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 | |
bungeman | d3ebb48 | 2015-08-05 13:57:49 -0700 | [diff] [blame^] | 8 | #include "SkBitmapDevice.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 9 | #include "SkCanvas.h" |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 10 | #include "SkCanvasPriv.h" |
bungeman | d3ebb48 | 2015-08-05 13:57:49 -0700 | [diff] [blame^] | 11 | #include "SkClipStack.h" |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 12 | #include "SkColorFilter.h" |
bungeman | d3ebb48 | 2015-08-05 13:57:49 -0700 | [diff] [blame^] | 13 | #include "SkDevice.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" |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 18 | #include "SkErrorInternals.h" |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 19 | #include "SkImage.h" |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 20 | #include "SkMetaData.h" |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 21 | #include "SkNinePatchIter.h" |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 22 | #include "SkPaintPriv.h" |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 23 | #include "SkPatchUtils.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 24 | #include "SkPicture.h" |
reed@google.com | 0017708 | 2011-10-12 14:34:30 +0000 | [diff] [blame] | 25 | #include "SkRasterClip.h" |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 26 | #include "SkReadPixelsRec.h" |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 27 | #include "SkRRect.h" |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 28 | #include "SkSmallAllocator.h" |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 29 | #include "SkSurface_Base.h" |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 30 | #include "SkTextBlob.h" |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 31 | #include "SkTextFormatParams.h" |
reed@google.com | a076e9b | 2011-04-06 20:17:29 +0000 | [diff] [blame] | 32 | #include "SkTLazy.h" |
danakj | 8f757f5 | 2014-11-04 11:48:43 -0800 | [diff] [blame] | 33 | #include "SkTraceEvent.h" |
bungeman | d3ebb48 | 2015-08-05 13:57:49 -0700 | [diff] [blame^] | 34 | |
| 35 | #include <new> |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 36 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 37 | #if SK_SUPPORT_GPU |
| 38 | #include "GrRenderTarget.h" |
| 39 | #endif |
| 40 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 41 | /* |
| 42 | * Return true if the drawing this rect would hit every pixels in the canvas. |
| 43 | * |
| 44 | * Returns false if |
| 45 | * - rect does not contain the canvas' bounds |
| 46 | * - paint is not fill |
| 47 | * - paint would blur or otherwise change the coverage of the rect |
| 48 | */ |
| 49 | bool SkCanvas::wouldOverwriteEntireSurface(const SkRect* rect, const SkPaint* paint, |
| 50 | ShaderOverrideOpacity overrideOpacity) const { |
| 51 | SK_COMPILE_ASSERT((int)SkPaintPriv::kNone_ShaderOverrideOpacity == |
| 52 | (int)kNone_ShaderOverrideOpacity, |
| 53 | need_matching_enums0); |
| 54 | SK_COMPILE_ASSERT((int)SkPaintPriv::kOpaque_ShaderOverrideOpacity == |
| 55 | (int)kOpaque_ShaderOverrideOpacity, |
| 56 | need_matching_enums1); |
| 57 | SK_COMPILE_ASSERT((int)SkPaintPriv::kNotOpaque_ShaderOverrideOpacity == |
| 58 | (int)kNotOpaque_ShaderOverrideOpacity, |
| 59 | need_matching_enums2); |
| 60 | |
| 61 | const SkISize size = this->getBaseLayerSize(); |
| 62 | const SkRect bounds = SkRect::MakeIWH(size.width(), size.height()); |
| 63 | if (!this->getClipStack()->quickContains(bounds)) { |
| 64 | return false; |
| 65 | } |
| 66 | |
| 67 | if (rect) { |
| 68 | if (!this->getTotalMatrix().rectStaysRect()) { |
| 69 | return false; // conservative |
| 70 | } |
| 71 | |
| 72 | SkRect devRect; |
| 73 | this->getTotalMatrix().mapRect(&devRect, *rect); |
fmalita | 8c0144c | 2015-07-22 05:56:16 -0700 | [diff] [blame] | 74 | if (!devRect.contains(bounds)) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 75 | return false; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | if (paint) { |
| 80 | SkPaint::Style paintStyle = paint->getStyle(); |
| 81 | if (!(paintStyle == SkPaint::kFill_Style || |
| 82 | paintStyle == SkPaint::kStrokeAndFill_Style)) { |
| 83 | return false; |
| 84 | } |
| 85 | if (paint->getMaskFilter() || paint->getLooper() |
| 86 | || paint->getPathEffect() || paint->getImageFilter()) { |
| 87 | return false; // conservative |
| 88 | } |
| 89 | } |
| 90 | return SkPaintPriv::Overwrites(paint, (SkPaintPriv::ShaderOverrideOpacity)overrideOpacity); |
| 91 | } |
| 92 | |
| 93 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 94 | |
reed | d990e2f | 2014-12-22 11:58:30 -0800 | [diff] [blame] | 95 | static bool gIgnoreSaveLayerBounds; |
| 96 | void SkCanvas::Internal_Private_SetIgnoreSaveLayerBounds(bool ignore) { |
| 97 | gIgnoreSaveLayerBounds = ignore; |
| 98 | } |
| 99 | bool SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds() { |
| 100 | return gIgnoreSaveLayerBounds; |
| 101 | } |
| 102 | |
reed | 0acf1b4 | 2014-12-22 16:12:38 -0800 | [diff] [blame] | 103 | static bool gTreatSpriteAsBitmap; |
| 104 | void SkCanvas::Internal_Private_SetTreatSpriteAsBitmap(bool spriteAsBitmap) { |
| 105 | gTreatSpriteAsBitmap = spriteAsBitmap; |
| 106 | } |
| 107 | bool SkCanvas::Internal_Private_GetTreatSpriteAsBitmap() { |
| 108 | return gTreatSpriteAsBitmap; |
| 109 | } |
| 110 | |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 111 | // experimental for faster tiled drawing... |
| 112 | //#define SK_ENABLE_CLIP_QUICKREJECT |
robertphillips@google.com | 15e9d3e | 2012-06-21 20:25:03 +0000 | [diff] [blame] | 113 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 114 | //#define SK_TRACE_SAVERESTORE |
| 115 | |
| 116 | #ifdef SK_TRACE_SAVERESTORE |
| 117 | static int gLayerCounter; |
| 118 | static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } |
| 119 | static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } |
| 120 | |
| 121 | static int gRecCounter; |
| 122 | static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } |
| 123 | static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } |
| 124 | |
| 125 | static int gCanvasCounter; |
| 126 | static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } |
| 127 | static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } |
| 128 | #else |
| 129 | #define inc_layer() |
| 130 | #define dec_layer() |
| 131 | #define inc_rec() |
| 132 | #define dec_rec() |
| 133 | #define inc_canvas() |
| 134 | #define dec_canvas() |
| 135 | #endif |
| 136 | |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 137 | typedef SkTLazy<SkPaint> SkLazyPaint; |
| 138 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 139 | void SkCanvas::predrawNotify(bool willOverwritesEntireSurface) { |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 140 | if (fSurfaceBase) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 141 | fSurfaceBase->aboutToDraw(willOverwritesEntireSurface |
| 142 | ? SkSurface::kDiscard_ContentChangeMode |
| 143 | : SkSurface::kRetain_ContentChangeMode); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | void SkCanvas::predrawNotify(const SkRect* rect, const SkPaint* paint, |
| 148 | ShaderOverrideOpacity overrideOpacity) { |
| 149 | if (fSurfaceBase) { |
| 150 | SkSurface::ContentChangeMode mode = SkSurface::kRetain_ContentChangeMode; |
| 151 | // Since willOverwriteAllPixels() may not be complete free to call, we only do so if |
| 152 | // there is an outstanding snapshot, since w/o that, there will be no copy-on-write |
| 153 | // and therefore we don't care which mode we're in. |
| 154 | // |
| 155 | if (fSurfaceBase->outstandingImageSnapshot()) { |
| 156 | if (this->wouldOverwriteEntireSurface(rect, paint, overrideOpacity)) { |
| 157 | mode = SkSurface::kDiscard_ContentChangeMode; |
| 158 | } |
| 159 | } |
| 160 | fSurfaceBase->aboutToDraw(mode); |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 161 | } |
| 162 | } |
| 163 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 164 | /////////////////////////////////////////////////////////////////////////////// |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 165 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 166 | static uint32_t filter_paint_flags(const SkSurfaceProps& props, uint32_t flags) { |
| 167 | const uint32_t propFlags = props.flags(); |
| 168 | if (propFlags & SkSurfaceProps::kDisallowDither_Flag) { |
| 169 | flags &= ~SkPaint::kDither_Flag; |
| 170 | } |
| 171 | if (propFlags & SkSurfaceProps::kDisallowAntiAlias_Flag) { |
| 172 | flags &= ~SkPaint::kAntiAlias_Flag; |
| 173 | } |
| 174 | return flags; |
| 175 | } |
| 176 | |
| 177 | /////////////////////////////////////////////////////////////////////////////// |
| 178 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 179 | /* 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] | 180 | The clip/matrix/proc are fields that reflect the top of the save/restore |
| 181 | stack. Whenever the canvas changes, it marks a dirty flag, and then before |
| 182 | these are used (assuming we're not on a layer) we rebuild these cache |
| 183 | values: they reflect the top of the save stack, but translated and clipped |
| 184 | by the device's XY offset and bitmap-bounds. |
| 185 | */ |
| 186 | struct DeviceCM { |
| 187 | DeviceCM* fNext; |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 188 | SkBaseDevice* fDevice; |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 189 | SkRasterClip fClip; |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 190 | SkPaint* fPaint; // may be null (in the future) |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 191 | const SkMatrix* fMatrix; |
| 192 | SkMatrix fMatrixStorage; |
| 193 | const bool fDeviceIsBitmapDevice; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 194 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 195 | DeviceCM(SkBaseDevice* device, const SkPaint* paint, SkCanvas* canvas, |
reed | 86a17e7 | 2015-05-14 12:25:22 -0700 | [diff] [blame] | 196 | bool conservativeRasterClip, bool deviceIsBitmapDevice) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 197 | : fNext(NULL) |
| 198 | , fClip(conservativeRasterClip) |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 199 | , fDeviceIsBitmapDevice(deviceIsBitmapDevice) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 200 | { |
| 201 | if (NULL != device) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 202 | device->ref(); |
robertphillips@google.com | 40a1ae4 | 2012-07-13 15:36:15 +0000 | [diff] [blame] | 203 | device->onAttachToCanvas(canvas); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 204 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 205 | fDevice = device; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 206 | fPaint = paint ? SkNEW_ARGS(SkPaint, (*paint)) : NULL; |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 207 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 208 | |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 209 | ~DeviceCM() { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 210 | if (fDevice) { |
robertphillips@google.com | 40a1ae4 | 2012-07-13 15:36:15 +0000 | [diff] [blame] | 211 | fDevice->onDetachFromCanvas(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 212 | fDevice->unref(); |
| 213 | } |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 214 | SkDELETE(fPaint); |
| 215 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 216 | |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 217 | void reset(const SkIRect& bounds) { |
| 218 | SkASSERT(!fPaint); |
| 219 | SkASSERT(!fNext); |
| 220 | SkASSERT(fDevice); |
| 221 | fClip.setRect(bounds); |
| 222 | } |
| 223 | |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 224 | void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, |
| 225 | const SkClipStack& clipStack, SkRasterClip* updateClip) { |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 226 | int x = fDevice->getOrigin().x(); |
| 227 | int y = fDevice->getOrigin().y(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 228 | int width = fDevice->width(); |
| 229 | int height = fDevice->height(); |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 230 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 231 | if ((x | y) == 0) { |
| 232 | fMatrix = &totalMatrix; |
| 233 | fClip = totalClip; |
| 234 | } else { |
| 235 | fMatrixStorage = totalMatrix; |
| 236 | fMatrixStorage.postTranslate(SkIntToScalar(-x), |
| 237 | SkIntToScalar(-y)); |
| 238 | fMatrix = &fMatrixStorage; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 239 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 240 | totalClip.translate(-x, -y, &fClip); |
| 241 | } |
| 242 | |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 243 | fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 244 | |
| 245 | // intersect clip, but don't translate it (yet) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 246 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 247 | if (updateClip) { |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 248 | updateClip->op(SkIRect::MakeXYWH(x, y, width, height), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 249 | SkRegion::kDifference_Op); |
| 250 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 251 | |
robertphillips@google.com | 3fffb2e | 2012-10-09 22:30:18 +0000 | [diff] [blame] | 252 | fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); |
| 253 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 254 | #ifdef SK_DEBUG |
| 255 | if (!fClip.isEmpty()) { |
| 256 | SkIRect deviceR; |
| 257 | deviceR.set(0, 0, width, height); |
| 258 | SkASSERT(deviceR.contains(fClip.getBounds())); |
| 259 | } |
| 260 | #endif |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 261 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 262 | }; |
| 263 | |
| 264 | /* This is the record we keep for each save/restore level in the stack. |
| 265 | Since a level optionally copies the matrix and/or stack, we have pointers |
| 266 | for these fields. If the value is copied for this level, the copy is |
| 267 | stored in the ...Storage field, and the pointer points to that. If the |
| 268 | value is not copied for this level, we ignore ...Storage, and just point |
| 269 | at the corresponding value in the previous level in the stack. |
| 270 | */ |
| 271 | class SkCanvas::MCRec { |
| 272 | public: |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 273 | SkDrawFilter* fFilter; // the current filter (or null) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 274 | DeviceCM* fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 275 | /* If there are any layers in the stack, this points to the top-most |
| 276 | one that is at or below this level in the stack (so we know what |
| 277 | bitmap/device to draw into from this level. This value is NOT |
| 278 | reference counted, since the real owner is either our fLayer field, |
| 279 | or a previous one in a lower level.) |
| 280 | */ |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 281 | DeviceCM* fTopLayer; |
| 282 | SkRasterClip fRasterClip; |
| 283 | SkMatrix fMatrix; |
| 284 | int fDeferredSaveCount; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 285 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 286 | MCRec(bool conservativeRasterClip) : fRasterClip(conservativeRasterClip) { |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 287 | fFilter = NULL; |
| 288 | fLayer = NULL; |
| 289 | fTopLayer = NULL; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 290 | fMatrix.reset(); |
| 291 | fDeferredSaveCount = 0; |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 292 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 293 | // don't bother initializing fNext |
| 294 | inc_rec(); |
| 295 | } |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 296 | MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip), fMatrix(prev.fMatrix) { |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 297 | fFilter = SkSafeRef(prev.fFilter); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 298 | fLayer = NULL; |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 299 | fTopLayer = prev.fTopLayer; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 300 | fDeferredSaveCount = 0; |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 301 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 302 | // don't bother initializing fNext |
| 303 | inc_rec(); |
| 304 | } |
| 305 | ~MCRec() { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 306 | SkSafeUnref(fFilter); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 307 | SkDELETE(fLayer); |
| 308 | dec_rec(); |
| 309 | } |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 310 | |
| 311 | void reset(const SkIRect& bounds) { |
| 312 | SkASSERT(fLayer); |
| 313 | SkASSERT(fDeferredSaveCount == 0); |
| 314 | |
| 315 | fMatrix.reset(); |
| 316 | fRasterClip.setRect(bounds); |
| 317 | fLayer->reset(bounds); |
| 318 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 319 | }; |
| 320 | |
| 321 | class SkDrawIter : public SkDraw { |
| 322 | public: |
tomhudson@google.com | 8a0b029 | 2011-09-13 14:41:06 +0000 | [diff] [blame] | 323 | SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { |
junov@google.com | 4370aed | 2012-01-18 16:21:08 +0000 | [diff] [blame] | 324 | canvas = canvas->canvasForDrawIter(); |
tomhudson@google.com | 8a0b029 | 2011-09-13 14:41:06 +0000 | [diff] [blame] | 325 | fCanvas = canvas; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 326 | canvas->updateDeviceCMCache(); |
| 327 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 328 | fClipStack = canvas->fClipStack; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 329 | fCurrLayer = canvas->fMCRec->fTopLayer; |
tomhudson@google.com | 8a0b029 | 2011-09-13 14:41:06 +0000 | [diff] [blame] | 330 | fSkipEmptyClips = skipEmptyClips; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 331 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 332 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 333 | bool next() { |
