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" |
reed@google.com | 0017708 | 2011-10-12 14:34:30 +0000 | [diff] [blame] | 31 | #include "SkRasterClip.h" |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 32 | #include "SkRasterHandleAllocator.h" |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 33 | #include "SkRRect.h" |
robertphillips | 4418dba | 2016-03-07 12:45:14 -0800 | [diff] [blame] | 34 | #include "SkSpecialImage.h" |
Cary Clark | 2a475ea | 2017-04-28 15:35:12 -0400 | [diff] [blame] | 35 | #include "SkString.h" |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 36 | #include "SkSurface_Base.h" |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 37 | #include "SkTextBlob.h" |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 38 | #include "SkTextFormatParams.h" |
reed@google.com | a076e9b | 2011-04-06 20:17:29 +0000 | [diff] [blame] | 39 | #include "SkTLazy.h" |
danakj | 8f757f5 | 2014-11-04 11:48:43 -0800 | [diff] [blame] | 40 | #include "SkTraceEvent.h" |
bungeman | d3ebb48 | 2015-08-05 13:57:49 -0700 | [diff] [blame] | 41 | #include <new> |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 42 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 43 | #if SK_SUPPORT_GPU |
robertphillips | 7354a4b | 2015-12-16 05:08:27 -0800 | [diff] [blame] | 44 | #include "GrContext.h" |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 45 | #include "GrRenderTarget.h" |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 46 | #include "SkGr.h" |
vjiaoblack | e6f5d56 | 2016-08-25 06:30:23 -0700 | [diff] [blame] | 47 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 48 | #endif |
Mike Reed | ebfce6d | 2016-12-12 10:02:12 -0500 | [diff] [blame] | 49 | #include "SkClipOpPriv.h" |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 50 | #include "SkVertices.h" |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 51 | |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 52 | #define RETURN_ON_NULL(ptr) do { if (nullptr == (ptr)) return; } while (0) |
| 53 | |
Mike Reed | 139e5e0 | 2017-03-08 11:29:33 -0500 | [diff] [blame] | 54 | class SkNoPixelsDevice : public SkBaseDevice { |
| 55 | public: |
| 56 | SkNoPixelsDevice(const SkIRect& bounds, const SkSurfaceProps& props) |
| 57 | : SkBaseDevice(SkImageInfo::MakeUnknown(bounds.width(), bounds.height()), props) |
Mike Reed | 566e53c | 2017-03-10 10:49:45 -0500 | [diff] [blame] | 58 | { |
Mike Reed | e393a62 | 2017-03-10 16:35:25 -0500 | [diff] [blame] | 59 | // this fails if we enable this assert: DiscardableImageMapTest.GetDiscardableImagesInRectMaxImage |
| 60 | //SkASSERT(bounds.width() >= 0 && bounds.height() >= 0); |
Mike Reed | 566e53c | 2017-03-10 10:49:45 -0500 | [diff] [blame] | 61 | } |
Mike Reed | 139e5e0 | 2017-03-08 11:29:33 -0500 | [diff] [blame] | 62 | |
| 63 | void resetForNextPicture(const SkIRect& bounds) { |
Mike Reed | e393a62 | 2017-03-10 16:35:25 -0500 | [diff] [blame] | 64 | //SkASSERT(bounds.width() >= 0 && bounds.height() >= 0); |
Mike Reed | 139e5e0 | 2017-03-08 11:29:33 -0500 | [diff] [blame] | 65 | this->privateResize(bounds.width(), bounds.height()); |
| 66 | } |
| 67 | |
| 68 | protected: |
| 69 | // We don't track the clip at all (for performance), but we have to respond to some queries. |
| 70 | // We pretend to be wide-open. We could pretend to always be empty, but that *seems* worse. |
| 71 | void onSave() override {} |
| 72 | void onRestore() override {} |
| 73 | void onClipRect(const SkRect& rect, SkClipOp, bool aa) override {} |
| 74 | void onClipRRect(const SkRRect& rrect, SkClipOp, bool aa) override {} |
| 75 | void onClipPath(const SkPath& path, SkClipOp, bool aa) override {} |
| 76 | void onClipRegion(const SkRegion& deviceRgn, SkClipOp) override {} |
| 77 | void onSetDeviceClipRestriction(SkIRect* mutableClipRestriction) override {} |
| 78 | bool onClipIsAA() const override { return false; } |
| 79 | void onAsRgnClip(SkRegion* rgn) const override { |
| 80 | rgn->setRect(SkIRect::MakeWH(this->width(), this->height())); |
| 81 | } |
| 82 | ClipType onGetClipType() const override { |
| 83 | return kRect_ClipType; |
| 84 | } |
| 85 | |
| 86 | void drawPaint(const SkPaint& paint) override {} |
| 87 | void drawPoints(SkCanvas::PointMode, size_t, const SkPoint[], const SkPaint&) override {} |
| 88 | void drawRect(const SkRect&, const SkPaint&) override {} |
| 89 | void drawOval(const SkRect&, const SkPaint&) override {} |
| 90 | void drawRRect(const SkRRect&, const SkPaint&) override {} |
| 91 | void drawPath(const SkPath&, const SkPaint&, const SkMatrix*, bool) override {} |
| 92 | void drawBitmap(const SkBitmap&, const SkMatrix&, const SkPaint&) override {} |
| 93 | void drawSprite(const SkBitmap&, int, int, const SkPaint&) override {} |
| 94 | void drawBitmapRect(const SkBitmap&, const SkRect*, const SkRect&, const SkPaint&, |
| 95 | SkCanvas::SrcRectConstraint) override {} |
| 96 | void drawText(const void*, size_t, SkScalar, SkScalar, const SkPaint&) override {} |
| 97 | void drawPosText(const void*, size_t, const SkScalar[], int, const SkPoint&, |
| 98 | const SkPaint&) override {} |
| 99 | void drawDevice(SkBaseDevice*, int, int, const SkPaint&) override {} |
Mike Reed | 2f6b5a4 | 2017-03-19 15:04:17 -0400 | [diff] [blame] | 100 | void drawVertices(const SkVertices*, SkBlendMode, const SkPaint&) override {} |
Mike Reed | 139e5e0 | 2017-03-08 11:29:33 -0500 | [diff] [blame] | 101 | |
| 102 | private: |
| 103 | typedef SkBaseDevice INHERITED; |
| 104 | }; |
| 105 | |
| 106 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 107 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 108 | /* |
| 109 | * Return true if the drawing this rect would hit every pixels in the canvas. |
| 110 | * |
| 111 | * Returns false if |
| 112 | * - rect does not contain the canvas' bounds |
| 113 | * - paint is not fill |
| 114 | * - paint would blur or otherwise change the coverage of the rect |
| 115 | */ |
| 116 | bool SkCanvas::wouldOverwriteEntireSurface(const SkRect* rect, const SkPaint* paint, |
| 117 | ShaderOverrideOpacity overrideOpacity) const { |
bungeman | 99fe822 | 2015-08-20 07:57:51 -0700 | [diff] [blame] | 118 | static_assert((int)SkPaintPriv::kNone_ShaderOverrideOpacity == |
| 119 | (int)kNone_ShaderOverrideOpacity, |
| 120 | "need_matching_enums0"); |
| 121 | static_assert((int)SkPaintPriv::kOpaque_ShaderOverrideOpacity == |
| 122 | (int)kOpaque_ShaderOverrideOpacity, |
| 123 | "need_matching_enums1"); |
| 124 | static_assert((int)SkPaintPriv::kNotOpaque_ShaderOverrideOpacity == |
| 125 | (int)kNotOpaque_ShaderOverrideOpacity, |
| 126 | "need_matching_enums2"); |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 127 | |
| 128 | const SkISize size = this->getBaseLayerSize(); |
| 129 | const SkRect bounds = SkRect::MakeIWH(size.width(), size.height()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 130 | |
| 131 | // if we're clipped at all, we can't overwrite the entire surface |
| 132 | { |
| 133 | SkBaseDevice* base = this->getDevice(); |
| 134 | SkBaseDevice* top = this->getTopDevice(); |
| 135 | if (base != top) { |
| 136 | return false; // we're in a saveLayer, so conservatively don't assume we'll overwrite |
| 137 | } |
| 138 | if (!base->clipIsWideOpen()) { |
| 139 | return false; |
| 140 | } |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | if (rect) { |
halcanary | c5769b2 | 2016-08-10 07:13:21 -0700 | [diff] [blame] | 144 | if (!this->getTotalMatrix().isScaleTranslate()) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 145 | return false; // conservative |
| 146 | } |
halcanary | c5769b2 | 2016-08-10 07:13:21 -0700 | [diff] [blame] | 147 | |
| 148 | SkRect devRect; |
| 149 | this->getTotalMatrix().mapRectScaleTranslate(&devRect, *rect); |
| 150 | if (!devRect.contains(bounds)) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 151 | return false; |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | if (paint) { |
| 156 | SkPaint::Style paintStyle = paint->getStyle(); |
| 157 | if (!(paintStyle == SkPaint::kFill_Style || |
| 158 | paintStyle == SkPaint::kStrokeAndFill_Style)) { |
| 159 | return false; |
| 160 | } |
| 161 | if (paint->getMaskFilter() || paint->getLooper() |
| 162 | || paint->getPathEffect() || paint->getImageFilter()) { |
| 163 | return false; // conservative |
| 164 | } |
| 165 | } |
| 166 | return SkPaintPriv::Overwrites(paint, (SkPaintPriv::ShaderOverrideOpacity)overrideOpacity); |
| 167 | } |
| 168 | |
| 169 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 170 | |
reed | d990e2f | 2014-12-22 11:58:30 -0800 | [diff] [blame] | 171 | static bool gIgnoreSaveLayerBounds; |
| 172 | void SkCanvas::Internal_Private_SetIgnoreSaveLayerBounds(bool ignore) { |
| 173 | gIgnoreSaveLayerBounds = ignore; |
| 174 | } |
| 175 | bool SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds() { |
| 176 | return gIgnoreSaveLayerBounds; |
| 177 | } |
| 178 | |
reed | 0acf1b4 | 2014-12-22 16:12:38 -0800 | [diff] [blame] | 179 | static bool gTreatSpriteAsBitmap; |
| 180 | void SkCanvas::Internal_Private_SetTreatSpriteAsBitmap(bool spriteAsBitmap) { |
| 181 | gTreatSpriteAsBitmap = spriteAsBitmap; |
| 182 | } |
| 183 | bool SkCanvas::Internal_Private_GetTreatSpriteAsBitmap() { |
| 184 | return gTreatSpriteAsBitmap; |
| 185 | } |
| 186 | |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 187 | // experimental for faster tiled drawing... |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 188 | //#define SK_TRACE_SAVERESTORE |
| 189 | |
| 190 | #ifdef SK_TRACE_SAVERESTORE |
| 191 | static int gLayerCounter; |
| 192 | static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } |
| 193 | static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } |
| 194 | |
| 195 | static int gRecCounter; |
| 196 | static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } |
| 197 | static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } |
| 198 | |
| 199 | static int gCanvasCounter; |
| 200 | static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } |
| 201 | static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } |
| 202 | #else |
| 203 | #define inc_layer() |
| 204 | #define dec_layer() |
| 205 | #define inc_rec() |
| 206 | #define dec_rec() |
| 207 | #define inc_canvas() |
| 208 | #define dec_canvas() |
| 209 | #endif |
| 210 | |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 211 | typedef SkTLazy<SkPaint> SkLazyPaint; |
| 212 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 213 | void SkCanvas::predrawNotify(bool willOverwritesEntireSurface) { |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 214 | if (fSurfaceBase) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 215 | fSurfaceBase->aboutToDraw(willOverwritesEntireSurface |
| 216 | ? SkSurface::kDiscard_ContentChangeMode |
| 217 | : SkSurface::kRetain_ContentChangeMode); |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | void SkCanvas::predrawNotify(const SkRect* rect, const SkPaint* paint, |
| 222 | ShaderOverrideOpacity overrideOpacity) { |
| 223 | if (fSurfaceBase) { |
| 224 | SkSurface::ContentChangeMode mode = SkSurface::kRetain_ContentChangeMode; |
| 225 | // Since willOverwriteAllPixels() may not be complete free to call, we only do so if |
| 226 | // there is an outstanding snapshot, since w/o that, there will be no copy-on-write |
| 227 | // and therefore we don't care which mode we're in. |
| 228 | // |
| 229 | if (fSurfaceBase->outstandingImageSnapshot()) { |
| 230 | if (this->wouldOverwriteEntireSurface(rect, paint, overrideOpacity)) { |
| 231 | mode = SkSurface::kDiscard_ContentChangeMode; |
| 232 | } |
| 233 | } |
| 234 | fSurfaceBase->aboutToDraw(mode); |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 235 | } |
| 236 | } |
| 237 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 238 | /////////////////////////////////////////////////////////////////////////////// |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 239 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 240 | /* 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] | 241 | The clip/matrix/proc are fields that reflect the top of the save/restore |
| 242 | stack. Whenever the canvas changes, it marks a dirty flag, and then before |
| 243 | these are used (assuming we're not on a layer) we rebuild these cache |
| 244 | values: they reflect the top of the save stack, but translated and clipped |
| 245 | by the device's XY offset and bitmap-bounds. |
| 246 | */ |
| 247 | struct DeviceCM { |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 248 | DeviceCM* fNext; |
| 249 | sk_sp<SkBaseDevice> fDevice; |
| 250 | SkRasterClip fClip; |
| 251 | std::unique_ptr<const SkPaint> fPaint; // may be null (in the future) |
| 252 | SkMatrix fStashedMatrix; // original CTM; used by imagefilter in saveLayer |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 253 | sk_sp<SkImage> fClipImage; |
| 254 | SkMatrix fClipMatrix; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 255 | |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 256 | DeviceCM(sk_sp<SkBaseDevice> device, const SkPaint* paint, const SkMatrix& stashed, |
Mike Klein | b34ab04 | 2017-05-01 21:34:14 +0000 | [diff] [blame] | 257 | const SkImage* clipImage, const SkMatrix* clipMatrix) |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 258 | : fNext(nullptr) |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 259 | , fDevice(std::move(device)) |
| 260 | , fPaint(paint ? skstd::make_unique<SkPaint>(*paint) : nullptr) |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 261 | , fStashedMatrix(stashed) |
Mike Klein | b34ab04 | 2017-05-01 21:34:14 +0000 | [diff] [blame] | 262 | , fClipImage(sk_ref_sp(const_cast<SkImage*>(clipImage))) |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 263 | , fClipMatrix(clipMatrix ? *clipMatrix : SkMatrix::I()) |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 264 | {} |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 265 | |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 266 | void reset(const SkIRect& bounds) { |
| 267 | SkASSERT(!fPaint); |
| 268 | SkASSERT(!fNext); |
| 269 | SkASSERT(fDevice); |
| 270 | fClip.setRect(bounds); |
| 271 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 272 | }; |
| 273 | |
| 274 | /* This is the record we keep for each save/restore level in the stack. |
| 275 | Since a level optionally copies the matrix and/or stack, we have pointers |
| 276 | for these fields. If the value is copied for this level, the copy is |
| 277 | stored in the ...Storage field, and the pointer points to that. If the |
| 278 | value is not copied for this level, we ignore ...Storage, and just point |
| 279 | at the corresponding value in the previous level in the stack. |
| 280 | */ |
| 281 | class SkCanvas::MCRec { |
| 282 | public: |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 283 | SkDrawFilter* fFilter; // the current filter (or null) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 284 | DeviceCM* fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 285 | /* If there are any layers in the stack, this points to the top-most |
| 286 | one that is at or below this level in the stack (so we know what |
| 287 | bitmap/device to draw into from this level. This value is NOT |
| 288 | reference counted, since the real owner is either our fLayer field, |
| 289 | or a previous one in a lower level.) |
| 290 | */ |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 291 | DeviceCM* fTopLayer; |
| 292 | SkConservativeClip fRasterClip; |
| 293 | SkMatrix fMatrix; |
| 294 | int fDeferredSaveCount; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 295 | |
vjiaoblack | e5de130 | 2016-07-13 14:05:28 -0700 | [diff] [blame] | 296 | // This is the current cumulative depth (aggregate of all done translateZ calls) |
| 297 | SkScalar fCurDrawDepth; |
| 298 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 299 | MCRec() { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 300 | fFilter = nullptr; |
| 301 | fLayer = nullptr; |
| 302 | fTopLayer = nullptr; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 303 | fMatrix.reset(); |
| 304 | fDeferredSaveCount = 0; |
vjiaoblack | e5de130 | 2016-07-13 14:05:28 -0700 | [diff] [blame] | 305 | fCurDrawDepth = 0; |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 306 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 307 | // don't bother initializing fNext |
| 308 | inc_rec(); |
| 309 | } |
vjiaoblack | e5de130 | 2016-07-13 14:05:28 -0700 | [diff] [blame] | 310 | MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip), fMatrix(prev.fMatrix), |
| 311 | fCurDrawDepth(prev.fCurDrawDepth) { |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 312 | fFilter = SkSafeRef(prev.fFilter); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 313 | fLayer = nullptr; |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 314 | fTopLayer = prev.fTopLayer; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 315 | fDeferredSaveCount = 0; |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 316 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 317 | // don't bother initializing fNext |
| 318 | inc_rec(); |
| 319 | } |
| 320 | ~MCRec() { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 321 | SkSafeUnref(fFilter); |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 322 | delete fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 323 | dec_rec(); |
| 324 | } |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 325 | |
| 326 | void reset(const SkIRect& bounds) { |
| 327 | SkASSERT(fLayer); |
| 328 | SkASSERT(fDeferredSaveCount == 0); |
| 329 | |
| 330 | fMatrix.reset(); |
| 331 | fRasterClip.setRect(bounds); |
| 332 | fLayer->reset(bounds); |
| 333 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 334 | }; |
| 335 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 336 | class SkDrawIter { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 337 | public: |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 338 | SkDrawIter(SkCanvas* canvas) |
| 339 | : fDevice(nullptr), fCurrLayer(canvas->fMCRec->fTopLayer), fPaint(nullptr) |
| 340 | {} |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 341 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 342 | bool next() { |
reed@google.com | f68c5e2 | 2012-02-24 16:38:58 +0000 | [diff] [blame] | 343 | const DeviceCM* rec = fCurrLayer; |
| 344 | if (rec && rec->fDevice) { |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 345 | fDevice = rec->fDevice.get(); |
| 346 | fPaint = rec->fPaint.get(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 347 | fCurrLayer = rec->fNext; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 348 | // fCurrLayer may be nullptr now |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 349 | return true; |
| 350 | } |
| 351 | return false; |
| 352 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 353 | |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 354 | int getX() const { return fDevice->getOrigin().x(); } |
| 355 | int getY() const { return fDevice->getOrigin().y(); } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 356 | const SkPaint* getPaint() const { return fPaint; } |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 357 | |
Mike Reed | 99330ba | 2017-02-22 11:01:08 -0500 | [diff] [blame] | 358 | SkBaseDevice* fDevice; |
| 359 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 360 | private: |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 361 | const DeviceCM* fCurrLayer; |
| 362 | const SkPaint* fPaint; // May be null. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 363 | }; |
| 364 | |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 365 | #define FOR_EACH_TOP_DEVICE( code ) \ |
| 366 | do { \ |
| 367 | DeviceCM* layer = fMCRec->fTopLayer; \ |
| 368 | while (layer) { \ |
| 369 | SkBaseDevice* device = layer->fDevice.get(); \ |
| 370 | if (device) { \ |
| 371 | code; \ |
| 372 | } \ |
| 373 | layer = layer->fNext; \ |
| 374 | } \ |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 375 | } while (0) |
| 376 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 377 | ///////////////////////////////////////////////////////////////////////////// |
| 378 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 379 | static SkPaint* set_if_needed(SkLazyPaint* lazy, const SkPaint& orig) { |
| 380 | return lazy->isValid() ? lazy->get() : lazy->set(orig); |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * 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] | 385 | * colorfilter, else return nullptr. |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 386 | */ |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 387 | static sk_sp<SkColorFilter> image_to_color_filter(const SkPaint& paint) { |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 388 | SkImageFilter* imgf = paint.getImageFilter(); |
| 389 | if (!imgf) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 390 | return nullptr; |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 391 | } |
| 392 | |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 393 | SkColorFilter* imgCFPtr; |
| 394 | if (!imgf->asAColorFilter(&imgCFPtr)) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 395 | return nullptr; |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 396 | } |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 397 | sk_sp<SkColorFilter> imgCF(imgCFPtr); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 398 | |
| 399 | SkColorFilter* paintCF = paint.getColorFilter(); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 400 | if (nullptr == paintCF) { |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 401 | // there is no existing paint colorfilter, so we can just return the imagefilter's |
| 402 | return imgCF; |
| 403 | } |
| 404 | |
| 405 | // The paint has both a colorfilter(paintCF) and an imagefilter-which-is-a-colorfilter(imgCF) |
| 406 | // and we need to combine them into a single colorfilter. |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 407 | return SkColorFilter::MakeComposeFilter(std::move(imgCF), sk_ref_sp(paintCF)); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 408 | } |
| 409 | |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 410 | /** |
| 411 | * There are many bounds in skia. A circle's bounds is just its center extended by its radius. |
| 412 | * However, if we stroke a circle, then the "bounds" of that is larger, since it will now draw |
| 413 | * outside of its raw-bounds by 1/2 the stroke width. SkPaint has lots of optional |
| 414 | * effects/attributes that can modify the effective bounds of a given primitive -- maskfilters, |
