, edgeStyle); |
| 1515 | return; |
| 1516 | } |
| 1517 | SkRRect rrect; |
| 1518 | if (path.isOval(&r)) { |
| 1519 | rrect.setOval(r); |
| 1520 | this->onClipRRect(rrect, op, edgeStyle); |
| 1521 | return; |
| 1522 | } |
| 1523 | if (path.isRRect(&rrect)) { |
| 1524 | this->onClipRRect(rrect, op, edgeStyle); |
| 1525 | return; |
| 1526 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1527 | } |
robertphillips | 39f0538 | 2015-11-24 09:30:12 -0800 | [diff] [blame] | 1528 | |
| 1529 | this->onClipPath(path, op, edgeStyle); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1530 | } |
| 1531 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1532 | void SkCanvas::onClipPath(const SkPath& path, SkClipOp op, ClipEdgeStyle edgeStyle) { |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1533 | AutoValidateClip avc(this); |
| 1534 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1535 | bool isAA = kSoft_ClipEdgeStyle == edgeStyle; |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1536 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1537 | FOR_EACH_TOP_DEVICE(device->clipPath(path, op, isAA)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1538 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1539 | const SkPath* rasterClipPath = &path; |
| 1540 | const SkMatrix* matrix = &fMCRec->fMatrix; |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1541 | fMCRec->fRasterClip.op(*rasterClipPath, *matrix, this->getTopLayerBounds(), (SkRegion::Op)op, |
| 1542 | isAA); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1543 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1544 | } |
| 1545 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1546 | void SkCanvas::clipRegion(const SkRegion& rgn, SkClipOp op) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1547 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1548 | this->onClipRegion(rgn, op); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1549 | } |
| 1550 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1551 | void SkCanvas::onClipRegion(const SkRegion& rgn, SkClipOp op) { |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1552 | FOR_EACH_TOP_DEVICE(device->clipRegion(rgn, op)); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1553 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1554 | AutoValidateClip avc(this); |
| 1555 | |
reed | 73603f3 | 2016-09-20 08:42:38 -0700 | [diff] [blame] | 1556 | fMCRec->fRasterClip.op(rgn, (SkRegion::Op)op); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1557 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1558 | } |
| 1559 | |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1560 | #ifdef SK_DEBUG |
| 1561 | void SkCanvas::validateClip() const { |
| 1562 | // construct clipRgn from the clipstack |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1563 | const SkBaseDevice* device = this->getDevice(); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 1564 | if (!device) { |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1565 | SkASSERT(this->isClipEmpty()); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 1566 | return; |
| 1567 | } |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1568 | } |
| 1569 | #endif |
| 1570 | |
Mike Reed | 8310f0e | 2017-03-08 21:42:37 +0000 | [diff] [blame] | 1571 | void SkCanvas::replayClips(ClipVisitor* visitor) const { |
| 1572 | #if 0 |
| 1573 | SkClipStack::B2TIter iter(*fClipStack); |
| 1574 | const SkClipStack::Element* element; |
| 1575 | |
| 1576 | while ((element = iter.next()) != nullptr) { |
| 1577 | element->replay(visitor); |
| 1578 | } |
| 1579 | #endif |
| 1580 | } |
| 1581 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1582 | bool SkCanvas::androidFramework_isClipAA() const { |
| 1583 | bool containsAA = false; |
| 1584 | |
| 1585 | FOR_EACH_TOP_DEVICE(containsAA |= device->onClipIsAA()); |
| 1586 | |
| 1587 | return containsAA; |
| 1588 | } |
| 1589 | |
| 1590 | class RgnAccumulator { |
| 1591 | SkRegion* fRgn; |
| 1592 | public: |
| 1593 | RgnAccumulator(SkRegion* total) : fRgn(total) {} |
| 1594 | void accumulate(SkBaseDevice* device, SkRegion* rgn) { |
| 1595 | SkIPoint origin = device->getOrigin(); |
| 1596 | if (origin.x() | origin.y()) { |
| 1597 | rgn->translate(origin.x(), origin.y()); |
| 1598 | } |
| 1599 | fRgn->op(*rgn, SkRegion::kUnion_Op); |
| 1600 | } |
| 1601 | }; |
| 1602 | |
| 1603 | void SkCanvas::temporary_internal_getRgnClip(SkRegion* rgn) { |
| 1604 | RgnAccumulator accum(rgn); |
| 1605 | SkRegion tmp; |
| 1606 | |
| 1607 | rgn->setEmpty(); |
| 1608 | FOR_EACH_TOP_DEVICE(device->onAsRgnClip(&tmp); accum.accumulate(device, &tmp)); |
reed@google.com | 90c07ea | 2012-04-13 13:50:27 +0000 | [diff] [blame] | 1609 | } |
| 1610 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1611 | /////////////////////////////////////////////////////////////////////////////// |
| 1612 | |
reed@google.com | 754de5f | 2014-02-24 19:38:20 +0000 | [diff] [blame] | 1613 | bool SkCanvas::isClipEmpty() const { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1614 | SkBaseDevice* dev = this->getTopDevice(); |
| 1615 | // if no device we return true |
| 1616 | return !dev || dev->onGetClipType() == SkBaseDevice::kEmpty_ClipType; |
reed@google.com | 754de5f | 2014-02-24 19:38:20 +0000 | [diff] [blame] | 1617 | } |
| 1618 | |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1619 | bool SkCanvas::isClipRect() const { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1620 | SkBaseDevice* dev = this->getTopDevice(); |
| 1621 | // if no device we return false |
| 1622 | return dev && dev->onGetClipType() == SkBaseDevice::kRect_ClipType; |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1623 | } |
| 1624 | |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1625 | static inline bool is_nan_or_clipped(const Sk4f& devRect, const Sk4f& devClip) { |
| 1626 | #if !defined(SKNX_NO_SIMD) && SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 |
| 1627 | __m128 lLtT = _mm_unpacklo_ps(devRect.fVec, devClip.fVec); |
| 1628 | __m128 RrBb = _mm_unpackhi_ps(devClip.fVec, devRect.fVec); |
| 1629 | __m128 mask = _mm_cmplt_ps(lLtT, RrBb); |
| 1630 | return 0xF != _mm_movemask_ps(mask); |
| 1631 | #elif !defined(SKNX_NO_SIMD) && defined(SK_ARM_HAS_NEON) |
| 1632 | float32x4_t lLtT = vzipq_f32(devRect.fVec, devClip.fVec).val[0]; |
| 1633 | float32x4_t RrBb = vzipq_f32(devClip.fVec, devRect.fVec).val[1]; |
| 1634 | uint32x4_t mask = vcltq_f32(lLtT, RrBb); |
| 1635 | return 0xFFFFFFFFFFFFFFFF != (uint64_t) vmovn_u32(mask); |
| 1636 | #else |
| 1637 | SkRect devRectAsRect; |
| 1638 | SkRect devClipAsRect; |
| 1639 | devRect.store(&devRectAsRect.fLeft); |
| 1640 | devClip.store(&devClipAsRect.fLeft); |
| 1641 | return !devRectAsRect.isFinite() || !devRectAsRect.intersect(devClipAsRect); |
| 1642 | #endif |
| 1643 | } |
wjmaclean@chromium.org | 116b2bc | 2011-02-07 17:48:37 +0000 | [diff] [blame] | 1644 | |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1645 | // It's important for this function to not be inlined. Otherwise the compiler will share code |
| 1646 | // between the fast path and the slow path, resulting in two slow paths. |
| 1647 | static SK_NEVER_INLINE bool quick_reject_slow_path(const SkRect& src, const SkRect& deviceClip, |
| 1648 | const SkMatrix& matrix) { |
| 1649 | SkRect deviceRect; |
| 1650 | matrix.mapRect(&deviceRect, src); |
| 1651 | return !deviceRect.isFinite() || !deviceRect.intersect(deviceClip); |
| 1652 | } |
| 1653 | |
| 1654 | bool SkCanvas::quickReject(const SkRect& src) const { |
| 1655 | #ifdef SK_DEBUG |
| 1656 | // Verify that fDeviceClipBounds are set properly. |
| 1657 | SkRect tmp = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1658 | if (fMCRec->fRasterClip.isEmpty()) { |
msarett | 0c685ee | 2016-08-14 13:51:16 -0700 | [diff] [blame] | 1659 | SkASSERT(fDeviceClipBounds.isEmpty()); |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1660 | } else { |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1661 | SkASSERT(tmp == fDeviceClipBounds); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1662 | } |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1663 | |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 1664 | // Verify that fIsScaleTranslate is set properly. |
| 1665 | SkASSERT(fIsScaleTranslate == fMCRec->fMatrix.isScaleTranslate()); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1666 | #endif |
| 1667 | |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 1668 | if (!fIsScaleTranslate) { |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1669 | return quick_reject_slow_path(src, fDeviceClipBounds, fMCRec->fMatrix); |
| 1670 | } |
| 1671 | |
| 1672 | // We inline the implementation of mapScaleTranslate() for the fast path. |
| 1673 | float sx = fMCRec->fMatrix.getScaleX(); |
| 1674 | float sy = fMCRec->fMatrix.getScaleY(); |
| 1675 | float tx = fMCRec->fMatrix.getTranslateX(); |
| 1676 | float ty = fMCRec->fMatrix.getTranslateY(); |
| 1677 | Sk4f scale(sx, sy, sx, sy); |
| 1678 | Sk4f trans(tx, ty, tx, ty); |
| 1679 | |
| 1680 | // Apply matrix. |
| 1681 | Sk4f ltrb = Sk4f::Load(&src.fLeft) * scale + trans; |
| 1682 | |
| 1683 | // Make sure left < right, top < bottom. |
| 1684 | Sk4f rblt(ltrb[2], ltrb[3], ltrb[0], ltrb[1]); |
| 1685 | Sk4f min = Sk4f::Min(ltrb, rblt); |
| 1686 | Sk4f max = Sk4f::Max(ltrb, rblt); |
| 1687 | // We can extract either pair [0,1] or [2,3] from min and max and be correct, but on |
| 1688 | // ARM this sequence generates the fastest (a single instruction). |
| 1689 | Sk4f devRect = Sk4f(min[2], min[3], max[0], max[1]); |
| 1690 | |
| 1691 | // Check if the device rect is NaN or outside the clip. |
| 1692 | return is_nan_or_clipped(devRect, Sk4f::Load(&fDeviceClipBounds.fLeft)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1693 | } |
| 1694 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1695 | bool SkCanvas::quickReject(const SkPath& path) const { |
| 1696 | return path.isEmpty() || this->quickReject(path.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1697 | } |
| 1698 | |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1699 | SkRect SkCanvas::onGetLocalClipBounds() const { |
| 1700 | SkIRect ibounds = this->onGetDeviceClipBounds(); |
Mike Reed | 918e144 | 2017-01-23 11:39:45 -0500 | [diff] [blame] | 1701 | if (ibounds.isEmpty()) { |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1702 | return SkRect::MakeEmpty(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1703 | } |
| 1704 | |
reed@android.com | d9c0f0b | 2009-02-06 22:39:37 +0000 | [diff] [blame] | 1705 | SkMatrix inverse; |
| 1706 | // if we can't invert the CTM, we can't return local clip bounds |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1707 | if (!fMCRec->fMatrix.invert(&inverse)) { |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1708 | return SkRect::MakeEmpty(); |
reed@android.com | d9c0f0b | 2009-02-06 22:39:37 +0000 | [diff] [blame] | 1709 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1710 | |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1711 | SkRect bounds; |
| 1712 | SkRect r; |
| 1713 | // adjust it outwards in case we are antialiasing |
| 1714 | const int inset = 1; |
reed@google.com | fa4d5bd | 2012-01-30 17:36:27 +0000 | [diff] [blame] | 1715 | |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1716 | r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, |
| 1717 | ibounds.fRight + inset, ibounds.fBottom + inset); |
| 1718 | inverse.mapRect(&bounds, r); |
| 1719 | return bounds; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1720 | } |
| 1721 | |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1722 | SkIRect SkCanvas::onGetDeviceClipBounds() const { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1723 | return fMCRec->fRasterClip.getBounds(); |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1724 | } |
| 1725 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1726 | const SkMatrix& SkCanvas::getTotalMatrix() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1727 | return fMCRec->fMatrix; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1728 | } |
| 1729 | |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 1730 | GrRenderTargetContext* SkCanvas::internal_private_accessTopLayerRenderTargetContext() { |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1731 | SkBaseDevice* dev = this->getTopDevice(); |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 1732 | return dev ? dev->accessRenderTargetContext() : nullptr; |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1733 | } |
| 1734 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1735 | GrContext* SkCanvas::getGrContext() { |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1736 | SkBaseDevice* device = this->getTopDevice(); |