| 334 | // skip over recs with empty clips |
| 335 | if (fSkipEmptyClips) { |
| 336 | while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { |
| 337 | fCurrLayer = fCurrLayer->fNext; |
| 338 | } |
| 339 | } |
| 340 | |
reed@google.com | f68c5e2 | 2012-02-24 16:38:58 +0000 | [diff] [blame] | 341 | const DeviceCM* rec = fCurrLayer; |
| 342 | if (rec && rec->fDevice) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 343 | |
| 344 | fMatrix = rec->fMatrix; |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 345 | fClip = &((SkRasterClip*)&rec->fClip)->forceGetBW(); |
| 346 | fRC = &rec->fClip; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 347 | fDevice = rec->fDevice; |
reed | 41e010c | 2015-06-09 12:16:53 -0700 | [diff] [blame] | 348 | if (!fDevice->accessPixels(&fDst)) { |
| 349 | fDst.reset(fDevice->imageInfo(), NULL, 0); |
| 350 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 351 | fPaint = rec->fPaint; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 352 | SkDEBUGCODE(this->validate();) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 353 | |
| 354 | fCurrLayer = rec->fNext; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 355 | // fCurrLayer may be NULL now |
reed@android.com | 199f108 | 2009-06-10 02:12:47 +0000 | [diff] [blame] | 356 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 357 | return true; |
| 358 | } |
| 359 | return false; |
| 360 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 361 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 362 | SkBaseDevice* getDevice() const { return fDevice; } |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 363 | int getX() const { return fDevice->getOrigin().x(); } |
| 364 | int getY() const { return fDevice->getOrigin().y(); } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 365 | const SkMatrix& getMatrix() const { return *fMatrix; } |
| 366 | const SkRegion& getClip() const { return *fClip; } |
| 367 | const SkPaint* getPaint() const { return fPaint; } |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 368 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 369 | private: |
| 370 | SkCanvas* fCanvas; |
| 371 | const DeviceCM* fCurrLayer; |
| 372 | const SkPaint* fPaint; // May be null. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 373 | SkBool8 fSkipEmptyClips; |
| 374 | |
| 375 | typedef SkDraw INHERITED; |
| 376 | }; |
| 377 | |
| 378 | ///////////////////////////////////////////////////////////////////////////// |
| 379 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 380 | static SkPaint* set_if_needed(SkLazyPaint* lazy, const SkPaint& orig) { |
| 381 | return lazy->isValid() ? lazy->get() : lazy->set(orig); |
| 382 | } |
| 383 | |
| 384 | /** |
| 385 | * If the paint has an imagefilter, but it can be simplified to just a colorfilter, return that |
| 386 | * colorfilter, else return NULL. |
| 387 | */ |
| 388 | static SkColorFilter* image_to_color_filter(const SkPaint& paint) { |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 389 | SkImageFilter* imgf = paint.getImageFilter(); |
| 390 | if (!imgf) { |
| 391 | return NULL; |
| 392 | } |
| 393 | |
| 394 | SkColorFilter* imgCF; |
| 395 | if (!imgf->asAColorFilter(&imgCF)) { |
| 396 | return NULL; |
| 397 | } |
| 398 | |
| 399 | SkColorFilter* paintCF = paint.getColorFilter(); |
| 400 | if (NULL == paintCF) { |
| 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. |
| 407 | SkAutoTUnref<SkColorFilter> autoImgCF(imgCF); |
| 408 | return SkColorFilter::CreateComposeFilter(imgCF, paintCF); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 409 | } |
| 410 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 411 | class AutoDrawLooper { |
| 412 | public: |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 413 | AutoDrawLooper(SkCanvas* canvas, const SkSurfaceProps& props, const SkPaint& paint, |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 414 | bool skipLayerForImageFilter = false, |
| 415 | const SkRect* bounds = NULL) : fOrigPaint(paint) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 416 | fCanvas = canvas; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 417 | fFilter = canvas->getDrawFilter(); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 418 | fPaint = &fOrigPaint; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 419 | fSaveCount = canvas->getSaveCount(); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 420 | fTempLayerForImageFilter = false; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 421 | fDone = false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 422 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 423 | SkColorFilter* simplifiedCF = image_to_color_filter(fOrigPaint); |
| 424 | if (simplifiedCF) { |
| 425 | SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); |
| 426 | paint->setColorFilter(simplifiedCF)->unref(); |
| 427 | paint->setImageFilter(NULL); |
| 428 | fPaint = paint; |
| 429 | } |
| 430 | |
| 431 | if (!skipLayerForImageFilter && fPaint->getImageFilter()) { |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 432 | /** |
| 433 | * We implement ImageFilters for a given draw by creating a layer, then applying the |
| 434 | * imagefilter to the pixels of that layer (its backing surface/image), and then |
| 435 | * we call restore() to xfer that layer to the main canvas. |
| 436 | * |
| 437 | * 1. SaveLayer (with a paint containing the current imagefilter and xfermode) |
| 438 | * 2. Generate the src pixels: |
| 439 | * Remove the imagefilter and the xfermode from the paint that we (AutoDrawLooper) |
| 440 | * return (fPaint). We then draw the primitive (using srcover) into a cleared |
| 441 | * buffer/surface. |
| 442 | * 3. Restore the layer created in #1 |
| 443 | * The imagefilter is passed the buffer/surface from the layer (now filled with the |
| 444 | * src pixels of the primitive). It returns a new "filtered" buffer, which we |
| 445 | * draw onto the previous layer using the xfermode from the original paint. |
| 446 | */ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 447 | SkPaint tmp; |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 448 | tmp.setImageFilter(fPaint->getImageFilter()); |
| 449 | tmp.setXfermode(fPaint->getXfermode()); |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 450 | (void)canvas->internalSaveLayer(bounds, &tmp, SkCanvas::kARGB_ClipLayer_SaveFlag, |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 451 | SkCanvas::kFullLayer_SaveLayerStrategy); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 452 | fTempLayerForImageFilter = true; |
| 453 | // we remove the imagefilter/xfermode inside doNext() |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 454 | } |
| 455 | |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 456 | if (SkDrawLooper* looper = paint.getLooper()) { |
| 457 | void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( |
| 458 | looper->contextSize()); |
| 459 | fLooperContext = looper->createContext(canvas, buffer); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 460 | fIsSimple = false; |
| 461 | } else { |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 462 | fLooperContext = NULL; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 463 | // can we be marked as simple? |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 464 | fIsSimple = !fFilter && !fTempLayerForImageFilter; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 465 | } |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 466 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 467 | uint32_t oldFlags = paint.getFlags(); |
| 468 | fNewPaintFlags = filter_paint_flags(props, oldFlags); |
| 469 | if (fIsSimple && (fNewPaintFlags != oldFlags)) { |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 470 | SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 471 | paint->setFlags(fNewPaintFlags); |
| 472 | fPaint = paint; |
| 473 | // if we're not simple, doNext() will take care of calling setFlags() |
| 474 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 475 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 476 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 477 | ~AutoDrawLooper() { |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 478 | if (fTempLayerForImageFilter) { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 479 | fCanvas->internalRestore(); |
| 480 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 481 | SkASSERT(fCanvas->getSaveCount() == fSaveCount); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 482 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 483 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 484 | const SkPaint& paint() const { |
| 485 | SkASSERT(fPaint); |
| 486 | return *fPaint; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 487 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 488 | |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 489 | bool next(SkDrawFilter::Type drawType) { |
| 490 | if (fDone) { |
| 491 | return false; |
| 492 | } else if (fIsSimple) { |
| 493 | fDone = true; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 494 | return !fPaint->nothingToDraw(); |
| 495 | } else { |
| 496 | return this->doNext(drawType); |
| 497 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 498 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 499 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 500 | private: |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 501 | SkLazyPaint fLazyPaintInit; // base paint storage in case we need to modify it |
| 502 | 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] | 503 | SkCanvas* fCanvas; |
| 504 | const SkPaint& fOrigPaint; |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 505 | SkDrawFilter* fFilter; |
| 506 | const SkPaint* fPaint; |
| 507 | int fSaveCount; |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 508 | uint32_t fNewPaintFlags; |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 509 | bool fTempLayerForImageFilter; |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 510 | bool fDone; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 511 | bool fIsSimple; |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 512 | SkDrawLooper::Context* fLooperContext; |
| 513 | SkSmallAllocator<1, 32> fLooperContextAllocator; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 514 | |
| 515 | bool doNext(SkDrawFilter::Type drawType); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 516 | }; |
| 517 | |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 518 | bool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { |
reed@google.com | 632e1a2 | 2011-10-06 12:37:00 +0000 | [diff] [blame] | 519 | fPaint = NULL; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 520 | SkASSERT(!fIsSimple); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 521 | SkASSERT(fLooperContext || fFilter || fTempLayerForImageFilter); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 522 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 523 | SkPaint* paint = fLazyPaintPerLooper.set(fLazyPaintInit.isValid() ? |
| 524 | *fLazyPaintInit.get() : fOrigPaint); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 525 | paint->setFlags(fNewPaintFlags); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 526 | |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 527 | if (fTempLayerForImageFilter) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 528 | paint->setImageFilter(NULL); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 529 | paint->setXfermode(NULL); |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 530 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 531 | |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 532 | if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 533 | fDone = true; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 534 | return false; |
| 535 | } |
| 536 | if (fFilter) { |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame] | 537 | if (!fFilter->filter(paint, drawType)) { |
| 538 | fDone = true; |
| 539 | return false; |
| 540 | } |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 541 | if (NULL == fLooperContext) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 542 | // no looper means we only draw once |
| 543 | fDone = true; |
| 544 | } |
| 545 | } |
| 546 | fPaint = paint; |
| 547 | |
| 548 | // 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] | 549 | if (!fLooperContext && !fFilter) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 550 | fDone = true; |
reed@google.com | 632e1a2 | 2011-10-06 12:37:00 +0000 | [diff] [blame] | 551 | } |
| 552 | |
| 553 | // call this after any possible paint modifiers |
| 554 | if (fPaint->nothingToDraw()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 555 | fPaint = NULL; |
| 556 | return false; |
| 557 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 558 | return true; |
| 559 | } |
| 560 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 561 | ////////// macros to place around the internal draw calls ////////////////// |
| 562 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 563 | #define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 564 | this->predrawNotify(); \ |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 565 | AutoDrawLooper looper(this, fProps, paint, true); \ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 566 | while (looper.next(type)) { \ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 567 | SkDrawIter iter(this); |
| 568 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 569 | #define LOOPER_BEGIN(paint, type, bounds) \ |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 570 | this->predrawNotify(); \ |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 571 | AutoDrawLooper looper(this, fProps, paint, false, bounds); \ |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 572 | while (looper.next(type)) { \ |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 573 | SkDrawIter iter(this); |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 574 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 575 | #define LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, type, bounds, auxOpaque) \ |
| 576 | this->predrawNotify(bounds, &paint, auxOpaque); \ |
| 577 | AutoDrawLooper looper(this, fProps, paint, false, bounds); \ |
| 578 | while (looper.next(type)) { \ |
| 579 | SkDrawIter iter(this); |
| 580 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 581 | #define LOOPER_END } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 582 | |
| 583 | //////////////////////////////////////////////////////////////////////////// |
| 584 | |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 585 | void SkCanvas::resetForNextPicture(const SkIRect& bounds) { |
| 586 | this->restoreToCount(1); |
| 587 | fCachedLocalClipBounds.setEmpty(); |
| 588 | fCachedLocalClipBoundsDirty = true; |
| 589 | fClipStack->reset(); |
| 590 | fMCRec->reset(bounds); |
| 591 | |
| 592 | // We're peering through a lot of structs here. Only at this scope do we |
| 593 | // know that the device is an SkBitmapDevice (really an SkNoPixelsBitmapDevice). |
| 594 | static_cast<SkBitmapDevice*>(fMCRec->fLayer->fDevice)->setNewSize(bounds.size()); |
| 595 | } |
| 596 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 597 | SkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { |
| 598 | fConservativeRasterClip = SkToBool(flags & kConservativeRasterClip_InitFlag); |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 599 | fCachedLocalClipBounds.setEmpty(); |
| 600 | fCachedLocalClipBoundsDirty = true; |
caryclark@google.com | 8f0a7b8 | 2012-11-07 14:54:49 +0000 | [diff] [blame] | 601 | fAllowSoftClip = true; |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 602 | fAllowSimplifyClip = false; |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 603 | fDeviceCMDirty = true; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 604 | fSaveCount = 1; |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 605 | fMetaData = NULL; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 606 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 607 | fClipStack.reset(SkNEW(SkClipStack)); |
| 608 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 609 | fMCRec = (MCRec*)fMCStack.push_back(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 610 | new (fMCRec) MCRec(fConservativeRasterClip); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 611 | |
reed | a499f90 | 2015-05-01 09:34:31 -0700 | [diff] [blame] | 612 | SkASSERT(sizeof(DeviceCM) <= sizeof(fDeviceCMStorage)); |
| 613 | fMCRec->fLayer = (DeviceCM*)fDeviceCMStorage; |
reed | 86a17e7 | 2015-05-14 12:25:22 -0700 | [diff] [blame] | 614 | new (fDeviceCMStorage) DeviceCM(NULL, NULL, NULL, fConservativeRasterClip, false); |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 615 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 616 | fMCRec->fTopLayer = fMCRec->fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 617 | |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 618 | fSurfaceBase = NULL; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 619 | |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 620 | if (device) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 621 | // The root device and the canvas should always have the same pixel geometry |
| 622 | SkASSERT(fProps.pixelGeometry() == device->surfaceProps().pixelGeometry()); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 623 | if (device->forceConservativeRasterClip()) { |
| 624 | fConservativeRasterClip = true; |
| 625 | } |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 626 | device->onAttachToCanvas(this); |
| 627 | fMCRec->fLayer->fDevice = SkRef(device); |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 628 | fMCRec->fRasterClip.setRect(device->getGlobalBounds()); |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 629 | } |
| 630 | return device; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 631 | } |
| 632 | |