| 415 | * patheffects, stroking, etc. This function takes a raw bounds and a paint, and returns the |
| 416 | * conservative "effective" bounds based on the settings in the paint... with one exception. This |
| 417 | * function does *not* look at the imagefilter, which can also modify the effective bounds. It is |
| 418 | * deliberately ignored. |
| 419 | */ |
| 420 | static const SkRect& apply_paint_to_bounds_sans_imagefilter(const SkPaint& paint, |
| 421 | const SkRect& rawBounds, |
| 422 | SkRect* storage) { |
| 423 | SkPaint tmpUnfiltered(paint); |
| 424 | tmpUnfiltered.setImageFilter(nullptr); |
| 425 | if (tmpUnfiltered.canComputeFastBounds()) { |
| 426 | return tmpUnfiltered.computeFastBounds(rawBounds, storage); |
| 427 | } else { |
| 428 | return rawBounds; |
| 429 | } |
| 430 | } |
| 431 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 432 | class AutoDrawLooper { |
| 433 | public: |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 434 | // "rawBounds" is the original bounds of the primitive about to be drawn, unmodified by the |
| 435 | // paint. It's used to determine the size of the offscreen layer for filters. |
| 436 | // If null, the clip will be used instead. |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 437 | AutoDrawLooper(SkCanvas* canvas, const SkPaint& paint, bool skipLayerForImageFilter = false, |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 438 | const SkRect* rawBounds = nullptr) : fOrigPaint(paint) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 439 | fCanvas = canvas; |
fmalita | 53d9f1c | 2016-01-25 06:23:54 -0800 | [diff] [blame] | 440 | #ifdef SK_SUPPORT_LEGACY_DRAWFILTER |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 441 | fFilter = canvas->getDrawFilter(); |
fmalita | 7765000 | 2016-01-21 18:47:11 -0800 | [diff] [blame] | 442 | #else |
| 443 | fFilter = nullptr; |
| 444 | #endif |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 445 | fPaint = &fOrigPaint; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 446 | fSaveCount = canvas->getSaveCount(); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 447 | fTempLayerForImageFilter = false; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 448 | fDone = false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 449 | |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 450 | auto simplifiedCF = image_to_color_filter(fOrigPaint); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 451 | if (simplifiedCF) { |
| 452 | SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); |
reed | d053ce9 | 2016-03-22 10:17:23 -0700 | [diff] [blame] | 453 | paint->setColorFilter(std::move(simplifiedCF)); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 454 | paint->setImageFilter(nullptr); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 455 | fPaint = paint; |
| 456 | } |
| 457 | |
| 458 | if (!skipLayerForImageFilter && fPaint->getImageFilter()) { |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 459 | /** |
| 460 | * We implement ImageFilters for a given draw by creating a layer, then applying the |
| 461 | * imagefilter to the pixels of that layer (its backing surface/image), and then |
| 462 | * we call restore() to xfer that layer to the main canvas. |
| 463 | * |
| 464 | * 1. SaveLayer (with a paint containing the current imagefilter and xfermode) |
| 465 | * 2. Generate the src pixels: |
| 466 | * Remove the imagefilter and the xfermode from the paint that we (AutoDrawLooper) |
| 467 | * return (fPaint). We then draw the primitive (using srcover) into a cleared |
| 468 | * buffer/surface. |
| 469 | * 3. Restore the layer created in #1 |
| 470 | * The imagefilter is passed the buffer/surface from the layer (now filled with the |
| 471 | * src pixels of the primitive). It returns a new "filtered" buffer, which we |
| 472 | * draw onto the previous layer using the xfermode from the original paint. |
| 473 | */ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 474 | SkPaint tmp; |
Mike Reed | 693fdbd | 2017-01-12 10:13:40 -0500 | [diff] [blame] | 475 | tmp.setImageFilter(fPaint->refImageFilter()); |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 476 | tmp.setBlendMode(fPaint->getBlendMode()); |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 477 | SkRect storage; |
| 478 | if (rawBounds) { |
| 479 | // Make rawBounds include all paint outsets except for those due to image filters. |
| 480 | rawBounds = &apply_paint_to_bounds_sans_imagefilter(*fPaint, *rawBounds, &storage); |
| 481 | } |
reed | bfd5f17 | 2016-01-07 11:28:08 -0800 | [diff] [blame] | 482 | (void)canvas->internalSaveLayer(SkCanvas::SaveLayerRec(rawBounds, &tmp), |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 483 | SkCanvas::kFullLayer_SaveLayerStrategy); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 484 | fTempLayerForImageFilter = true; |
| 485 | // we remove the imagefilter/xfermode inside doNext() |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 486 | } |
| 487 | |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 488 | if (SkDrawLooper* looper = paint.getLooper()) { |
Herb Derby | 73fe7b0 | 2017-02-08 15:12:19 -0500 | [diff] [blame] | 489 | fLooperContext = looper->makeContext(canvas, &fAlloc); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 490 | fIsSimple = false; |
| 491 | } else { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 492 | fLooperContext = nullptr; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 493 | // can we be marked as simple? |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 494 | fIsSimple = !fFilter && !fTempLayerForImageFilter; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 495 | } |
| 496 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 497 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 498 | ~AutoDrawLooper() { |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 499 | if (fTempLayerForImageFilter) { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 500 | fCanvas->internalRestore(); |
| 501 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 502 | SkASSERT(fCanvas->getSaveCount() == fSaveCount); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 503 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 504 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 505 | const SkPaint& paint() const { |
| 506 | SkASSERT(fPaint); |
| 507 | return *fPaint; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 508 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 509 | |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 510 | bool next(SkDrawFilter::Type drawType) { |
| 511 | if (fDone) { |
| 512 | return false; |
| 513 | } else if (fIsSimple) { |
| 514 | fDone = true; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 515 | return !fPaint->nothingToDraw(); |
| 516 | } else { |
| 517 | return this->doNext(drawType); |
| 518 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 519 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 520 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 521 | private: |
Herb Derby | 73fe7b0 | 2017-02-08 15:12:19 -0500 | [diff] [blame] | 522 | SkLazyPaint fLazyPaintInit; // base paint storage in case we need to modify it |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 523 | 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] | 524 | SkCanvas* fCanvas; |
| 525 | const SkPaint& fOrigPaint; |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 526 | SkDrawFilter* fFilter; |
| 527 | const SkPaint* fPaint; |
| 528 | int fSaveCount; |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 529 | bool fTempLayerForImageFilter; |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 530 | bool fDone; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 531 | bool fIsSimple; |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 532 | SkDrawLooper::Context* fLooperContext; |
Herb Derby | 73fe7b0 | 2017-02-08 15:12:19 -0500 | [diff] [blame] | 533 | char fStorage[48]; |
| 534 | SkArenaAlloc fAlloc {fStorage}; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 535 | |
| 536 | bool doNext(SkDrawFilter::Type drawType); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 537 | }; |
| 538 | |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 539 | bool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 540 | fPaint = nullptr; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 541 | SkASSERT(!fIsSimple); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 542 | SkASSERT(fLooperContext || fFilter || fTempLayerForImageFilter); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 543 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 544 | SkPaint* paint = fLazyPaintPerLooper.set(fLazyPaintInit.isValid() ? |
| 545 | *fLazyPaintInit.get() : fOrigPaint); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 546 | |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 547 | if (fTempLayerForImageFilter) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 548 | paint->setImageFilter(nullptr); |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 549 | paint->setBlendMode(SkBlendMode::kSrcOver); |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 550 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 551 | |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 552 | if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 553 | fDone = true; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 554 | return false; |
| 555 | } |
| 556 | if (fFilter) { |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame] | 557 | if (!fFilter->filter(paint, drawType)) { |
| 558 | fDone = true; |
| 559 | return false; |
| 560 | } |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 561 | if (nullptr == fLooperContext) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 562 | // no looper means we only draw once |
| 563 | fDone = true; |
| 564 | } |
| 565 | } |
| 566 | fPaint = paint; |
| 567 | |
| 568 | // 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] | 569 | if (!fLooperContext && !fFilter) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 570 | fDone = true; |
reed@google.com | 632e1a2 | 2011-10-06 12:37:00 +0000 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | // call this after any possible paint modifiers |
| 574 | if (fPaint->nothingToDraw()) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 575 | fPaint = nullptr; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 576 | return false; |
| 577 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 578 | return true; |
| 579 | } |
| 580 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 581 | ////////// macros to place around the internal draw calls ////////////////// |
| 582 | |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 583 | #define LOOPER_BEGIN_DRAWBITMAP(paint, skipLayerForFilter, bounds) \ |
| 584 | this->predrawNotify(); \ |
| 585 | AutoDrawLooper looper(this, paint, skipLayerForFilter, bounds); \ |
| 586 | while (looper.next(SkDrawFilter::kBitmap_Type)) { \ |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 587 | SkDrawIter iter(this); |
| 588 | |
| 589 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 590 | #define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 591 | this->predrawNotify(); \ |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 592 | AutoDrawLooper looper(this, paint, true); \ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 593 | while (looper.next(type)) { \ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 594 | SkDrawIter iter(this); |
| 595 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 596 | #define LOOPER_BEGIN(paint, type, bounds) \ |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 597 | this->predrawNotify(); \ |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 598 | AutoDrawLooper looper(this, paint, false, bounds); \ |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 599 | while (looper.next(type)) { \ |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 600 | SkDrawIter iter(this); |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 601 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 602 | #define LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, type, bounds, auxOpaque) \ |
| 603 | this->predrawNotify(bounds, &paint, auxOpaque); \ |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 604 | AutoDrawLooper looper(this, paint, false, bounds); \ |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 605 | while (looper.next(type)) { \ |
| 606 | SkDrawIter iter(this); |
| 607 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 608 | #define LOOPER_END } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 609 | |
| 610 | //////////////////////////////////////////////////////////////////////////// |
| 611 | |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 612 | static inline SkRect qr_clip_bounds(const SkIRect& bounds) { |
| 613 | if (bounds.isEmpty()) { |
| 614 | return SkRect::MakeEmpty(); |
| 615 | } |
| 616 | |
| 617 | // Expand bounds out by 1 in case we are anti-aliasing. We store the |
| 618 | // bounds as floats to enable a faster quick reject implementation. |
| 619 | SkRect dst; |
| 620 | SkNx_cast<float>(Sk4i::Load(&bounds.fLeft) + Sk4i(-1,-1,1,1)).store(&dst.fLeft); |
| 621 | return dst; |
| 622 | } |
| 623 | |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 624 | void SkCanvas::resetForNextPicture(const SkIRect& bounds) { |
| 625 | this->restoreToCount(1); |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 626 | fMCRec->reset(bounds); |
| 627 | |
| 628 | // 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] | 629 | // know that the device is a SkNoPixelsDevice. |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 630 | static_cast<SkNoPixelsDevice*>(fMCRec->fLayer->fDevice.get())->resetForNextPicture(bounds); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 631 | fDeviceClipBounds = qr_clip_bounds(bounds); |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 632 | fIsScaleTranslate = true; |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 633 | } |
| 634 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 635 | SkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { |
reed | 42b73eb | 2015-11-20 13:42:42 -0800 | [diff] [blame] | 636 | if (device && device->forceConservativeRasterClip()) { |
| 637 | flags = InitFlags(flags | kConservativeRasterClip_InitFlag); |
| 638 | } |
reed | 42b73eb | 2015-11-20 13:42:42 -0800 | [diff] [blame] | 639 | |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 640 | fAllowSimplifyClip = false; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 641 | fSaveCount = 1; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 642 | fMetaData = nullptr; |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 643 | #ifdef SK_EXPERIMENTAL_SHADOWING |
| 644 | fLights = nullptr; |
| 645 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 646 | |
| 647 | fMCRec = (MCRec*)fMCStack.push_back(); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 648 | new (fMCRec) MCRec; |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 649 | fMCRec->fRasterClip.setDeviceClipRestriction(&fClipRestrictionRect); |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 650 | fIsScaleTranslate = true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 651 | |
reed | a499f90 | 2015-05-01 09:34:31 -0700 | [diff] [blame] | 652 | SkASSERT(sizeof(DeviceCM) <= sizeof(fDeviceCMStorage)); |
| 653 | fMCRec->fLayer = (DeviceCM*)fDeviceCMStorage; |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 654 | new (fDeviceCMStorage) DeviceCM(sk_ref_sp(device), nullptr, fMCRec->fMatrix, nullptr, nullptr); |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 655 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 656 | fMCRec->fTopLayer = fMCRec->fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 657 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 658 | fSurfaceBase = nullptr; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 659 | |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 660 | if (device) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 661 | // The root device and the canvas should always have the same pixel geometry |
| 662 | SkASSERT(fProps.pixelGeometry() == device->surfaceProps().pixelGeometry()); |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 663 | fMCRec->fRasterClip.setRect(device->getGlobalBounds()); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 664 | fDeviceClipBounds = qr_clip_bounds(device->getGlobalBounds()); |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 665 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 666 | device->androidFramework_setDeviceClipRestriction(&fClipRestrictionRect); |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 667 | } |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 668 | |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 669 | return device; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 670 | } |
| 671 | |
reed@google.com | cde9211 | 2011-07-06 20:00:52 +0000 | [diff] [blame] | 672 | SkCanvas::SkCanvas() |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 673 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 674 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 675 | { |
vandebo@chromium.org | 8d84fac | 2010-10-13 22:13:05 +0000 | [diff] [blame] | 676 | inc_canvas(); |
skia.committer@gmail.com | ba12448 | 2014-02-01 03:01:57 +0000 | [diff] [blame] | 677 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 678 | this->init(nullptr, kDefault_InitFlags); |
vandebo@chromium.org | 8d84fac | 2010-10-13 22:13:05 +0000 | [diff] [blame] | 679 | } |
| 680 | |
reed | 96a857e | 2015-01-25 10:33:58 -0800 | [diff] [blame] | 681 | SkCanvas::SkCanvas(int width, int height, const SkSurfaceProps* props) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 682 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 96a857e | 2015-01-25 10:33:58 -0800 | [diff] [blame] | 683 | , fProps(SkSurfacePropsCopyOrDefault(props)) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 684 | { |
| 685 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 686 | |
Mike Reed | 566e53c | 2017-03-10 10:49:45 -0500 | [diff] [blame] | 687 | this->init(new SkNoPixelsDevice(SkIRect::MakeWH(SkTMax(width, 0), SkTMax(height, 0)), fProps), |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 688 | kDefault_InitFlags)->unref(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 689 | } |
skia.committer@gmail.com | ba12448 | 2014-02-01 03:01:57 +0000 | [diff] [blame] | 690 | |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 691 | SkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 692 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 693 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 694 | { |
| 695 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 696 | |
Mike Reed | 566e53c | 2017-03-10 10:49:45 -0500 | [diff] [blame] | 697 | SkIRect r = bounds.isEmpty() ? SkIRect::MakeEmpty() : bounds; |
| 698 | this->init(new SkNoPixelsDevice(r, fProps), flags)->unref(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 699 | } |
| 700 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 701 | SkCanvas::SkCanvas(SkBaseDevice* device) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 702 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
robertphillips | 7b05ff1 | 2015-06-19 14:14:54 -0700 | [diff] [blame] | 703 | , fProps(device->surfaceProps()) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 704 | { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 705 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 706 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 707 | this->init(device, kDefault_InitFlags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 708 | } |
| 709 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 710 | SkCanvas::SkCanvas(SkBaseDevice* device, InitFlags flags) |
| 711 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
robertphillips | 7b05ff1 | 2015-06-19 14:14:54 -0700 | [diff] [blame] | 712 | , fProps(device->surfaceProps()) |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 713 | { |
| 714 | inc_canvas(); |
| 715 | |
| 716 | this->init(device, flags); |
| 717 | } |
| 718 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 719 | SkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) |
reed | 3716fd0 | 2014-09-21 09:39:55 -0700 | [diff] [blame] | 720 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 721 | , fProps(props) |
reed | 3716fd0 | 2014-09-21 09:39:55 -0700 | [diff] [blame] | 722 | { |
| 723 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 724 | |
Hal Canary | 704cd32 | 2016-11-07 14:13:52 -0500 | [diff] [blame] | 725 | sk_sp<SkBaseDevice> device(new SkBitmapDevice(bitmap, fProps)); |
| 726 | this->init(device.get(), kDefault_InitFlags); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 727 | } |
reed | 29c857d | 2014-09-21 10:25:07 -0700 | [diff] [blame] | 728 | |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 729 | SkCanvas::SkCanvas(const SkBitmap& bitmap, std::unique_ptr<SkRasterHandleAllocator> alloc, |
| 730 | SkRasterHandleAllocator::Handle hndl) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 731 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
| 732 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 733 | , fAllocator(std::move(alloc)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 734 | { |
| 735 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 736 | |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 737 | sk_sp<SkBaseDevice> device(new SkBitmapDevice(bitmap, fProps, hndl)); |
Hal Canary | 704cd32 | 2016-11-07 14:13:52 -0500 | [diff] [blame] | 738 | this->init(device.get(), kDefault_InitFlags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 739 | } |
| 740 | |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 741 | SkCanvas::SkCanvas(const SkBitmap& bitmap) : SkCanvas(bitmap, nullptr, nullptr) {} |
| 742 | |
Matt Sarett | 31f99ce | 2017-04-11 08:46:01 -0400 | [diff] [blame] | 743 | #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK |
| 744 | SkCanvas::SkCanvas(const SkBitmap& bitmap, ColorBehavior) |
| 745 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
| 746 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
| 747 | , fAllocator(nullptr) |
| 748 | { |
| 749 | inc_canvas(); |
| 750 | |
| 751 | SkBitmap tmp(bitmap); |
| 752 | *const_cast<SkImageInfo*>(&tmp.info()) = tmp.info().makeColorSpace(nullptr); |
| 753 | sk_sp<SkBaseDevice> device(new SkBitmapDevice(tmp, fProps, nullptr)); |