reed | 86ae3d1 | 2016-04-26 06:57:31 -0700 | [diff] [blame] | 1737 | return device ? device->context() : nullptr; |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1738 | } |
bsalomon@google.com | e97f085 | 2011-06-17 13:10:25 +0000 | [diff] [blame] | 1739 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1740 | void SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, |
| 1741 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1742 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawDRRect()"); |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1743 | if (outer.isEmpty()) { |
| 1744 | return; |
| 1745 | } |
| 1746 | if (inner.isEmpty()) { |
| 1747 | this->drawRRect(outer, paint); |
| 1748 | return; |
| 1749 | } |
| 1750 | |
| 1751 | // We don't have this method (yet), but technically this is what we should |
| 1752 | // be able to assert... |
| 1753 | // SkASSERT(outer.contains(inner)); |
| 1754 | // |
| 1755 | // For now at least check for containment of bounds |
| 1756 | SkASSERT(outer.getBounds().contains(inner.getBounds())); |
| 1757 | |
| 1758 | this->onDrawDRRect(outer, inner, paint); |
| 1759 | } |
| 1760 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1761 | // These need to stop being virtual -- clients need to override the onDraw... versions |
| 1762 | |
| 1763 | void SkCanvas::drawPaint(const SkPaint& paint) { |
| 1764 | this->onDrawPaint(paint); |
| 1765 | } |
| 1766 | |
| 1767 | void SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { |
| 1768 | this->onDrawRect(r, paint); |
| 1769 | } |
| 1770 | |
msarett | dca352e | 2016-08-26 06:37:45 -0700 | [diff] [blame] | 1771 | void SkCanvas::drawRegion(const SkRegion& region, const SkPaint& paint) { |
| 1772 | if (region.isEmpty()) { |
| 1773 | return; |
| 1774 | } |
| 1775 | |
| 1776 | if (region.isRect()) { |
| 1777 | return this->drawIRect(region.getBounds(), paint); |
| 1778 | } |
| 1779 | |
| 1780 | this->onDrawRegion(region, paint); |
| 1781 | } |
| 1782 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1783 | void SkCanvas::drawOval(const SkRect& r, const SkPaint& paint) { |
| 1784 | this->onDrawOval(r, paint); |
| 1785 | } |
| 1786 | |
| 1787 | void SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { |
| 1788 | this->onDrawRRect(rrect, paint); |
| 1789 | } |
| 1790 | |
| 1791 | void SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) { |
| 1792 | this->onDrawPoints(mode, count, pts, paint); |
| 1793 | } |
| 1794 | |
| 1795 | void SkCanvas::drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 1796 | const SkPoint texs[], const SkColor colors[], SkBlendMode bmode, |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1797 | const uint16_t indices[], int indexCount, const SkPaint& paint) { |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 1798 | this->onDrawVertices(vmode, vertexCount, std::move(vertices), texs, colors, bmode, indices, |
| 1799 | indexCount, paint); |
| 1800 | } |
| 1801 | |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame^] | 1802 | void SkCanvas::drawVertices(const sk_sp<SkVertices>& vertices, SkBlendMode mode, |
| 1803 | const SkPaint& paint) { |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 1804 | RETURN_ON_NULL(vertices); |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame^] | 1805 | this->onDrawVerticesObject(vertices.get(), mode, paint); |
| 1806 | } |
| 1807 | |
| 1808 | void SkCanvas::drawVertices(const SkVertices* vertices, SkBlendMode mode, const SkPaint& paint) { |
| 1809 | RETURN_ON_NULL(vertices); |
| 1810 | this->onDrawVerticesObject(vertices, mode, paint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1811 | } |
| 1812 | |
| 1813 | void SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { |
| 1814 | this->onDrawPath(path, paint); |
| 1815 | } |
| 1816 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 1817 | void SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1818 | RETURN_ON_NULL(image); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 1819 | this->onDrawImage(image, x, y, paint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1820 | } |
| 1821 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1822 | void SkCanvas::drawImageRect(const SkImage* image, const SkRect& src, const SkRect& dst, |
| 1823 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1824 | RETURN_ON_NULL(image); |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1825 | if (dst.isEmpty() || src.isEmpty()) { |
| 1826 | return; |
| 1827 | } |
| 1828 | this->onDrawImageRect(image, &src, dst, paint, constraint); |
| 1829 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1830 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1831 | void SkCanvas::drawImageRect(const SkImage* image, const SkIRect& isrc, const SkRect& dst, |
| 1832 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1833 | RETURN_ON_NULL(image); |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1834 | this->drawImageRect(image, SkRect::Make(isrc), dst, paint, constraint); |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1835 | } |
| 1836 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1837 | void SkCanvas::drawImageRect(const SkImage* image, const SkRect& dst, const SkPaint* paint, |
| 1838 | SrcRectConstraint constraint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1839 | RETURN_ON_NULL(image); |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1840 | this->drawImageRect(image, SkRect::MakeIWH(image->width(), image->height()), dst, paint, |
| 1841 | constraint); |
| 1842 | } |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1843 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1844 | void SkCanvas::drawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, |
| 1845 | const SkPaint* paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1846 | RETURN_ON_NULL(image); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1847 | if (dst.isEmpty()) { |
| 1848 | return; |
| 1849 | } |
msarett | 552bca9 | 2016-08-03 06:53:26 -0700 | [diff] [blame] | 1850 | if (SkLatticeIter::Valid(image->width(), image->height(), center)) { |
| 1851 | this->onDrawImageNine(image, center, dst, paint); |
| 1852 | } else { |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1853 | this->drawImageRect(image, dst, paint); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1854 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1855 | } |
| 1856 | |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 1857 | void SkCanvas::drawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst, |
| 1858 | const SkPaint* paint) { |
| 1859 | RETURN_ON_NULL(image); |
| 1860 | if (dst.isEmpty()) { |
| 1861 | return; |
| 1862 | } |
msarett | 71df2d7 | 2016-09-30 12:41:42 -0700 | [diff] [blame] | 1863 | |
| 1864 | SkIRect bounds; |
| 1865 | Lattice latticePlusBounds = lattice; |
| 1866 | if (!latticePlusBounds.fBounds) { |
| 1867 | bounds = SkIRect::MakeWH(image->width(), image->height()); |
| 1868 | latticePlusBounds.fBounds = &bounds; |
| 1869 | } |
| 1870 | |
| 1871 | if (SkLatticeIter::Valid(image->width(), image->height(), latticePlusBounds)) { |
| 1872 | this->onDrawImageLattice(image, latticePlusBounds, dst, paint); |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 1873 | } else { |
| 1874 | this->drawImageRect(image, dst, paint); |
| 1875 | } |
| 1876 | } |
| 1877 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1878 | void SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1879 | if (bitmap.drawsNothing()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1880 | return; |
| 1881 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1882 | this->onDrawBitmap(bitmap, dx, dy, paint); |
| 1883 | } |
| 1884 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1885 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect& src, const SkRect& dst, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1886 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1887 | if (bitmap.drawsNothing() || dst.isEmpty() || src.isEmpty()) { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1888 | return; |
| 1889 | } |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1890 | this->onDrawBitmapRect(bitmap, &src, dst, paint, constraint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1891 | } |
| 1892 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1893 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkIRect& isrc, const SkRect& dst, |
| 1894 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1895 | this->drawBitmapRect(bitmap, SkRect::Make(isrc), dst, paint, constraint); |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1896 | } |
| 1897 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1898 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect& dst, const SkPaint* paint, |
| 1899 | SrcRectConstraint constraint) { |
| 1900 | this->drawBitmapRect(bitmap, SkRect::MakeIWH(bitmap.width(), bitmap.height()), dst, paint, |
| 1901 | constraint); |
| 1902 | } |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1903 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1904 | void SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, |
| 1905 | const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1906 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1907 | return; |
| 1908 | } |
msarett | 552bca9 | 2016-08-03 06:53:26 -0700 | [diff] [blame] | 1909 | if (SkLatticeIter::Valid(bitmap.width(), bitmap.height(), center)) { |
| 1910 | this->onDrawBitmapNine(bitmap, center, dst, paint); |
| 1911 | } else { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1912 | this->drawBitmapRect(bitmap, dst, paint); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1913 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1914 | } |
| 1915 | |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 1916 | void SkCanvas::drawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice, const SkRect& dst, |
| 1917 | const SkPaint* paint) { |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 1918 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 1919 | return; |
| 1920 | } |
msarett | 71df2d7 | 2016-09-30 12:41:42 -0700 | [diff] [blame] | 1921 | |
| 1922 | SkIRect bounds; |
| 1923 | Lattice latticePlusBounds = lattice; |
| 1924 | if (!latticePlusBounds.fBounds) { |
| 1925 | bounds = SkIRect::MakeWH(bitmap.width(), bitmap.height()); |
| 1926 | latticePlusBounds.fBounds = &bounds; |
| 1927 | } |
| 1928 | |
| 1929 | if (SkLatticeIter::Valid(bitmap.width(), bitmap.height(), latticePlusBounds)) { |
| 1930 | this->onDrawBitmapLattice(bitmap, latticePlusBounds, dst, paint); |
msarett | 552bca9 | 2016-08-03 06:53:26 -0700 | [diff] [blame] | 1931 | } else { |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 1932 | this->drawBitmapRect(bitmap, dst, paint); |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 1933 | } |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 1934 | } |
| 1935 | |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1936 | void SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 1937 | const SkColor colors[], int count, SkBlendMode mode, |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1938 | const SkRect* cull, const SkPaint* paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1939 | RETURN_ON_NULL(atlas); |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1940 | if (count <= 0) { |
| 1941 | return; |
| 1942 | } |
Joe Gregorio | c485907 | 2017-01-20 14:21:27 +0000 | [diff] [blame] | 1943 | SkASSERT(atlas); |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1944 | SkASSERT(tex); |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 1945 | this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint); |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1946 | } |
| 1947 | |
reed | f70b531 | 2016-03-04 16:36:20 -0800 | [diff] [blame] | 1948 | void SkCanvas::drawAnnotation(const SkRect& rect, const char key[], SkData* value) { |
| 1949 | if (key) { |
| 1950 | this->onDrawAnnotation(rect, key, value); |
| 1951 | } |
| 1952 | } |
| 1953 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1954 | void SkCanvas::legacy_drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, |
| 1955 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1956 | if (src) { |
| 1957 | this->drawImageRect(image, *src, dst, paint, constraint); |
| 1958 | } else { |
| 1959 | this->drawImageRect(image, SkRect::MakeIWH(image->width(), image->height()), |
| 1960 | dst, paint, constraint); |
| 1961 | } |
| 1962 | } |
| 1963 | void SkCanvas::legacy_drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
| 1964 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1965 | if (src) { |
| 1966 | this->drawBitmapRect(bitmap, *src, dst, paint, constraint); |