reed@google.com | cde9211 | 2011-07-06 20:00:52 +0000 | [diff] [blame] | 633 | SkCanvas::SkCanvas() |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 634 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 635 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 636 | { |
vandebo@chromium.org | 8d84fac | 2010-10-13 22:13:05 +0000 | [diff] [blame] | 637 | inc_canvas(); |
skia.committer@gmail.com | ba12448 | 2014-02-01 03:01:57 +0000 | [diff] [blame] | 638 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 639 | this->init(NULL, kDefault_InitFlags); |
vandebo@chromium.org | 8d84fac | 2010-10-13 22:13:05 +0000 | [diff] [blame] | 640 | } |
| 641 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 642 | static SkBitmap make_nopixels(int width, int height) { |
| 643 | SkBitmap bitmap; |
| 644 | bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); |
| 645 | return bitmap; |
| 646 | } |
| 647 | |
| 648 | class SkNoPixelsBitmapDevice : public SkBitmapDevice { |
| 649 | public: |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 650 | SkNoPixelsBitmapDevice(const SkIRect& bounds, const SkSurfaceProps& surfaceProps) |
| 651 | : INHERITED(make_nopixels(bounds.width(), bounds.height()), surfaceProps) |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 652 | { |
| 653 | this->setOrigin(bounds.x(), bounds.y()); |
| 654 | } |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 655 | |
| 656 | private: |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 657 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 658 | typedef SkBitmapDevice INHERITED; |
| 659 | }; |
| 660 | |
reed | 96a857e | 2015-01-25 10:33:58 -0800 | [diff] [blame] | 661 | SkCanvas::SkCanvas(int width, int height, const SkSurfaceProps* props) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 662 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 96a857e | 2015-01-25 10:33:58 -0800 | [diff] [blame] | 663 | , fProps(SkSurfacePropsCopyOrDefault(props)) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 664 | { |
| 665 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 666 | |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 667 | this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 668 | (SkIRect::MakeWH(width, height), fProps)), kDefault_InitFlags)->unref(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 669 | } |
skia.committer@gmail.com | ba12448 | 2014-02-01 03:01:57 +0000 | [diff] [blame] | 670 | |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 671 | SkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 672 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 673 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 674 | { |
| 675 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 676 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 677 | this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (bounds, fProps)), flags)->unref(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 678 | } |
| 679 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 680 | SkCanvas::SkCanvas(SkBaseDevice* device) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 681 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
robertphillips | 7b05ff1 | 2015-06-19 14:14:54 -0700 | [diff] [blame] | 682 | , fProps(device->surfaceProps()) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 683 | { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 684 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 685 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 686 | this->init(device, kDefault_InitFlags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 687 | } |
| 688 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 689 | SkCanvas::SkCanvas(SkBaseDevice* device, InitFlags flags) |
| 690 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
robertphillips | 7b05ff1 | 2015-06-19 14:14:54 -0700 | [diff] [blame] | 691 | , fProps(device->surfaceProps()) |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 692 | { |
| 693 | inc_canvas(); |
| 694 | |
| 695 | this->init(device, flags); |
| 696 | } |
| 697 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 698 | SkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) |
reed | 3716fd0 | 2014-09-21 09:39:55 -0700 | [diff] [blame] | 699 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 700 | , fProps(props) |
reed | 3716fd0 | 2014-09-21 09:39:55 -0700 | [diff] [blame] | 701 | { |
| 702 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 703 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 704 | SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap, fProps))); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 705 | this->init(device, kDefault_InitFlags); |
| 706 | } |
reed | 29c857d | 2014-09-21 10:25:07 -0700 | [diff] [blame] | 707 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 708 | SkCanvas::SkCanvas(const SkBitmap& bitmap) |
| 709 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
| 710 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
| 711 | { |
| 712 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 713 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 714 | SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap, fProps))); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 715 | this->init(device, kDefault_InitFlags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 716 | } |
| 717 | |
| 718 | SkCanvas::~SkCanvas() { |
| 719 | // free up the contents of our deque |
| 720 | this->restoreToCount(1); // restore everything but the last |
reed@google.com | 7c20293 | 2011-12-14 18:48:05 +0000 | [diff] [blame] | 721 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 722 | this->internalRestore(); // restore the last, since we're going away |
| 723 | |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 724 | SkDELETE(fMetaData); |
vandebo@chromium.org | b70ae31 | 2010-10-15 18:58:19 +0000 | [diff] [blame] | 725 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 726 | dec_canvas(); |
| 727 | } |
| 728 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 729 | SkDrawFilter* SkCanvas::getDrawFilter() const { |
| 730 | return fMCRec->fFilter; |
| 731 | } |
| 732 | |
| 733 | SkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { |
reed | 51985e3 | 2015-04-11 08:04:56 -0700 | [diff] [blame] | 734 | this->checkForDeferredSave(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 735 | SkRefCnt_SafeAssign(fMCRec->fFilter, filter); |
| 736 | return filter; |
| 737 | } |
| 738 | |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 739 | SkMetaData& SkCanvas::getMetaData() { |
| 740 | // metadata users are rare, so we lazily allocate it. If that changes we |
| 741 | // can decide to just make it a field in the device (rather than a ptr) |
| 742 | if (NULL == fMetaData) { |
| 743 | fMetaData = new SkMetaData; |
| 744 | } |
| 745 | return *fMetaData; |
| 746 | } |
| 747 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 748 | /////////////////////////////////////////////////////////////////////////////// |
| 749 | |
junov@chromium.org | bf6c1e4 | 2012-01-30 14:53:22 +0000 | [diff] [blame] | 750 | void SkCanvas::flush() { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 751 | SkBaseDevice* device = this->getDevice(); |
junov@chromium.org | bf6c1e4 | 2012-01-30 14:53:22 +0000 | [diff] [blame] | 752 | if (device) { |
| 753 | device->flush(); |
| 754 | } |
| 755 | } |
| 756 | |
bsalomon@google.com | 4ebe382 | 2014-02-26 20:22:32 +0000 | [diff] [blame] | 757 | SkISize SkCanvas::getTopLayerSize() const { |
| 758 | SkBaseDevice* d = this->getTopDevice(); |
| 759 | return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); |
| 760 | } |
| 761 | |
| 762 | SkIPoint SkCanvas::getTopLayerOrigin() const { |
| 763 | SkBaseDevice* d = this->getTopDevice(); |
| 764 | return d ? d->getOrigin() : SkIPoint::Make(0, 0); |
| 765 | } |
| 766 | |
| 767 | SkISize SkCanvas::getBaseLayerSize() const { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 768 | SkBaseDevice* d = this->getDevice(); |
reed@google.com | 210ce00 | 2011-11-01 14:24:23 +0000 | [diff] [blame] | 769 | return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); |
| 770 | } |
| 771 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 772 | SkBaseDevice* SkCanvas::getDevice() const { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 773 | // return root device |
robertphillips@google.com | c029062 | 2012-07-16 21:20:03 +0000 | [diff] [blame] | 774 | MCRec* rec = (MCRec*) fMCStack.front(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 775 | SkASSERT(rec && rec->fLayer); |
| 776 | return rec->fLayer->fDevice; |
| 777 | } |
| 778 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 779 | SkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { |
reed@google.com | 0b53d59 | 2012-03-19 18:26:34 +0000 | [diff] [blame] | 780 | if (updateMatrixClip) { |
| 781 | const_cast<SkCanvas*>(this)->updateDeviceCMCache(); |
| 782 | } |
reed@google.com | 9266fed | 2011-03-30 00:18:03 +0000 | [diff] [blame] | 783 | return fMCRec->fTopLayer->fDevice; |
| 784 | } |
| 785 | |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 786 | bool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { |
| 787 | if (kUnknown_SkColorType == bitmap->colorType() || bitmap->getTexture()) { |
| 788 | return false; |
| 789 | } |
| 790 | |
| 791 | bool weAllocated = false; |
| 792 | if (NULL == bitmap->pixelRef()) { |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 793 | if (!bitmap->tryAllocPixels()) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 794 | return false; |
| 795 | } |
| 796 | weAllocated = true; |
| 797 | } |
| 798 | |
reed | cf01e31 | 2015-05-23 19:14:51 -0700 | [diff] [blame] | 799 | SkAutoPixmapUnlock unlocker; |
| 800 | if (bitmap->requestLock(&unlocker)) { |
| 801 | const SkPixmap& pm = unlocker.pixmap(); |
| 802 | if (this->readPixels(pm.info(), pm.writable_addr(), pm.rowBytes(), x, y)) { |
| 803 | return true; |
| 804 | } |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 805 | } |
| 806 | |
| 807 | if (weAllocated) { |
| 808 | bitmap->setPixelRef(NULL); |
| 809 | } |
| 810 | return false; |
| 811 | } |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 812 | |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 813 | bool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 814 | SkIRect r = srcRect; |
| 815 | const SkISize size = this->getBaseLayerSize(); |
| 816 | if (!r.intersect(0, 0, size.width(), size.height())) { |
| 817 | bitmap->reset(); |
| 818 | return false; |
| 819 | } |
| 820 | |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 821 | if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 822 | // bitmap will already be reset. |
| 823 | return false; |
| 824 | } |
| 825 | if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { |
| 826 | bitmap->reset(); |
| 827 | return false; |
| 828 | } |
| 829 | return true; |
| 830 | } |
| 831 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 832 | 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] | 833 | SkBaseDevice* device = this->getDevice(); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 834 | if (!device) { |
| 835 | return false; |
| 836 | } |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 837 | const SkISize size = this->getBaseLayerSize(); |
mtklein | f0f1411 | 2014-12-12 08:46:25 -0800 | [diff] [blame] | 838 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 839 | SkReadPixelsRec rec(dstInfo, dstP, rowBytes, x, y); |
| 840 | if (!rec.trim(size.width(), size.height())) { |
bsalomon@google.com | daba14b | 2011-11-02 20:10:48 +0000 | [diff] [blame] | 841 | return false; |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 842 | } |
skia.committer@gmail.com | db0c875 | 2014-03-18 03:02:11 +0000 | [diff] [blame] | 843 | |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 844 | // The device can assert that the requested area is always contained in its bounds |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 845 | return device->readPixels(rec.fInfo, rec.fPixels, rec.fRowBytes, rec.fX, rec.fY); |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 846 | } |
| 847 | |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 848 | bool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { |
| 849 | if (bitmap.getTexture()) { |
| 850 | return false; |
| 851 | } |
reed | cf01e31 | 2015-05-23 19:14:51 -0700 | [diff] [blame] | 852 | |
| 853 | SkAutoPixmapUnlock unlocker; |
| 854 | if (bitmap.requestLock(&unlocker)) { |
| 855 | const SkPixmap& pm = unlocker.pixmap(); |
| 856 | 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] | 857 | } |
| 858 | return false; |
| 859 | } |
| 860 | |
| 861 | bool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, |
| 862 | int x, int y) { |
| 863 | switch (origInfo.colorType()) { |
| 864 | case kUnknown_SkColorType: |
| 865 | case kIndex_8_SkColorType: |
| 866 | return false; |
| 867 | default: |
| 868 | break; |
| 869 | } |
| 870 | if (NULL == pixels || rowBytes < origInfo.minRowBytes()) { |
| 871 | return false; |
| 872 | } |
| 873 | |
| 874 | const SkISize size = this->getBaseLayerSize(); |
| 875 | SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); |
| 876 | if (!target.intersect(0, 0, size.width(), size.height())) { |
| 877 | return false; |
| 878 | } |
| 879 | |
| 880 | SkBaseDevice* device = this->getDevice(); |
| 881 | if (!device) { |
| 882 | return false; |
| 883 | } |
| 884 | |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 885 | // the intersect may have shrunk info's logical size |
reed | e5ea500 | 2014-09-03 11:54:58 -0700 | [diff] [blame] | 886 | const SkImageInfo info = origInfo.makeWH(target.width(), target.height()); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 887 | |
| 888 | // if x or y are negative, then we have to adjust pixels |
| 889 | if (x > 0) { |
| 890 | x = 0; |
| 891 | } |
| 892 | if (y > 0) { |
| 893 | y = 0; |
| 894 | } |
| 895 | // here x,y are either 0 or negative |
| 896 | pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); |
| 897 | |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 898 | // Tell our owning surface to bump its generation ID |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 899 | const bool completeOverwrite = info.dimensions() == size; |
| 900 | this->predrawNotify(completeOverwrite); |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 901 | |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 902 | // The device can assert that the requested area is always contained in its bounds |
commit-bot@chromium.org | 4ef54f8 | 2014-03-17 17:03:18 +0000 | [diff] [blame] | 903 | return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 904 | } |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 905 | |
junov@google.com | 4370aed | 2012-01-18 16:21:08 +0000 | [diff] [blame] | 906 | SkCanvas* SkCanvas::canvasForDrawIter() { |
| 907 | return this; |
| 908 | } |
| 909 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 910 | ////////////////////////////////////////////////////////////////////////////// |
| 911 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 912 | void SkCanvas::updateDeviceCMCache() { |
| 913 | if (fDeviceCMDirty) { |
| 914 | const SkMatrix& totalMatrix = this->getTotalMatrix(); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 915 | const SkRasterClip& totalClip = fMCRec->fRasterClip; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 916 | DeviceCM* layer = fMCRec->fTopLayer; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 917 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 918 | if (NULL == layer->fNext) { // only one layer |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 919 | layer->updateMC(totalMatrix, totalClip, *fClipStack, NULL); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 920 | } else { |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 921 | SkRasterClip clip(totalClip); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 922 | do { |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 923 | layer->updateMC(totalMatrix, clip, *fClipStack, &clip); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 924 | } while ((layer = layer->fNext) != NULL); |
| 925 | } |
| 926 | fDeviceCMDirty = false; |
| 927 | } |
| 928 | } |
| 929 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 930 | /////////////////////////////////////////////////////////////////////////////// |
| 931 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 932 | void SkCanvas::checkForDeferredSave() { |
| 933 | if (fMCRec->fDeferredSaveCount > 0) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 934 | this->doSave(); |
| 935 | } |
| 936 | } |
| 937 | |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 938 | int SkCanvas::getSaveCount() const { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 939 | #ifdef SK_DEBUG |
| 940 | int count = 0; |
| 941 | SkDeque::Iter iter(fMCStack, SkDeque::Iter::kFront_IterStart); |
| 942 | for (;;) { |
| 943 | const MCRec* rec = (const MCRec*)iter.next(); |
| 944 | if (!rec) { |
| 945 | break; |
| 946 | } |
| 947 | count += 1 + rec->fDeferredSaveCount; |
| 948 | } |
| 949 | SkASSERT(count == fSaveCount); |
| 950 | #endif |
| 951 | return fSaveCount; |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 952 | } |
| 953 | |
| 954 | int SkCanvas::save() { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 955 | fSaveCount += 1; |
| 956 | fMCRec->fDeferredSaveCount += 1; |
| 957 | return this->getSaveCount() - 1; // return our prev value |
| 958 | } |
| 959 | |
| 960 | void SkCanvas::doSave() { |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 961 | this->willSave(); |
fmalita | a62d32d | 2015-04-28 08:08:57 -0700 | [diff] [blame] | 962 | |
| 963 | SkASSERT(fMCRec->fDeferredSaveCount > 0); |
| 964 | fMCRec->fDeferredSaveCount -= 1; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 965 | this->internalSave(); |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 966 | } |
| 967 | |
| 968 | void SkCanvas::restore() { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 969 | if (fMCRec->fDeferredSaveCount > 0) { |
| 970 | SkASSERT(fSaveCount > 1); |