| 754 | this->init(device.get(), kDefault_InitFlags); |
| 755 | } |
| 756 | #endif |
| 757 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 758 | SkCanvas::~SkCanvas() { |
| 759 | // free up the contents of our deque |
| 760 | this->restoreToCount(1); // restore everything but the last |
reed@google.com | 7c20293 | 2011-12-14 18:48:05 +0000 | [diff] [blame] | 761 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 762 | this->internalRestore(); // restore the last, since we're going away |
| 763 | |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 764 | delete fMetaData; |
vandebo@chromium.org | b70ae31 | 2010-10-15 18:58:19 +0000 | [diff] [blame] | 765 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 766 | dec_canvas(); |
| 767 | } |
| 768 | |
fmalita | 53d9f1c | 2016-01-25 06:23:54 -0800 | [diff] [blame] | 769 | #ifdef SK_SUPPORT_LEGACY_DRAWFILTER |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 770 | SkDrawFilter* SkCanvas::getDrawFilter() const { |
| 771 | return fMCRec->fFilter; |
| 772 | } |
| 773 | |
| 774 | SkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { |
reed | 51985e3 | 2015-04-11 08:04:56 -0700 | [diff] [blame] | 775 | this->checkForDeferredSave(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 776 | SkRefCnt_SafeAssign(fMCRec->fFilter, filter); |
| 777 | return filter; |
| 778 | } |
fmalita | 7765000 | 2016-01-21 18:47:11 -0800 | [diff] [blame] | 779 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 780 | |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 781 | SkMetaData& SkCanvas::getMetaData() { |
| 782 | // metadata users are rare, so we lazily allocate it. If that changes we |
| 783 | // 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] | 784 | if (nullptr == fMetaData) { |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 785 | fMetaData = new SkMetaData; |
| 786 | } |
| 787 | return *fMetaData; |
| 788 | } |
| 789 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 790 | /////////////////////////////////////////////////////////////////////////////// |
| 791 | |
junov@chromium.org | bf6c1e4 | 2012-01-30 14:53:22 +0000 | [diff] [blame] | 792 | void SkCanvas::flush() { |
reed | ea5a651 | 2016-07-07 16:44:27 -0700 | [diff] [blame] | 793 | this->onFlush(); |
| 794 | } |
| 795 | |
| 796 | void SkCanvas::onFlush() { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 797 | SkBaseDevice* device = this->getDevice(); |
junov@chromium.org | bf6c1e4 | 2012-01-30 14:53:22 +0000 | [diff] [blame] | 798 | if (device) { |
| 799 | device->flush(); |
| 800 | } |
| 801 | } |
| 802 | |
bsalomon@google.com | 4ebe382 | 2014-02-26 20:22:32 +0000 | [diff] [blame] | 803 | SkISize SkCanvas::getBaseLayerSize() const { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 804 | SkBaseDevice* d = this->getDevice(); |
reed@google.com | 210ce00 | 2011-11-01 14:24:23 +0000 | [diff] [blame] | 805 | return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); |
| 806 | } |
| 807 | |
senorblanco | afc7cce | 2016-02-02 18:44:15 -0800 | [diff] [blame] | 808 | SkIRect SkCanvas::getTopLayerBounds() const { |
| 809 | SkBaseDevice* d = this->getTopDevice(); |
| 810 | if (!d) { |
| 811 | return SkIRect::MakeEmpty(); |
| 812 | } |
| 813 | return SkIRect::MakeXYWH(d->getOrigin().x(), d->getOrigin().y(), d->width(), d->height()); |
| 814 | } |
| 815 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 816 | SkBaseDevice* SkCanvas::getDevice() const { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 817 | // return root device |
robertphillips@google.com | c029062 | 2012-07-16 21:20:03 +0000 | [diff] [blame] | 818 | MCRec* rec = (MCRec*) fMCStack.front(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 819 | SkASSERT(rec && rec->fLayer); |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 820 | return rec->fLayer->fDevice.get(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 821 | } |
| 822 | |
Florin Malita | 0ed3b64 | 2017-01-13 16:56:38 +0000 | [diff] [blame] | 823 | SkBaseDevice* SkCanvas::getTopDevice() const { |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 824 | return fMCRec->fTopLayer->fDevice.get(); |
reed@google.com | 9266fed | 2011-03-30 00:18:03 +0000 | [diff] [blame] | 825 | } |
| 826 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 827 | 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] | 828 | SkBaseDevice* device = this->getDevice(); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 829 | if (!device) { |
| 830 | return false; |
| 831 | } |
mtklein | f0f1411 | 2014-12-12 08:46:25 -0800 | [diff] [blame] | 832 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 833 | return device->readPixels(dstInfo, dstP, rowBytes, x, y); |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 834 | } |
| 835 | |
Mike Reed | 12e946b | 2017-04-17 10:53:29 -0400 | [diff] [blame] | 836 | bool SkCanvas::readPixels(const SkPixmap& pm, int x, int y) { |
| 837 | return pm.addr() && this->readPixels(pm.info(), pm.writable_addr(), pm.rowBytes(), x, y); |
| 838 | } |
| 839 | |
| 840 | bool SkCanvas::readPixels(const SkBitmap& bm, int x, int y) { |
| 841 | SkPixmap pm; |
| 842 | return bm.peekPixels(&pm) && this->readPixels(pm, x, y); |
| 843 | } |
| 844 | |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 845 | bool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { |
Mike Reed | 4edb5d2 | 2017-04-17 11:02:51 -0400 | [diff] [blame] | 846 | SkPixmap pm; |
| 847 | if (bitmap.peekPixels(&pm)) { |
reed | cf01e31 | 2015-05-23 19:14:51 -0700 | [diff] [blame] | 848 | 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] | 849 | } |
| 850 | return false; |
| 851 | } |
| 852 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 853 | 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] | 854 | int x, int y) { |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 855 | SkBaseDevice* device = this->getDevice(); |
| 856 | if (!device) { |
| 857 | return false; |
| 858 | } |
| 859 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 860 | // This check gives us an early out and prevents generation ID churn on the surface. |
| 861 | // This is purely optional: it is a subset of the checks performed by SkWritePixelsRec. |
| 862 | SkIRect srcRect = SkIRect::MakeXYWH(x, y, srcInfo.width(), srcInfo.height()); |
| 863 | if (!srcRect.intersect(0, 0, device->width(), device->height())) { |
| 864 | return false; |
Matt Sarett | 26ecfe0 | 2017-01-23 15:51:01 +0000 | [diff] [blame] | 865 | } |
Matt Sarett | 26ecfe0 | 2017-01-23 15:51:01 +0000 | [diff] [blame] | 866 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 867 | // Tell our owning surface to bump its generation ID. |
| 868 | const bool completeOverwrite = |
| 869 | srcRect.size() == SkISize::Make(device->width(), device->height()); |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 870 | this->predrawNotify(completeOverwrite); |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 871 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 872 | // This can still fail, most notably in the case of a invalid color type or alpha type |
| 873 | // conversion. We could pull those checks into this function and avoid the unnecessary |
| 874 | // generation ID bump. But then we would be performing those checks twice, since they |
| 875 | // are also necessary at the bitmap/pixmap entry points. |
| 876 | return device->writePixels(srcInfo, pixels, rowBytes, x, y); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 877 | } |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 878 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 879 | ////////////////////////////////////////////////////////////////////////////// |
| 880 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 881 | void SkCanvas::checkForDeferredSave() { |
| 882 | if (fMCRec->fDeferredSaveCount > 0) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 883 | this->doSave(); |
| 884 | } |
| 885 | } |
| 886 | |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 887 | int SkCanvas::getSaveCount() const { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 888 | #ifdef SK_DEBUG |
| 889 | int count = 0; |
| 890 | SkDeque::Iter iter(fMCStack, SkDeque::Iter::kFront_IterStart); |
| 891 | for (;;) { |
| 892 | const MCRec* rec = (const MCRec*)iter.next(); |
| 893 | if (!rec) { |
| 894 | break; |
| 895 | } |
| 896 | count += 1 + rec->fDeferredSaveCount; |
| 897 | } |
| 898 | SkASSERT(count == fSaveCount); |
| 899 | #endif |
| 900 | return fSaveCount; |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 901 | } |
| 902 | |
| 903 | int SkCanvas::save() { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 904 | fSaveCount += 1; |
| 905 | fMCRec->fDeferredSaveCount += 1; |
| 906 | return this->getSaveCount() - 1; // return our prev value |
| 907 | } |
| 908 | |
| 909 | void SkCanvas::doSave() { |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 910 | this->willSave(); |
fmalita | a62d32d | 2015-04-28 08:08:57 -0700 | [diff] [blame] | 911 | |
| 912 | SkASSERT(fMCRec->fDeferredSaveCount > 0); |
| 913 | fMCRec->fDeferredSaveCount -= 1; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 914 | this->internalSave(); |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 915 | } |
| 916 | |
| 917 | void SkCanvas::restore() { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 918 | if (fMCRec->fDeferredSaveCount > 0) { |
| 919 | SkASSERT(fSaveCount > 1); |
| 920 | fSaveCount -= 1; |
| 921 | fMCRec->fDeferredSaveCount -= 1; |
| 922 | } else { |
| 923 | // check for underflow |
| 924 | if (fMCStack.count() > 1) { |
| 925 | this->willRestore(); |
| 926 | SkASSERT(fSaveCount > 1); |
reed | a644116 | 2015-03-26 13:40:09 -0700 | [diff] [blame] | 927 | fSaveCount -= 1; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 928 | this->internalRestore(); |
| 929 | this->didRestore(); |
| 930 | } |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 931 | } |
| 932 | } |
| 933 | |
| 934 | void SkCanvas::restoreToCount(int count) { |
| 935 | // sanity check |
| 936 | if (count < 1) { |
| 937 | count = 1; |
| 938 | } |
mtklein | f0f1411 | 2014-12-12 08:46:25 -0800 | [diff] [blame] | 939 | |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 940 | int n = this->getSaveCount() - count; |
| 941 | for (int i = 0; i < n; ++i) { |
| 942 | this->restore(); |
| 943 | } |
| 944 | } |
| 945 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 946 | void SkCanvas::internalSave() { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 947 | MCRec* newTop = (MCRec*)fMCStack.push_back(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 948 | new (newTop) MCRec(*fMCRec); // balanced in restore() |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 949 | fMCRec = newTop; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 950 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 951 | FOR_EACH_TOP_DEVICE(device->save()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 952 | } |
| 953 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 954 | bool SkCanvas::BoundsAffectsClip(SaveLayerFlags saveLayerFlags) { |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 955 | return !(saveLayerFlags & SkCanvas::kDontClipToLayer_PrivateSaveLayerFlag); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 956 | } |
| 957 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 958 | bool SkCanvas::clipRectBounds(const SkRect* bounds, SaveLayerFlags saveLayerFlags, |
reed | 9b3aa54 | 2015-03-11 08:47:12 -0700 | [diff] [blame] | 959 | SkIRect* intersection, const SkImageFilter* imageFilter) { |
Mike Reed | 918e144 | 2017-01-23 11:39:45 -0500 | [diff] [blame] | 960 | SkIRect clipBounds = this->getDeviceClipBounds(); |
| 961 | if (clipBounds.isEmpty()) { |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 962 | return false; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 963 | } |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 964 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 965 | const SkMatrix& ctm = fMCRec->fMatrix; // this->getTotalMatrix() |
| 966 | |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 967 | if (imageFilter) { |
senorblanco | e5e7984 | 2016-03-21 14:51:59 -0700 | [diff] [blame] | 968 | clipBounds = imageFilter->filterBounds(clipBounds, ctm); |
senorblanco | db64af3 | 2015-12-09 10:11:43 -0800 | [diff] [blame] | 969 | if (bounds && !imageFilter->canComputeFastBounds()) { |
| 970 | bounds = nullptr; |
| 971 | } |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 972 | } |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 973 | SkIRect ir; |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 974 | if (bounds) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 975 | SkRect r; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 976 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 977 | ctm.mapRect(&r, *bounds); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 978 | r.roundOut(&ir); |
| 979 | // early exit if the layer's bounds are clipped out |
| 980 | if (!ir.intersect(clipBounds)) { |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 981 | if (BoundsAffectsClip(saveLayerFlags)) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 982 | fMCRec->fTopLayer->fDevice->clipRegion(SkRegion(), SkClipOp::kIntersect); // empty |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 983 | fMCRec->fRasterClip.setEmpty(); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 984 | fDeviceClipBounds.setEmpty(); |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 985 | } |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 986 | return false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 987 | } |
| 988 | } else { // no user bounds, so just use the clip |
| 989 | ir = clipBounds; |
| 990 | } |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 991 | SkASSERT(!ir.isEmpty()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 992 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 993 | if (BoundsAffectsClip(saveLayerFlags)) { |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 994 | // Simplify the current clips since they will be applied properly during restore() |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 995 | fMCRec->fRasterClip.setRect(ir); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 996 | fDeviceClipBounds = qr_clip_bounds(ir); |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 997 | } |
| 998 | |
| 999 | if (intersection) { |
| 1000 | *intersection = ir; |
| 1001 | } |
| 1002 | return true; |
| 1003 | } |
| 1004 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1005 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1006 | int SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { |
| 1007 | return this->saveLayer(SaveLayerRec(bounds, paint, 0)); |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1008 | } |
| 1009 | |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1010 | int SkCanvas::saveLayerPreserveLCDTextRequests(const SkRect* bounds, const SkPaint* paint) { |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1011 | return this->saveLayer(SaveLayerRec(bounds, paint, kPreserveLCDText_SaveLayerFlag)); |
| 1012 | } |
| 1013 | |
| 1014 | int SkCanvas::saveLayer(const SaveLayerRec& origRec) { |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1015 | SkTCopyOnFirstWrite<SaveLayerRec> rec(origRec); |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1016 | if (gIgnoreSaveLayerBounds) { |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1017 | rec.writable()->fBounds = nullptr; |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1018 | } |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1019 | |
| 1020 | SaveLayerStrategy strategy = this->getSaveLayerStrategy(*rec); |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1021 | fSaveCount += 1; |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1022 | this->internalSaveLayer(*rec, strategy); |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1023 | return this->getSaveCount() - 1; |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1024 | } |
| 1025 | |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1026 | void SkCanvas::DrawDeviceWithFilter(SkBaseDevice* src, const SkImageFilter* filter, |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1027 | SkBaseDevice* dst, const SkIPoint& dstOrigin, |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1028 | const SkMatrix& ctm) { |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1029 | SkDraw draw; |
| 1030 | SkRasterClip rc; |
| 1031 | rc.setRect(SkIRect::MakeWH(dst->width(), dst->height())); |
| 1032 | if (!dst->accessPixels(&draw.fDst)) { |
| 1033 | draw.fDst.reset(dst->imageInfo(), nullptr, 0); |
robertphillips | 7354a4b | 2015-12-16 05:08:27 -0800 | [diff] [blame] | 1034 | } |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1035 | draw.fMatrix = &SkMatrix::I(); |
| 1036 | draw.fRC = &rc; |
robertphillips | 7354a4b | 2015-12-16 05:08:27 -0800 | [diff] [blame] | 1037 | |
| 1038 | SkPaint p; |
Mike Reed | c61abee | 2017-02-28 17:45:27 -0500 | [diff] [blame] | 1039 | if (filter) { |
| 1040 | p.setImageFilter(filter->makeWithLocalMatrix(ctm)); |
| 1041 | } |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1042 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1043 | int x = src->getOrigin().x() - dstOrigin.x(); |
| 1044 | int y = src->getOrigin().y() - dstOrigin.y(); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1045 | auto special = src->snapSpecial(); |
| 1046 | if (special) { |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1047 | dst->drawSpecial(special.get(), x, y, p, nullptr, SkMatrix::I()); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1048 | } |
robertphillips | 7354a4b | 2015-12-16 05:08:27 -0800 | [diff] [blame] | 1049 | } |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1050 | |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 1051 | static SkImageInfo make_layer_info(const SkImageInfo& prev, int w, int h, bool isOpaque, |
| 1052 | const SkPaint* paint) { |
| 1053 | // need to force L32 for now if we have an image filter. Once filters support other colortypes |
| 1054 | // e.g. sRGB or F16, we can remove this check |
brianosman | 52ede1d | 2016-06-20 08:25:02 -0700 | [diff] [blame] | 1055 | // SRGBTODO: Can we remove this check now? |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 1056 | const bool hasImageFilter = paint && paint->getImageFilter(); |
| 1057 | |
| 1058 | SkAlphaType alphaType = isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType; |
| 1059 | if ((prev.bytesPerPixel() < 4) || hasImageFilter) { |
| 1060 | // force to L32 |
| 1061 | return SkImageInfo::MakeN32(w, h, alphaType); |
| 1062 | } else { |
| 1063 | // keep the same characteristics as the prev |
Mike Reed | 693fdbd | 2017-01-12 10:13:40 -0500 | [diff] [blame] | 1064 | return SkImageInfo::Make(w, h, prev.colorType(), alphaType, prev.refColorSpace()); |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 1065 | } |
| 1066 | } |
| 1067 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1068 | void SkCanvas::internalSaveLayer(const SaveLayerRec& rec, SaveLayerStrategy strategy) { |
| 1069 | const SkRect* bounds = rec.fBounds; |
| 1070 | const SkPaint* paint = rec.fPaint; |
| 1071 | SaveLayerFlags saveLayerFlags = rec.fSaveLayerFlags; |
| 1072 | |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1073 | SkLazyPaint lazyP; |
| 1074 | SkImageFilter* imageFilter = paint ? paint->getImageFilter() : NULL; |
| 1075 | SkMatrix stashedMatrix = fMCRec->fMatrix; |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1076 | SkMatrix remainder; |
| 1077 | SkSize scale; |
| 1078 | /* |
| 1079 | * ImageFilters (so far) do not correctly handle matrices (CTM) that contain rotation/skew/etc. |
| 1080 | * but they do handle scaling. To accommodate this, we do the following: |
| 1081 | * |
| 1082 | * 1. Stash off the current CTM |
| 1083 | * 2. Decompose the CTM into SCALE and REMAINDER |
| 1084 | * 3. Wack the CTM to be just SCALE, and wrap the imagefilter with a MatrixImageFilter that |
| 1085 | * contains the REMAINDER |
| 1086 | * 4. Proceed as usual, allowing the client to draw into the layer (now with a scale-only CTM) |
| 1087 | * 5. During restore, we process the MatrixImageFilter, which applies REMAINDER to the output |
| 1088 | * of the original imagefilter, and draw that (via drawSprite) |
| 1089 | * 6. Unwack the CTM to its original state (i.e. stashedMatrix) |
| 1090 | * |
| 1091 | * Perhaps in the future we could augment #5 to apply REMAINDER as part of the draw (no longer |
| 1092 | * a sprite operation) to avoid the extra buffer/overhead of MatrixImageFilter. |
| 1093 | */ |
reed | 96a04f3 | 2016-04-25 09:25:15 -0700 | [diff] [blame] | 1094 | if (imageFilter && !stashedMatrix.isScaleTranslate() && !imageFilter->canHandleComplexCTM() && |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1095 | stashedMatrix.decomposeScale(&scale, &remainder)) |
| 1096 | { |
| 1097 | // We will restore the matrix (which we are overwriting here) in restore via fStashedMatrix |
| 1098 | this->internalSetMatrix(SkMatrix::MakeScale(scale.width(), scale.height())); |
| 1099 | SkPaint* p = lazyP.set(*paint); |
| 1100 | p->setImageFilter(SkImageFilter::MakeMatrixFilter(remainder, |
| 1101 | SkFilterQuality::kLow_SkFilterQuality, |
| 1102 | sk_ref_sp(imageFilter))); |
| 1103 | imageFilter = p->getImageFilter(); |
| 1104 | paint = p; |
| 1105 | } |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1106 | |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1107 | // do this before we create the layer. We don't call the public save() since |
| 1108 | // that would invoke a possibly overridden virtual |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1109 | this->internalSave(); |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1110 | |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1111 | SkIRect ir; |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1112 | if (!this->clipRectBounds(bounds, saveLayerFlags, &ir, imageFilter)) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1113 | return; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1114 | } |
| 1115 | |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1116 | // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about |
| 1117 | // the clipRectBounds() call above? |
| 1118 | if (kNoLayer_SaveLayerStrategy == strategy) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1119 | return; |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1120 | } |
| 1121 | |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1122 | bool isOpaque = SkToBool(saveLayerFlags & kIsOpaque_SaveLayerFlag); |