| 1967 | } else { |
| 1968 | this->drawBitmapRect(bitmap, SkRect::MakeIWH(bitmap.width(), bitmap.height()), |
| 1969 | dst, paint, constraint); |
| 1970 | } |
| 1971 | } |
| 1972 | |
tomhudson | cb3bd18 | 2016-05-18 07:24:16 -0700 | [diff] [blame] | 1973 | void SkCanvas::temporary_internal_describeTopLayer(SkMatrix* matrix, SkIRect* clip_bounds) { |
| 1974 | SkIRect layer_bounds = this->getTopLayerBounds(); |
| 1975 | if (matrix) { |
| 1976 | *matrix = this->getTotalMatrix(); |
| 1977 | matrix->preTranslate(-layer_bounds.left(), -layer_bounds.top()); |
| 1978 | } |
| 1979 | if (clip_bounds) { |
Mike Reed | 918e144 | 2017-01-23 11:39:45 -0500 | [diff] [blame] | 1980 | *clip_bounds = this->getDeviceClipBounds(); |
tomhudson | cb3bd18 | 2016-05-18 07:24:16 -0700 | [diff] [blame] | 1981 | clip_bounds->offset(-layer_bounds.left(), -layer_bounds.top()); |
| 1982 | } |
| 1983 | } |
| 1984 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1985 | ////////////////////////////////////////////////////////////////////////////// |
| 1986 | // These are the virtual drawing methods |
| 1987 | ////////////////////////////////////////////////////////////////////////////// |
| 1988 | |
commit-bot@chromium.org | 28361fa | 2014-03-28 16:08:05 +0000 | [diff] [blame] | 1989 | void SkCanvas::onDiscard() { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1990 | if (fSurfaceBase) { |
commit-bot@chromium.org | 28361fa | 2014-03-28 16:08:05 +0000 | [diff] [blame] | 1991 | fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); |
| 1992 | } |
| 1993 | } |
| 1994 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1995 | void SkCanvas::onDrawPaint(const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1996 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPaint()"); |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 1997 | this->internalDrawPaint(paint); |
| 1998 | } |
| 1999 | |
| 2000 | void SkCanvas::internalDrawPaint(const SkPaint& paint) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2001 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kPaint_Type, nullptr, false) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2002 | |
| 2003 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2004 | iter.fDevice->drawPaint(looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2005 | } |
| 2006 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2007 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2008 | } |
| 2009 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2010 | void SkCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 2011 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2012 | TRACE_EVENT1("disabled-by-default-skia", "SkCanvas::drawPoints()", "count", static_cast<uint64_t>(count)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2013 | if ((long)count <= 0) { |
| 2014 | return; |
| 2015 | } |
| 2016 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2017 | SkRect r; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2018 | const SkRect* bounds = nullptr; |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 2019 | if (paint.canComputeFastBounds()) { |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 2020 | // special-case 2 points (common for drawing a single line) |
| 2021 | if (2 == count) { |
| 2022 | r.set(pts[0], pts[1]); |
| 2023 | } else { |
commit-bot@chromium.org | a8c7f77 | 2014-01-24 21:46:29 +0000 | [diff] [blame] | 2024 | r.set(pts, SkToInt(count)); |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 2025 | } |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2026 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2027 | if (this->quickReject(paint.computeFastStrokeBounds(r, &storage))) { |
| 2028 | return; |
| 2029 | } |
| 2030 | bounds = &r; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 2031 | } |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 2032 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2033 | SkASSERT(pts != nullptr); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2034 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2035 | LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2036 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2037 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2038 | iter.fDevice->drawPoints(mode, count, pts, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2039 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2040 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2041 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2042 | } |
| 2043 | |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2044 | static bool needs_autodrawlooper(SkCanvas* canvas, const SkPaint& paint) { |
| 2045 | return ((intptr_t)paint.getImageFilter() | |
| 2046 | #ifdef SK_SUPPORT_LEGACY_DRAWFILTER |
| 2047 | (intptr_t)canvas->getDrawFilter() | |
| 2048 | #endif |
| 2049 | (intptr_t)paint.getLooper() ) != 0; |
| 2050 | } |
| 2051 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2052 | void SkCanvas::onDrawRect(const SkRect& r, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2053 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRect()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2054 | if (paint.canComputeFastBounds()) { |
reed | 8432808 | 2015-02-10 14:18:09 -0800 | [diff] [blame] | 2055 | // Skia will draw an inverted rect, because it explicitly "sorts" it downstream. |
| 2056 | // To prevent accidental rejecting at this stage, we have to sort it before we check. |
| 2057 | SkRect tmp(r); |
| 2058 | tmp.sort(); |
| 2059 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2060 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2061 | if (this->quickReject(paint.computeFastBounds(tmp, &storage))) { |
| 2062 | return; |
| 2063 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2064 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2065 | |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2066 | if (needs_autodrawlooper(this, paint)) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2067 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kRect_Type, &r, false) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2068 | |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2069 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2070 | iter.fDevice->drawRect(r, looper.paint()); |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2071 | } |
| 2072 | |
| 2073 | LOOPER_END |
| 2074 | } else { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2075 | this->predrawNotify(&r, &paint, false); |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2076 | SkDrawIter iter(this); |
| 2077 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2078 | iter.fDevice->drawRect(r, paint); |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2079 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2080 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2081 | } |
| 2082 | |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2083 | void SkCanvas::onDrawRegion(const SkRegion& region, const SkPaint& paint) { |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2084 | SkRect regionRect = SkRect::Make(region.getBounds()); |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2085 | if (paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2086 | SkRect storage; |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2087 | if (this->quickReject(paint.computeFastBounds(regionRect, &storage))) { |
| 2088 | return; |
| 2089 | } |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2090 | } |
| 2091 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2092 | LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, ®ionRect) |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2093 | |
| 2094 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2095 | iter.fDevice->drawRegion(region, looper.paint()); |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2096 | } |
| 2097 | |
| 2098 | LOOPER_END |
| 2099 | } |
| 2100 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2101 | void SkCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2102 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawOval()"); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2103 | if (paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2104 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2105 | if (this->quickReject(paint.computeFastBounds(oval, &storage))) { |
| 2106 | return; |
| 2107 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2108 | } |
skia.committer@gmail.com | 306ab9d | 2012-12-13 02:01:33 +0000 | [diff] [blame] | 2109 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2110 | LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, &oval) |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 2111 | |
| 2112 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2113 | iter.fDevice->drawOval(oval, looper.paint()); |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 2114 | } |
| 2115 | |
| 2116 | LOOPER_END |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2117 | } |
| 2118 | |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2119 | void SkCanvas::onDrawArc(const SkRect& oval, SkScalar startAngle, |
| 2120 | SkScalar sweepAngle, bool useCenter, |
| 2121 | const SkPaint& paint) { |
| 2122 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2123 | if (paint.canComputeFastBounds()) { |
| 2124 | SkRect storage; |
| 2125 | // Note we're using the entire oval as the bounds. |
| 2126 | if (this->quickReject(paint.computeFastBounds(oval, &storage))) { |
| 2127 | return; |
| 2128 | } |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2129 | } |
| 2130 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2131 | LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, &oval) |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2132 | |
| 2133 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2134 | iter.fDevice->drawArc(oval, startAngle, sweepAngle, useCenter, looper.paint()); |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2135 | } |
| 2136 | |
| 2137 | LOOPER_END |
| 2138 | } |
| 2139 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2140 | void SkCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2141 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRRect()"); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2142 | if (paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2143 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2144 | if (this->quickReject(paint.computeFastBounds(rrect.getBounds(), &storage))) { |
| 2145 | return; |
| 2146 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2147 | } |
| 2148 | |
| 2149 | if (rrect.isRect()) { |
| 2150 | // call the non-virtual version |
| 2151 | this->SkCanvas::drawRect(rrect.getBounds(), paint); |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2152 | return; |
| 2153 | } else if (rrect.isOval()) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2154 | // call the non-virtual version |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2155 | this->SkCanvas::drawOval(rrect.getBounds(), paint); |
| 2156 | return; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2157 | } |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2158 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2159 | LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, &rrect.getBounds()) |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2160 | |
| 2161 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2162 | iter.fDevice->drawRRect(rrect, looper.paint()); |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2163 | } |
| 2164 | |
| 2165 | LOOPER_END |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2166 | } |
| 2167 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2168 | void SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) { |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2169 | if (paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2170 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2171 | if (this->quickReject(paint.computeFastBounds(outer.getBounds(), &storage))) { |
| 2172 | return; |
| 2173 | } |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2174 | } |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2175 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2176 | LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, &outer.getBounds()) |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2177 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2178 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2179 | iter.fDevice->drawDRRect(outer, inner, looper.paint()); |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2180 | } |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2181 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2182 | LOOPER_END |