| 971 | fSaveCount -= 1; |
| 972 | fMCRec->fDeferredSaveCount -= 1; |
| 973 | } else { |
| 974 | // check for underflow |
| 975 | if (fMCStack.count() > 1) { |
| 976 | this->willRestore(); |
| 977 | SkASSERT(fSaveCount > 1); |
reed | a644116 | 2015-03-26 13:40:09 -0700 | [diff] [blame] | 978 | fSaveCount -= 1; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 979 | this->internalRestore(); |
| 980 | this->didRestore(); |
| 981 | } |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 982 | } |
| 983 | } |
| 984 | |
| 985 | void SkCanvas::restoreToCount(int count) { |
| 986 | // sanity check |
| 987 | if (count < 1) { |
| 988 | count = 1; |
| 989 | } |
mtklein | f0f1411 | 2014-12-12 08:46:25 -0800 | [diff] [blame] | 990 | |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 991 | int n = this->getSaveCount() - count; |
| 992 | for (int i = 0; i < n; ++i) { |
| 993 | this->restore(); |
| 994 | } |
| 995 | } |
| 996 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 997 | void SkCanvas::internalSave() { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 998 | MCRec* newTop = (MCRec*)fMCStack.push_back(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 999 | new (newTop) MCRec(*fMCRec); // balanced in restore() |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1000 | fMCRec = newTop; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1001 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1002 | fClipStack->save(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1003 | } |
| 1004 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1005 | static bool bounds_affects_clip(SkCanvas::SaveFlags flags) { |
reed@google.com | b93ba45 | 2014-03-10 19:47:58 +0000 | [diff] [blame] | 1006 | #ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1007 | return (flags & SkCanvas::kClipToLayer_SaveFlag) != 0; |
reed@google.com | b93ba45 | 2014-03-10 19:47:58 +0000 | [diff] [blame] | 1008 | #else |
| 1009 | return true; |
| 1010 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1011 | } |
| 1012 | |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1013 | bool SkCanvas::clipRectBounds(const SkRect* bounds, SaveFlags flags, |
reed | 9b3aa54 | 2015-03-11 08:47:12 -0700 | [diff] [blame] | 1014 | SkIRect* intersection, const SkImageFilter* imageFilter) { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1015 | SkIRect clipBounds; |
| 1016 | if (!this->getClipDeviceBounds(&clipBounds)) { |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1017 | return false; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1018 | } |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 1019 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 1020 | const SkMatrix& ctm = fMCRec->fMatrix; // this->getTotalMatrix() |
| 1021 | |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 1022 | if (imageFilter) { |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 1023 | imageFilter->filterBounds(clipBounds, ctm, &clipBounds); |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 1024 | } |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1025 | SkIRect ir; |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1026 | if (bounds) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1027 | SkRect r; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1028 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 1029 | ctm.mapRect(&r, *bounds); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1030 | r.roundOut(&ir); |
| 1031 | // early exit if the layer's bounds are clipped out |
| 1032 | if (!ir.intersect(clipBounds)) { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1033 | if (bounds_affects_clip(flags)) { |
reed | 9b3aa54 | 2015-03-11 08:47:12 -0700 | [diff] [blame] | 1034 | fCachedLocalClipBoundsDirty = true; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1035 | fMCRec->fRasterClip.setEmpty(); |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1036 | } |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1037 | return false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1038 | } |
| 1039 | } else { // no user bounds, so just use the clip |
| 1040 | ir = clipBounds; |
| 1041 | } |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1042 | SkASSERT(!ir.isEmpty()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1043 | |
senorblanco@chromium.org | 89f077c | 2014-02-24 15:16:42 +0000 | [diff] [blame] | 1044 | if (bounds_affects_clip(flags)) { |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1045 | // Simplify the current clips since they will be applied properly during restore() |
reed | 9b3aa54 | 2015-03-11 08:47:12 -0700 | [diff] [blame] | 1046 | fCachedLocalClipBoundsDirty = true; |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1047 | fClipStack->clipDevRect(ir, SkRegion::kReplace_Op); |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1048 | fMCRec->fRasterClip.setRect(ir); |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1049 | } |
| 1050 | |
| 1051 | if (intersection) { |
| 1052 | *intersection = ir; |
| 1053 | } |
| 1054 | return true; |
| 1055 | } |
| 1056 | |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1057 | int SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { |
reed | d990e2f | 2014-12-22 11:58:30 -0800 | [diff] [blame] | 1058 | if (gIgnoreSaveLayerBounds) { |
| 1059 | bounds = NULL; |
| 1060 | } |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1061 | SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag); |
reed | a644116 | 2015-03-26 13:40:09 -0700 | [diff] [blame] | 1062 | fSaveCount += 1; |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1063 | this->internalSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag, strategy); |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1064 | return this->getSaveCount() - 1; |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1065 | } |
| 1066 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1067 | int SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags) { |
reed | d990e2f | 2014-12-22 11:58:30 -0800 | [diff] [blame] | 1068 | if (gIgnoreSaveLayerBounds) { |
| 1069 | bounds = NULL; |
| 1070 | } |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1071 | SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, flags); |
reed | a644116 | 2015-03-26 13:40:09 -0700 | [diff] [blame] | 1072 | fSaveCount += 1; |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1073 | this->internalSaveLayer(bounds, paint, flags, strategy); |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1074 | return this->getSaveCount() - 1; |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1075 | } |
| 1076 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1077 | void SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags, |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1078 | SaveLayerStrategy strategy) { |
reed@google.com | b93ba45 | 2014-03-10 19:47:58 +0000 | [diff] [blame] | 1079 | #ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG |
commit-bot@chromium.org | 2a5cd60 | 2014-05-30 20:41:20 +0000 | [diff] [blame] | 1080 | flags |= kClipToLayer_SaveFlag; |
reed@google.com | b93ba45 | 2014-03-10 19:47:58 +0000 | [diff] [blame] | 1081 | #endif |
| 1082 | |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1083 | // do this before we create the layer. We don't call the public save() since |
| 1084 | // that would invoke a possibly overridden virtual |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1085 | this->internalSave(); |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1086 | |
| 1087 | fDeviceCMDirty = true; |
| 1088 | |
| 1089 | SkIRect ir; |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1090 | if (!this->clipRectBounds(bounds, flags, &ir, paint ? paint->getImageFilter() : NULL)) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1091 | return; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1092 | } |
| 1093 | |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1094 | // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about |
| 1095 | // the clipRectBounds() call above? |
| 1096 | if (kNoLayer_SaveLayerStrategy == strategy) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1097 | return; |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1098 | } |
| 1099 | |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1100 | bool isOpaque = !SkToBool(flags & kHasAlphaLayer_SaveFlag); |
reed | 8dc0ccb | 2015-03-20 06:32:52 -0700 | [diff] [blame] | 1101 | SkPixelGeometry geo = fProps.pixelGeometry(); |
| 1102 | if (paint) { |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1103 | // TODO: perhaps add a query to filters so we might preserve opaqueness... |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1104 | if (paint->getImageFilter() || paint->getColorFilter()) { |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1105 | isOpaque = false; |
reed | 8dc0ccb | 2015-03-20 06:32:52 -0700 | [diff] [blame] | 1106 | geo = kUnknown_SkPixelGeometry; |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 1107 | } |
| 1108 | } |
commit-bot@chromium.org | 15a1405 | 2014-02-16 00:59:25 +0000 | [diff] [blame] | 1109 | SkImageInfo info = SkImageInfo::MakeN32(ir.width(), ir.height(), |
| 1110 | isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1111 | |
reed | b2db898 | 2014-11-13 12:41:02 -0800 | [diff] [blame] | 1112 | SkBaseDevice* device = this->getTopDevice(); |
| 1113 | if (NULL == device) { |
| 1114 | SkDebugf("Unable to find device for layer."); |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1115 | return; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1116 | } |
reed | b2db898 | 2014-11-13 12:41:02 -0800 | [diff] [blame] | 1117 | |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1118 | bool forceSpriteOnRestore = false; |
| 1119 | { |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1120 | const SkBaseDevice::TileUsage usage = SkBaseDevice::kNever_TileUsage; |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1121 | const SkBaseDevice::CreateInfo createInfo = SkBaseDevice::CreateInfo(info, usage, geo); |
| 1122 | SkBaseDevice* newDev = device->onCreateDevice(createInfo, paint); |
| 1123 | if (NULL == newDev) { |
| 1124 | // If onCreateDevice didn't succeed, try raster (e.g. PDF couldn't handle the paint) |
robertphillips | 9a53fd7 | 2015-06-22 09:46:59 -0700 | [diff] [blame] | 1125 | const SkSurfaceProps surfaceProps(fProps.flags(), createInfo.fPixelGeometry); |
| 1126 | newDev = SkBitmapDevice::Create(createInfo.fInfo, surfaceProps); |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1127 | if (NULL == newDev) { |
| 1128 | SkErrorInternals::SetError(kInternalError_SkError, |
| 1129 | "Unable to create device for layer."); |
| 1130 | return; |
| 1131 | } |
| 1132 | forceSpriteOnRestore = true; |
| 1133 | } |
| 1134 | device = newDev; |
bungeman@google.com | e25c684 | 2011-08-17 14:53:54 +0000 | [diff] [blame] | 1135 | } |
bsalomon@google.com | e97f085 | 2011-06-17 13:10:25 +0000 | [diff] [blame] | 1136 | |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 1137 | device->setOrigin(ir.fLeft, ir.fTop); |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1138 | DeviceCM* layer = SkNEW_ARGS(DeviceCM, (device, paint, this, fConservativeRasterClip, |
reed | 86a17e7 | 2015-05-14 12:25:22 -0700 | [diff] [blame] | 1139 | forceSpriteOnRestore)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1140 | device->unref(); |
| 1141 | |
| 1142 | layer->fNext = fMCRec->fTopLayer; |
| 1143 | fMCRec->fLayer = layer; |
| 1144 | fMCRec->fTopLayer = layer; // this field is NOT an owner of layer |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1145 | } |
| 1146 | |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1147 | int SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { |
| 1148 | return this->saveLayerAlpha(bounds, alpha, kARGB_ClipLayer_SaveFlag); |
| 1149 | } |
| 1150 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1151 | int SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha, |
| 1152 | SaveFlags flags) { |
| 1153 | if (0xFF == alpha) { |
| 1154 | return this->saveLayer(bounds, NULL, flags); |
| 1155 | } else { |
| 1156 | SkPaint tmpPaint; |
| 1157 | tmpPaint.setAlpha(alpha); |
| 1158 | return this->saveLayer(bounds, &tmpPaint, flags); |
| 1159 | } |
| 1160 | } |
| 1161 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1162 | void SkCanvas::internalRestore() { |
| 1163 | SkASSERT(fMCStack.count() != 0); |
| 1164 | |
| 1165 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1166 | fCachedLocalClipBoundsDirty = true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1167 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1168 | fClipStack->restore(); |
commit-bot@chromium.org | 6c15764 | 2013-08-16 00:53:34 +0000 | [diff] [blame] | 1169 | |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 1170 | // reserve our layer (if any) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1171 | DeviceCM* layer = fMCRec->fLayer; // may be null |
| 1172 | // now detach it from fMCRec so we can pop(). Gets freed after its drawn |
| 1173 | fMCRec->fLayer = NULL; |
| 1174 | |
| 1175 | // now do the normal restore() |
| 1176 | fMCRec->~MCRec(); // balanced in save() |
| 1177 | fMCStack.pop_back(); |
| 1178 | fMCRec = (MCRec*)fMCStack.back(); |
| 1179 | |
| 1180 | /* Time to draw the layer's offscreen. We can't call the public drawSprite, |
| 1181 | since if we're being recorded, we don't want to record this (the |
| 1182 | recorder will have already recorded the restore). |
| 1183 | */ |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1184 | if (layer) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1185 | if (layer->fNext) { |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 1186 | const SkIPoint& origin = layer->fDevice->getOrigin(); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1187 | this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1188 | layer->fPaint, layer->fDeviceIsBitmapDevice); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1189 | // reset this, since internalDrawDevice will have set it to true |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1190 | fDeviceCMDirty = true; |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 1191 | SkDELETE(layer); |
| 1192 | } else { |
| 1193 | // we're at the root |
reed | a499f90 | 2015-05-01 09:34:31 -0700 | [diff] [blame] | 1194 | SkASSERT(layer == (void*)fDeviceCMStorage); |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 1195 | layer->~DeviceCM(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1196 | } |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 1197 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1198 | } |
| 1199 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1200 | SkSurface* SkCanvas::newSurface(const SkImageInfo& info, const SkSurfaceProps* props) { |
| 1201 | if (NULL == props) { |
| 1202 | props = &fProps; |
| 1203 | } |
| 1204 | return this->onNewSurface(info, *props); |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1205 | } |
| 1206 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1207 | SkSurface* SkCanvas::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) { |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1208 | SkBaseDevice* dev = this->getDevice(); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1209 | return dev ? dev->newSurface(info, props) : NULL; |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1210 | } |
| 1211 | |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1212 | SkImageInfo SkCanvas::imageInfo() const { |
| 1213 | SkBaseDevice* dev = this->getDevice(); |
| 1214 | if (dev) { |
| 1215 | return dev->imageInfo(); |
| 1216 | } else { |
reed@google.com | 900ecf2 | 2014-02-20 20:55:37 +0000 | [diff] [blame] | 1217 | return SkImageInfo::MakeUnknown(0, 0); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1218 | } |
| 1219 | } |
| 1220 | |
| 1221 | const void* SkCanvas::peekPixels(SkImageInfo* info, size_t* rowBytes) { |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1222 | SkPixmap pmap; |
| 1223 | if (!this->onPeekPixels(&pmap)) { |
| 1224 | return NULL; |
| 1225 | } |
| 1226 | if (info) { |
| 1227 | *info = pmap.info(); |
| 1228 | } |
| 1229 | if (rowBytes) { |
| 1230 | *rowBytes = pmap.rowBytes(); |
| 1231 | } |
| 1232 | return pmap.addr(); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1233 | } |
| 1234 | |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1235 | bool SkCanvas::onPeekPixels(SkPixmap* pmap) { |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1236 | SkBaseDevice* dev = this->getDevice(); |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1237 | return dev && dev->peekPixels(pmap); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1238 | } |
| 1239 | |
commit-bot@chromium.org | 6b4aaa7 | 2014-04-21 21:09:38 +0000 | [diff] [blame] | 1240 | void* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1241 | SkPixmap pmap; |
| 1242 | if (!this->onAccessTopLayerPixels(&pmap)) { |
| 1243 | return NULL; |
| 1244 | } |
| 1245 | if (info) { |
| 1246 | *info = pmap.info(); |
| 1247 | } |
| 1248 | if (rowBytes) { |
| 1249 | *rowBytes = pmap.rowBytes(); |
| 1250 | } |
| 1251 | if (origin) { |
commit-bot@chromium.org | 6b4aaa7 | 2014-04-21 21:09:38 +0000 | [diff] [blame] | 1252 | *origin = this->getTopDevice(false)->getOrigin(); |
| 1253 | } |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1254 | return pmap.writable_addr(); |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1255 | } |
| 1256 | |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1257 | bool SkCanvas::onAccessTopLayerPixels(SkPixmap* pmap) { |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1258 | SkBaseDevice* dev = this->getTopDevice(); |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1259 | return dev && dev->accessPixels(pmap); |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1260 | } |
| 1261 | |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1262 | SkAutoROCanvasPixels::SkAutoROCanvasPixels(SkCanvas* canvas) { |
| 1263 | fAddr = canvas->peekPixels(&fInfo, &fRowBytes); |