reed | 8dc0ccb | 2015-03-20 06:32:52 -0700 | [diff] [blame] | 1123 | SkPixelGeometry geo = fProps.pixelGeometry(); |
| 1124 | if (paint) { |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1125 | // TODO: perhaps add a query to filters so we might preserve opaqueness... |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1126 | if (paint->getImageFilter() || paint->getColorFilter()) { |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1127 | isOpaque = false; |
reed | 8dc0ccb | 2015-03-20 06:32:52 -0700 | [diff] [blame] | 1128 | geo = kUnknown_SkPixelGeometry; |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 1129 | } |
| 1130 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1131 | |
robertphillips | 5139e50 | 2016-07-19 05:10:40 -0700 | [diff] [blame] | 1132 | SkBaseDevice* priorDevice = this->getTopDevice(); |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1133 | if (nullptr == priorDevice) { // Do we still need this check??? |
reed | b2db898 | 2014-11-13 12:41:02 -0800 | [diff] [blame] | 1134 | SkDebugf("Unable to find device for layer."); |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1135 | return; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1136 | } |
reed | b2db898 | 2014-11-13 12:41:02 -0800 | [diff] [blame] | 1137 | |
robertphillips | 5139e50 | 2016-07-19 05:10:40 -0700 | [diff] [blame] | 1138 | SkImageInfo info = make_layer_info(priorDevice->imageInfo(), ir.width(), ir.height(), isOpaque, |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 1139 | paint); |
| 1140 | |
Hal Canary | 704cd32 | 2016-11-07 14:13:52 -0500 | [diff] [blame] | 1141 | sk_sp<SkBaseDevice> newDevice; |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1142 | { |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1143 | const bool preserveLCDText = kOpaque_SkAlphaType == info.alphaType() || |
reed | 4960eee | 2015-12-18 07:09:18 -0800 | [diff] [blame] | 1144 | (saveLayerFlags & kPreserveLCDText_SaveLayerFlag); |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1145 | const SkBaseDevice::TileUsage usage = SkBaseDevice::kNever_TileUsage; |
reed | 70ee31b | 2015-12-10 13:44:45 -0800 | [diff] [blame] | 1146 | const SkBaseDevice::CreateInfo createInfo = SkBaseDevice::CreateInfo(info, usage, geo, |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 1147 | preserveLCDText, |
| 1148 | fAllocator.get()); |
robertphillips | 5139e50 | 2016-07-19 05:10:40 -0700 | [diff] [blame] | 1149 | newDevice.reset(priorDevice->onCreateDevice(createInfo, paint)); |
| 1150 | if (!newDevice) { |
reed | 7503d60 | 2016-07-15 14:23:29 -0700 | [diff] [blame] | 1151 | return; |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1152 | } |
bungeman@google.com | e25c684 | 2011-08-17 14:53:54 +0000 | [diff] [blame] | 1153 | } |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1154 | DeviceCM* layer = new DeviceCM(newDevice, paint, stashedMatrix, rec.fClipMask, rec.fClipMatrix); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1155 | |
Mike Reed | b43a3e0 | 2017-02-11 10:18:58 -0500 | [diff] [blame] | 1156 | // only have a "next" if this new layer doesn't affect the clip (rare) |
| 1157 | layer->fNext = BoundsAffectsClip(saveLayerFlags) ? nullptr : fMCRec->fTopLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1158 | fMCRec->fLayer = layer; |
| 1159 | fMCRec->fTopLayer = layer; // this field is NOT an owner of layer |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1160 | |
Mike Reed | c61abee | 2017-02-28 17:45:27 -0500 | [diff] [blame] | 1161 | if ((rec.fSaveLayerFlags & kInitWithPrevious_SaveLayerFlag) || rec.fBackdrop) { |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1162 | DrawDeviceWithFilter(priorDevice, rec.fBackdrop, newDevice.get(), { ir.fLeft, ir.fTop }, |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1163 | fMCRec->fMatrix); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1164 | } |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1165 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1166 | newDevice->setOrigin(fMCRec->fMatrix, ir.fLeft, ir.fTop); |
| 1167 | |
| 1168 | newDevice->androidFramework_setDeviceClipRestriction(&fClipRestrictionRect); |
| 1169 | if (layer->fNext) { |
| 1170 | // need to punch a hole in the previous device, so we don't draw there, given that |
| 1171 | // the new top-layer will allow drawing to happen "below" it. |
| 1172 | SkRegion hole(ir); |
| 1173 | do { |
| 1174 | layer = layer->fNext; |
| 1175 | layer->fDevice->clipRegion(hole, SkClipOp::kDifference); |
| 1176 | } while (layer->fNext); |
| 1177 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1178 | } |
| 1179 | |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1180 | int SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { |
reed | bada188 | 2015-12-21 13:09:44 -0800 | [diff] [blame] | 1181 | if (0xFF == alpha) { |
| 1182 | return this->saveLayer(bounds, nullptr); |
| 1183 | } else { |
| 1184 | SkPaint tmpPaint; |
| 1185 | tmpPaint.setAlpha(alpha); |
| 1186 | return this->saveLayer(bounds, &tmpPaint); |
| 1187 | } |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1188 | } |
| 1189 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1190 | void SkCanvas::internalRestore() { |
| 1191 | SkASSERT(fMCStack.count() != 0); |
| 1192 | |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 1193 | // reserve our layer (if any) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1194 | DeviceCM* layer = fMCRec->fLayer; // may be null |
| 1195 | // 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] | 1196 | fMCRec->fLayer = nullptr; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1197 | |
| 1198 | // now do the normal restore() |
| 1199 | fMCRec->~MCRec(); // balanced in save() |
| 1200 | fMCStack.pop_back(); |
| 1201 | fMCRec = (MCRec*)fMCStack.back(); |
| 1202 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1203 | if (fMCRec) { |
| 1204 | FOR_EACH_TOP_DEVICE(device->restore(fMCRec->fMatrix)); |
| 1205 | } |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1206 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1207 | /* Time to draw the layer's offscreen. We can't call the public drawSprite, |
| 1208 | since if we're being recorded, we don't want to record this (the |
| 1209 | recorder will have already recorded the restore). |
| 1210 | */ |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1211 | if (layer) { |
Mike Reed | b43a3e0 | 2017-02-11 10:18:58 -0500 | [diff] [blame] | 1212 | if (fMCRec) { |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 1213 | const SkIPoint& origin = layer->fDevice->getOrigin(); |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 1214 | this->internalDrawDevice(layer->fDevice.get(), origin.x(), origin.y(), |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1215 | layer->fPaint.get(), |
| 1216 | layer->fClipImage.get(), layer->fClipMatrix); |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1217 | // restore what we smashed in internalSaveLayer |
| 1218 | fMCRec->fMatrix = layer->fStashedMatrix; |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1219 | // reset this, since internalDrawDevice will have set it to true |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 1220 | delete layer; |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 1221 | } else { |
| 1222 | // we're at the root |
reed | a499f90 | 2015-05-01 09:34:31 -0700 | [diff] [blame] | 1223 | SkASSERT(layer == (void*)fDeviceCMStorage); |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 1224 | layer->~DeviceCM(); |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1225 | // no need to update fMCRec, 'cause we're killing the canvas |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1226 | } |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 1227 | } |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1228 | |
| 1229 | if (fMCRec) { |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 1230 | fIsScaleTranslate = fMCRec->fMatrix.isScaleTranslate(); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1231 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
| 1232 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1233 | } |
| 1234 | |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 1235 | sk_sp<SkSurface> SkCanvas::makeSurface(const SkImageInfo& info, const SkSurfaceProps* props) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1236 | if (nullptr == props) { |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1237 | props = &fProps; |
| 1238 | } |
| 1239 | return this->onNewSurface(info, *props); |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1240 | } |
| 1241 | |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 1242 | sk_sp<SkSurface> SkCanvas::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) { |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1243 | SkBaseDevice* dev = this->getDevice(); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 1244 | return dev ? dev->makeSurface(info, props) : nullptr; |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1245 | } |
| 1246 | |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1247 | SkImageInfo SkCanvas::imageInfo() const { |
reed | ea5a651 | 2016-07-07 16:44:27 -0700 | [diff] [blame] | 1248 | return this->onImageInfo(); |
| 1249 | } |
| 1250 | |
| 1251 | SkImageInfo SkCanvas::onImageInfo() const { |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1252 | SkBaseDevice* dev = this->getDevice(); |
| 1253 | if (dev) { |
| 1254 | return dev->imageInfo(); |
| 1255 | } else { |
reed@google.com | 900ecf2 | 2014-02-20 20:55:37 +0000 | [diff] [blame] | 1256 | return SkImageInfo::MakeUnknown(0, 0); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1257 | } |
| 1258 | } |
| 1259 | |
brianosman | 898235c | 2016-04-06 07:38:23 -0700 | [diff] [blame] | 1260 | bool SkCanvas::getProps(SkSurfaceProps* props) const { |
reed | ea5a651 | 2016-07-07 16:44:27 -0700 | [diff] [blame] | 1261 | return this->onGetProps(props); |
| 1262 | } |
| 1263 | |
| 1264 | bool SkCanvas::onGetProps(SkSurfaceProps* props) const { |
brianosman | 898235c | 2016-04-06 07:38:23 -0700 | [diff] [blame] | 1265 | SkBaseDevice* dev = this->getDevice(); |
| 1266 | if (dev) { |
| 1267 | if (props) { |
| 1268 | *props = fProps; |
| 1269 | } |
| 1270 | return true; |
| 1271 | } else { |
| 1272 | return false; |
| 1273 | } |
| 1274 | } |
| 1275 | |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 1276 | bool SkCanvas::peekPixels(SkPixmap* pmap) { |
| 1277 | return this->onPeekPixels(pmap); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1278 | } |
| 1279 | |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1280 | bool SkCanvas::onPeekPixels(SkPixmap* pmap) { |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1281 | SkBaseDevice* dev = this->getDevice(); |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1282 | return dev && dev->peekPixels(pmap); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1283 | } |
| 1284 | |
commit-bot@chromium.org | 6b4aaa7 | 2014-04-21 21:09:38 +0000 | [diff] [blame] | 1285 | void* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1286 | SkPixmap pmap; |
| 1287 | if (!this->onAccessTopLayerPixels(&pmap)) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1288 | return nullptr; |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1289 | } |
| 1290 | if (info) { |
| 1291 | *info = pmap.info(); |
| 1292 | } |
| 1293 | if (rowBytes) { |
| 1294 | *rowBytes = pmap.rowBytes(); |
| 1295 | } |
| 1296 | if (origin) { |
Florin Malita | 0ed3b64 | 2017-01-13 16:56:38 +0000 | [diff] [blame] | 1297 | *origin = this->getTopDevice()->getOrigin(); |
commit-bot@chromium.org | 6b4aaa7 | 2014-04-21 21:09:38 +0000 | [diff] [blame] | 1298 | } |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1299 | return pmap.writable_addr(); |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1300 | } |
| 1301 | |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1302 | bool SkCanvas::onAccessTopLayerPixels(SkPixmap* pmap) { |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1303 | SkBaseDevice* dev = this->getTopDevice(); |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1304 | return dev && dev->accessPixels(pmap); |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1305 | } |
| 1306 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1307 | ///////////////////////////////////////////////////////////////////////////// |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1308 | |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1309 | void SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, const SkPaint* paint, |
| 1310 | SkImage* clipImage, const SkMatrix& clipMatrix) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1311 | SkPaint tmp; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1312 | if (nullptr == paint) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1313 | paint = &tmp; |
| 1314 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1315 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1316 | LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1317 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1318 | while (iter.next()) { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1319 | SkBaseDevice* dstDev = iter.fDevice; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1320 | paint = &looper.paint(); |
| 1321 | SkImageFilter* filter = paint->getImageFilter(); |
| 1322 | SkIPoint pos = { x - iter.getX(), y - iter.getY() }; |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1323 | if (filter || clipImage) { |
Robert Phillips | 833dcf4 | 2016-11-18 08:44:13 -0500 | [diff] [blame] | 1324 | sk_sp<SkSpecialImage> specialImage = srcDev->snapSpecial(); |
| 1325 | if (specialImage) { |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 1326 | dstDev->drawSpecial(specialImage.get(), pos.x(), pos.y(), *paint, |
| 1327 | clipImage, clipMatrix); |
Robert Phillips | 833dcf4 | 2016-11-18 08:44:13 -0500 | [diff] [blame] | 1328 | } |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1329 | } else { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1330 | dstDev->drawDevice(srcDev, pos.x(), pos.y(), *paint); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1331 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1332 | } |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 1333 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1334 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1335 | } |
| 1336 | |
reed | 3270467 | 2015-12-16 08:27:10 -0800 | [diff] [blame] | 1337 | ///////////////////////////////////////////////////////////////////////////// |
reed | da420b9 | 2015-12-16 08:38:15 -0800 | [diff] [blame] | 1338 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1339 | void SkCanvas::translate(SkScalar dx, SkScalar dy) { |
reed | fe69b50 | 2016-09-12 06:31:48 -0700 | [diff] [blame] | 1340 | if (dx || dy) { |
| 1341 | this->checkForDeferredSave(); |
reed | fe69b50 | 2016-09-12 06:31:48 -0700 | [diff] [blame] | 1342 | fMCRec->fMatrix.preTranslate(dx,dy); |
mtklein | cbdf007 | 2016-08-19 09:05:27 -0700 | [diff] [blame] | 1343 | |
reed | fe69b50 | 2016-09-12 06:31:48 -0700 | [diff] [blame] | 1344 | // Translate shouldn't affect the is-scale-translateness of the matrix. |
| 1345 | SkASSERT(fIsScaleTranslate == fMCRec->fMatrix.isScaleTranslate()); |
mtklein | cbdf007 | 2016-08-19 09:05:27 -0700 | [diff] [blame] | 1346 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1347 | FOR_EACH_TOP_DEVICE(device->setGlobalCTM(fMCRec->fMatrix)); |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1348 | |
reed | fe69b50 | 2016-09-12 06:31:48 -0700 | [diff] [blame] | 1349 | this->didTranslate(dx,dy); |
| 1350 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1351 | } |
| 1352 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1353 | void SkCanvas::scale(SkScalar sx, SkScalar sy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1354 | SkMatrix m; |
| 1355 | m.setScale(sx, sy); |
| 1356 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1357 | } |
| 1358 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1359 | void SkCanvas::rotate(SkScalar degrees) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1360 | SkMatrix m; |
| 1361 | m.setRotate(degrees); |
| 1362 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1363 | } |
| 1364 | |
bungeman | 7438bfc | 2016-07-12 15:01:19 -0700 | [diff] [blame] | 1365 | void SkCanvas::rotate(SkScalar degrees, SkScalar px, SkScalar py) { |
| 1366 | SkMatrix m; |
| 1367 | m.setRotate(degrees, px, py); |
| 1368 | this->concat(m); |
| 1369 | } |
| 1370 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1371 | void SkCanvas::skew(SkScalar sx, SkScalar sy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1372 | SkMatrix m; |
| 1373 | m.setSkew(sx, sy); |
| 1374 | this->concat(m); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1375 | } |
| 1376 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1377 | void SkCanvas::concat(const SkMatrix& matrix) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1378 | if (matrix.isIdentity()) { |
| 1379 | return; |
| 1380 | } |
| 1381 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1382 | this->checkForDeferredSave(); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1383 | fMCRec->fMatrix.preConcat(matrix); |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 1384 | fIsScaleTranslate = fMCRec->fMatrix.isScaleTranslate(); |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1385 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1386 | FOR_EACH_TOP_DEVICE(device->setGlobalCTM(fMCRec->fMatrix)); |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1387 | |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1388 | this->didConcat(matrix); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1389 | } |
| 1390 | |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1391 | void SkCanvas::internalSetMatrix(const SkMatrix& matrix) { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1392 | fMCRec->fMatrix = matrix; |
msarett | 9da5a5a | 2016-08-19 08:38:36 -0700 | [diff] [blame] | 1393 | fIsScaleTranslate = matrix.isScaleTranslate(); |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1394 | |
Mike Reed | c42a1cd | 2017-02-14 14:25:14 -0500 | [diff] [blame] | 1395 | FOR_EACH_TOP_DEVICE(device->setGlobalCTM(fMCRec->fMatrix)); |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1396 | } |
| 1397 | |
| 1398 | void SkCanvas::setMatrix(const SkMatrix& matrix) { |
| 1399 | this->checkForDeferredSave(); |
| 1400 | this->internalSetMatrix(matrix); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1401 | this->didSetMatrix(matrix); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1402 | } |
| 1403 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1404 | void SkCanvas::resetMatrix() { |
reed | 8c30a81 | 2016-04-20 16:36:51 -0700 | [diff] [blame] | 1405 | this->setMatrix(SkMatrix::I()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1406 | } |
| 1407 | |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 1408 | #ifdef SK_EXPERIMENTAL_SHADOWING |
vjiaoblack | e5de130 | 2016-07-13 14:05:28 -0700 | [diff] [blame] | 1409 | void SkCanvas::translateZ(SkScalar z) { |
| 1410 | this->checkForDeferredSave(); |
| 1411 | this->fMCRec->fCurDrawDepth += z; |
| 1412 | this->didTranslateZ(z); |
| 1413 | } |
| 1414 | |
| 1415 | SkScalar SkCanvas::getZ() const { |
| 1416 | return this->fMCRec->fCurDrawDepth; |
| 1417 | } |
| 1418 | |
vjiaoblack | 95302da | 2016-07-21 10:25:54 -0700 | [diff] [blame] | 1419 | void SkCanvas::setLights(sk_sp<SkLights> lights) { |
| 1420 | this->fLights = lights; |
| 1421 | } |
| 1422 | |
| 1423 | sk_sp<SkLights> SkCanvas::getLights() const { |
| 1424 | return this->fLights; |
| 1425 | } |
| 1426 | #endif |
| 1427 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1428 | ////////////////////////////////////////////////////////////////////////////// |
| 1429 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1430 | void SkCanvas::clipRect(const SkRect& rect, SkClipOp op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1431 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1432 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
| 1433 | this->onClipRect(rect, op, edgeStyle); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1434 | } |
| 1435 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1436 | void SkCanvas::onClipRect(const SkRect& rect, SkClipOp op, ClipEdgeStyle edgeStyle) { |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1437 | const bool isAA = kSoft_ClipEdgeStyle == edgeStyle; |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1438 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1439 | FOR_EACH_TOP_DEVICE(device->clipRect(rect, op, isAA)); |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1440 | |
reed | c64eff5 | 2015-11-21 12:39:45 -0800 | [diff] [blame] | 1441 | AutoValidateClip avc(this); |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1442 | fMCRec->fRasterClip.op(rect, fMCRec->fMatrix, this->getTopLayerBounds(), (SkRegion::Op)op, |
| 1443 | isAA); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1444 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1445 | } |
| 1446 | |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1447 | void SkCanvas::androidFramework_setDeviceClipRestriction(const SkIRect& rect) { |
| 1448 | fClipRestrictionRect = rect; |
Mike Reed | d519d48 | 2017-02-16 11:04:52 -0500 | [diff] [blame] | 1449 | if (fClipRestrictionRect.isEmpty()) { |
| 1450 | // we notify the device, but we *dont* resolve deferred saves (since we're just |
| 1451 | // 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] | 1452 | FOR_EACH_TOP_DEVICE(device->androidFramework_setDeviceClipRestriction(&fClipRestrictionRect)); |
Mike Reed | d519d48 | 2017-02-16 11:04:52 -0500 | [diff] [blame] | 1453 | } else { |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1454 | this->checkForDeferredSave(); |
Mike Reed | d519d48 | 2017-02-16 11:04:52 -0500 | [diff] [blame] | 1455 | FOR_EACH_TOP_DEVICE(device->androidFramework_setDeviceClipRestriction(&fClipRestrictionRect)); |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1456 | AutoValidateClip avc(this); |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1457 | fMCRec->fRasterClip.op(fClipRestrictionRect, SkRegion::kIntersect_Op); |
Stan Iliev | 5f1bb0a | 2016-12-12 17:39:55 -0500 | [diff] [blame] | 1458 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
| 1459 | } |
| 1460 | } |