| 2183 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2184 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2185 | void SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2186 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPath()"); |
reed@google.com | 9364511 | 2012-07-26 16:11:47 +0000 | [diff] [blame] | 2187 | if (!path.isFinite()) { |
| 2188 | return; |
| 2189 | } |
| 2190 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2191 | const SkRect& pathBounds = path.getBounds(); |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2192 | if (!path.isInverseFillType() && paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2193 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2194 | if (this->quickReject(paint.computeFastBounds(pathBounds, &storage))) { |
| 2195 | return; |
| 2196 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2197 | } |
commit-bot@chromium.org | 0b45dc4 | 2014-02-21 05:42:57 +0000 | [diff] [blame] | 2198 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2199 | if (pathBounds.width() <= 0 && pathBounds.height() <= 0) { |
commit-bot@chromium.org | 6803c21 | 2014-05-04 18:08:27 +0000 | [diff] [blame] | 2200 | if (path.isInverseFillType()) { |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2201 | this->internalDrawPaint(paint); |
caryclark | 6651a32 | 2015-09-09 13:20:49 -0700 | [diff] [blame] | 2202 | return; |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2203 | } |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2204 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2205 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2206 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, &pathBounds) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2207 | |
| 2208 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2209 | iter.fDevice->drawPath(path, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2210 | } |
| 2211 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2212 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2213 | } |
| 2214 | |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2215 | bool SkCanvas::canDrawBitmapAsSprite(SkScalar x, SkScalar y, int w, int h, const SkPaint& paint) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2216 | if (!paint.getImageFilter()) { |
| 2217 | return false; |
| 2218 | } |
| 2219 | |
| 2220 | const SkMatrix& ctm = this->getTotalMatrix(); |
fmalita | c7e211a | 2016-01-07 10:34:46 -0800 | [diff] [blame] | 2221 | if (!SkTreatAsSprite(ctm, SkISize::Make(w, h), paint)) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2222 | return false; |
| 2223 | } |
| 2224 | |
| 2225 | // Currently we can only use the filterSprite code if we are clipped to the bitmap's bounds. |
| 2226 | // Once we can filter and the filter will return a result larger than itself, we should be |
| 2227 | // able to remove this constraint. |
| 2228 | // skbug.com/4526 |
| 2229 | // |
| 2230 | SkPoint pt; |
| 2231 | ctm.mapXY(x, y, &pt); |
| 2232 | SkIRect ir = SkIRect::MakeXYWH(SkScalarRoundToInt(pt.x()), SkScalarRoundToInt(pt.y()), w, h); |
| 2233 | return ir.contains(fMCRec->fRasterClip.getBounds()); |
| 2234 | } |
| 2235 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2236 | void SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2237 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()"); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2238 | SkRect bounds = SkRect::MakeXYWH(x, y, |
| 2239 | SkIntToScalar(image->width()), SkIntToScalar(image->height())); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2240 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2241 | SkRect tmp = bounds; |
| 2242 | if (paint) { |
| 2243 | paint->computeFastBounds(tmp, &tmp); |
| 2244 | } |
| 2245 | if (this->quickReject(tmp)) { |
| 2246 | return; |
| 2247 | } |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2248 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2249 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2250 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2251 | if (nullptr == paint) { |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2252 | paint = lazy.init(); |
| 2253 | } |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2254 | |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2255 | sk_sp<SkSpecialImage> special; |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2256 | bool drawAsSprite = this->canDrawBitmapAsSprite(x, y, image->width(), image->height(), |
| 2257 | *paint); |
| 2258 | if (drawAsSprite && paint->getImageFilter()) { |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2259 | special = this->getDevice()->makeSpecial(image); |
| 2260 | if (!special) { |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2261 | drawAsSprite = false; |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2262 | } |
| 2263 | } |
| 2264 | |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2265 | LOOPER_BEGIN_DRAWBITMAP(*paint, drawAsSprite, &bounds) |
| 2266 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2267 | while (iter.next()) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2268 | const SkPaint& pnt = looper.paint(); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2269 | if (special) { |
| 2270 | SkPoint pt; |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2271 | iter.fDevice->ctm().mapXY(x, y, &pt); |
| 2272 | iter.fDevice->drawSpecial(special.get(), |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2273 | SkScalarRoundToInt(pt.fX), |
| 2274 | SkScalarRoundToInt(pt.fY), pnt); |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2275 | } else { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2276 | iter.fDevice->drawImage(image, x, y, pnt); |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2277 | } |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2278 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2279 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2280 | LOOPER_END |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 2281 | } |
| 2282 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2283 | void SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2284 | const SkPaint* paint, SrcRectConstraint constraint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2285 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()"); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2286 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2287 | SkRect storage = dst; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2288 | if (paint) { |
| 2289 | paint->computeFastBounds(dst, &storage); |
| 2290 | } |
| 2291 | if (this->quickReject(storage)) { |
| 2292 | return; |
| 2293 | } |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2294 | } |
| 2295 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2296 | if (nullptr == paint) { |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2297 | paint = lazy.init(); |
| 2298 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2299 | |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2300 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, &dst, |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2301 | image->isOpaque()) |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2302 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2303 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2304 | iter.fDevice->drawImageRect(image, src, dst, looper.paint(), constraint); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2305 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2306 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2307 | LOOPER_END |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 2308 | } |
| 2309 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2310 | void SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2311 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2312 | SkDEBUGCODE(bitmap.validate();) |
| 2313 | |
reed | 3336697 | 2015-10-08 09:22:02 -0700 | [diff] [blame] | 2314 | if (bitmap.drawsNothing()) { |
| 2315 | return; |
| 2316 | } |
| 2317 | |
| 2318 | SkLazyPaint lazy; |
| 2319 | if (nullptr == paint) { |
| 2320 | paint = lazy.init(); |
| 2321 | } |
| 2322 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2323 | SkRect bounds; |
| 2324 | bitmap.getBounds(&bounds); |
| 2325 | bounds.offset(x, y); |
| 2326 | bool canFastBounds = paint->canComputeFastBounds(); |
| 2327 | if (canFastBounds) { |
| 2328 | SkRect storage; |
| 2329 | if (this->quickReject(paint->computeFastBounds(bounds, &storage))) { |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2330 | return; |
| 2331 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2332 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2333 | |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2334 | sk_sp<SkSpecialImage> special; |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2335 | bool drawAsSprite = canFastBounds && this->canDrawBitmapAsSprite(x, y, bitmap.width(), |
| 2336 | bitmap.height(), *paint); |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2337 | if (drawAsSprite && paint->getImageFilter()) { |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2338 | special = this->getDevice()->makeSpecial(bitmap); |
| 2339 | if (!special) { |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2340 | drawAsSprite = false; |
| 2341 | } |
| 2342 | } |
| 2343 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2344 | const SkMatrix matrix = SkMatrix::MakeTrans(x, y); |
| 2345 | |
| 2346 | LOOPER_BEGIN_DRAWBITMAP(*paint, drawAsSprite, &bounds) |
reed | 3336697 | 2015-10-08 09:22:02 -0700 | [diff] [blame] | 2347 | |
| 2348 | while (iter.next()) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2349 | const SkPaint& pnt = looper.paint(); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2350 | if (special) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2351 | SkPoint pt; |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2352 | iter.fDevice->ctm().mapXY(x, y, &pt); |
| 2353 | iter.fDevice->drawSpecial(special.get(), |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2354 | SkScalarRoundToInt(pt.fX), |
| 2355 | SkScalarRoundToInt(pt.fY), pnt); |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2356 | } else { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2357 | iter.fDevice->drawBitmap(bitmap, matrix, looper.paint()); |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2358 | } |
reed | 3336697 | 2015-10-08 09:22:02 -0700 | [diff] [blame] | 2359 | } |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 2360 | |
reed | 3336697 | 2015-10-08 09:22:02 -0700 | [diff] [blame] | 2361 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2362 | } |
| 2363 | |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2364 | // this one is non-virtual, so it can be called safely by other canvas apis |
reed@google.com | 7112173 | 2012-09-18 15:14:33 +0000 | [diff] [blame] | 2365 | void SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, |
commit-bot@chromium.org | eed779d | 2013-08-16 10:24:37 +0000 | [diff] [blame] | 2366 | const SkRect& dst, const SkPaint* paint, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2367 | SrcRectConstraint constraint) { |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 2368 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2369 | return; |
| 2370 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2371 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2372 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2373 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2374 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2375 | return; |
| 2376 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2377 | } |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2378 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2379 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2380 | if (nullptr == paint) { |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2381 | paint = lazy.init(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2382 | } |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2383 | |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2384 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, &dst, |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2385 | bitmap.isOpaque()) |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2386 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2387 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2388 | iter.fDevice->drawBitmapRect(bitmap, src, dst, looper.paint(), constraint); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 2389 | } |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2390 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2391 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2392 | } |