| 1264 | if (NULL == fAddr) { |
| 1265 | fInfo = canvas->imageInfo(); |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 1266 | if (kUnknown_SkColorType == fInfo.colorType() || !fBitmap.tryAllocPixels(fInfo)) { |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1267 | return; // failure, fAddr is NULL |
| 1268 | } |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1269 | if (!canvas->readPixels(&fBitmap, 0, 0)) { |
| 1270 | return; // failure, fAddr is NULL |
| 1271 | } |
| 1272 | fAddr = fBitmap.getPixels(); |
| 1273 | fRowBytes = fBitmap.rowBytes(); |
| 1274 | } |
| 1275 | SkASSERT(fAddr); // success |
| 1276 | } |
| 1277 | |
| 1278 | bool SkAutoROCanvasPixels::asROBitmap(SkBitmap* bitmap) const { |
| 1279 | if (fAddr) { |
commit-bot@chromium.org | 00f8d6c | 2014-05-29 15:57:20 +0000 | [diff] [blame] | 1280 | return bitmap->installPixels(fInfo, const_cast<void*>(fAddr), fRowBytes); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1281 | } else { |
| 1282 | bitmap->reset(); |
| 1283 | return false; |
| 1284 | } |
| 1285 | } |
| 1286 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1287 | ///////////////////////////////////////////////////////////////////////////// |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 1288 | void SkCanvas::internalDrawBitmap(const SkBitmap& bitmap, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1289 | const SkMatrix& matrix, const SkPaint* paint) { |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 1290 | if (bitmap.drawsNothing()) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1291 | return; |
| 1292 | } |
| 1293 | |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 1294 | SkLazyPaint lazy; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1295 | if (NULL == paint) { |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 1296 | paint = lazy.init(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1297 | } |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 1298 | |
| 1299 | SkDEBUGCODE(bitmap.validate();) |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 1300 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1301 | SkRect storage; |
| 1302 | const SkRect* bounds = NULL; |
| 1303 | if (paint && paint->canComputeFastBounds()) { |
| 1304 | bitmap.getBounds(&storage); |
| 1305 | matrix.mapRect(&storage); |
| 1306 | bounds = &paint->computeFastBounds(storage, &storage); |
| 1307 | } |
| 1308 | |
| 1309 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 1310 | |
| 1311 | while (iter.next()) { |
| 1312 | iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); |
| 1313 | } |
| 1314 | |
| 1315 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1316 | } |
| 1317 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1318 | void SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1319 | const SkPaint* paint, bool deviceIsBitmapDevice) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1320 | SkPaint tmp; |
| 1321 | if (NULL == paint) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1322 | paint = &tmp; |
| 1323 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1324 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1325 | LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1326 | while (iter.next()) { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1327 | SkBaseDevice* dstDev = iter.fDevice; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1328 | paint = &looper.paint(); |
| 1329 | SkImageFilter* filter = paint->getImageFilter(); |
| 1330 | SkIPoint pos = { x - iter.getX(), y - iter.getY() }; |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1331 | if (filter && !dstDev->canHandleImageFilter(filter)) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 1332 | SkImageFilter::Proxy proxy(dstDev); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1333 | SkBitmap dst; |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 1334 | SkIPoint offset = SkIPoint::Make(0, 0); |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 1335 | const SkBitmap& src = srcDev->accessBitmap(false); |
senorblanco@chromium.org | fbaea53 | 2013-08-27 21:37:01 +0000 | [diff] [blame] | 1336 | SkMatrix matrix = *iter.fMatrix; |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1337 | matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 1338 | SkIRect clipBounds = SkIRect::MakeWH(srcDev->width(), srcDev->height()); |
senorblanco | be129b2 | 2014-08-08 07:14:35 -0700 | [diff] [blame] | 1339 | SkAutoTUnref<SkImageFilter::Cache> cache(dstDev->getImageFilterCache()); |
senorblanco | 55b6d8b | 2014-07-30 11:26:46 -0700 | [diff] [blame] | 1340 | SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 1341 | if (filter->filterImage(&proxy, src, ctx, &dst, &offset)) { |
tomhudson@google.com | 5efe0cb | 2012-04-10 19:14:48 +0000 | [diff] [blame] | 1342 | SkPaint tmpUnfiltered(*paint); |
| 1343 | tmpUnfiltered.setImageFilter(NULL); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 1344 | dstDev->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), |
| 1345 | tmpUnfiltered); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1346 | } |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1347 | } else if (deviceIsBitmapDevice) { |
reed | 9572a10 | 2015-05-26 19:22:17 -0700 | [diff] [blame] | 1348 | const SkBitmap& src = static_cast<SkBitmapDevice*>(srcDev)->fBitmap; |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1349 | dstDev->drawSprite(iter, src, pos.x(), pos.y(), *paint); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1350 | } else { |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 1351 | dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1352 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1353 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1354 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1355 | } |
| 1356 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1357 | void SkCanvas::onDrawSprite(const SkBitmap& bitmap, int x, int y, const SkPaint* paint) { |
reed | 0acf1b4 | 2014-12-22 16:12:38 -0800 | [diff] [blame] | 1358 | if (gTreatSpriteAsBitmap) { |
| 1359 | this->save(); |
| 1360 | this->resetMatrix(); |
| 1361 | this->drawBitmap(bitmap, SkIntToScalar(x), SkIntToScalar(y), paint); |
| 1362 | this->restore(); |
| 1363 | return; |
| 1364 | } |
| 1365 | |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1366 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawSprite()"); |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 1367 | if (bitmap.drawsNothing()) { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1368 | return; |
| 1369 | } |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 1370 | SkDEBUGCODE(bitmap.validate();) |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1371 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1372 | SkPaint tmp; |
| 1373 | if (NULL == paint) { |
| 1374 | paint = &tmp; |
| 1375 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1376 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1377 | LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1378 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1379 | while (iter.next()) { |
| 1380 | paint = &looper.paint(); |
| 1381 | SkImageFilter* filter = paint->getImageFilter(); |
| 1382 | SkIPoint pos = { x - iter.getX(), y - iter.getY() }; |
| 1383 | if (filter && !iter.fDevice->canHandleImageFilter(filter)) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 1384 | SkImageFilter::Proxy proxy(iter.fDevice); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1385 | SkBitmap dst; |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 1386 | SkIPoint offset = SkIPoint::Make(0, 0); |
senorblanco@chromium.org | fbaea53 | 2013-08-27 21:37:01 +0000 | [diff] [blame] | 1387 | SkMatrix matrix = *iter.fMatrix; |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1388 | matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); |
halcanary | f622a6c | 2014-10-24 12:54:53 -0700 | [diff] [blame] | 1389 | const SkIRect clipBounds = bitmap.bounds(); |
senorblanco | be129b2 | 2014-08-08 07:14:35 -0700 | [diff] [blame] | 1390 | SkAutoTUnref<SkImageFilter::Cache> cache(iter.fDevice->getImageFilterCache()); |
senorblanco | 55b6d8b | 2014-07-30 11:26:46 -0700 | [diff] [blame] | 1391 | SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 1392 | if (filter->filterImage(&proxy, bitmap, ctx, &dst, &offset)) { |
tomhudson@google.com | 5efe0cb | 2012-04-10 19:14:48 +0000 | [diff] [blame] | 1393 | SkPaint tmpUnfiltered(*paint); |
| 1394 | tmpUnfiltered.setImageFilter(NULL); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 1395 | iter.fDevice->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), |
tomhudson@google.com | 5efe0cb | 2012-04-10 19:14:48 +0000 | [diff] [blame] | 1396 | tmpUnfiltered); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1397 | } |
| 1398 | } else { |
| 1399 | iter.fDevice->drawSprite(iter, bitmap, pos.x(), pos.y(), *paint); |
| 1400 | } |
| 1401 | } |
| 1402 | LOOPER_END |
| 1403 | } |
| 1404 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1405 | ///////////////////////////////////////////////////////////////////////////// |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1406 | void SkCanvas::translate(SkScalar dx, SkScalar dy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1407 | SkMatrix m; |
| 1408 | m.setTranslate(dx, dy); |
| 1409 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1410 | } |
| 1411 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1412 | void SkCanvas::scale(SkScalar sx, SkScalar sy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1413 | SkMatrix m; |
| 1414 | m.setScale(sx, sy); |
| 1415 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1416 | } |
| 1417 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1418 | void SkCanvas::rotate(SkScalar degrees) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1419 | SkMatrix m; |
| 1420 | m.setRotate(degrees); |
| 1421 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1422 | } |
| 1423 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1424 | void SkCanvas::skew(SkScalar sx, SkScalar sy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1425 | SkMatrix m; |
| 1426 | m.setSkew(sx, sy); |
| 1427 | this->concat(m); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1428 | } |
| 1429 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1430 | void SkCanvas::concat(const SkMatrix& matrix) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1431 | if (matrix.isIdentity()) { |
| 1432 | return; |
| 1433 | } |
| 1434 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1435 | this->checkForDeferredSave(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1436 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1437 | fCachedLocalClipBoundsDirty = true; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1438 | fMCRec->fMatrix.preConcat(matrix); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1439 | |
| 1440 | this->didConcat(matrix); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1441 | } |
| 1442 | |
reed | 86a17e7 | 2015-05-14 12:25:22 -0700 | [diff] [blame] | 1443 | void SkCanvas::setMatrix(const SkMatrix& matrix) { |
| 1444 | this->checkForDeferredSave(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1445 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1446 | fCachedLocalClipBoundsDirty = true; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1447 | fMCRec->fMatrix = matrix; |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1448 | this->didSetMatrix(matrix); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1449 | } |
| 1450 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1451 | void SkCanvas::resetMatrix() { |
| 1452 | SkMatrix matrix; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1453 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1454 | matrix.reset(); |
| 1455 | this->setMatrix(matrix); |
| 1456 | } |
| 1457 | |
| 1458 | ////////////////////////////////////////////////////////////////////////////// |
| 1459 | |
commit-bot@chromium.org | 759cf48 | 2014-03-06 13:18:07 +0000 | [diff] [blame] | 1460 | void SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1461 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1462 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
| 1463 | this->onClipRect(rect, op, edgeStyle); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1464 | } |
| 1465 | |
| 1466 | void SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1467 | #ifdef SK_ENABLE_CLIP_QUICKREJECT |
| 1468 | if (SkRegion::kIntersect_Op == op) { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1469 | if (fMCRec->fRasterClip.isEmpty()) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1470 | return false; |
| 1471 | } |
| 1472 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1473 | if (this->quickReject(rect)) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1474 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1475 | fCachedLocalClipBoundsDirty = true; |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1476 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1477 | fClipStack->clipEmpty(); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1478 | return fMCRec->fRasterClip.setEmpty(); |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1479 | } |
| 1480 | } |
| 1481 | #endif |
| 1482 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1483 | AutoValidateClip avc(this); |
| 1484 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1485 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1486 | fCachedLocalClipBoundsDirty = true; |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1487 | if (!fAllowSoftClip) { |
| 1488 | edgeStyle = kHard_ClipEdgeStyle; |
| 1489 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1490 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1491 | if (fMCRec->fMatrix.rectStaysRect()) { |
robertphillips@google.com | 1236719 | 2013-10-20 13:11:16 +0000 | [diff] [blame] | 1492 | // for these simpler matrices, we can stay a rect even after applying |
reed@android.com | 98de2bd | 2009-03-02 19:41:36 +0000 | [diff] [blame] | 1493 | // the matrix. This means we don't have to a) make a path, and b) tell |
| 1494 | // the region code to scan-convert the path, only to discover that it |
| 1495 | // is really just a rect. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1496 | SkRect r; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1497 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1498 | fMCRec->fMatrix.mapRect(&r, rect); |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1499 | fClipStack->clipDevRect(r, op, kSoft_ClipEdgeStyle == edgeStyle); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 1500 | fMCRec->fRasterClip.op(r, this->getBaseLayerSize(), op, kSoft_ClipEdgeStyle == edgeStyle); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1501 | } else { |
robertphillips@google.com | 1236719 | 2013-10-20 13:11:16 +0000 | [diff] [blame] | 1502 | // since we're rotated or some such thing, we convert the rect to a path |
reed@android.com | 98de2bd | 2009-03-02 19:41:36 +0000 | [diff] [blame] | 1503 | // and clip against that, since it can handle any matrix. However, to |
| 1504 | // avoid recursion in the case where we are subclassed (e.g. Pictures) |
| 1505 | // we explicitly call "our" version of clipPath. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1506 | SkPath path; |
| 1507 | |
| 1508 | path.addRect(rect); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1509 | this->SkCanvas::onClipPath(path, op, edgeStyle); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1510 | } |
| 1511 | } |
| 1512 | |
reed | 73e714e | 2014-09-04 09:02:23 -0700 | [diff] [blame] | 1513 | static void rasterclip_path(SkRasterClip* rc, const SkCanvas* canvas, const SkPath& devPath, |
| 1514 | SkRegion::Op op, bool doAA) { |
reed | d64c948 | 2014-09-05 17:37:38 -0700 | [diff] [blame] | 1515 | rc->op(devPath, canvas->getBaseLayerSize(), op, doAA); |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1516 | } |
| 1517 | |
commit-bot@chromium.org | 759cf48 | 2014-03-06 13:18:07 +0000 | [diff] [blame] | 1518 | void SkCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1519 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1520 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1521 | if (rrect.isRect()) { |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1522 | this->onClipRect(rrect.getBounds(), op, edgeStyle); |
| 1523 | } else { |
| 1524 | this->onClipRRect(rrect, op, edgeStyle); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1525 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1526 | } |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1527 | |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1528 | void SkCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1529 | SkRRect transformedRRect; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1530 | if (rrect.transform(fMCRec->fMatrix, &transformedRRect)) { |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1531 | AutoValidateClip avc(this); |
| 1532 | |
| 1533 | fDeviceCMDirty = true; |
| 1534 | fCachedLocalClipBoundsDirty = true; |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1535 | if (!fAllowSoftClip) { |
| 1536 | edgeStyle = kHard_ClipEdgeStyle; |
| 1537 | } |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1538 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1539 | fClipStack->clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1540 | |
| 1541 | SkPath devPath; |
| 1542 | devPath.addRRect(transformedRRect); |
| 1543 | |
reed | 73e714e | 2014-09-04 09:02:23 -0700 | [diff] [blame] | 1544 | rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, kSoft_ClipEdgeStyle == edgeStyle); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1545 | return; |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1546 | } |
| 1547 | |
| 1548 | SkPath path; |
| 1549 | path.addRRect(rrect); |
| 1550 | // call the non-virtual version |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1551 | this->SkCanvas::onClipPath(path, op, edgeStyle); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1552 | } |