| 1461 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1462 | void SkCanvas::clipRRect(const SkRRect& rrect, SkClipOp op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1463 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1464 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1465 | if (rrect.isRect()) { |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1466 | this->onClipRect(rrect.getBounds(), op, edgeStyle); |
| 1467 | } else { |
| 1468 | this->onClipRRect(rrect, op, edgeStyle); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1469 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1470 | } |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1471 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1472 | void SkCanvas::onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle edgeStyle) { |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1473 | AutoValidateClip avc(this); |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1474 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1475 | bool isAA = kSoft_ClipEdgeStyle == edgeStyle; |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1476 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1477 | FOR_EACH_TOP_DEVICE(device->clipRRect(rrect, op, isAA)); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1478 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1479 | fMCRec->fRasterClip.op(rrect, fMCRec->fMatrix, this->getTopLayerBounds(), (SkRegion::Op)op, |
| 1480 | isAA); |
| 1481 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1482 | } |
| 1483 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1484 | void SkCanvas::clipPath(const SkPath& path, SkClipOp op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1485 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1486 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
robertphillips | 39f0538 | 2015-11-24 09:30:12 -0800 | [diff] [blame] | 1487 | |
| 1488 | if (!path.isInverseFillType() && fMCRec->fMatrix.rectStaysRect()) { |
| 1489 | SkRect r; |
| 1490 | if (path.isRect(&r)) { |
| 1491 | this->onClipRect(r, op, edgeStyle); |
| 1492 | return; |
| 1493 | } |
| 1494 | SkRRect rrect; |
| 1495 | if (path.isOval(&r)) { |
| 1496 | rrect.setOval(r); |
| 1497 | this->onClipRRect(rrect, op, edgeStyle); |
| 1498 | return; |
| 1499 | } |
| 1500 | if (path.isRRect(&rrect)) { |
| 1501 | this->onClipRRect(rrect, op, edgeStyle); |
| 1502 | return; |
| 1503 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1504 | } |
robertphillips | 39f0538 | 2015-11-24 09:30:12 -0800 | [diff] [blame] | 1505 | |
| 1506 | this->onClipPath(path, op, edgeStyle); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1507 | } |
| 1508 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1509 | void SkCanvas::onClipPath(const SkPath& path, SkClipOp op, ClipEdgeStyle edgeStyle) { |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1510 | AutoValidateClip avc(this); |
| 1511 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1512 | bool isAA = kSoft_ClipEdgeStyle == edgeStyle; |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1513 | |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1514 | FOR_EACH_TOP_DEVICE(device->clipPath(path, op, isAA)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1515 | |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1516 | const SkPath* rasterClipPath = &path; |
| 1517 | const SkMatrix* matrix = &fMCRec->fMatrix; |
Brian Salomon | a3b45d4 | 2016-10-03 11:36:16 -0400 | [diff] [blame] | 1518 | fMCRec->fRasterClip.op(*rasterClipPath, *matrix, this->getTopLayerBounds(), (SkRegion::Op)op, |
| 1519 | isAA); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1520 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1521 | } |
| 1522 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1523 | void SkCanvas::clipRegion(const SkRegion& rgn, SkClipOp op) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1524 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1525 | this->onClipRegion(rgn, op); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1526 | } |
| 1527 | |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 1528 | void SkCanvas::onClipRegion(const SkRegion& rgn, SkClipOp op) { |
Mike Reed | 7627fa5 | 2017-02-08 10:07:53 -0500 | [diff] [blame] | 1529 | FOR_EACH_TOP_DEVICE(device->clipRegion(rgn, op)); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1530 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1531 | AutoValidateClip avc(this); |
| 1532 | |
reed | 73603f3 | 2016-09-20 08:42:38 -0700 | [diff] [blame] | 1533 | fMCRec->fRasterClip.op(rgn, (SkRegion::Op)op); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1534 | fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1535 | } |
| 1536 | |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1537 | #ifdef SK_DEBUG |
| 1538 | void SkCanvas::validateClip() const { |
| 1539 | // construct clipRgn from the clipstack |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1540 | const SkBaseDevice* device = this->getDevice(); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 1541 | if (!device) { |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1542 | SkASSERT(this->isClipEmpty()); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 1543 | return; |
| 1544 | } |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1545 | } |
| 1546 | #endif |
| 1547 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1548 | bool SkCanvas::androidFramework_isClipAA() const { |
| 1549 | bool containsAA = false; |
| 1550 | |
| 1551 | FOR_EACH_TOP_DEVICE(containsAA |= device->onClipIsAA()); |
| 1552 | |
| 1553 | return containsAA; |
| 1554 | } |
| 1555 | |
| 1556 | class RgnAccumulator { |
| 1557 | SkRegion* fRgn; |
| 1558 | public: |
| 1559 | RgnAccumulator(SkRegion* total) : fRgn(total) {} |
| 1560 | void accumulate(SkBaseDevice* device, SkRegion* rgn) { |
| 1561 | SkIPoint origin = device->getOrigin(); |
| 1562 | if (origin.x() | origin.y()) { |
| 1563 | rgn->translate(origin.x(), origin.y()); |
| 1564 | } |
| 1565 | fRgn->op(*rgn, SkRegion::kUnion_Op); |
| 1566 | } |
| 1567 | }; |
| 1568 | |
| 1569 | void SkCanvas::temporary_internal_getRgnClip(SkRegion* rgn) { |
| 1570 | RgnAccumulator accum(rgn); |
| 1571 | SkRegion tmp; |
| 1572 | |
| 1573 | rgn->setEmpty(); |
| 1574 | FOR_EACH_TOP_DEVICE(device->onAsRgnClip(&tmp); accum.accumulate(device, &tmp)); |
reed@google.com | 90c07ea | 2012-04-13 13:50:27 +0000 | [diff] [blame] | 1575 | } |
| 1576 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1577 | /////////////////////////////////////////////////////////////////////////////// |
| 1578 | |
reed@google.com | 754de5f | 2014-02-24 19:38:20 +0000 | [diff] [blame] | 1579 | bool SkCanvas::isClipEmpty() const { |
Mike Reed | 02be3c1 | 2017-03-23 12:34:15 -0400 | [diff] [blame] | 1580 | return fMCRec->fRasterClip.isEmpty(); |
| 1581 | |
| 1582 | // TODO: should we only use the conservative answer in a recording canvas? |
| 1583 | #if 0 |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1584 | SkBaseDevice* dev = this->getTopDevice(); |
| 1585 | // if no device we return true |
| 1586 | return !dev || dev->onGetClipType() == SkBaseDevice::kEmpty_ClipType; |
Mike Reed | 02be3c1 | 2017-03-23 12:34:15 -0400 | [diff] [blame] | 1587 | #endif |
reed@google.com | 754de5f | 2014-02-24 19:38:20 +0000 | [diff] [blame] | 1588 | } |
| 1589 | |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1590 | bool SkCanvas::isClipRect() const { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1591 | SkBaseDevice* dev = this->getTopDevice(); |
| 1592 | // if no device we return false |
| 1593 | return dev && dev->onGetClipType() == SkBaseDevice::kRect_ClipType; |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1594 | } |
| 1595 | |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1596 | static inline bool is_nan_or_clipped(const Sk4f& devRect, const Sk4f& devClip) { |
| 1597 | #if !defined(SKNX_NO_SIMD) && SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 |
| 1598 | __m128 lLtT = _mm_unpacklo_ps(devRect.fVec, devClip.fVec); |
| 1599 | __m128 RrBb = _mm_unpackhi_ps(devClip.fVec, devRect.fVec); |
| 1600 | __m128 mask = _mm_cmplt_ps(lLtT, RrBb); |
| 1601 | return 0xF != _mm_movemask_ps(mask); |
| 1602 | #elif !defined(SKNX_NO_SIMD) && defined(SK_ARM_HAS_NEON) |
| 1603 | float32x4_t lLtT = vzipq_f32(devRect.fVec, devClip.fVec).val[0]; |
| 1604 | float32x4_t RrBb = vzipq_f32(devClip.fVec, devRect.fVec).val[1]; |
| 1605 | uint32x4_t mask = vcltq_f32(lLtT, RrBb); |
| 1606 | return 0xFFFFFFFFFFFFFFFF != (uint64_t) vmovn_u32(mask); |
| 1607 | #else |
| 1608 | SkRect devRectAsRect; |
| 1609 | SkRect devClipAsRect; |
| 1610 | devRect.store(&devRectAsRect.fLeft); |
| 1611 | devClip.store(&devClipAsRect.fLeft); |
| 1612 | return !devRectAsRect.isFinite() || !devRectAsRect.intersect(devClipAsRect); |
| 1613 | #endif |
| 1614 | } |
wjmaclean@chromium.org | 116b2bc | 2011-02-07 17:48:37 +0000 | [diff] [blame] | 1615 | |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1616 | // It's important for this function to not be inlined. Otherwise the compiler will share code |
| 1617 | // between the fast path and the slow path, resulting in two slow paths. |
| 1618 | static SK_NEVER_INLINE bool quick_reject_slow_path(const SkRect& src, const SkRect& deviceClip, |
| 1619 | const SkMatrix& matrix) { |
| 1620 | SkRect deviceRect; |
| 1621 | matrix.mapRect(&deviceRect, src); |
| 1622 | return !deviceRect.isFinite() || !deviceRect.intersect(deviceClip); |
| 1623 | } |
| 1624 | |
| 1625 | bool SkCanvas::quickReject(const SkRect& src) const { |
| 1626 | #ifdef SK_DEBUG |
| 1627 | // Verify that fDeviceClipBounds are set properly. |
| 1628 | SkRect tmp = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1629 | if (fMCRec->fRasterClip.isEmpty()) { |
msarett | 0c685ee | 2016-08-14 13:51:16 -0700 | [diff] [blame] | 1630 | SkASSERT(fDeviceClipBounds.isEmpty()); |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1631 | } else { |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1632 | SkASSERT(tmp == fDeviceClipBounds); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1633 | } |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1634 | |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 1635 | // Verify that fIsScaleTranslate is set properly. |
| 1636 | SkASSERT(fIsScaleTranslate == fMCRec->fMatrix.isScaleTranslate()); |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1637 | #endif |
| 1638 | |
msarett | 9637ea9 | 2016-08-18 14:03:30 -0700 | [diff] [blame] | 1639 | if (!fIsScaleTranslate) { |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 1640 | return quick_reject_slow_path(src, fDeviceClipBounds, fMCRec->fMatrix); |
| 1641 | } |
| 1642 | |
| 1643 | // We inline the implementation of mapScaleTranslate() for the fast path. |
| 1644 | float sx = fMCRec->fMatrix.getScaleX(); |
| 1645 | float sy = fMCRec->fMatrix.getScaleY(); |
| 1646 | float tx = fMCRec->fMatrix.getTranslateX(); |
| 1647 | float ty = fMCRec->fMatrix.getTranslateY(); |
| 1648 | Sk4f scale(sx, sy, sx, sy); |
| 1649 | Sk4f trans(tx, ty, tx, ty); |
| 1650 | |
| 1651 | // Apply matrix. |
| 1652 | Sk4f ltrb = Sk4f::Load(&src.fLeft) * scale + trans; |
| 1653 | |
| 1654 | // Make sure left < right, top < bottom. |
| 1655 | Sk4f rblt(ltrb[2], ltrb[3], ltrb[0], ltrb[1]); |
| 1656 | Sk4f min = Sk4f::Min(ltrb, rblt); |
| 1657 | Sk4f max = Sk4f::Max(ltrb, rblt); |
| 1658 | // We can extract either pair [0,1] or [2,3] from min and max and be correct, but on |
| 1659 | // ARM this sequence generates the fastest (a single instruction). |
| 1660 | Sk4f devRect = Sk4f(min[2], min[3], max[0], max[1]); |
| 1661 | |
| 1662 | // Check if the device rect is NaN or outside the clip. |
| 1663 | return is_nan_or_clipped(devRect, Sk4f::Load(&fDeviceClipBounds.fLeft)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1664 | } |
| 1665 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1666 | bool SkCanvas::quickReject(const SkPath& path) const { |
| 1667 | return path.isEmpty() || this->quickReject(path.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1668 | } |
| 1669 | |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1670 | SkRect SkCanvas::onGetLocalClipBounds() const { |
| 1671 | SkIRect ibounds = this->onGetDeviceClipBounds(); |
Mike Reed | 918e144 | 2017-01-23 11:39:45 -0500 | [diff] [blame] | 1672 | if (ibounds.isEmpty()) { |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1673 | return SkRect::MakeEmpty(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1674 | } |
| 1675 | |
reed@android.com | d9c0f0b | 2009-02-06 22:39:37 +0000 | [diff] [blame] | 1676 | SkMatrix inverse; |
| 1677 | // 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] | 1678 | if (!fMCRec->fMatrix.invert(&inverse)) { |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1679 | return SkRect::MakeEmpty(); |
reed@android.com | d9c0f0b | 2009-02-06 22:39:37 +0000 | [diff] [blame] | 1680 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1681 | |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1682 | SkRect bounds; |
| 1683 | SkRect r; |
| 1684 | // adjust it outwards in case we are antialiasing |
| 1685 | const int inset = 1; |
reed@google.com | fa4d5bd | 2012-01-30 17:36:27 +0000 | [diff] [blame] | 1686 | |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1687 | r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, |
| 1688 | ibounds.fRight + inset, ibounds.fBottom + inset); |
| 1689 | inverse.mapRect(&bounds, r); |
| 1690 | return bounds; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1691 | } |
| 1692 | |
Mike Reed | 42e8c53 | 2017-01-23 14:09:13 -0500 | [diff] [blame] | 1693 | SkIRect SkCanvas::onGetDeviceClipBounds() const { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1694 | return fMCRec->fRasterClip.getBounds(); |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1695 | } |
| 1696 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1697 | const SkMatrix& SkCanvas::getTotalMatrix() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1698 | return fMCRec->fMatrix; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1699 | } |
| 1700 | |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 1701 | GrRenderTargetContext* SkCanvas::internal_private_accessTopLayerRenderTargetContext() { |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1702 | SkBaseDevice* dev = this->getTopDevice(); |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 1703 | return dev ? dev->accessRenderTargetContext() : nullptr; |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1704 | } |
| 1705 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1706 | GrContext* SkCanvas::getGrContext() { |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1707 | SkBaseDevice* device = this->getTopDevice(); |
reed | 86ae3d1 | 2016-04-26 06:57:31 -0700 | [diff] [blame] | 1708 | return device ? device->context() : nullptr; |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1709 | } |
bsalomon@google.com | e97f085 | 2011-06-17 13:10:25 +0000 | [diff] [blame] | 1710 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1711 | void SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, |
| 1712 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1713 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawDRRect()"); |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1714 | if (outer.isEmpty()) { |
| 1715 | return; |
| 1716 | } |
| 1717 | if (inner.isEmpty()) { |
| 1718 | this->drawRRect(outer, paint); |
| 1719 | return; |
| 1720 | } |
| 1721 | |
| 1722 | // We don't have this method (yet), but technically this is what we should |
Cary Clark | e0b7287 | 2017-04-12 12:03:15 -0400 | [diff] [blame] | 1723 | // be able to return ... |
| 1724 | // if (!outer.contains(inner))) { |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1725 | // |
| 1726 | // For now at least check for containment of bounds |
Cary Clark | e0b7287 | 2017-04-12 12:03:15 -0400 | [diff] [blame] | 1727 | if (!outer.getBounds().contains(inner.getBounds())) { |
| 1728 | return; |
| 1729 | } |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1730 | |
| 1731 | this->onDrawDRRect(outer, inner, paint); |
| 1732 | } |
| 1733 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1734 | // These need to stop being virtual -- clients need to override the onDraw... versions |
| 1735 | |
| 1736 | void SkCanvas::drawPaint(const SkPaint& paint) { |
| 1737 | this->onDrawPaint(paint); |
| 1738 | } |
| 1739 | |
| 1740 | void SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { |
| 1741 | this->onDrawRect(r, paint); |
| 1742 | } |
| 1743 | |
msarett | dca352e | 2016-08-26 06:37:45 -0700 | [diff] [blame] | 1744 | void SkCanvas::drawRegion(const SkRegion& region, const SkPaint& paint) { |
| 1745 | if (region.isEmpty()) { |
| 1746 | return; |
| 1747 | } |
| 1748 | |
| 1749 | if (region.isRect()) { |
| 1750 | return this->drawIRect(region.getBounds(), paint); |
| 1751 | } |
| 1752 | |
| 1753 | this->onDrawRegion(region, paint); |
| 1754 | } |
| 1755 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1756 | void SkCanvas::drawOval(const SkRect& r, const SkPaint& paint) { |
| 1757 | this->onDrawOval(r, paint); |
| 1758 | } |
| 1759 | |
| 1760 | void SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { |
| 1761 | this->onDrawRRect(rrect, paint); |
| 1762 | } |
| 1763 | |
| 1764 | void SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) { |
| 1765 | this->onDrawPoints(mode, count, pts, paint); |
| 1766 | } |
| 1767 | |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame] | 1768 | void SkCanvas::drawVertices(const sk_sp<SkVertices>& vertices, SkBlendMode mode, |
| 1769 | const SkPaint& paint) { |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 1770 | RETURN_ON_NULL(vertices); |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame] | 1771 | this->onDrawVerticesObject(vertices.get(), mode, paint); |
| 1772 | } |
| 1773 | |
| 1774 | void SkCanvas::drawVertices(const SkVertices* vertices, SkBlendMode mode, const SkPaint& paint) { |
| 1775 | RETURN_ON_NULL(vertices); |
| 1776 | this->onDrawVerticesObject(vertices, mode, paint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1777 | } |
| 1778 | |
| 1779 | void SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { |
| 1780 | this->onDrawPath(path, paint); |
| 1781 | } |
| 1782 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 1783 | void SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1784 | RETURN_ON_NULL(image); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 1785 | this->onDrawImage(image, x, y, paint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1786 | } |
| 1787 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1788 | void SkCanvas::drawImageRect(const SkImage* image, const SkRect& src, const SkRect& dst, |
| 1789 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1790 | RETURN_ON_NULL(image); |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1791 | if (dst.isEmpty() || src.isEmpty()) { |
| 1792 | return; |
| 1793 | } |
| 1794 | this->onDrawImageRect(image, &src, dst, paint, constraint); |
| 1795 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1796 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1797 | void SkCanvas::drawImageRect(const SkImage* image, const SkIRect& isrc, const SkRect& dst, |
| 1798 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1799 | RETURN_ON_NULL(image); |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1800 | this->drawImageRect(image, SkRect::Make(isrc), dst, paint, constraint); |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1801 | } |
| 1802 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1803 | void SkCanvas::drawImageRect(const SkImage* image, const SkRect& dst, const SkPaint* paint, |
| 1804 | SrcRectConstraint constraint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1805 | RETURN_ON_NULL(image); |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1806 | this->drawImageRect(image, SkRect::MakeIWH(image->width(), image->height()), dst, paint, |
| 1807 | constraint); |
| 1808 | } |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1809 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1810 | void SkCanvas::drawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, |
| 1811 | const SkPaint* paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1812 | RETURN_ON_NULL(image); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1813 | if (dst.isEmpty()) { |
| 1814 | return; |
| 1815 | } |
msarett | 552bca9 | 2016-08-03 06:53:26 -0700 | [diff] [blame] | 1816 | if (SkLatticeIter::Valid(image->width(), image->height(), center)) { |
| 1817 | this->onDrawImageNine(image, center, dst, paint); |
| 1818 | } else { |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1819 | this->drawImageRect(image, dst, paint); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1820 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1821 | } |
| 1822 | |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 1823 | void SkCanvas::drawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst, |
| 1824 | const SkPaint* paint) { |
| 1825 | RETURN_ON_NULL(image); |
| 1826 | if (dst.isEmpty()) { |
| 1827 | return; |
| 1828 | } |
msarett | 71df2d7 | 2016-09-30 12:41:42 -0700 | [diff] [blame] | 1829 | |
| 1830 | SkIRect bounds; |
| 1831 | Lattice latticePlusBounds = lattice; |
| 1832 | if (!latticePlusBounds.fBounds) { |
| 1833 | bounds = SkIRect::MakeWH(image->width(), image->height()); |
| 1834 | latticePlusBounds.fBounds = &bounds; |
| 1835 | } |
| 1836 | |
| 1837 | if (SkLatticeIter::Valid(image->width(), image->height(), latticePlusBounds)) { |
| 1838 | this->onDrawImageLattice(image, latticePlusBounds, dst, paint); |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 1839 | } else { |
| 1840 | this->drawImageRect(image, dst, paint); |
| 1841 | } |
| 1842 | } |
| 1843 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1844 | void SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1845 | if (bitmap.drawsNothing()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1846 | return; |
| 1847 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1848 | this->onDrawBitmap(bitmap, dx, dy, paint); |
| 1849 | } |
| 1850 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1851 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect& src, const SkRect& dst, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1852 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1853 | if (bitmap.drawsNothing() || dst.isEmpty() || src.isEmpty()) { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1854 | return; |