| 2393 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2394 | void SkCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2395 | const SkPaint* paint, SrcRectConstraint constraint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2396 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapRectToRect()"); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2397 | SkDEBUGCODE(bitmap.validate();) |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2398 | this->internalDrawBitmapRect(bitmap, src, dst, paint, constraint); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2399 | } |
| 2400 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2401 | void SkCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, |
| 2402 | const SkPaint* paint) { |
| 2403 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageNine()"); |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2404 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2405 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2406 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2407 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2408 | return; |
| 2409 | } |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2410 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2411 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2412 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2413 | if (nullptr == paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2414 | paint = lazy.init(); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2415 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2416 | |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2417 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2418 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2419 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2420 | iter.fDevice->drawImageNine(image, center, dst, looper.paint()); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2421 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2422 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2423 | LOOPER_END |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2424 | } |
| 2425 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2426 | void SkCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, |
| 2427 | const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2428 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapNine()"); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2429 | SkDEBUGCODE(bitmap.validate();) |
| 2430 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2431 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2432 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2433 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2434 | return; |
| 2435 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2436 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2437 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2438 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2439 | if (nullptr == paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2440 | paint = lazy.init(); |
| 2441 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2442 | |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2443 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2444 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2445 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2446 | iter.fDevice->drawBitmapNine(bitmap, center, dst, looper.paint()); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2447 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2448 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2449 | LOOPER_END |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2450 | } |
| 2451 | |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 2452 | void SkCanvas::onDrawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst, |
| 2453 | const SkPaint* paint) { |
| 2454 | if (nullptr == paint || paint->canComputeFastBounds()) { |
| 2455 | SkRect storage; |
| 2456 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2457 | return; |
| 2458 | } |
| 2459 | } |
| 2460 | |
| 2461 | SkLazyPaint lazy; |
| 2462 | if (nullptr == paint) { |
| 2463 | paint = lazy.init(); |
| 2464 | } |
| 2465 | |
| 2466 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) |
| 2467 | |
| 2468 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2469 | iter.fDevice->drawImageLattice(image, lattice, dst, looper.paint()); |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 2470 | } |
| 2471 | |
| 2472 | LOOPER_END |
| 2473 | } |
| 2474 | |
| 2475 | void SkCanvas::onDrawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice, |
| 2476 | const SkRect& dst, const SkPaint* paint) { |
| 2477 | if (nullptr == paint || paint->canComputeFastBounds()) { |
| 2478 | SkRect storage; |
| 2479 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2480 | return; |
| 2481 | } |
| 2482 | } |
| 2483 | |
| 2484 | SkLazyPaint lazy; |
| 2485 | if (nullptr == paint) { |
| 2486 | paint = lazy.init(); |
| 2487 | } |
| 2488 | |
| 2489 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) |
| 2490 | |
| 2491 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2492 | iter.fDevice->drawBitmapLattice(bitmap, lattice, dst, looper.paint()); |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 2493 | } |
| 2494 | |
| 2495 | LOOPER_END |
| 2496 | } |
| 2497 | |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2498 | class SkDeviceFilteredPaint { |
| 2499 | public: |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 2500 | SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { |
fmalita | 112e7e2 | 2014-11-13 14:05:58 -0800 | [diff] [blame] | 2501 | uint32_t filteredFlags = device->filterTextFlags(paint); |
| 2502 | if (filteredFlags != paint.getFlags()) { |
reed@google.com | a076e9b | 2011-04-06 20:17:29 +0000 | [diff] [blame] | 2503 | SkPaint* newPaint = fLazy.set(paint); |
fmalita | 112e7e2 | 2014-11-13 14:05:58 -0800 | [diff] [blame] | 2504 | newPaint->setFlags(filteredFlags); |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2505 | fPaint = newPaint; |
| 2506 | } else { |
| 2507 | fPaint = &paint; |
| 2508 | } |
| 2509 | } |
| 2510 | |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2511 | const SkPaint& paint() const { return *fPaint; } |
| 2512 | |
| 2513 | private: |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 2514 | const SkPaint* fPaint; |
| 2515 | SkLazyPaint fLazy; |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2516 | }; |
| 2517 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2518 | void SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| 2519 | const SkPaint& paint) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2520 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2521 | |
| 2522 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2523 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2524 | iter.fDevice->drawText(text, byteLength, x, y, dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2525 | } |
| 2526 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2527 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2528 | } |
| 2529 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2530 | void SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| 2531 | const SkPaint& paint) { |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2532 | SkPoint textOffset = SkPoint::Make(0, 0); |
| 2533 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2534 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2535 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2536 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2537 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2538 | iter.fDevice->drawPosText(text, byteLength, &pos->fX, 2, textOffset, |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2539 | dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2540 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2541 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2542 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2543 | } |
| 2544 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2545 | void SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| 2546 | SkScalar constY, const SkPaint& paint) { |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2547 | |
| 2548 | SkPoint textOffset = SkPoint::Make(0, constY); |
| 2549 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2550 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2551 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2552 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2553 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2554 | iter.fDevice->drawPosText(text, byteLength, xpos, 1, textOffset, |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2555 | dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2556 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2557 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2558 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2559 | } |
| 2560 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2561 | void SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| 2562 | const SkMatrix* matrix, const SkPaint& paint) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2563 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2564 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2565 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2566 | iter.fDevice->drawTextOnPath(text, byteLength, path, |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2567 | matrix, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2568 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2569 | |
commit-bot@chromium.org | 945ec3a | 2014-04-22 20:07:30 +0000 | [diff] [blame] | 2570 | LOOPER_END |
commit-bot@chromium.org | 4325d11 | 2014-04-22 19:03:02 +0000 | [diff] [blame] | 2571 | } |
| 2572 | |
reed | 45561a0 | 2016-07-07 12:47:17 -0700 | [diff] [blame] | 2573 | void SkCanvas::onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], |
| 2574 | const SkRect* cullRect, const SkPaint& paint) { |
| 2575 | if (cullRect && this->quickReject(*cullRect)) { |
| 2576 | return; |
| 2577 | } |
| 2578 | |
| 2579 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
| 2580 | |
| 2581 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2582 | iter.fDevice->drawTextRSXform(text, byteLength, xform, looper.paint()); |
reed | 45561a0 | 2016-07-07 12:47:17 -0700 | [diff] [blame] | 2583 | } |
| 2584 | |
| 2585 | LOOPER_END |
| 2586 | } |
| 2587 | |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2588 | void SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| 2589 | const SkPaint& paint) { |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2590 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2591 | SkRect storage; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2592 | const SkRect* bounds = nullptr; |
fmalita | 19653d1 | 2014-10-16 11:53:30 -0700 | [diff] [blame] | 2593 | if (paint.canComputeFastBounds()) { |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2594 | storage = blob->bounds().makeOffset(x, y); |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2595 | SkRect tmp; |
| 2596 | if (this->quickReject(paint.computeFastBounds(storage, &tmp))) { |
| 2597 | return; |
| 2598 | } |
| 2599 | bounds = &storage; |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2600 | } |
| 2601 | |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2602 | // We cannot filter in the looper as we normally do, because the paint is |
| 2603 | // incomplete at this point (text-related attributes are embedded within blob run paints). |
| 2604 | SkDrawFilter* drawFilter = fMCRec->fFilter; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2605 | fMCRec->fFilter = nullptr; |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2606 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2607 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, bounds) |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2608 | |
fmalita | aa1b912 | 2014-08-28 14:32:24 -0700 | [diff] [blame] | 2609 | while (iter.next()) { |
| 2610 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2611 | iter.fDevice->drawTextBlob(blob, x, y, dfp.paint(), drawFilter); |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2612 | } |
| 2613 | |
fmalita | aa1b912 | 2014-08-28 14:32:24 -0700 | [diff] [blame] | 2614 | LOOPER_END |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2615 | |
| 2616 | fMCRec->fFilter = drawFilter; |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2617 | } |