| 1553 | |
commit-bot@chromium.org | 759cf48 | 2014-03-06 13:18:07 +0000 | [diff] [blame] | 1554 | void SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1555 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1556 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
| 1557 | SkRect r; |
| 1558 | if (!path.isInverseFillType() && path.isRect(&r)) { |
| 1559 | this->onClipRect(r, op, edgeStyle); |
| 1560 | } else { |
| 1561 | this->onClipPath(path, op, edgeStyle); |
| 1562 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1563 | } |
| 1564 | |
| 1565 | void SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1566 | #ifdef SK_ENABLE_CLIP_QUICKREJECT |
| 1567 | if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1568 | if (fMCRec->fRasterClip.isEmpty()) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1569 | return false; |
| 1570 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1571 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1572 | if (this->quickReject(path.getBounds())) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1573 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1574 | fCachedLocalClipBoundsDirty = true; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1575 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1576 | fClipStack->clipEmpty(); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1577 | return fMCRec->fRasterClip.setEmpty(); |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1578 | } |
| 1579 | } |
| 1580 | #endif |
| 1581 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1582 | AutoValidateClip avc(this); |
| 1583 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1584 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1585 | fCachedLocalClipBoundsDirty = true; |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1586 | if (!fAllowSoftClip) { |
| 1587 | edgeStyle = kHard_ClipEdgeStyle; |
| 1588 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1589 | |
| 1590 | SkPath devPath; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1591 | path.transform(fMCRec->fMatrix, &devPath); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1592 | |
reed@google.com | fe70112 | 2011-11-08 19:41:23 +0000 | [diff] [blame] | 1593 | // Check if the transfomation, or the original path itself |
| 1594 | // made us empty. Note this can also happen if we contained NaN |
| 1595 | // values. computing the bounds detects this, and will set our |
| 1596 | // bounds to empty if that is the case. (see SkRect::set(pts, count)) |
| 1597 | if (devPath.getBounds().isEmpty()) { |
| 1598 | // resetting the path will remove any NaN or other wanky values |
| 1599 | // that might upset our scan converter. |
| 1600 | devPath.reset(); |
| 1601 | } |
| 1602 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1603 | // if we called path.swap() we could avoid a deep copy of this path |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1604 | fClipStack->clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1605 | |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 1606 | if (fAllowSimplifyClip) { |
fmalita | 1a481fe | 2015-02-04 07:39:34 -0800 | [diff] [blame] | 1607 | bool clipIsAA = getClipStack()->asPath(&devPath); |
| 1608 | if (clipIsAA) { |
| 1609 | edgeStyle = kSoft_ClipEdgeStyle; |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 1610 | } |
fmalita | 1a481fe | 2015-02-04 07:39:34 -0800 | [diff] [blame] | 1611 | |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 1612 | op = SkRegion::kReplace_Op; |
| 1613 | } |
| 1614 | |
reed | 73e714e | 2014-09-04 09:02:23 -0700 | [diff] [blame] | 1615 | rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, edgeStyle); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1616 | } |
| 1617 | |
commit-bot@chromium.org | 759cf48 | 2014-03-06 13:18:07 +0000 | [diff] [blame] | 1618 | void SkCanvas::clipRegion(const SkRegion& rgn, SkRegion::Op op) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1619 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1620 | this->onClipRegion(rgn, op); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1621 | } |
| 1622 | |
| 1623 | void SkCanvas::onClipRegion(const SkRegion& rgn, SkRegion::Op op) { |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1624 | AutoValidateClip avc(this); |
| 1625 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1626 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1627 | fCachedLocalClipBoundsDirty = true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1628 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1629 | // todo: signal fClipStack that we have a region, and therefore (I guess) |
| 1630 | // we have to ignore it, and use the region directly? |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1631 | fClipStack->clipDevRect(rgn.getBounds(), op); |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1632 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1633 | fMCRec->fRasterClip.op(rgn, op); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1634 | } |
| 1635 | |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1636 | #ifdef SK_DEBUG |
| 1637 | void SkCanvas::validateClip() const { |
| 1638 | // construct clipRgn from the clipstack |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1639 | const SkBaseDevice* device = this->getDevice(); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 1640 | if (!device) { |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1641 | SkASSERT(this->isClipEmpty()); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 1642 | return; |
| 1643 | } |
| 1644 | |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1645 | SkIRect ir; |
| 1646 | ir.set(0, 0, device->width(), device->height()); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 1647 | SkRasterClip tmpClip(ir, fConservativeRasterClip); |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1648 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1649 | SkClipStack::B2TIter iter(*fClipStack); |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1650 | const SkClipStack::Element* element; |
| 1651 | while ((element = iter.next()) != NULL) { |
| 1652 | switch (element->getType()) { |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1653 | case SkClipStack::Element::kRect_Type: |
| 1654 | element->getRect().round(&ir); |
| 1655 | tmpClip.op(ir, element->getOp()); |
| 1656 | break; |
| 1657 | case SkClipStack::Element::kEmpty_Type: |
| 1658 | tmpClip.setEmpty(); |
| 1659 | break; |
commit-bot@chromium.org | 9cb671a | 2014-02-16 14:45:45 +0000 | [diff] [blame] | 1660 | default: { |
| 1661 | SkPath path; |
| 1662 | element->asPath(&path); |
reed | 73e714e | 2014-09-04 09:02:23 -0700 | [diff] [blame] | 1663 | rasterclip_path(&tmpClip, this, path, element->getOp(), element->isAA()); |
commit-bot@chromium.org | 9cb671a | 2014-02-16 14:45:45 +0000 | [diff] [blame] | 1664 | break; |
| 1665 | } |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1666 | } |
| 1667 | } |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1668 | } |
| 1669 | #endif |
| 1670 | |
reed@google.com | 90c07ea | 2012-04-13 13:50:27 +0000 | [diff] [blame] | 1671 | void SkCanvas::replayClips(ClipVisitor* visitor) const { |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1672 | SkClipStack::B2TIter iter(*fClipStack); |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1673 | const SkClipStack::Element* element; |
reed@google.com | 90c07ea | 2012-04-13 13:50:27 +0000 | [diff] [blame] | 1674 | |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1675 | while ((element = iter.next()) != NULL) { |
fmalita | c3b589a | 2014-06-05 12:40:07 -0700 | [diff] [blame] | 1676 | element->replay(visitor); |
reed@google.com | 90c07ea | 2012-04-13 13:50:27 +0000 | [diff] [blame] | 1677 | } |
| 1678 | } |
| 1679 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1680 | /////////////////////////////////////////////////////////////////////////////// |
| 1681 | |
reed@google.com | 754de5f | 2014-02-24 19:38:20 +0000 | [diff] [blame] | 1682 | bool SkCanvas::isClipEmpty() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1683 | return fMCRec->fRasterClip.isEmpty(); |
reed@google.com | 754de5f | 2014-02-24 19:38:20 +0000 | [diff] [blame] | 1684 | } |
| 1685 | |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1686 | bool SkCanvas::isClipRect() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1687 | return fMCRec->fRasterClip.isRect(); |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1688 | } |
| 1689 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1690 | bool SkCanvas::quickReject(const SkRect& rect) const { |
reed@google.com | 1607863 | 2011-12-06 18:56:37 +0000 | [diff] [blame] | 1691 | if (!rect.isFinite()) |
wjmaclean@chromium.org | 116b2bc | 2011-02-07 17:48:37 +0000 | [diff] [blame] | 1692 | return true; |
| 1693 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1694 | if (fMCRec->fRasterClip.isEmpty()) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1695 | return true; |
| 1696 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1697 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1698 | if (fMCRec->fMatrix.hasPerspective()) { |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1699 | SkRect dst; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1700 | fMCRec->fMatrix.mapRect(&dst, rect); |
reed | b07a94f | 2014-11-19 05:03:18 -0800 | [diff] [blame] | 1701 | return !SkIRect::Intersects(dst.roundOut(), fMCRec->fRasterClip.getBounds()); |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1702 | } else { |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1703 | const SkRect& clipR = this->getLocalClipBounds(); |
reed@android.com | d252db0 | 2009-04-01 18:31:44 +0000 | [diff] [blame] | 1704 | |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1705 | // for speed, do the most likely reject compares first |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1706 | // TODO: should we use | instead, or compare all 4 at once? |
| 1707 | if (rect.fTop >= clipR.fBottom || rect.fBottom <= clipR.fTop) { |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1708 | return true; |
| 1709 | } |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1710 | if (rect.fLeft >= clipR.fRight || rect.fRight <= clipR.fLeft) { |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1711 | return true; |
| 1712 | } |
| 1713 | return false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1714 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1715 | } |
| 1716 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1717 | bool SkCanvas::quickReject(const SkPath& path) const { |
| 1718 | return path.isEmpty() || this->quickReject(path.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1719 | } |
| 1720 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1721 | bool SkCanvas::getClipBounds(SkRect* bounds) const { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1722 | SkIRect ibounds; |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1723 | if (!this->getClipDeviceBounds(&ibounds)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1724 | return false; |
| 1725 | } |
| 1726 | |
reed@android.com | d9c0f0b | 2009-02-06 22:39:37 +0000 | [diff] [blame] | 1727 | SkMatrix inverse; |
| 1728 | // 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] | 1729 | if (!fMCRec->fMatrix.invert(&inverse)) { |
reed@android.com | 72dcd3a | 2009-05-18 15:46:29 +0000 | [diff] [blame] | 1730 | if (bounds) { |
| 1731 | bounds->setEmpty(); |
| 1732 | } |
reed@android.com | d9c0f0b | 2009-02-06 22:39:37 +0000 | [diff] [blame] | 1733 | return false; |
| 1734 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1735 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1736 | if (bounds) { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1737 | SkRect r; |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1738 | // adjust it outwards in case we are antialiasing |
| 1739 | const int inset = 1; |
reed@google.com | fa4d5bd | 2012-01-30 17:36:27 +0000 | [diff] [blame] | 1740 | |
reed@google.com | 8f4d230 | 2013-12-17 16:44:46 +0000 | [diff] [blame] | 1741 | r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, |
| 1742 | ibounds.fRight + inset, ibounds.fBottom + inset); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1743 | inverse.mapRect(bounds, r); |
| 1744 | } |
| 1745 | return true; |
| 1746 | } |
| 1747 | |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1748 | bool SkCanvas::getClipDeviceBounds(SkIRect* bounds) const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1749 | const SkRasterClip& clip = fMCRec->fRasterClip; |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1750 | if (clip.isEmpty()) { |
| 1751 | if (bounds) { |
| 1752 | bounds->setEmpty(); |
| 1753 | } |
| 1754 | return false; |
| 1755 | } |
| 1756 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1757 | if (bounds) { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1758 | *bounds = clip.getBounds(); |
| 1759 | } |
| 1760 | return true; |
| 1761 | } |
| 1762 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1763 | const SkMatrix& SkCanvas::getTotalMatrix() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1764 | return fMCRec->fMatrix; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1765 | } |
| 1766 | |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1767 | const SkRegion& SkCanvas::internal_private_getTotalClip() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1768 | return fMCRec->fRasterClip.forceGetBW(); |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1769 | } |
| 1770 | |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1771 | GrRenderTarget* SkCanvas::internal_private_accessTopLayerRenderTarget() { |
| 1772 | SkBaseDevice* dev = this->getTopDevice(); |
| 1773 | return dev ? dev->accessRenderTarget() : NULL; |
| 1774 | } |
| 1775 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1776 | GrContext* SkCanvas::getGrContext() { |
| 1777 | #if SK_SUPPORT_GPU |
| 1778 | SkBaseDevice* device = this->getTopDevice(); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1779 | if (device) { |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1780 | GrRenderTarget* renderTarget = device->accessRenderTarget(); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1781 | if (renderTarget) { |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1782 | return renderTarget->getContext(); |
| 1783 | } |
| 1784 | } |
| 1785 | #endif |
| 1786 | |
| 1787 | return NULL; |
| 1788 | |
| 1789 | } |
bsalomon@google.com | e97f085 | 2011-06-17 13:10:25 +0000 | [diff] [blame] | 1790 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1791 | void SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, |
| 1792 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1793 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawDRRect()"); |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1794 | if (outer.isEmpty()) { |
| 1795 | return; |
| 1796 | } |
| 1797 | if (inner.isEmpty()) { |
| 1798 | this->drawRRect(outer, paint); |
| 1799 | return; |
| 1800 | } |
| 1801 | |
| 1802 | // We don't have this method (yet), but technically this is what we should |
| 1803 | // be able to assert... |
| 1804 | // SkASSERT(outer.contains(inner)); |
| 1805 | // |
| 1806 | // For now at least check for containment of bounds |
| 1807 | SkASSERT(outer.getBounds().contains(inner.getBounds())); |
| 1808 | |
| 1809 | this->onDrawDRRect(outer, inner, paint); |
| 1810 | } |
| 1811 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1812 | // These need to stop being virtual -- clients need to override the onDraw... versions |
| 1813 | |
| 1814 | void SkCanvas::drawPaint(const SkPaint& paint) { |
| 1815 | this->onDrawPaint(paint); |
| 1816 | } |
| 1817 | |
| 1818 | void SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { |
| 1819 | this->onDrawRect(r, paint); |
| 1820 | } |
| 1821 | |
| 1822 | void SkCanvas::drawOval(const SkRect& r, const SkPaint& paint) { |
| 1823 | this->onDrawOval(r, paint); |
| 1824 | } |
| 1825 | |
| 1826 | void SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { |
| 1827 | this->onDrawRRect(rrect, paint); |
| 1828 | } |
| 1829 | |
| 1830 | void SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) { |
| 1831 | this->onDrawPoints(mode, count, pts, paint); |
| 1832 | } |
| 1833 | |
| 1834 | void SkCanvas::drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], |
| 1835 | const SkPoint texs[], const SkColor colors[], SkXfermode* xmode, |
| 1836 | const uint16_t indices[], int indexCount, const SkPaint& paint) { |
| 1837 | this->onDrawVertices(vmode, vertexCount, vertices, texs, colors, xmode, |
| 1838 | indices, indexCount, paint); |
| 1839 | } |
| 1840 | |
| 1841 | void SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { |
| 1842 | this->onDrawPath(path, paint); |
| 1843 | } |
| 1844 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 1845 | void SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { |
| 1846 | this->onDrawImage(image, x, y, paint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1847 | } |
| 1848 | |
| 1849 | void SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1850 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 1851 | if (dst.isEmpty()) { |
| 1852 | return; |
| 1853 | } |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 1854 | this->onDrawImageRect(image, src, dst, paint, constraint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1855 | } |
| 1856 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1857 | void SkCanvas::drawImageRect(const SkImage* image, const SkIRect& isrc, const SkRect& dst, |
| 1858 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1859 | SkRect src = SkRect::Make(isrc); |
| 1860 | this->drawImageRect(image, &src, dst, paint, constraint); |
| 1861 | } |
| 1862 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1863 | void SkCanvas::drawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, |
| 1864 | const SkPaint* paint) { |
| 1865 | if (dst.isEmpty()) { |