| 1855 | } |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1856 | this->onDrawBitmapRect(bitmap, &src, dst, paint, constraint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1857 | } |
| 1858 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1859 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkIRect& isrc, const SkRect& dst, |
| 1860 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1861 | this->drawBitmapRect(bitmap, SkRect::Make(isrc), dst, paint, constraint); |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1862 | } |
| 1863 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1864 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect& dst, const SkPaint* paint, |
| 1865 | SrcRectConstraint constraint) { |
| 1866 | this->drawBitmapRect(bitmap, SkRect::MakeIWH(bitmap.width(), bitmap.height()), dst, paint, |
| 1867 | constraint); |
| 1868 | } |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1869 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1870 | void SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, |
| 1871 | const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1872 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1873 | return; |
| 1874 | } |
msarett | 552bca9 | 2016-08-03 06:53:26 -0700 | [diff] [blame] | 1875 | if (SkLatticeIter::Valid(bitmap.width(), bitmap.height(), center)) { |
| 1876 | this->onDrawBitmapNine(bitmap, center, dst, paint); |
| 1877 | } else { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1878 | this->drawBitmapRect(bitmap, dst, paint); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1879 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1880 | } |
| 1881 | |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 1882 | void SkCanvas::drawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice, const SkRect& dst, |
| 1883 | const SkPaint* paint) { |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 1884 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 1885 | return; |
| 1886 | } |
msarett | 71df2d7 | 2016-09-30 12:41:42 -0700 | [diff] [blame] | 1887 | |
| 1888 | SkIRect bounds; |
| 1889 | Lattice latticePlusBounds = lattice; |
| 1890 | if (!latticePlusBounds.fBounds) { |
| 1891 | bounds = SkIRect::MakeWH(bitmap.width(), bitmap.height()); |
| 1892 | latticePlusBounds.fBounds = &bounds; |
| 1893 | } |
| 1894 | |
| 1895 | if (SkLatticeIter::Valid(bitmap.width(), bitmap.height(), latticePlusBounds)) { |
| 1896 | this->onDrawBitmapLattice(bitmap, latticePlusBounds, dst, paint); |
msarett | 552bca9 | 2016-08-03 06:53:26 -0700 | [diff] [blame] | 1897 | } else { |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 1898 | this->drawBitmapRect(bitmap, dst, paint); |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 1899 | } |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 1900 | } |
| 1901 | |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1902 | void SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 1903 | const SkColor colors[], int count, SkBlendMode mode, |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1904 | const SkRect* cull, const SkPaint* paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 1905 | RETURN_ON_NULL(atlas); |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1906 | if (count <= 0) { |
| 1907 | return; |
| 1908 | } |
Joe Gregorio | c485907 | 2017-01-20 14:21:27 +0000 | [diff] [blame] | 1909 | SkASSERT(atlas); |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1910 | SkASSERT(tex); |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 1911 | this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint); |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1912 | } |
| 1913 | |
reed | f70b531 | 2016-03-04 16:36:20 -0800 | [diff] [blame] | 1914 | void SkCanvas::drawAnnotation(const SkRect& rect, const char key[], SkData* value) { |
| 1915 | if (key) { |
| 1916 | this->onDrawAnnotation(rect, key, value); |
| 1917 | } |
| 1918 | } |
| 1919 | |
reed | e47829b | 2015-08-06 10:02:53 -0700 | [diff] [blame] | 1920 | void SkCanvas::legacy_drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, |
| 1921 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1922 | if (src) { |
| 1923 | this->drawImageRect(image, *src, dst, paint, constraint); |
| 1924 | } else { |
| 1925 | this->drawImageRect(image, SkRect::MakeIWH(image->width(), image->height()), |
| 1926 | dst, paint, constraint); |
| 1927 | } |
| 1928 | } |
| 1929 | void SkCanvas::legacy_drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
| 1930 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1931 | if (src) { |
| 1932 | this->drawBitmapRect(bitmap, *src, dst, paint, constraint); |
| 1933 | } else { |
| 1934 | this->drawBitmapRect(bitmap, SkRect::MakeIWH(bitmap.width(), bitmap.height()), |
| 1935 | dst, paint, constraint); |
| 1936 | } |
| 1937 | } |
| 1938 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1939 | ////////////////////////////////////////////////////////////////////////////// |
| 1940 | // These are the virtual drawing methods |
| 1941 | ////////////////////////////////////////////////////////////////////////////// |
| 1942 | |
commit-bot@chromium.org | 28361fa | 2014-03-28 16:08:05 +0000 | [diff] [blame] | 1943 | void SkCanvas::onDiscard() { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1944 | if (fSurfaceBase) { |
commit-bot@chromium.org | 28361fa | 2014-03-28 16:08:05 +0000 | [diff] [blame] | 1945 | fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); |
| 1946 | } |
| 1947 | } |
| 1948 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1949 | void SkCanvas::onDrawPaint(const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1950 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPaint()"); |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 1951 | this->internalDrawPaint(paint); |
| 1952 | } |
| 1953 | |
| 1954 | void SkCanvas::internalDrawPaint(const SkPaint& paint) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1955 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kPaint_Type, nullptr, false) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1956 | |
| 1957 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1958 | iter.fDevice->drawPaint(looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1959 | } |
| 1960 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1961 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1962 | } |
| 1963 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1964 | void SkCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 1965 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1966 | 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] | 1967 | if ((long)count <= 0) { |
| 1968 | return; |
| 1969 | } |
| 1970 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 1971 | SkRect r; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1972 | const SkRect* bounds = nullptr; |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1973 | if (paint.canComputeFastBounds()) { |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1974 | // special-case 2 points (common for drawing a single line) |
| 1975 | if (2 == count) { |
| 1976 | r.set(pts[0], pts[1]); |
| 1977 | } else { |
commit-bot@chromium.org | a8c7f77 | 2014-01-24 21:46:29 +0000 | [diff] [blame] | 1978 | r.set(pts, SkToInt(count)); |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1979 | } |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 1980 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 1981 | if (this->quickReject(paint.computeFastStrokeBounds(r, &storage))) { |
| 1982 | return; |
| 1983 | } |
| 1984 | bounds = &r; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1985 | } |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1986 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 1987 | SkASSERT(pts != nullptr); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1988 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1989 | LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1990 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1991 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 1992 | iter.fDevice->drawPoints(mode, count, pts, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1993 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1994 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1995 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1996 | } |
| 1997 | |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 1998 | static bool needs_autodrawlooper(SkCanvas* canvas, const SkPaint& paint) { |
| 1999 | return ((intptr_t)paint.getImageFilter() | |
| 2000 | #ifdef SK_SUPPORT_LEGACY_DRAWFILTER |
| 2001 | (intptr_t)canvas->getDrawFilter() | |
| 2002 | #endif |
| 2003 | (intptr_t)paint.getLooper() ) != 0; |
| 2004 | } |
| 2005 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2006 | void SkCanvas::onDrawRect(const SkRect& r, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2007 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRect()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2008 | if (paint.canComputeFastBounds()) { |
reed | 8432808 | 2015-02-10 14:18:09 -0800 | [diff] [blame] | 2009 | // Skia will draw an inverted rect, because it explicitly "sorts" it downstream. |
| 2010 | // To prevent accidental rejecting at this stage, we have to sort it before we check. |
| 2011 | SkRect tmp(r); |
| 2012 | tmp.sort(); |
| 2013 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2014 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2015 | if (this->quickReject(paint.computeFastBounds(tmp, &storage))) { |
| 2016 | return; |
| 2017 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2018 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2019 | |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2020 | if (needs_autodrawlooper(this, paint)) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2021 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kRect_Type, &r, false) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2022 | |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2023 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2024 | iter.fDevice->drawRect(r, looper.paint()); |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2025 | } |
| 2026 | |
| 2027 | LOOPER_END |
| 2028 | } else { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2029 | this->predrawNotify(&r, &paint, false); |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2030 | SkDrawIter iter(this); |
| 2031 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2032 | iter.fDevice->drawRect(r, paint); |
reed | 4a16717 | 2016-08-18 17:15:25 -0700 | [diff] [blame] | 2033 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2034 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2035 | } |
| 2036 | |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2037 | void SkCanvas::onDrawRegion(const SkRegion& region, const SkPaint& paint) { |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2038 | SkRect regionRect = SkRect::Make(region.getBounds()); |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2039 | if (paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2040 | SkRect storage; |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2041 | if (this->quickReject(paint.computeFastBounds(regionRect, &storage))) { |
| 2042 | return; |
| 2043 | } |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2044 | } |
| 2045 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2046 | LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, ®ionRect) |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2047 | |
| 2048 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2049 | iter.fDevice->drawRegion(region, looper.paint()); |
msarett | 44df651 | 2016-08-25 13:54:30 -0700 | [diff] [blame] | 2050 | } |
| 2051 | |
| 2052 | LOOPER_END |
| 2053 | } |
| 2054 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2055 | void SkCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2056 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawOval()"); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2057 | if (paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2058 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2059 | if (this->quickReject(paint.computeFastBounds(oval, &storage))) { |
| 2060 | return; |
| 2061 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2062 | } |
skia.committer@gmail.com | 306ab9d | 2012-12-13 02:01:33 +0000 | [diff] [blame] | 2063 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2064 | LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, &oval) |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 2065 | |
| 2066 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2067 | iter.fDevice->drawOval(oval, looper.paint()); |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 2068 | } |
| 2069 | |
| 2070 | LOOPER_END |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2071 | } |
| 2072 | |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2073 | void SkCanvas::onDrawArc(const SkRect& oval, SkScalar startAngle, |
| 2074 | SkScalar sweepAngle, bool useCenter, |
| 2075 | const SkPaint& paint) { |
| 2076 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2077 | if (paint.canComputeFastBounds()) { |
| 2078 | SkRect storage; |
| 2079 | // Note we're using the entire oval as the bounds. |
| 2080 | if (this->quickReject(paint.computeFastBounds(oval, &storage))) { |
| 2081 | return; |
| 2082 | } |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2083 | } |
| 2084 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2085 | LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, &oval) |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2086 | |
| 2087 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2088 | iter.fDevice->drawArc(oval, startAngle, sweepAngle, useCenter, looper.paint()); |
bsalomon | ac3aa24 | 2016-08-19 11:25:19 -0700 | [diff] [blame] | 2089 | } |
| 2090 | |
| 2091 | LOOPER_END |
| 2092 | } |
| 2093 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2094 | void SkCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2095 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRRect()"); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2096 | if (paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2097 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2098 | if (this->quickReject(paint.computeFastBounds(rrect.getBounds(), &storage))) { |
| 2099 | return; |
| 2100 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2101 | } |
| 2102 | |
| 2103 | if (rrect.isRect()) { |
| 2104 | // call the non-virtual version |
| 2105 | this->SkCanvas::drawRect(rrect.getBounds(), paint); |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2106 | return; |
| 2107 | } else if (rrect.isOval()) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2108 | // call the non-virtual version |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2109 | this->SkCanvas::drawOval(rrect.getBounds(), paint); |
| 2110 | return; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2111 | } |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2112 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2113 | LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, &rrect.getBounds()) |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2114 | |
| 2115 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2116 | iter.fDevice->drawRRect(rrect, looper.paint()); |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2117 | } |
| 2118 | |
| 2119 | LOOPER_END |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2120 | } |
| 2121 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2122 | 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] | 2123 | if (paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2124 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2125 | if (this->quickReject(paint.computeFastBounds(outer.getBounds(), &storage))) { |
| 2126 | return; |
| 2127 | } |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2128 | } |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2129 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2130 | LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, &outer.getBounds()) |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2131 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2132 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2133 | iter.fDevice->drawDRRect(outer, inner, looper.paint()); |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2134 | } |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2135 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2136 | LOOPER_END |
| 2137 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2138 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2139 | void SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2140 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPath()"); |
reed@google.com | 9364511 | 2012-07-26 16:11:47 +0000 | [diff] [blame] | 2141 | if (!path.isFinite()) { |
| 2142 | return; |
| 2143 | } |
| 2144 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2145 | const SkRect& pathBounds = path.getBounds(); |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2146 | if (!path.isInverseFillType() && paint.canComputeFastBounds()) { |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2147 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2148 | if (this->quickReject(paint.computeFastBounds(pathBounds, &storage))) { |
| 2149 | return; |
| 2150 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2151 | } |
commit-bot@chromium.org | 0b45dc4 | 2014-02-21 05:42:57 +0000 | [diff] [blame] | 2152 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2153 | if (pathBounds.width() <= 0 && pathBounds.height() <= 0) { |
commit-bot@chromium.org | 6803c21 | 2014-05-04 18:08:27 +0000 | [diff] [blame] | 2154 | if (path.isInverseFillType()) { |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2155 | this->internalDrawPaint(paint); |
caryclark | 6651a32 | 2015-09-09 13:20:49 -0700 | [diff] [blame] | 2156 | return; |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2157 | } |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2158 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2159 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2160 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, &pathBounds) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2161 | |
| 2162 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2163 | iter.fDevice->drawPath(path, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2164 | } |
| 2165 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2166 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2167 | } |
| 2168 | |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2169 | 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] | 2170 | if (!paint.getImageFilter()) { |
| 2171 | return false; |
| 2172 | } |
| 2173 | |
| 2174 | const SkMatrix& ctm = this->getTotalMatrix(); |
fmalita | c7e211a | 2016-01-07 10:34:46 -0800 | [diff] [blame] | 2175 | if (!SkTreatAsSprite(ctm, SkISize::Make(w, h), paint)) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2176 | return false; |
| 2177 | } |
| 2178 | |
| 2179 | // Currently we can only use the filterSprite code if we are clipped to the bitmap's bounds. |
| 2180 | // Once we can filter and the filter will return a result larger than itself, we should be |
| 2181 | // able to remove this constraint. |
| 2182 | // skbug.com/4526 |
| 2183 | // |
| 2184 | SkPoint pt; |
| 2185 | ctm.mapXY(x, y, &pt); |
| 2186 | SkIRect ir = SkIRect::MakeXYWH(SkScalarRoundToInt(pt.x()), SkScalarRoundToInt(pt.y()), w, h); |
| 2187 | return ir.contains(fMCRec->fRasterClip.getBounds()); |
| 2188 | } |
| 2189 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2190 | void SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2191 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()"); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2192 | SkRect bounds = SkRect::MakeXYWH(x, y, |
| 2193 | SkIntToScalar(image->width()), SkIntToScalar(image->height())); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2194 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2195 | SkRect tmp = bounds; |
| 2196 | if (paint) { |
| 2197 | paint->computeFastBounds(tmp, &tmp); |
| 2198 | } |
| 2199 | if (this->quickReject(tmp)) { |
| 2200 | return; |
| 2201 | } |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2202 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2203 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2204 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2205 | if (nullptr == paint) { |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2206 | paint = lazy.init(); |
| 2207 | } |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2208 | |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2209 | sk_sp<SkSpecialImage> special; |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2210 | bool drawAsSprite = this->canDrawBitmapAsSprite(x, y, image->width(), image->height(), |
| 2211 | *paint); |
| 2212 | if (drawAsSprite && paint->getImageFilter()) { |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2213 | special = this->getDevice()->makeSpecial(image); |
| 2214 | if (!special) { |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2215 | drawAsSprite = false; |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2216 | } |
| 2217 | } |
| 2218 | |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2219 | LOOPER_BEGIN_DRAWBITMAP(*paint, drawAsSprite, &bounds) |
| 2220 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2221 | while (iter.next()) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2222 | const SkPaint& pnt = looper.paint(); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2223 | if (special) { |
| 2224 | SkPoint pt; |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2225 | iter.fDevice->ctm().mapXY(x, y, &pt); |
| 2226 | iter.fDevice->drawSpecial(special.get(), |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2227 | SkScalarRoundToInt(pt.fX), |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 2228 | SkScalarRoundToInt(pt.fY), pnt, |
| 2229 | nullptr, SkMatrix::I()); |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2230 | } else { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2231 | iter.fDevice->drawImage(image, x, y, pnt); |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2232 | } |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2233 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2234 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2235 | LOOPER_END |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 2236 | } |