| 2618 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2619 | // These will become non-virtual, so they always call the (virtual) onDraw... method |
| 2620 | void SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| 2621 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2622 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawText()"); |
reed | ac09554 | 2016-08-04 15:54:41 -0700 | [diff] [blame] | 2623 | if (byteLength) { |
| 2624 | this->onDrawText(text, byteLength, x, y, paint); |
| 2625 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2626 | } |
| 2627 | void SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| 2628 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2629 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosText()"); |
reed | ac09554 | 2016-08-04 15:54:41 -0700 | [diff] [blame] | 2630 | if (byteLength) { |
| 2631 | this->onDrawPosText(text, byteLength, pos, paint); |
| 2632 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2633 | } |
| 2634 | void SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| 2635 | SkScalar constY, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2636 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosTextH()"); |
reed | ac09554 | 2016-08-04 15:54:41 -0700 | [diff] [blame] | 2637 | if (byteLength) { |
| 2638 | this->onDrawPosTextH(text, byteLength, xpos, constY, paint); |
| 2639 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2640 | } |
| 2641 | void SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| 2642 | const SkMatrix* matrix, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2643 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPath()"); |
reed | ac09554 | 2016-08-04 15:54:41 -0700 | [diff] [blame] | 2644 | if (byteLength) { |
| 2645 | this->onDrawTextOnPath(text, byteLength, path, matrix, paint); |
| 2646 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2647 | } |
reed | 45561a0 | 2016-07-07 12:47:17 -0700 | [diff] [blame] | 2648 | void SkCanvas::drawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], |
| 2649 | const SkRect* cullRect, const SkPaint& paint) { |
| 2650 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextRSXform()"); |
| 2651 | if (byteLength) { |
| 2652 | this->onDrawTextRSXform(text, byteLength, xform, cullRect, paint); |
| 2653 | } |
| 2654 | } |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2655 | void SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| 2656 | const SkPaint& paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2657 | RETURN_ON_NULL(blob); |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2658 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextBlob()"); |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2659 | this->onDrawTextBlob(blob, x, y, paint); |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2660 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2661 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2662 | void SkCanvas::onDrawVertices(VertexMode vmode, int vertexCount, |
| 2663 | const SkPoint verts[], const SkPoint texs[], |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 2664 | const SkColor colors[], SkBlendMode bmode, |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2665 | const uint16_t indices[], int indexCount, |
| 2666 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2667 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2668 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2669 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2670 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2671 | iter.fDevice->drawVertices(vmode, vertexCount, verts, texs, |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 2672 | colors, bmode, indices, indexCount, |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2673 | looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2674 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2675 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2676 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2677 | } |
| 2678 | |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame^] | 2679 | void SkCanvas::onDrawVerticesObject(const SkVertices* vertices, SkBlendMode bmode, |
| 2680 | const SkPaint& paint) { |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 2681 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); |
| 2682 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) |
| 2683 | |
| 2684 | while (iter.next()) { |
| 2685 | // In the common case of one iteration we could std::move vertices here. |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame^] | 2686 | iter.fDevice->drawVerticesObject(vertices, bmode, looper.paint()); |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 2687 | } |
| 2688 | |
| 2689 | LOOPER_END |
| 2690 | } |
| 2691 | |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame^] | 2692 | void SkCanvas::devolveSkVerticesToRaw(const SkVertices* vertices, SkBlendMode mode, |
| 2693 | const SkPaint& paint) { |
Mike Reed | 5fa6645 | 2017-03-16 09:06:34 -0400 | [diff] [blame] | 2694 | this->onDrawVertices(vertices->mode(), vertices->vertexCount(), vertices->positions(), |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame^] | 2695 | vertices->texCoords(), vertices->colors(), mode, |
| 2696 | vertices->indices(), vertices->indexCount(), paint); |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 2697 | } |
| 2698 | |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2699 | void SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 2700 | const SkPoint texCoords[4], SkBlendMode bmode, |
| 2701 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2702 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPatch()"); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2703 | if (nullptr == cubics) { |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2704 | return; |
| 2705 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2706 | |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 2707 | this->onDrawPatch(cubics, colors, texCoords, bmode, paint); |
msarett | 9340c26 | 2016-09-22 05:20:21 -0700 | [diff] [blame] | 2708 | } |
| 2709 | |
| 2710 | void SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 2711 | const SkPoint texCoords[4], SkBlendMode bmode, |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 2712 | const SkPaint& paint) { |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2713 | // Since a patch is always within the convex hull of the control points, we discard it when its |
| 2714 | // bounding rectangle is completely outside the current clip. |
| 2715 | SkRect bounds; |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2716 | bounds.set(cubics, SkPatchUtils::kNumCtrlPts); |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2717 | if (this->quickReject(bounds)) { |
| 2718 | return; |
| 2719 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2720 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2721 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2722 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2723 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2724 | iter.fDevice->drawPatch(cubics, colors, texCoords, bmode, paint); |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2725 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2726 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2727 | LOOPER_END |
| 2728 | } |
| 2729 | |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2730 | void SkCanvas::drawDrawable(SkDrawable* dr, SkScalar x, SkScalar y) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2731 | RETURN_ON_NULL(dr); |
| 2732 | if (x || y) { |
| 2733 | SkMatrix matrix = SkMatrix::MakeTrans(x, y); |
| 2734 | this->onDrawDrawable(dr, &matrix); |
| 2735 | } else { |
| 2736 | this->onDrawDrawable(dr, nullptr); |
reed | 6a070dc | 2014-11-11 19:36:09 -0800 | [diff] [blame] | 2737 | } |
| 2738 | } |
| 2739 | |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2740 | void SkCanvas::drawDrawable(SkDrawable* dr, const SkMatrix* matrix) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2741 | RETURN_ON_NULL(dr); |
| 2742 | if (matrix && matrix->isIdentity()) { |
| 2743 | matrix = nullptr; |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2744 | } |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2745 | this->onDrawDrawable(dr, matrix); |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2746 | } |
| 2747 | |
| 2748 | void SkCanvas::onDrawDrawable(SkDrawable* dr, const SkMatrix* matrix) { |
reed | 2a62e85 | 2016-10-03 10:35:37 -0700 | [diff] [blame] | 2749 | // drawable bounds are no longer reliable (e.g. android displaylist) |
| 2750 | // so don't use them for quick-reject |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2751 | dr->draw(this, matrix); |
reed | 6a070dc | 2014-11-11 19:36:09 -0800 | [diff] [blame] | 2752 | } |
| 2753 | |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2754 | void SkCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 2755 | const SkColor colors[], int count, SkBlendMode bmode, |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2756 | const SkRect* cull, const SkPaint* paint) { |
| 2757 | if (cull && this->quickReject(*cull)) { |
| 2758 | return; |
| 2759 | } |
| 2760 | |
| 2761 | SkPaint pnt; |
| 2762 | if (paint) { |
| 2763 | pnt = *paint; |
| 2764 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2765 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2766 | LOOPER_BEGIN(pnt, SkDrawFilter::kPath_Type, nullptr) |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2767 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2768 | iter.fDevice->drawAtlas(atlas, xform, tex, colors, count, bmode, pnt); |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2769 | } |
| 2770 | LOOPER_END |
| 2771 | } |
| 2772 | |
reed | f70b531 | 2016-03-04 16:36:20 -0800 | [diff] [blame] | 2773 | void SkCanvas::onDrawAnnotation(const SkRect& rect, const char key[], SkData* value) { |
| 2774 | SkASSERT(key); |
| 2775 | |
| 2776 | SkPaint paint; |
| 2777 | LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, nullptr) |
| 2778 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2779 | iter.fDevice->drawAnnotation(rect, key, value); |
reed | f70b531 | 2016-03-04 16:36:20 -0800 | [diff] [blame] | 2780 | } |
| 2781 | LOOPER_END |
| 2782 | } |
| 2783 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2784 | ////////////////////////////////////////////////////////////////////////////// |
| 2785 | // These methods are NOT virtual, and therefore must call back into virtual |
| 2786 | // methods, rather than actually drawing themselves. |
| 2787 | ////////////////////////////////////////////////////////////////////////////// |
| 2788 | |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2789 | #ifdef SK_SUPPORT_LEGACY_CANVAS_HELPERS |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 2790 | void SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, SkBlendMode mode) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2791 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawARGB()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2792 | SkPaint paint; |
| 2793 | |
| 2794 | paint.setARGB(a, r, g, b); |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 2795 | paint.setBlendMode(mode); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2796 | this->drawPaint(paint); |
| 2797 | } |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2798 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2799 | |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 2800 | void SkCanvas::drawColor(SkColor c, SkBlendMode mode) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2801 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawColor()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2802 | SkPaint paint; |
| 2803 | |
| 2804 | paint.setColor(c); |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 2805 | paint.setBlendMode(mode); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2806 | this->drawPaint(paint); |
| 2807 | } |
| 2808 | |
| 2809 | void SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2810 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkPaint)"); |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2811 | const SkPoint pt = { x, y }; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2812 | this->drawPoints(kPoints_PointMode, 1, &pt, paint); |
| 2813 | } |
| 2814 | |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2815 | #ifdef SK_SUPPORT_LEGACY_CANVAS_HELPERS |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2816 | void SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2817 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkColor)"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2818 | SkPoint pt; |