| 1866 | return; |
| 1867 | } |
| 1868 | if (!SkNinePatchIter::Valid(image->width(), image->height(), center)) { |
| 1869 | this->drawImageRect(image, NULL, dst, paint); |
| 1870 | } |
| 1871 | this->onDrawImageNine(image, center, dst, paint); |
| 1872 | } |
| 1873 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1874 | void SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1875 | if (bitmap.drawsNothing()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1876 | return; |
| 1877 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1878 | this->onDrawBitmap(bitmap, dx, dy, paint); |
| 1879 | } |
| 1880 | |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1881 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
| 1882 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1883 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
| 1884 | return; |
| 1885 | } |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 1886 | this->onDrawBitmapRect(bitmap, src, dst, paint, constraint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1887 | } |
| 1888 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame] | 1889 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkIRect& isrc, const SkRect& dst, |
| 1890 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1891 | SkRect src = SkRect::Make(isrc); |
| 1892 | this->drawBitmapRect(bitmap, &src, dst, paint, constraint); |
| 1893 | } |
| 1894 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1895 | void SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, |
| 1896 | const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1897 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1898 | return; |
| 1899 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1900 | if (!SkNinePatchIter::Valid(bitmap.width(), bitmap.height(), center)) { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1901 | this->drawBitmapRect(bitmap, dst, paint); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1902 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1903 | this->onDrawBitmapNine(bitmap, center, dst, paint); |
| 1904 | } |
| 1905 | |
| 1906 | void SkCanvas::drawSprite(const SkBitmap& bitmap, int left, int top, const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1907 | if (bitmap.drawsNothing()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1908 | return; |
| 1909 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1910 | this->onDrawSprite(bitmap, left, top, paint); |
| 1911 | } |
| 1912 | |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1913 | void SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], |
| 1914 | const SkColor colors[], int count, SkXfermode::Mode mode, |
| 1915 | const SkRect* cull, const SkPaint* paint) { |
| 1916 | if (count <= 0) { |
| 1917 | return; |
| 1918 | } |
| 1919 | SkASSERT(atlas); |
| 1920 | SkASSERT(xform); |
| 1921 | SkASSERT(tex); |
| 1922 | this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint); |
| 1923 | } |
| 1924 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1925 | ////////////////////////////////////////////////////////////////////////////// |
| 1926 | // These are the virtual drawing methods |
| 1927 | ////////////////////////////////////////////////////////////////////////////// |
| 1928 | |
commit-bot@chromium.org | 28361fa | 2014-03-28 16:08:05 +0000 | [diff] [blame] | 1929 | void SkCanvas::onDiscard() { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1930 | if (fSurfaceBase) { |
commit-bot@chromium.org | 28361fa | 2014-03-28 16:08:05 +0000 | [diff] [blame] | 1931 | fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); |
| 1932 | } |
| 1933 | } |
| 1934 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1935 | void SkCanvas::onDrawPaint(const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1936 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPaint()"); |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 1937 | this->internalDrawPaint(paint); |
| 1938 | } |
| 1939 | |
| 1940 | void SkCanvas::internalDrawPaint(const SkPaint& paint) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 1941 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kPaint_Type, NULL, false) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1942 | |
| 1943 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1944 | iter.fDevice->drawPaint(iter, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1945 | } |
| 1946 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1947 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1948 | } |
| 1949 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1950 | void SkCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 1951 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1952 | 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] | 1953 | if ((long)count <= 0) { |
| 1954 | return; |
| 1955 | } |
| 1956 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1957 | SkRect r, storage; |
| 1958 | const SkRect* bounds = NULL; |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1959 | if (paint.canComputeFastBounds()) { |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1960 | // special-case 2 points (common for drawing a single line) |
| 1961 | if (2 == count) { |
| 1962 | r.set(pts[0], pts[1]); |
| 1963 | } else { |
commit-bot@chromium.org | a8c7f77 | 2014-01-24 21:46:29 +0000 | [diff] [blame] | 1964 | r.set(pts, SkToInt(count)); |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1965 | } |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1966 | bounds = &paint.computeFastStrokeBounds(r, &storage); |
| 1967 | if (this->quickReject(*bounds)) { |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1968 | return; |
| 1969 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1970 | } |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1971 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1972 | SkASSERT(pts != NULL); |
| 1973 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1974 | LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1975 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1976 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1977 | iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1978 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1979 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1980 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1981 | } |
| 1982 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1983 | void SkCanvas::onDrawRect(const SkRect& r, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1984 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRect()"); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1985 | SkRect storage; |
| 1986 | const SkRect* bounds = NULL; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1987 | if (paint.canComputeFastBounds()) { |
reed | 8432808 | 2015-02-10 14:18:09 -0800 | [diff] [blame] | 1988 | // Skia will draw an inverted rect, because it explicitly "sorts" it downstream. |
| 1989 | // To prevent accidental rejecting at this stage, we have to sort it before we check. |
| 1990 | SkRect tmp(r); |
| 1991 | tmp.sort(); |
| 1992 | |
| 1993 | bounds = &paint.computeFastBounds(tmp, &storage); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1994 | if (this->quickReject(*bounds)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1995 | return; |
| 1996 | } |
| 1997 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1998 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 1999 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kRect_Type, bounds, false) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2000 | |
| 2001 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2002 | iter.fDevice->drawRect(iter, r, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2003 | } |
| 2004 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2005 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2006 | } |
| 2007 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2008 | void SkCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2009 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawOval()"); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2010 | SkRect storage; |
| 2011 | const SkRect* bounds = NULL; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2012 | if (paint.canComputeFastBounds()) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2013 | bounds = &paint.computeFastBounds(oval, &storage); |
| 2014 | if (this->quickReject(*bounds)) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2015 | return; |
| 2016 | } |
| 2017 | } |
skia.committer@gmail.com | 306ab9d | 2012-12-13 02:01:33 +0000 | [diff] [blame] | 2018 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2019 | LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 2020 | |
| 2021 | while (iter.next()) { |
| 2022 | iter.fDevice->drawOval(iter, oval, looper.paint()); |
| 2023 | } |
| 2024 | |
| 2025 | LOOPER_END |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2026 | } |
| 2027 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2028 | void SkCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2029 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRRect()"); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2030 | SkRect storage; |
| 2031 | const SkRect* bounds = NULL; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2032 | if (paint.canComputeFastBounds()) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2033 | bounds = &paint.computeFastBounds(rrect.getBounds(), &storage); |
| 2034 | if (this->quickReject(*bounds)) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2035 | return; |
| 2036 | } |
| 2037 | } |
| 2038 | |
| 2039 | if (rrect.isRect()) { |
| 2040 | // call the non-virtual version |
| 2041 | this->SkCanvas::drawRect(rrect.getBounds(), paint); |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2042 | return; |
| 2043 | } else if (rrect.isOval()) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2044 | // call the non-virtual version |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2045 | this->SkCanvas::drawOval(rrect.getBounds(), paint); |
| 2046 | return; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2047 | } |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2048 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2049 | LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2050 | |
| 2051 | while (iter.next()) { |
| 2052 | iter.fDevice->drawRRect(iter, rrect, looper.paint()); |
| 2053 | } |
| 2054 | |
| 2055 | LOOPER_END |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2056 | } |
| 2057 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2058 | void SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, |
| 2059 | const SkPaint& paint) { |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2060 | SkRect storage; |
| 2061 | const SkRect* bounds = NULL; |
| 2062 | if (paint.canComputeFastBounds()) { |
| 2063 | bounds = &paint.computeFastBounds(outer.getBounds(), &storage); |
| 2064 | if (this->quickReject(*bounds)) { |
| 2065 | return; |
| 2066 | } |
| 2067 | } |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2068 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2069 | LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2070 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2071 | while (iter.next()) { |
| 2072 | iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); |
| 2073 | } |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2074 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2075 | LOOPER_END |
| 2076 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2077 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2078 | void SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2079 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPath()"); |
reed@google.com | 9364511 | 2012-07-26 16:11:47 +0000 | [diff] [blame] | 2080 | if (!path.isFinite()) { |
| 2081 | return; |
| 2082 | } |
| 2083 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2084 | SkRect storage; |
| 2085 | const SkRect* bounds = NULL; |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2086 | if (!path.isInverseFillType() && paint.canComputeFastBounds()) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2087 | const SkRect& pathBounds = path.getBounds(); |
| 2088 | bounds = &paint.computeFastBounds(pathBounds, &storage); |
| 2089 | if (this->quickReject(*bounds)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2090 | return; |
| 2091 | } |
| 2092 | } |
commit-bot@chromium.org | 0b45dc4 | 2014-02-21 05:42:57 +0000 | [diff] [blame] | 2093 | |
| 2094 | const SkRect& r = path.getBounds(); |
| 2095 | if (r.width() <= 0 && r.height() <= 0) { |
commit-bot@chromium.org | 6803c21 | 2014-05-04 18:08:27 +0000 | [diff] [blame] | 2096 | if (path.isInverseFillType()) { |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2097 | this->internalDrawPaint(paint); |
| 2098 | } |
| 2099 | return; |
| 2100 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2101 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2102 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2103 | |
| 2104 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2105 | iter.fDevice->drawPath(iter, path, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2106 | } |
| 2107 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2108 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2109 | } |
| 2110 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2111 | void SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2112 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()"); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2113 | SkRect bounds = SkRect::MakeXYWH(x, y, |
| 2114 | SkIntToScalar(image->width()), SkIntToScalar(image->height())); |
| 2115 | if (NULL == paint || paint->canComputeFastBounds()) { |
| 2116 | if (paint) { |
| 2117 | paint->computeFastBounds(bounds, &bounds); |
| 2118 | } |
| 2119 | if (this->quickReject(bounds)) { |
| 2120 | return; |
| 2121 | } |
| 2122 | } |
| 2123 | |
| 2124 | SkLazyPaint lazy; |
| 2125 | if (NULL == paint) { |
| 2126 | paint = lazy.init(); |
| 2127 | } |
| 2128 | |
| 2129 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &bounds) |
| 2130 | |
| 2131 | while (iter.next()) { |
| 2132 | iter.fDevice->drawImage(iter, image, x, y, looper.paint()); |
| 2133 | } |
| 2134 | |
| 2135 | LOOPER_END |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 2136 | } |
| 2137 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2138 | void SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2139 | const SkPaint* paint, SrcRectConstraint constraint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2140 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()"); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2141 | SkRect storage; |
| 2142 | const SkRect* bounds = &dst; |
| 2143 | if (NULL == paint || paint->canComputeFastBounds()) { |
| 2144 | if (paint) { |
| 2145 | bounds = &paint->computeFastBounds(dst, &storage); |
| 2146 | } |
| 2147 | if (this->quickReject(*bounds)) { |
| 2148 | return; |
| 2149 | } |
| 2150 | } |
| 2151 | SkLazyPaint lazy; |
| 2152 | if (NULL == paint) { |
| 2153 | paint = lazy.init(); |
| 2154 | } |
| 2155 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2156 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, bounds, |
| 2157 | image->isOpaque()) |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2158 | |
| 2159 | while (iter.next()) { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2160 | iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint(), constraint); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2161 | } |
| 2162 | |
| 2163 | LOOPER_END |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 2164 | } |
| 2165 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2166 | void SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2167 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2168 | SkDEBUGCODE(bitmap.validate();) |
| 2169 | |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2170 | if (NULL == paint || paint->canComputeFastBounds()) { |
reed@google.com | 9efd9a0 | 2012-01-30 15:41:43 +0000 | [diff] [blame] | 2171 | SkRect bounds = { |
| 2172 | x, y, |
| 2173 | x + SkIntToScalar(bitmap.width()), |
| 2174 | y + SkIntToScalar(bitmap.height()) |
| 2175 | }; |
| 2176 | if (paint) { |
| 2177 | (void)paint->computeFastBounds(bounds, &bounds); |
| 2178 | } |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 2179 | if (this->quickReject(bounds)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2180 | return; |
| 2181 | } |
| 2182 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2183 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2184 | SkMatrix matrix; |
| 2185 | matrix.setTranslate(x, y); |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 2186 | this->internalDrawBitmap(bitmap, matrix, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2187 | } |
| 2188 | |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2189 | // 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] | 2190 | void SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, |
commit-bot@chromium.org | eed779d | 2013-08-16 10:24:37 +0000 | [diff] [blame] | 2191 | const SkRect& dst, const SkPaint* paint, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2192 | SrcRectConstraint constraint) { |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 2193 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2194 | return; |
| 2195 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2196 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2197 | SkRect storage; |
| 2198 | const SkRect* bounds = &dst; |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2199 | if (NULL == paint || paint->canComputeFastBounds()) { |
reed@google.com | 9efd9a0 | 2012-01-30 15:41:43 +0000 | [diff] [blame] | 2200 | if (paint) { |
| 2201 | bounds = &paint->computeFastBounds(dst, &storage); |
| 2202 | } |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 2203 | if (this->quickReject(*bounds)) { |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2204 | return; |