| 2237 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2238 | void SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2239 | const SkPaint* paint, SrcRectConstraint constraint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2240 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()"); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2241 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2242 | SkRect storage = dst; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2243 | if (paint) { |
| 2244 | paint->computeFastBounds(dst, &storage); |
| 2245 | } |
| 2246 | if (this->quickReject(storage)) { |
| 2247 | return; |
| 2248 | } |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2249 | } |
| 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 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2254 | |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2255 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, &dst, |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2256 | image->isOpaque()) |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2257 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2258 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2259 | iter.fDevice->drawImageRect(image, src, dst, looper.paint(), constraint); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2260 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2261 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2262 | LOOPER_END |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 2263 | } |
| 2264 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2265 | void SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2266 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2267 | SkDEBUGCODE(bitmap.validate();) |
| 2268 | |
reed | 3336697 | 2015-10-08 09:22:02 -0700 | [diff] [blame] | 2269 | if (bitmap.drawsNothing()) { |
| 2270 | return; |
| 2271 | } |
| 2272 | |
| 2273 | SkLazyPaint lazy; |
| 2274 | if (nullptr == paint) { |
| 2275 | paint = lazy.init(); |
| 2276 | } |
| 2277 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2278 | SkRect bounds; |
| 2279 | bitmap.getBounds(&bounds); |
| 2280 | bounds.offset(x, y); |
| 2281 | bool canFastBounds = paint->canComputeFastBounds(); |
| 2282 | if (canFastBounds) { |
| 2283 | SkRect storage; |
| 2284 | if (this->quickReject(paint->computeFastBounds(bounds, &storage))) { |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2285 | return; |
| 2286 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2287 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2288 | |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2289 | sk_sp<SkSpecialImage> special; |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2290 | bool drawAsSprite = canFastBounds && this->canDrawBitmapAsSprite(x, y, bitmap.width(), |
| 2291 | bitmap.height(), *paint); |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2292 | if (drawAsSprite && paint->getImageFilter()) { |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2293 | special = this->getDevice()->makeSpecial(bitmap); |
| 2294 | if (!special) { |
reed | 129ed1c | 2016-02-22 06:42:31 -0800 | [diff] [blame] | 2295 | drawAsSprite = false; |
| 2296 | } |
| 2297 | } |
| 2298 | |
Mike Reed | 822128b | 2017-02-28 16:41:03 -0500 | [diff] [blame] | 2299 | const SkMatrix matrix = SkMatrix::MakeTrans(x, y); |
| 2300 | |
| 2301 | LOOPER_BEGIN_DRAWBITMAP(*paint, drawAsSprite, &bounds) |
reed | 3336697 | 2015-10-08 09:22:02 -0700 | [diff] [blame] | 2302 | |
| 2303 | while (iter.next()) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2304 | const SkPaint& pnt = looper.paint(); |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2305 | if (special) { |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2306 | SkPoint pt; |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2307 | iter.fDevice->ctm().mapXY(x, y, &pt); |
| 2308 | iter.fDevice->drawSpecial(special.get(), |
reed | a2217ef | 2016-07-20 06:04:34 -0700 | [diff] [blame] | 2309 | SkScalarRoundToInt(pt.fX), |
Florin Malita | 53f77bd | 2017-04-28 13:48:37 -0400 | [diff] [blame] | 2310 | SkScalarRoundToInt(pt.fY), pnt, |
| 2311 | nullptr, SkMatrix::I()); |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2312 | } else { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2313 | iter.fDevice->drawBitmap(bitmap, matrix, looper.paint()); |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 2314 | } |
reed | 3336697 | 2015-10-08 09:22:02 -0700 | [diff] [blame] | 2315 | } |
msarett | fbfa258 | 2016-08-12 08:29:08 -0700 | [diff] [blame] | 2316 | |
reed | 3336697 | 2015-10-08 09:22:02 -0700 | [diff] [blame] | 2317 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2318 | } |
| 2319 | |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2320 | // 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] | 2321 | void SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, |
commit-bot@chromium.org | eed779d | 2013-08-16 10:24:37 +0000 | [diff] [blame] | 2322 | const SkRect& dst, const SkPaint* paint, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2323 | SrcRectConstraint constraint) { |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 2324 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2325 | return; |
| 2326 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2327 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2328 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2329 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2330 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2331 | return; |
| 2332 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2333 | } |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2334 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2335 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2336 | if (nullptr == paint) { |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2337 | paint = lazy.init(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2338 | } |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2339 | |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2340 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, &dst, |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2341 | bitmap.isOpaque()) |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2342 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2343 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2344 | iter.fDevice->drawBitmapRect(bitmap, src, dst, looper.paint(), constraint); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 2345 | } |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2346 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2347 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2348 | } |
| 2349 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2350 | void SkCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2351 | const SkPaint* paint, SrcRectConstraint constraint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2352 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapRectToRect()"); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2353 | SkDEBUGCODE(bitmap.validate();) |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2354 | this->internalDrawBitmapRect(bitmap, src, dst, paint, constraint); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2355 | } |
| 2356 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2357 | void SkCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, |
| 2358 | const SkPaint* paint) { |
| 2359 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageNine()"); |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2360 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2361 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2362 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2363 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2364 | return; |
| 2365 | } |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2366 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2367 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2368 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2369 | if (nullptr == paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2370 | paint = lazy.init(); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2371 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2372 | |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2373 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2374 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2375 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2376 | iter.fDevice->drawImageNine(image, center, dst, looper.paint()); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2377 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2378 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2379 | LOOPER_END |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2380 | } |
| 2381 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2382 | void SkCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, |
| 2383 | const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2384 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapNine()"); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2385 | SkDEBUGCODE(bitmap.validate();) |
| 2386 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2387 | if (nullptr == paint || paint->canComputeFastBounds()) { |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2388 | SkRect storage; |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2389 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2390 | return; |
| 2391 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2392 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2393 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2394 | SkLazyPaint lazy; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2395 | if (nullptr == paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2396 | paint = lazy.init(); |
| 2397 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2398 | |
senorblanco | c41e7e1 | 2015-12-07 12:51:30 -0800 | [diff] [blame] | 2399 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2400 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2401 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2402 | iter.fDevice->drawBitmapNine(bitmap, center, dst, looper.paint()); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2403 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2404 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2405 | LOOPER_END |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2406 | } |
| 2407 | |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 2408 | void SkCanvas::onDrawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst, |
| 2409 | const SkPaint* paint) { |
| 2410 | if (nullptr == paint || paint->canComputeFastBounds()) { |
| 2411 | SkRect storage; |
| 2412 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2413 | return; |
| 2414 | } |
| 2415 | } |
| 2416 | |
| 2417 | SkLazyPaint lazy; |
| 2418 | if (nullptr == paint) { |
| 2419 | paint = lazy.init(); |
| 2420 | } |
| 2421 | |
| 2422 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) |
| 2423 | |
| 2424 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2425 | iter.fDevice->drawImageLattice(image, lattice, dst, looper.paint()); |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 2426 | } |
| 2427 | |
| 2428 | LOOPER_END |
| 2429 | } |
| 2430 | |
| 2431 | void SkCanvas::onDrawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice, |
| 2432 | const SkRect& dst, const SkPaint* paint) { |
| 2433 | if (nullptr == paint || paint->canComputeFastBounds()) { |
| 2434 | SkRect storage; |
| 2435 | if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { |
| 2436 | return; |
| 2437 | } |
| 2438 | } |
| 2439 | |
| 2440 | SkLazyPaint lazy; |
| 2441 | if (nullptr == paint) { |
| 2442 | paint = lazy.init(); |
| 2443 | } |
| 2444 | |
| 2445 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) |
| 2446 | |
| 2447 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2448 | iter.fDevice->drawBitmapLattice(bitmap, lattice, dst, looper.paint()); |
msarett | 1688206 | 2016-08-16 09:31:08 -0700 | [diff] [blame] | 2449 | } |
| 2450 | |
| 2451 | LOOPER_END |
| 2452 | } |
| 2453 | |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2454 | class SkDeviceFilteredPaint { |
| 2455 | public: |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 2456 | SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { |
fmalita | 112e7e2 | 2014-11-13 14:05:58 -0800 | [diff] [blame] | 2457 | uint32_t filteredFlags = device->filterTextFlags(paint); |
| 2458 | if (filteredFlags != paint.getFlags()) { |
reed@google.com | a076e9b | 2011-04-06 20:17:29 +0000 | [diff] [blame] | 2459 | SkPaint* newPaint = fLazy.set(paint); |
fmalita | 112e7e2 | 2014-11-13 14:05:58 -0800 | [diff] [blame] | 2460 | newPaint->setFlags(filteredFlags); |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2461 | fPaint = newPaint; |
| 2462 | } else { |
| 2463 | fPaint = &paint; |
| 2464 | } |
| 2465 | } |
| 2466 | |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2467 | const SkPaint& paint() const { return *fPaint; } |
| 2468 | |
| 2469 | private: |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 2470 | const SkPaint* fPaint; |
| 2471 | SkLazyPaint fLazy; |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2472 | }; |
| 2473 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2474 | void SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| 2475 | const SkPaint& paint) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2476 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2477 | |
| 2478 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2479 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2480 | iter.fDevice->drawText(text, byteLength, x, y, dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2481 | } |
| 2482 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2483 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2484 | } |
| 2485 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2486 | void SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| 2487 | const SkPaint& paint) { |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2488 | SkPoint textOffset = SkPoint::Make(0, 0); |
| 2489 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2490 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2491 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2492 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2493 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2494 | iter.fDevice->drawPosText(text, byteLength, &pos->fX, 2, textOffset, |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2495 | dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2496 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2497 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2498 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2499 | } |
| 2500 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2501 | void SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| 2502 | SkScalar constY, const SkPaint& paint) { |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2503 | |
| 2504 | SkPoint textOffset = SkPoint::Make(0, constY); |
| 2505 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2506 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2507 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2508 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2509 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2510 | iter.fDevice->drawPosText(text, byteLength, xpos, 1, textOffset, |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2511 | dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2512 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2513 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2514 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2515 | } |
| 2516 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2517 | void SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| 2518 | const SkMatrix* matrix, const SkPaint& paint) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2519 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2520 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2521 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2522 | iter.fDevice->drawTextOnPath(text, byteLength, path, |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2523 | matrix, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2524 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2525 | |
commit-bot@chromium.org | 945ec3a | 2014-04-22 20:07:30 +0000 | [diff] [blame] | 2526 | LOOPER_END |
commit-bot@chromium.org | 4325d11 | 2014-04-22 19:03:02 +0000 | [diff] [blame] | 2527 | } |
| 2528 | |
reed | 45561a0 | 2016-07-07 12:47:17 -0700 | [diff] [blame] | 2529 | void SkCanvas::onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], |
| 2530 | const SkRect* cullRect, const SkPaint& paint) { |
| 2531 | if (cullRect && this->quickReject(*cullRect)) { |
| 2532 | return; |
| 2533 | } |
| 2534 | |
| 2535 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) |
| 2536 | |
| 2537 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2538 | iter.fDevice->drawTextRSXform(text, byteLength, xform, looper.paint()); |
reed | 45561a0 | 2016-07-07 12:47:17 -0700 | [diff] [blame] | 2539 | } |
| 2540 | |
| 2541 | LOOPER_END |
| 2542 | } |
| 2543 | |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2544 | void SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| 2545 | const SkPaint& paint) { |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2546 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2547 | SkRect storage; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2548 | const SkRect* bounds = nullptr; |
fmalita | 19653d1 | 2014-10-16 11:53:30 -0700 | [diff] [blame] | 2549 | if (paint.canComputeFastBounds()) { |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2550 | storage = blob->bounds().makeOffset(x, y); |
senorblanco | 87e066e | 2015-10-28 11:23:36 -0700 | [diff] [blame] | 2551 | SkRect tmp; |
| 2552 | if (this->quickReject(paint.computeFastBounds(storage, &tmp))) { |
| 2553 | return; |
| 2554 | } |
| 2555 | bounds = &storage; |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2556 | } |
| 2557 | |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2558 | // We cannot filter in the looper as we normally do, because the paint is |
| 2559 | // incomplete at this point (text-related attributes are embedded within blob run paints). |
| 2560 | SkDrawFilter* drawFilter = fMCRec->fFilter; |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2561 | fMCRec->fFilter = nullptr; |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2562 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2563 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, bounds) |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2564 | |
fmalita | aa1b912 | 2014-08-28 14:32:24 -0700 | [diff] [blame] | 2565 | while (iter.next()) { |
| 2566 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2567 | iter.fDevice->drawTextBlob(blob, x, y, dfp.paint(), drawFilter); |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2568 | } |
| 2569 | |
fmalita | aa1b912 | 2014-08-28 14:32:24 -0700 | [diff] [blame] | 2570 | LOOPER_END |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2571 | |
| 2572 | fMCRec->fFilter = drawFilter; |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2573 | } |
| 2574 | |
Cary Clark | 2a475ea | 2017-04-28 15:35:12 -0400 | [diff] [blame] | 2575 | void SkCanvas::drawString(const SkString& string, SkScalar x, SkScalar y, const SkPaint& paint) { |
| 2576 | this->drawText(string.c_str(), string.size(), x, y, paint); |
| 2577 | } |
| 2578 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2579 | // These will become non-virtual, so they always call the (virtual) onDraw... method |
| 2580 | void SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| 2581 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2582 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawText()"); |
reed | ac09554 | 2016-08-04 15:54:41 -0700 | [diff] [blame] | 2583 | if (byteLength) { |
| 2584 | this->onDrawText(text, byteLength, x, y, paint); |
| 2585 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2586 | } |
| 2587 | void SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| 2588 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2589 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosText()"); |
reed | ac09554 | 2016-08-04 15:54:41 -0700 | [diff] [blame] | 2590 | if (byteLength) { |
| 2591 | this->onDrawPosText(text, byteLength, pos, paint); |
| 2592 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2593 | } |
| 2594 | void SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| 2595 | SkScalar constY, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2596 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosTextH()"); |
reed | ac09554 | 2016-08-04 15:54:41 -0700 | [diff] [blame] | 2597 | if (byteLength) { |
| 2598 | this->onDrawPosTextH(text, byteLength, xpos, constY, paint); |
| 2599 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2600 | } |
| 2601 | void SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| 2602 | const SkMatrix* matrix, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2603 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPath()"); |
reed | ac09554 | 2016-08-04 15:54:41 -0700 | [diff] [blame] | 2604 | if (byteLength) { |
| 2605 | this->onDrawTextOnPath(text, byteLength, path, matrix, paint); |
| 2606 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2607 | } |
reed | 45561a0 | 2016-07-07 12:47:17 -0700 | [diff] [blame] | 2608 | void SkCanvas::drawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], |
| 2609 | const SkRect* cullRect, const SkPaint& paint) { |
| 2610 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextRSXform()"); |
| 2611 | if (byteLength) { |
| 2612 | this->onDrawTextRSXform(text, byteLength, xform, cullRect, paint); |
| 2613 | } |
| 2614 | } |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2615 | void SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| 2616 | const SkPaint& paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2617 | RETURN_ON_NULL(blob); |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2618 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextBlob()"); |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2619 | this->onDrawTextBlob(blob, x, y, paint); |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2620 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2621 | |