| 2819 | SkPaint paint; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2820 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2821 | pt.set(x, y); |
| 2822 | paint.setColor(color); |
| 2823 | this->drawPoints(kPoints_PointMode, 1, &pt, paint); |
| 2824 | } |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2825 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2826 | |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2827 | void SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2828 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawLine()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2829 | SkPoint pts[2]; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2830 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2831 | pts[0].set(x0, y0); |
| 2832 | pts[1].set(x1, y1); |
| 2833 | this->drawPoints(kLines_PointMode, 2, pts, paint); |
| 2834 | } |
| 2835 | |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2836 | #ifdef SK_SUPPORT_LEGACY_CANVAS_HELPERS |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2837 | void SkCanvas::drawRectCoords(SkScalar left, SkScalar top, |
| 2838 | SkScalar right, SkScalar bottom, |
| 2839 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2840 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRectCoords()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2841 | SkRect r; |
| 2842 | |
| 2843 | r.set(left, top, right, bottom); |
| 2844 | this->drawRect(r, paint); |
| 2845 | } |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2846 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2847 | |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2848 | void SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2849 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawCircle()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2850 | if (radius < 0) { |
| 2851 | radius = 0; |
| 2852 | } |
| 2853 | |
| 2854 | SkRect r; |
| 2855 | r.set(cx - radius, cy - radius, cx + radius, cy + radius); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2856 | this->drawOval(r, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2857 | } |
| 2858 | |
| 2859 | void SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, |
| 2860 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2861 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRoundRect()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2862 | if (rx > 0 && ry > 0) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2863 | SkRRect rrect; |
| 2864 | rrect.setRectXY(r, rx, ry); |
| 2865 | this->drawRRect(rrect, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2866 | } else { |
| 2867 | this->drawRect(r, paint); |
| 2868 | } |
| 2869 | } |
| 2870 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2871 | void SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, |
| 2872 | SkScalar sweepAngle, bool useCenter, |
| 2873 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2874 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); |
bsalomon | 21af9ca | 2016-08-25 12:29:23 -0700 | [diff] [blame] | 2875 | if (oval.isEmpty() || !sweepAngle) { |
| 2876 | return; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2877 | } |
bsalomon | 21af9ca | 2016-08-25 12:29:23 -0700 | [diff] [blame] | 2878 | this->onDrawArc(oval, startAngle, sweepAngle, useCenter, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2879 | } |
| 2880 | |
| 2881 | void SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, |
| 2882 | const SkPath& path, SkScalar hOffset, |
| 2883 | SkScalar vOffset, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2884 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPathHV()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2885 | SkMatrix matrix; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2886 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2887 | matrix.setTranslate(hOffset, vOffset); |
| 2888 | this->drawTextOnPath(text, byteLength, path, &matrix, paint); |
| 2889 | } |
| 2890 | |
reed@android.com | f76bacf | 2009-05-13 14:00:33 +0000 | [diff] [blame] | 2891 | /////////////////////////////////////////////////////////////////////////////// |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2892 | |
| 2893 | /** |
| 2894 | * This constant is trying to balance the speed of ref'ing a subpicture into a parent picture, |
| 2895 | * against the playback cost of recursing into the subpicture to get at its actual ops. |
| 2896 | * |
| 2897 | * For now we pick a conservatively small value, though measurement (and other heuristics like |
| 2898 | * the type of ops contained) may justify changing this value. |
| 2899 | */ |
| 2900 | #define kMaxPictureOpsToUnrollInsteadOfRef 1 |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 2901 | |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2902 | void SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2903 | RETURN_ON_NULL(picture); |
| 2904 | |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2905 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()"); |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2906 | if (matrix && matrix->isIdentity()) { |
| 2907 | matrix = nullptr; |
| 2908 | } |
| 2909 | if (picture->approximateOpCount() <= kMaxPictureOpsToUnrollInsteadOfRef) { |
| 2910 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
| 2911 | picture->playback(this); |
| 2912 | } else { |
| 2913 | this->onDrawPicture(picture, matrix, paint); |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2914 | } |
| 2915 | } |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 2916 | |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2917 | void SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, |
| 2918 | const SkPaint* paint) { |
fmalita | d028180 | 2015-08-20 12:08:18 -0700 | [diff] [blame] | 2919 | if (!paint || paint->canComputeFastBounds()) { |
| 2920 | SkRect bounds = picture->cullRect(); |
| 2921 | if (paint) { |
| 2922 | paint->computeFastBounds(bounds, &bounds); |
| 2923 | } |
| 2924 | if (matrix) { |
| 2925 | matrix->mapRect(&bounds); |
| 2926 | } |
| 2927 | if (this->quickReject(bounds)) { |
| 2928 | return; |
| 2929 | } |
| 2930 | } |
| 2931 | |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2932 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
robertphillips | c5ba71d | 2014-09-04 08:42:50 -0700 | [diff] [blame] | 2933 | picture->playback(this); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2934 | } |
| 2935 | |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 2936 | #ifdef SK_EXPERIMENTAL_SHADOWING |
| 2937 | void SkCanvas::drawShadowedPicture(const SkPicture* picture, |
| 2938 | const SkMatrix* matrix, |
vjiaoblack | e6f5d56 | 2016-08-25 06:30:23 -0700 | [diff] [blame] | 2939 | const SkPaint* paint, |
| 2940 | const SkShadowParams& params) { |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 2941 | RETURN_ON_NULL(picture); |
| 2942 | |
| 2943 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawShadowedPicture()"); |
| 2944 | |
vjiaoblack | e6f5d56 | 2016-08-25 06:30:23 -0700 | [diff] [blame] | 2945 | this->onDrawShadowedPicture(picture, matrix, paint, params); |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 2946 | } |
| 2947 | |
| 2948 | void SkCanvas::onDrawShadowedPicture(const SkPicture* picture, |
| 2949 | const SkMatrix* matrix, |
vjiaoblack | e6f5d56 | 2016-08-25 06:30:23 -0700 | [diff] [blame] | 2950 | const SkPaint* paint, |
| 2951 | const SkShadowParams& params) { |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 2952 | if (!paint || paint->canComputeFastBounds()) { |
| 2953 | SkRect bounds = picture->cullRect(); |
| 2954 | if (paint) { |
| 2955 | paint->computeFastBounds(bounds, &bounds); |
| 2956 | } |
| 2957 | if (matrix) { |
| 2958 | matrix->mapRect(&bounds); |
| 2959 | } |
| 2960 | if (this->quickReject(bounds)) { |
| 2961 | return; |
| 2962 | } |
| 2963 | } |
| 2964 | |
| 2965 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
| 2966 | |
vjiaoblack | e6f5d56 | 2016-08-25 06:30:23 -0700 | [diff] [blame] | 2967 | sk_sp<SkImage> povDepthMap; |
| 2968 | sk_sp<SkImage> diffuseMap; |
| 2969 | |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 2970 | // povDepthMap |
| 2971 | { |
| 2972 | SkLights::Builder builder; |
vjiaoblack | 772b5ee | 2016-08-12 11:38:47 -0700 | [diff] [blame] | 2973 | builder.add(SkLights::Light::MakeDirectional(SkColor3f::Make(1.0f, 1.0f, 1.0f), |
| 2974 | SkVector3::Make(0.0f, 0.0f, 1.0f))); |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 2975 | sk_sp<SkLights> povLight = builder.finish(); |
| 2976 | |
| 2977 | SkImageInfo info = SkImageInfo::Make(picture->cullRect().width(), |
| 2978 | picture->cullRect().height(), |
| 2979 | kBGRA_8888_SkColorType, |
| 2980 | kOpaque_SkAlphaType); |
| 2981 | |
| 2982 | // Create a new surface (that matches the backend of canvas) |
| 2983 | // to create the povDepthMap |
| 2984 | sk_sp<SkSurface> surf(this->makeSurface(info)); |
| 2985 | |
| 2986 | // Wrap another SPFCanvas around the surface |
| 2987 | sk_sp<SkShadowPaintFilterCanvas> depthMapCanvas = |
| 2988 | sk_make_sp<SkShadowPaintFilterCanvas>(surf->getCanvas()); |
| 2989 | |
| 2990 | // set the depth map canvas to have the light as the user's POV |
| 2991 | depthMapCanvas->setLights(std::move(povLight)); |
| 2992 | |
| 2993 | depthMapCanvas->drawPicture(picture); |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 2994 | povDepthMap = surf->makeImageSnapshot(); |
| 2995 | } |
| 2996 | |
| 2997 | // diffuseMap |
| 2998 | { |
| 2999 | SkImageInfo info = SkImageInfo::Make(picture->cullRect().width(), |
| 3000 | picture->cullRect().height(), |
| 3001 | kBGRA_8888_SkColorType, |
| 3002 | kOpaque_SkAlphaType); |
| 3003 | |
| 3004 | sk_sp<SkSurface> surf(this->makeSurface(info)); |
| 3005 | surf->getCanvas()->drawPicture(picture); |
| 3006 | |
| 3007 | diffuseMap = surf->makeImageSnapshot(); |
| 3008 | } |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 3009 | |
| 3010 | sk_sp<SkShader> povDepthShader = povDepthMap->makeShader(SkShader::kClamp_TileMode, |
| 3011 | SkShader::kClamp_TileMode); |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 3012 | sk_sp<SkShader> diffuseShader = diffuseMap->makeShader(SkShader::kClamp_TileMode, |
| 3013 | SkShader::kClamp_TileMode); |
vjiaoblack | b2796fd | 2016-09-09 09:22:39 -0700 | [diff] [blame] | 3014 | |
| 3015 | // TODO: pass the depth to the shader in vertices, or uniforms |
| 3016 | // so we don't have to render depth and color separately |
| 3017 | for (int i = 0; i < fLights->numLights(); ++i) { |
| 3018 | // skip over ambient lights; they don't cast shadows |
| 3019 | // lights that have shadow maps do not need updating (because lights are immutable) |
| 3020 | sk_sp<SkImage> depthMap; |
| 3021 | SkISize shMapSize; |
| 3022 | |
| 3023 | if (fLights->light(i).getShadowMap() != nullptr) { |
| 3024 | continue; |
| 3025 | } |
| 3026 | |
| 3027 | if (fLights->light(i).isRadial()) { |
| 3028 | shMapSize.fHeight = 1; |
| 3029 | shMapSize.fWidth = (int) picture->cullRect().width(); |
| 3030 | |
| 3031 | SkImageInfo info = SkImageInfo::Make(diffuseMap->width(), 1, |
| 3032 | kBGRA_8888_SkColorType, |
| 3033 | kOpaque_SkAlphaType); |
| 3034 | |
| 3035 | // Create new surface (that matches the backend of canvas) |
| 3036 | // for each shadow map |
| 3037 | sk_sp<SkSurface> surf(this->makeSurface(info)); |
| 3038 | |
| 3039 | // Wrap another SPFCanvas around the surface |
| 3040 | SkCanvas* depthMapCanvas = surf->getCanvas(); |
| 3041 | |
| 3042 | SkLights::Builder builder; |
| 3043 | builder.add(fLights->light(i)); |
| 3044 | sk_sp<SkLights> curLight = builder.finish(); |
| 3045 | |
| 3046 | sk_sp<SkShader> shadowMapShader; |
| 3047 | shadowMapShader = SkRadialShadowMapShader::Make( |
| 3048 | povDepthShader, curLight, |
| 3049 | (int) picture->cullRect().width(), |
| 3050 | (int) picture->cullRect().height()); |
| 3051 | |
| 3052 | SkPaint shadowMapPaint; |
| 3053 | shadowMapPaint.setShader(std::move(shadowMapShader)); |
| 3054 | |
| 3055 | depthMapCanvas->setLights(curLight); |
| 3056 | |
| 3057 | depthMapCanvas->drawRect(SkRect::MakeIWH(diffuseMap->width(), |
| 3058 | diffuseMap->height()), |
| 3059 | shadowMapPaint); |
| 3060 | |
| 3061 | depthMap = surf->makeImageSnapshot(); |
| 3062 | |
| 3063 | } else { |
| 3064 | // TODO: compute the correct size of the depth map from the light properties |
| 3065 | // TODO: maybe add a kDepth_8_SkColorType |
| 3066 | // TODO: find actual max depth of picture |
| 3067 | shMapSize = SkShadowPaintFilterCanvas::ComputeDepthMapSize( |
| 3068 | fLights->light(i), 255, |
| 3069 | (int) picture->cullRect().width(), |
| 3070 | (int) picture->cullRect().height()); |