Mike Reed | e88a1cb | 2017-03-17 09:50:46 -0400 | [diff] [blame] | 2622 | void SkCanvas::onDrawVerticesObject(const SkVertices* vertices, SkBlendMode bmode, |
| 2623 | const SkPaint& paint) { |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 2624 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); |
| 2625 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) |
| 2626 | |
| 2627 | while (iter.next()) { |
| 2628 | // In the common case of one iteration we could std::move vertices here. |
Mike Reed | 2f6b5a4 | 2017-03-19 15:04:17 -0400 | [diff] [blame] | 2629 | iter.fDevice->drawVertices(vertices, bmode, looper.paint()); |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 2630 | } |
| 2631 | |
| 2632 | LOOPER_END |
| 2633 | } |
| 2634 | |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2635 | void SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 2636 | const SkPoint texCoords[4], SkBlendMode bmode, |
| 2637 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2638 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPatch()"); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2639 | if (nullptr == cubics) { |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2640 | return; |
| 2641 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2642 | |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 2643 | this->onDrawPatch(cubics, colors, texCoords, bmode, paint); |
msarett | 9340c26 | 2016-09-22 05:20:21 -0700 | [diff] [blame] | 2644 | } |
| 2645 | |
| 2646 | void SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 2647 | const SkPoint texCoords[4], SkBlendMode bmode, |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 2648 | const SkPaint& paint) { |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2649 | // Since a patch is always within the convex hull of the control points, we discard it when its |
| 2650 | // bounding rectangle is completely outside the current clip. |
| 2651 | SkRect bounds; |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2652 | bounds.set(cubics, SkPatchUtils::kNumCtrlPts); |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2653 | if (this->quickReject(bounds)) { |
| 2654 | return; |
| 2655 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2656 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2657 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2658 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2659 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2660 | iter.fDevice->drawPatch(cubics, colors, texCoords, bmode, paint); |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2661 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2662 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2663 | LOOPER_END |
| 2664 | } |
| 2665 | |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2666 | void SkCanvas::drawDrawable(SkDrawable* dr, SkScalar x, SkScalar y) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2667 | RETURN_ON_NULL(dr); |
| 2668 | if (x || y) { |
| 2669 | SkMatrix matrix = SkMatrix::MakeTrans(x, y); |
| 2670 | this->onDrawDrawable(dr, &matrix); |
| 2671 | } else { |
| 2672 | this->onDrawDrawable(dr, nullptr); |
reed | 6a070dc | 2014-11-11 19:36:09 -0800 | [diff] [blame] | 2673 | } |
| 2674 | } |
| 2675 | |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2676 | void SkCanvas::drawDrawable(SkDrawable* dr, const SkMatrix* matrix) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2677 | RETURN_ON_NULL(dr); |
| 2678 | if (matrix && matrix->isIdentity()) { |
| 2679 | matrix = nullptr; |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2680 | } |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2681 | this->onDrawDrawable(dr, matrix); |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2682 | } |
| 2683 | |
| 2684 | void SkCanvas::onDrawDrawable(SkDrawable* dr, const SkMatrix* matrix) { |
reed | 2a62e85 | 2016-10-03 10:35:37 -0700 | [diff] [blame] | 2685 | // drawable bounds are no longer reliable (e.g. android displaylist) |
| 2686 | // so don't use them for quick-reject |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2687 | dr->draw(this, matrix); |
reed | 6a070dc | 2014-11-11 19:36:09 -0800 | [diff] [blame] | 2688 | } |
| 2689 | |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2690 | void SkCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], |
Mike Reed | faba371 | 2016-11-03 14:45:31 -0400 | [diff] [blame] | 2691 | const SkColor colors[], int count, SkBlendMode bmode, |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2692 | const SkRect* cull, const SkPaint* paint) { |
| 2693 | if (cull && this->quickReject(*cull)) { |
| 2694 | return; |
| 2695 | } |
| 2696 | |
| 2697 | SkPaint pnt; |
| 2698 | if (paint) { |
| 2699 | pnt = *paint; |
| 2700 | } |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 2701 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2702 | LOOPER_BEGIN(pnt, SkDrawFilter::kPath_Type, nullptr) |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2703 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2704 | iter.fDevice->drawAtlas(atlas, xform, tex, colors, count, bmode, pnt); |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2705 | } |
| 2706 | LOOPER_END |
| 2707 | } |
| 2708 | |
reed | f70b531 | 2016-03-04 16:36:20 -0800 | [diff] [blame] | 2709 | void SkCanvas::onDrawAnnotation(const SkRect& rect, const char key[], SkData* value) { |
| 2710 | SkASSERT(key); |
| 2711 | |
| 2712 | SkPaint paint; |
| 2713 | LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, nullptr) |
| 2714 | while (iter.next()) { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2715 | iter.fDevice->drawAnnotation(rect, key, value); |
reed | f70b531 | 2016-03-04 16:36:20 -0800 | [diff] [blame] | 2716 | } |
| 2717 | LOOPER_END |
| 2718 | } |
| 2719 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2720 | ////////////////////////////////////////////////////////////////////////////// |
| 2721 | // These methods are NOT virtual, and therefore must call back into virtual |
| 2722 | // methods, rather than actually drawing themselves. |
| 2723 | ////////////////////////////////////////////////////////////////////////////// |
| 2724 | |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 2725 | void SkCanvas::drawColor(SkColor c, SkBlendMode mode) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2726 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawColor()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2727 | SkPaint paint; |
| 2728 | |
| 2729 | paint.setColor(c); |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 2730 | paint.setBlendMode(mode); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2731 | this->drawPaint(paint); |
| 2732 | } |
| 2733 | |
| 2734 | void SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2735 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkPaint)"); |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2736 | const SkPoint pt = { x, y }; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2737 | this->drawPoints(kPoints_PointMode, 1, &pt, paint); |
| 2738 | } |
| 2739 | |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2740 | 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] | 2741 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawLine()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2742 | SkPoint pts[2]; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2743 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2744 | pts[0].set(x0, y0); |
| 2745 | pts[1].set(x1, y1); |
| 2746 | this->drawPoints(kLines_PointMode, 2, pts, paint); |
| 2747 | } |
| 2748 | |
Mike Reed | 3661bc9 | 2017-02-22 13:21:42 -0500 | [diff] [blame] | 2749 | void SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2750 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawCircle()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2751 | if (radius < 0) { |
| 2752 | radius = 0; |
| 2753 | } |
| 2754 | |
| 2755 | SkRect r; |
| 2756 | r.set(cx - radius, cy - radius, cx + radius, cy + radius); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2757 | this->drawOval(r, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2758 | } |
| 2759 | |
| 2760 | void SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, |
| 2761 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2762 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRoundRect()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2763 | if (rx > 0 && ry > 0) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2764 | SkRRect rrect; |
| 2765 | rrect.setRectXY(r, rx, ry); |
| 2766 | this->drawRRect(rrect, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2767 | } else { |
| 2768 | this->drawRect(r, paint); |
| 2769 | } |
| 2770 | } |
| 2771 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2772 | void SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, |
| 2773 | SkScalar sweepAngle, bool useCenter, |
| 2774 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2775 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); |
bsalomon | 21af9ca | 2016-08-25 12:29:23 -0700 | [diff] [blame] | 2776 | if (oval.isEmpty() || !sweepAngle) { |
| 2777 | return; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2778 | } |
bsalomon | 21af9ca | 2016-08-25 12:29:23 -0700 | [diff] [blame] | 2779 | this->onDrawArc(oval, startAngle, sweepAngle, useCenter, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2780 | } |
| 2781 | |
| 2782 | void SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, |
| 2783 | const SkPath& path, SkScalar hOffset, |
| 2784 | SkScalar vOffset, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2785 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPathHV()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2786 | SkMatrix matrix; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2787 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2788 | matrix.setTranslate(hOffset, vOffset); |
| 2789 | this->drawTextOnPath(text, byteLength, path, &matrix, paint); |
| 2790 | } |
| 2791 | |
reed@android.com | f76bacf | 2009-05-13 14:00:33 +0000 | [diff] [blame] | 2792 | /////////////////////////////////////////////////////////////////////////////// |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2793 | |
| 2794 | /** |
| 2795 | * This constant is trying to balance the speed of ref'ing a subpicture into a parent picture, |
| 2796 | * against the playback cost of recursing into the subpicture to get at its actual ops. |
| 2797 | * |
| 2798 | * For now we pick a conservatively small value, though measurement (and other heuristics like |
| 2799 | * the type of ops contained) may justify changing this value. |
| 2800 | */ |
| 2801 | #define kMaxPictureOpsToUnrollInsteadOfRef 1 |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 2802 | |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2803 | void SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2804 | RETURN_ON_NULL(picture); |
| 2805 | |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2806 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()"); |
reed | e3b38ce | 2016-01-08 09:18:44 -0800 | [diff] [blame] | 2807 | if (matrix && matrix->isIdentity()) { |
| 2808 | matrix = nullptr; |
| 2809 | } |
| 2810 | if (picture->approximateOpCount() <= kMaxPictureOpsToUnrollInsteadOfRef) { |
| 2811 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
| 2812 | picture->playback(this); |
| 2813 | } else { |
| 2814 | this->onDrawPicture(picture, matrix, paint); |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2815 | } |
| 2816 | } |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 2817 | |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2818 | void SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, |
| 2819 | const SkPaint* paint) { |
fmalita | d028180 | 2015-08-20 12:08:18 -0700 | [diff] [blame] | 2820 | if (!paint || paint->canComputeFastBounds()) { |
| 2821 | SkRect bounds = picture->cullRect(); |
| 2822 | if (paint) { |
| 2823 | paint->computeFastBounds(bounds, &bounds); |
| 2824 | } |
| 2825 | if (matrix) { |
| 2826 | matrix->mapRect(&bounds); |
| 2827 | } |
| 2828 | if (this->quickReject(bounds)) { |
| 2829 | return; |
| 2830 | } |
| 2831 | } |
| 2832 | |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2833 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
robertphillips | c5ba71d | 2014-09-04 08:42:50 -0700 | [diff] [blame] | 2834 | picture->playback(this); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2835 | } |
| 2836 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2837 | /////////////////////////////////////////////////////////////////////////////// |
| 2838 | /////////////////////////////////////////////////////////////////////////////// |
| 2839 | |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 2840 | SkCanvas::LayerIter::LayerIter(SkCanvas* canvas) { |
bungeman | 99fe822 | 2015-08-20 07:57:51 -0700 | [diff] [blame] | 2841 | static_assert(sizeof(fStorage) >= sizeof(SkDrawIter), "fStorage_too_small"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2842 | |
| 2843 | SkASSERT(canvas); |
| 2844 | |
reed | 3aafe11 | 2016-08-18 12:45:34 -0700 | [diff] [blame] | 2845 | fImpl = new (fStorage) SkDrawIter(canvas); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2846 | fDone = !fImpl->next(); |
| 2847 | } |
| 2848 | |
| 2849 | SkCanvas::LayerIter::~LayerIter() { |
| 2850 | fImpl->~SkDrawIter(); |
| 2851 | } |
| 2852 | |
| 2853 | void SkCanvas::LayerIter::next() { |
| 2854 | fDone = !fImpl->next(); |
| 2855 | } |
| 2856 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 2857 | SkBaseDevice* SkCanvas::LayerIter::device() const { |
Mike Reed | 99330ba | 2017-02-22 11:01:08 -0500 | [diff] [blame] | 2858 | return fImpl->fDevice; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2859 | } |
| 2860 | |
| 2861 | const SkMatrix& SkCanvas::LayerIter::matrix() const { |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2862 | return fImpl->fDevice->ctm(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2863 | } |
| 2864 | |
| 2865 | const SkPaint& SkCanvas::LayerIter::paint() const { |
| 2866 | const SkPaint* paint = fImpl->getPaint(); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2867 | if (nullptr == paint) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2868 | paint = &fDefaultPaint; |
| 2869 | } |
| 2870 | return *paint; |
| 2871 | } |
| 2872 | |
Mike Reed | a136136 | 2017-03-07 09:37:29 -0500 | [diff] [blame] | 2873 | void SkCanvas::LayerIter::clip(SkRegion* rgn) const { |
| 2874 | return fImpl->fDevice->onAsRgnClip(rgn); |
| 2875 | } |
| 2876 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2877 | int SkCanvas::LayerIter::x() const { return fImpl->getX(); } |
| 2878 | int SkCanvas::LayerIter::y() const { return fImpl->getY(); } |
justinlin@google.com | 20a550c | 2012-07-27 17:37:12 +0000 | [diff] [blame] | 2879 | |
| 2880 | /////////////////////////////////////////////////////////////////////////////// |
| 2881 | |
commit-bot@chromium.org | 3107b6a | 2014-02-27 20:32:51 +0000 | [diff] [blame] | 2882 | static bool supported_for_raster_canvas(const SkImageInfo& info) { |
| 2883 | switch (info.alphaType()) { |
| 2884 | case kPremul_SkAlphaType: |
| 2885 | case kOpaque_SkAlphaType: |
| 2886 | break; |
| 2887 | default: |
| 2888 | return false; |
| 2889 | } |
| 2890 | |
| 2891 | switch (info.colorType()) { |
| 2892 | case kAlpha_8_SkColorType: |
| 2893 | case kRGB_565_SkColorType: |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 2894 | case kN32_SkColorType: |
junov | 9e3dbdf | 2016-10-13 13:14:27 -0700 | [diff] [blame] | 2895 | case kRGBA_F16_SkColorType: |
commit-bot@chromium.org | 3107b6a | 2014-02-27 20:32:51 +0000 | [diff] [blame] | 2896 | break; |
| 2897 | default: |
| 2898 | return false; |
| 2899 | } |
| 2900 | |
| 2901 | return true; |
| 2902 | } |
| 2903 | |
Mike Reed | 5df4934 | 2016-11-12 08:06:55 -0600 | [diff] [blame] | 2904 | std::unique_ptr<SkCanvas> SkCanvas::MakeRasterDirect(const SkImageInfo& info, void* pixels, |
| 2905 | size_t rowBytes) { |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2906 | if (!supported_for_raster_canvas(info)) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2907 | return nullptr; |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2908 | } |
skia.committer@gmail.com | eb849e5 | 2014-03-17 03:02:17 +0000 | [diff] [blame] | 2909 | |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2910 | SkBitmap bitmap; |
| 2911 | if (!bitmap.installPixels(info, pixels, rowBytes)) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 2912 | return nullptr; |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2913 | } |
Mike Reed | 5df4934 | 2016-11-12 08:06:55 -0600 | [diff] [blame] | 2914 | return skstd::make_unique<SkCanvas>(bitmap); |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2915 | } |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2916 | |
| 2917 | /////////////////////////////////////////////////////////////////////////////// |
| 2918 | |
| 2919 | SkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2920 | const SkPaint* paint, const SkRect& bounds) |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2921 | : fCanvas(canvas) |
| 2922 | , fSaveCount(canvas->getSaveCount()) |
| 2923 | { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2924 | if (paint) { |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2925 | SkRect newBounds = bounds; |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2926 | if (matrix) { |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2927 | matrix->mapRect(&newBounds); |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2928 | } |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2929 | canvas->saveLayer(&newBounds, paint); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2930 | } else if (matrix) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2931 | canvas->save(); |
| 2932 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2933 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2934 | if (matrix) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2935 | canvas->concat(*matrix); |
| 2936 | } |
| 2937 | } |
| 2938 | |
| 2939 | SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { |
| 2940 | fCanvas->restoreToCount(fSaveCount); |
| 2941 | } |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 2942 | |
Florin Malita | ee424ac | 2016-12-01 12:47:59 -0500 | [diff] [blame] | 2943 | /////////////////////////////////////////////////////////////////////////////// |
| 2944 | |
| 2945 | SkNoDrawCanvas::SkNoDrawCanvas(int width, int height) |
| 2946 | : INHERITED(SkIRect::MakeWH(width, height), kConservativeRasterClip_InitFlag) {} |
| 2947 | |
Florin Malita | 439ace9 | 2016-12-02 12:05:41 -0500 | [diff] [blame] | 2948 | SkNoDrawCanvas::SkNoDrawCanvas(const SkIRect& bounds) |
| 2949 | : INHERITED(bounds, kConservativeRasterClip_InitFlag) {} |
| 2950 | |
Florin Malita | ee424ac | 2016-12-01 12:47:59 -0500 | [diff] [blame] | 2951 | SkCanvas::SaveLayerStrategy SkNoDrawCanvas::getSaveLayerStrategy(const SaveLayerRec& rec) { |
| 2952 | (void)this->INHERITED::getSaveLayerStrategy(rec); |
| 2953 | return kNoLayer_SaveLayerStrategy; |
| 2954 | } |
| 2955 | |
| 2956 | /////////////////////////////////////////////////////////////////////////////// |
reed | 73603f3 | 2016-09-20 08:42:38 -0700 | [diff] [blame] | 2957 | |
reed | 73603f3 | 2016-09-20 08:42:38 -0700 | [diff] [blame] | 2958 | static_assert((int)SkRegion::kDifference_Op == (int)kDifference_SkClipOp, ""); |
| 2959 | static_assert((int)SkRegion::kIntersect_Op == (int)kIntersect_SkClipOp, ""); |
| 2960 | static_assert((int)SkRegion::kUnion_Op == (int)kUnion_SkClipOp, ""); |
| 2961 | static_assert((int)SkRegion::kXOR_Op == (int)kXOR_SkClipOp, ""); |
| 2962 | static_assert((int)SkRegion::kReverseDifference_Op == (int)kReverseDifference_SkClipOp, ""); |
| 2963 | static_assert((int)SkRegion::kReplace_Op == (int)kReplace_SkClipOp, ""); |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 2964 | |
| 2965 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 2966 | |
| 2967 | SkRasterHandleAllocator::Handle SkCanvas::accessTopRasterHandle() const { |
| 2968 | if (fAllocator && fMCRec->fTopLayer->fDevice) { |
Florin Malita | 713b8ef | 2017-04-28 10:57:24 -0400 | [diff] [blame] | 2969 | const auto& dev = fMCRec->fTopLayer->fDevice; |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 2970 | SkRasterHandleAllocator::Handle handle = dev->getRasterHandle(); |
| 2971 | SkIPoint origin = dev->getOrigin(); |
| 2972 | SkMatrix ctm = this->getTotalMatrix(); |
| 2973 | ctm.preTranslate(SkIntToScalar(-origin.x()), SkIntToScalar(-origin.y())); |
| 2974 | |
| 2975 | SkIRect clip = fMCRec->fRasterClip.getBounds(); |
| 2976 | clip.offset(-origin.x(), -origin.y()); |
Mike Reed | 108f55e | 2017-01-12 11:28:01 -0500 | [diff] [blame] | 2977 | if (!clip.intersect(0, 0, dev->width(), dev->height())) { |
Mike Reed | 356f7c2 | 2017-01-10 11:58:39 -0500 | [diff] [blame] | 2978 | clip.setEmpty(); |
| 2979 | } |
| 2980 | |
| 2981 | fAllocator->updateHandle(handle, ctm, clip); |
| 2982 | return handle; |
| 2983 | } |
| 2984 | return nullptr; |
| 2985 | } |
| 2986 | |
| 2987 | static bool install(SkBitmap* bm, const SkImageInfo& info, |
| 2988 | const SkRasterHandleAllocator::Rec& rec) { |
| 2989 | return bm->installPixels(info, rec.fPixels, rec.fRowBytes, nullptr, |
| 2990 | rec.fReleaseProc, rec.fReleaseCtx); |
| 2991 | } |
| 2992 | |
| 2993 | SkRasterHandleAllocator::Handle SkRasterHandleAllocator::allocBitmap(const SkImageInfo& info, |
| 2994 | SkBitmap* bm) { |
| 2995 | SkRasterHandleAllocator::Rec rec; |
| 2996 | if (!this->allocHandle(info, &rec) || !install(bm, info, rec)) { |
| 2997 | return nullptr; |
| 2998 | } |
| 2999 | return rec.fHandle; |
| 3000 | } |
| 3001 | |
| 3002 | std::unique_ptr<SkCanvas> |
| 3003 | SkRasterHandleAllocator::MakeCanvas(std::unique_ptr<SkRasterHandleAllocator> alloc, |
| 3004 | const SkImageInfo& info, const Rec* rec) { |
| 3005 | if (!alloc || !supported_for_raster_canvas(info)) { |
| 3006 | return nullptr; |
| 3007 | } |
| 3008 | |
| 3009 | SkBitmap bm; |
| 3010 | Handle hndl; |
| 3011 | |
| 3012 | if (rec) { |
| 3013 | hndl = install(&bm, info, *rec) ? rec->fHandle : nullptr; |
| 3014 | } else { |
| 3015 | hndl = alloc->allocBitmap(info, &bm); |
| 3016 | } |
| 3017 | return hndl ? std::unique_ptr<SkCanvas>(new SkCanvas(bm, std::move(alloc), hndl)) : nullptr; |
| 3018 | } |