| 3071 | |
| 3072 | SkImageInfo info = SkImageInfo::Make(shMapSize.fWidth, shMapSize.fHeight, |
| 3073 | kBGRA_8888_SkColorType, |
| 3074 | kOpaque_SkAlphaType); |
| 3075 | |
| 3076 | // Create a new surface (that matches the backend of canvas) |
| 3077 | // for each shadow map |
| 3078 | sk_sp<SkSurface> surf(this->makeSurface(info)); |
| 3079 | |
| 3080 | // Wrap another SPFCanvas around the surface |
| 3081 | sk_sp<SkShadowPaintFilterCanvas> depthMapCanvas = |
| 3082 | sk_make_sp<SkShadowPaintFilterCanvas>(surf->getCanvas()); |
| 3083 | depthMapCanvas->setShadowParams(params); |
| 3084 | |
| 3085 | // set the depth map canvas to have the light we're drawing. |
| 3086 | SkLights::Builder builder; |
| 3087 | builder.add(fLights->light(i)); |
| 3088 | sk_sp<SkLights> curLight = builder.finish(); |
| 3089 | depthMapCanvas->setLights(std::move(curLight)); |
| 3090 | |
| 3091 | depthMapCanvas->drawPicture(picture); |
| 3092 | depthMap = surf->makeImageSnapshot(); |
| 3093 | } |
| 3094 | |
| 3095 | if (params.fType == SkShadowParams::kNoBlur_ShadowType) { |
| 3096 | fLights->light(i).setShadowMap(std::move(depthMap)); |
| 3097 | } else if (params.fType == SkShadowParams::kVariance_ShadowType) { |
| 3098 | // we blur the variance map |
| 3099 | SkPaint blurPaint; |
| 3100 | blurPaint.setImageFilter(SkImageFilter::MakeBlur(params.fShadowRadius, |
| 3101 | params.fShadowRadius, nullptr)); |
| 3102 | |
| 3103 | SkImageInfo blurInfo = SkImageInfo::Make(shMapSize.fWidth, shMapSize.fHeight, |
| 3104 | kBGRA_8888_SkColorType, |
| 3105 | kOpaque_SkAlphaType); |
| 3106 | |
| 3107 | sk_sp<SkSurface> blurSurf(this->makeSurface(blurInfo)); |
| 3108 | |
| 3109 | blurSurf->getCanvas()->drawImage(std::move(depthMap), 0, 0, &blurPaint); |
| 3110 | |
| 3111 | fLights->light(i).setShadowMap(blurSurf->makeImageSnapshot()); |
| 3112 | } |
| 3113 | } |
| 3114 | |
| 3115 | SkPaint shadowPaint; |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 3116 | sk_sp<SkShader> shadowShader = SkShadowShader::Make(std::move(povDepthShader), |
| 3117 | std::move(diffuseShader), |
vjiaoblack | b2796fd | 2016-09-09 09:22:39 -0700 | [diff] [blame] | 3118 | fLights, |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 3119 | diffuseMap->width(), |
vjiaoblack | e6f5d56 | 2016-08-25 06:30:23 -0700 | [diff] [blame] | 3120 | diffuseMap->height(), |
| 3121 | params); |
vjiaoblack | 904527d | 2016-08-09 09:32:09 -0700 | [diff] [blame] | 3122 | |
| 3123 | shadowPaint.setShader(shadowShader); |
| 3124 | |
| 3125 | this->drawRect(SkRect::MakeIWH(diffuseMap->width(), diffuseMap->height()), shadowPaint); |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 3126 | } |
| 3127 | #endif |
| 3128 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3129 | /////////////////////////////////////////////////////////////////////////////// |
| 3130 | /////////////////////////////////////////////////////////////////////////////// |
| 3131 | |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 3132 | SkCanvas::LayerIter::LayerIter(SkCanvas* canvas) { |
bungeman | 99fe822 | 2015-08-20 07:57:51 -0700 | [diff] [blame] | 3133 | static_assert(sizeof(fStorage) >= sizeof(SkDrawIter), "fStorage_too_small"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3134 | |
| 3135 | SkASSERT(canvas); |
| 3136 | |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 3137 | fImpl = new (fStorage) SkDrawIter(canvas); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3138 | fDone = !fImpl->next(); |
| 3139 | } |
| 3140 | |
| 3141 | SkCanvas::LayerIter::~LayerIter() { |
| 3142 | fImpl->~SkDrawIter(); |
| 3143 | } |
| 3144 | |
| 3145 | void SkCanvas::LayerIter::next() { |
| 3146 | fDone = !fImpl->next(); |
| 3147 | } |
| 3148 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 3149 | SkBaseDevice* SkCanvas::LayerIter::device() const { |
Mike Reed | 99330ba | 2017-02-22 11:01:08 -0500 | [diff] [blame] | 3150 | return fImpl->fDevice; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3151 | } |
| 3152 | |
| 3153 | const SkMatrix& SkCanvas::LayerIter::matrix() const { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 3154 | return fImpl->fDevice->ctm(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3155 | } |
| 3156 | |
| 3157 | const SkPaint& SkCanvas::LayerIter::paint() const { |
| 3158 | const SkPaint* paint = fImpl->getPaint(); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 3159 | if (nullptr == paint) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3160 | paint = &fDefaultPaint; |
| 3161 | } |
| 3162 | return *paint; |
| 3163 | } |
| 3164 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 3165 | void SkCanvas::LayerIter::clip(SkRegion* rgn) const { |
| 3166 | return fImpl->fDevice->onAsRgnClip(rgn); |
| 3167 | } |
| 3168 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3169 | int SkCanvas::LayerIter::x() const { return fImpl->getX(); } |
| 3170 | int SkCanvas::LayerIter::y() const { return fImpl->getY(); } |
justinlin@google.com | 20a550c | 2012-07-27 17:37:12 +0000 | [diff] [blame] | 3171 | |
| 3172 | /////////////////////////////////////////////////////////////////////////////// |
| 3173 | |
Mike Reed | 8310f0e | 2017-03-08 21:42:37 +0000 | [diff] [blame] | 3174 | SkCanvasClipVisitor::~SkCanvasClipVisitor() { } |
| 3175 | |
| 3176 | /////////////////////////////////////////////////////////////////////////////// |
| 3177 | |
commit-bot@chromium.org | 3107b6a | 2014-02-27 20:32:51 +0000 | [diff] [blame] | 3178 | static bool supported_for_raster_canvas(const SkImageInfo& info) { |
| 3179 | switch (info.alphaType()) { |
| 3180 | case kPremul_SkAlphaType: |
| 3181 | case kOpaque_SkAlphaType: |
| 3182 | break; |
| 3183 | default: |
| 3184 | return false; |
| 3185 | } |
| 3186 | |
| 3187 | switch (info.colorType()) { |
| 3188 | case kAlpha_8_SkColorType: |
| 3189 | case kRGB_565_SkColorType: |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 3190 | case kN32_SkColorType: |
junov | 9e3dbdf | 2016-10-13 13:14:27 -0700 | [diff] [blame] | 3191 | case kRGBA_F16_SkColorType: |
commit-bot@chromium.org | 3107b6a | 2014-02-27 20:32:51 +0000 | [diff] [blame] | 3192 | break; |
| 3193 | default: |
| 3194 | return false; |
| 3195 | } |
| 3196 | |
| 3197 | return true; |
| 3198 | } |
| 3199 | |
Mike Reed | 5df4934 | 2016-11-12 08:06:55 -0600 | [diff] [blame] | 3200 | std::unique_ptr<SkCanvas> SkCanvas::MakeRasterDirect(const SkImageInfo& info, void* pixels, |
| 3201 | size_t rowBytes) { |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 3202 | if (!supported_for_raster_canvas(info)) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 3203 | return nullptr; |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 3204 | } |
skia.committer@gmail.com | eb849e5 | 2014-03-17 03:02:17 +0000 | [diff] [blame] | 3205 | |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 3206 | SkBitmap bitmap; |
| 3207 | if (!bitmap.installPixels(info, pixels, rowBytes)) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 3208 | return nullptr; |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 3209 | } |
Mike Reed | 5df4934 | 2016-11-12 08:06:55 -0600 | [diff] [blame] | 3210 | return skstd::make_unique<SkCanvas>(bitmap); |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 3211 | } |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 3212 | |
| 3213 | /////////////////////////////////////////////////////////////////////////////// |
| 3214 | |
| 3215 | SkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 3216 | const SkPaint* paint, const SkRect& bounds) |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 3217 | : fCanvas(canvas) |
| 3218 | , fSaveCount(canvas->getSaveCount()) |
| 3219 | { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 3220 | if (paint) { |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 3221 | SkRect newBounds = bounds; |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 3222 | if (matrix) { |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 3223 | matrix->mapRect(&newBounds); |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 3224 | } |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 3225 | canvas->saveLayer(&newBounds, paint); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 3226 | } else if (matrix) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 3227 | canvas->save(); |
| 3228 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 3229 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 3230 | if (matrix) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 3231 | canvas->concat(*matrix); |
| 3232 | } |
| 3233 | } |
| 3234 | |
| 3235 | SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { |
| 3236 | fCanvas->restoreToCount(fSaveCount); |
| 3237 | } |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 3238 | |
Florin Malita | ee424ac | 2016-12-01 12:47:59 -0500 | [diff] [blame] | 3239 | /////////////////////////////////////////////////////////////////////////////// |
| 3240 | |
| 3241 | SkNoDrawCanvas::SkNoDrawCanvas(int width, int height) |
| 3242 | : INHERITED(SkIRect::MakeWH(width, height), kConservativeRasterClip_InitFlag) {} |
| 3243 | |
Florin Malita | 439ace9 | 2016-12-02 12:05:41 -0500 | [diff] [blame] | 3244 | SkNoDrawCanvas::SkNoDrawCanvas(const SkIRect& bounds) |
| 3245 | : INHERITED(bounds, kConservativeRasterClip_InitFlag) {} |
| 3246 | |
Florin Malita | ee424ac | 2016-12-01 12:47:59 -0500 | [diff] [blame] | 3247 | SkCanvas::SaveLayerStrategy SkNoDrawCanvas::getSaveLayerStrategy(const SaveLayerRec& rec) { |
| 3248 | (void)this->INHERITED::getSaveLayerStrategy(rec); |
| 3249 | return kNoLayer_SaveLayerStrategy; |
| 3250 | } |
| 3251 | |
| 3252 | /////////////////////////////////////////////////////////////////////////////// |
reed | 73603f3 | 2016-09-20 08:42:38 -0700 | [diff] [blame] | 3253 | |
reed | 73603f3 | 2016-09-20 08:42:38 -0700 | [diff] [blame] | 3254 | static_assert((int)SkRegion::kDifference_Op == (int)kDifference_SkClipOp, ""); |
| 3255 | static_assert((int)SkRegion::kIntersect_Op == (int)kIntersect_SkClipOp, ""); |
| 3256 | static_assert((int)SkRegion::kUnion_Op == (int)kUnion_SkClipOp, ""); |
| 3257 | static_assert((int)SkRegion::kXOR_Op == (int)kXOR_SkClipOp, ""); |
| 3258 | static_assert((int)SkRegion::kReverseDifference_Op == (int)kReverseDifference_SkClipOp, ""); |
| 3259 | static_assert((int)SkRegion::kReplace_Op == (int)kReplace_SkClipOp, ""); |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 3260 | |
| 3261 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 3262 | |
| 3263 | SkRasterHandleAllocator::Handle SkCanvas::accessTopRasterHandle() const { |
| 3264 | if (fAllocator && fMCRec->fTopLayer->fDevice) { |
| 3265 | const SkBaseDevice* dev = fMCRec->fTopLayer->fDevice; |
| 3266 | SkRasterHandleAllocator::Handle handle = dev->getRasterHandle(); |
| 3267 | SkIPoint origin = dev->getOrigin(); |
| 3268 | SkMatrix ctm = this->getTotalMatrix(); |
| 3269 | ctm.preTranslate(SkIntToScalar(-origin.x()), SkIntToScalar(-origin.y())); |
| 3270 | |
| 3271 | SkIRect clip = fMCRec->fRasterClip.getBounds(); |
| 3272 | clip.offset(-origin.x(), -origin.y()); |
Mike Reed | 108f55e | 2017-01-12 11:28:01 -0500 | [diff] [blame] | 3273 | if (!clip.intersect(0, 0, dev->width(), dev->height())) { |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 3274 | clip.setEmpty(); |
| 3275 | } |
| 3276 | |
| 3277 | fAllocator->updateHandle(handle, ctm, clip); |
| 3278 | return handle; |
| 3279 | } |
| 3280 | return nullptr; |
| 3281 | } |
| 3282 | |
| 3283 | static bool install(SkBitmap* bm, const SkImageInfo& info, |
| 3284 | const SkRasterHandleAllocator::Rec& rec) { |
| 3285 | return bm->installPixels(info, rec.fPixels, rec.fRowBytes, nullptr, |
| 3286 | rec.fReleaseProc, rec.fReleaseCtx); |
| 3287 | } |
| 3288 | |
| 3289 | SkRasterHandleAllocator::Handle SkRasterHandleAllocator::allocBitmap(const SkImageInfo& info, |
| 3290 | SkBitmap* bm) { |
| 3291 | SkRasterHandleAllocator::Rec rec; |
| 3292 | if (!this->allocHandle(info, &rec) || !install(bm, info, rec)) { |
| 3293 | return nullptr; |
| 3294 | } |
| 3295 | return rec.fHandle; |
| 3296 | } |
| 3297 | |
| 3298 | std::unique_ptr<SkCanvas> |
| 3299 | SkRasterHandleAllocator::MakeCanvas(std::unique_ptr<SkRasterHandleAllocator> alloc, |
| 3300 | const SkImageInfo& info, const Rec* rec) { |
| 3301 | if (!alloc || !supported_for_raster_canvas(info)) { |
| 3302 | return nullptr; |
| 3303 | } |
| 3304 | |
| 3305 | SkBitmap bm; |
| 3306 | Handle hndl; |
| 3307 | |
| 3308 | if (rec) { |
| 3309 | hndl = install(&bm, info, *rec) ? rec->fHandle : nullptr; |
| 3310 | } else { |
| 3311 | hndl = alloc->allocBitmap(info, &bm); |
| 3312 | } |
| 3313 | return hndl ? std::unique_ptr<SkCanvas>(new SkCanvas(bm, std::move(alloc), hndl)) : nullptr; |
| 3314 | } |