| 2205 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2206 | } |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2207 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2208 | SkLazyPaint lazy; |
| 2209 | if (NULL == paint) { |
| 2210 | paint = lazy.init(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2211 | } |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2212 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2213 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, bounds, |
| 2214 | bitmap.isOpaque()) |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2215 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2216 | while (iter.next()) { |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2217 | iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), constraint); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 2218 | } |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2219 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2220 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2221 | } |
| 2222 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2223 | void SkCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2224 | const SkPaint* paint, SrcRectConstraint constraint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2225 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapRectToRect()"); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2226 | SkDEBUGCODE(bitmap.validate();) |
reed | 562fe47 | 2015-07-28 07:35:14 -0700 | [diff] [blame] | 2227 | this->internalDrawBitmapRect(bitmap, src, dst, paint, constraint); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2228 | } |
| 2229 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2230 | void SkCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, |
| 2231 | const SkPaint* paint) { |
| 2232 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageNine()"); |
| 2233 | |
| 2234 | SkRect storage; |
| 2235 | const SkRect* bounds = &dst; |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2236 | if (NULL == paint || paint->canComputeFastBounds()) { |
djsollen@google.com | 60abb07 | 2012-02-15 18:49:15 +0000 | [diff] [blame] | 2237 | if (paint) { |
| 2238 | bounds = &paint->computeFastBounds(dst, &storage); |
| 2239 | } |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 2240 | if (this->quickReject(*bounds)) { |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2241 | return; |
| 2242 | } |
| 2243 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2244 | |
| 2245 | SkLazyPaint lazy; |
| 2246 | if (NULL == paint) { |
| 2247 | paint = lazy.init(); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2248 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2249 | |
| 2250 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) |
| 2251 | |
| 2252 | while (iter.next()) { |
| 2253 | iter.fDevice->drawImageNine(iter, image, center, dst, looper.paint()); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2254 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2255 | |
| 2256 | LOOPER_END |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2257 | } |
| 2258 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2259 | void SkCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, |
| 2260 | const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2261 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapNine()"); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2262 | SkDEBUGCODE(bitmap.validate();) |
| 2263 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2264 | SkRect storage; |
| 2265 | const SkRect* bounds = &dst; |
| 2266 | if (NULL == paint || paint->canComputeFastBounds()) { |
| 2267 | if (paint) { |
| 2268 | bounds = &paint->computeFastBounds(dst, &storage); |
| 2269 | } |
| 2270 | if (this->quickReject(*bounds)) { |
| 2271 | return; |
| 2272 | } |
| 2273 | } |
| 2274 | |
| 2275 | SkLazyPaint lazy; |
| 2276 | if (NULL == paint) { |
| 2277 | paint = lazy.init(); |
| 2278 | } |
| 2279 | |
| 2280 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) |
| 2281 | |
| 2282 | while (iter.next()) { |
| 2283 | iter.fDevice->drawBitmapNine(iter, bitmap, center, dst, looper.paint()); |
| 2284 | } |
| 2285 | |
| 2286 | LOOPER_END |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2287 | } |
| 2288 | |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2289 | class SkDeviceFilteredPaint { |
| 2290 | public: |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 2291 | SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { |
fmalita | 112e7e2 | 2014-11-13 14:05:58 -0800 | [diff] [blame] | 2292 | uint32_t filteredFlags = device->filterTextFlags(paint); |
| 2293 | if (filteredFlags != paint.getFlags()) { |
reed@google.com | a076e9b | 2011-04-06 20:17:29 +0000 | [diff] [blame] | 2294 | SkPaint* newPaint = fLazy.set(paint); |
fmalita | 112e7e2 | 2014-11-13 14:05:58 -0800 | [diff] [blame] | 2295 | newPaint->setFlags(filteredFlags); |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2296 | fPaint = newPaint; |
| 2297 | } else { |
| 2298 | fPaint = &paint; |
| 2299 | } |
| 2300 | } |
| 2301 | |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2302 | const SkPaint& paint() const { return *fPaint; } |
| 2303 | |
| 2304 | private: |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 2305 | const SkPaint* fPaint; |
| 2306 | SkLazyPaint fLazy; |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2307 | }; |
| 2308 | |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 2309 | void SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, |
| 2310 | const SkRect& r, SkScalar textSize) { |
epoger@google.com | 17b7894 | 2011-08-26 14:40:38 +0000 | [diff] [blame] | 2311 | if (paint.getStyle() == SkPaint::kFill_Style) { |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 2312 | draw.fDevice->drawRect(draw, r, paint); |
| 2313 | } else { |
| 2314 | SkPaint p(paint); |
epoger@google.com | 17b7894 | 2011-08-26 14:40:38 +0000 | [diff] [blame] | 2315 | p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 2316 | draw.fDevice->drawRect(draw, r, p); |
| 2317 | } |
| 2318 | } |
| 2319 | |
| 2320 | void SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, |
| 2321 | const char text[], size_t byteLength, |
| 2322 | SkScalar x, SkScalar y) { |
| 2323 | SkASSERT(byteLength == 0 || text != NULL); |
| 2324 | |
| 2325 | // nothing to draw |
| 2326 | if (text == NULL || byteLength == 0 || |
| 2327 | draw.fClip->isEmpty() || |
| 2328 | (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { |
| 2329 | return; |
| 2330 | } |
| 2331 | |
| 2332 | SkScalar width = 0; |
| 2333 | SkPoint start; |
| 2334 | |
| 2335 | start.set(0, 0); // to avoid warning |
| 2336 | if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | |
| 2337 | SkPaint::kStrikeThruText_Flag)) { |
| 2338 | width = paint.measureText(text, byteLength); |
| 2339 | |
| 2340 | SkScalar offsetX = 0; |
| 2341 | if (paint.getTextAlign() == SkPaint::kCenter_Align) { |
| 2342 | offsetX = SkScalarHalf(width); |
| 2343 | } else if (paint.getTextAlign() == SkPaint::kRight_Align) { |
| 2344 | offsetX = width; |
| 2345 | } |
| 2346 | start.set(x - offsetX, y); |
| 2347 | } |
| 2348 | |
| 2349 | if (0 == width) { |
| 2350 | return; |
| 2351 | } |
| 2352 | |
| 2353 | uint32_t flags = paint.getFlags(); |
| 2354 | |
| 2355 | if (flags & (SkPaint::kUnderlineText_Flag | |
| 2356 | SkPaint::kStrikeThruText_Flag)) { |
| 2357 | SkScalar textSize = paint.getTextSize(); |
| 2358 | SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); |
| 2359 | SkRect r; |
| 2360 | |
| 2361 | r.fLeft = start.fX; |
| 2362 | r.fRight = start.fX + width; |
| 2363 | |
| 2364 | if (flags & SkPaint::kUnderlineText_Flag) { |
| 2365 | SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, |
| 2366 | start.fY); |
| 2367 | r.fTop = offset; |
| 2368 | r.fBottom = offset + height; |
| 2369 | DrawRect(draw, paint, r, textSize); |
| 2370 | } |
| 2371 | if (flags & SkPaint::kStrikeThruText_Flag) { |
| 2372 | SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, |
| 2373 | start.fY); |
| 2374 | r.fTop = offset; |
| 2375 | r.fBottom = offset + height; |
| 2376 | DrawRect(draw, paint, r, textSize); |
| 2377 | } |
| 2378 | } |
| 2379 | } |
| 2380 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2381 | void SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| 2382 | const SkPaint& paint) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2383 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2384 | |
| 2385 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2386 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2387 | iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 2388 | DrawTextDecorations(iter, dfp.paint(), |
| 2389 | static_cast<const char*>(text), byteLength, x, y); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2390 | } |
| 2391 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2392 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2393 | } |
| 2394 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2395 | void SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| 2396 | const SkPaint& paint) { |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2397 | SkPoint textOffset = SkPoint::Make(0, 0); |
| 2398 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2399 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2400 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2401 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2402 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2403 | iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 2, textOffset, |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2404 | dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2405 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2406 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2407 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2408 | } |
| 2409 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2410 | void SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| 2411 | SkScalar constY, const SkPaint& paint) { |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2412 | |
| 2413 | SkPoint textOffset = SkPoint::Make(0, constY); |
| 2414 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2415 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2416 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2417 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2418 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2419 | iter.fDevice->drawPosText(iter, text, byteLength, xpos, 1, textOffset, |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2420 | dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2421 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2422 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2423 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2424 | } |
| 2425 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2426 | void SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| 2427 | const SkMatrix* matrix, const SkPaint& paint) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2428 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2429 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2430 | while (iter.next()) { |
| 2431 | iter.fDevice->drawTextOnPath(iter, text, byteLength, path, |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2432 | matrix, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2433 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2434 | |
commit-bot@chromium.org | 945ec3a | 2014-04-22 20:07:30 +0000 | [diff] [blame] | 2435 | LOOPER_END |
commit-bot@chromium.org | 4325d11 | 2014-04-22 19:03:02 +0000 | [diff] [blame] | 2436 | } |
| 2437 | |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2438 | void SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| 2439 | const SkPaint& paint) { |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2440 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2441 | SkRect storage; |
| 2442 | const SkRect* bounds = NULL; |
fmalita | 19653d1 | 2014-10-16 11:53:30 -0700 | [diff] [blame] | 2443 | if (paint.canComputeFastBounds()) { |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2444 | storage = blob->bounds().makeOffset(x, y); |
| 2445 | bounds = &paint.computeFastBounds(storage, &storage); |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2446 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2447 | if (this->quickReject(*bounds)) { |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2448 | return; |
| 2449 | } |
| 2450 | } |
| 2451 | |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2452 | // We cannot filter in the looper as we normally do, because the paint is |
| 2453 | // incomplete at this point (text-related attributes are embedded within blob run paints). |
| 2454 | SkDrawFilter* drawFilter = fMCRec->fFilter; |
| 2455 | fMCRec->fFilter = NULL; |
| 2456 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2457 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, bounds) |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2458 | |
fmalita | aa1b912 | 2014-08-28 14:32:24 -0700 | [diff] [blame] | 2459 | while (iter.next()) { |
| 2460 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2461 | iter.fDevice->drawTextBlob(iter, blob, x, y, dfp.paint(), drawFilter); |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2462 | } |
| 2463 | |
fmalita | aa1b912 | 2014-08-28 14:32:24 -0700 | [diff] [blame] | 2464 | LOOPER_END |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2465 | |
| 2466 | fMCRec->fFilter = drawFilter; |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2467 | } |
| 2468 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2469 | // These will become non-virtual, so they always call the (virtual) onDraw... method |
| 2470 | void SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| 2471 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2472 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawText()"); |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2473 | this->onDrawText(text, byteLength, x, y, paint); |
| 2474 | } |
| 2475 | void SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| 2476 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2477 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosText()"); |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2478 | this->onDrawPosText(text, byteLength, pos, paint); |
| 2479 | } |
| 2480 | void SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| 2481 | SkScalar constY, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2482 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosTextH()"); |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2483 | this->onDrawPosTextH(text, byteLength, xpos, constY, paint); |
| 2484 | } |
| 2485 | void SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| 2486 | const SkMatrix* matrix, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2487 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPath()"); |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2488 | this->onDrawTextOnPath(text, byteLength, path, matrix, paint); |
| 2489 | } |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2490 | void SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| 2491 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2492 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextBlob()"); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2493 | if (blob) { |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2494 | this->onDrawTextBlob(blob, x, y, paint); |
| 2495 | } |
| 2496 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2497 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2498 | void SkCanvas::onDrawVertices(VertexMode vmode, int vertexCount, |
| 2499 | const SkPoint verts[], const SkPoint texs[], |
| 2500 | const SkColor colors[], SkXfermode* xmode, |
| 2501 | const uint16_t indices[], int indexCount, |
| 2502 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2503 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2504 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2505 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2506 | while (iter.next()) { |
| 2507 | iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2508 | colors, xmode, indices, indexCount, |
| 2509 | looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2510 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2511 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2512 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2513 | } |
| 2514 | |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2515 | void SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], |
| 2516 | const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2517 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPatch()"); |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2518 | if (NULL == cubics) { |
| 2519 | return; |
| 2520 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2521 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2522 | // Since a patch is always within the convex hull of the control points, we discard it when its |
| 2523 | // bounding rectangle is completely outside the current clip. |
| 2524 | SkRect bounds; |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2525 | bounds.set(cubics, SkPatchUtils::kNumCtrlPts); |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2526 | if (this->quickReject(bounds)) { |
| 2527 | return; |
| 2528 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2529 | |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2530 | this->onDrawPatch(cubics, colors, texCoords, xmode, paint); |
| 2531 | } |
| 2532 | |
| 2533 | void SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], |
| 2534 | const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { |
| 2535 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2536 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2537 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2538 | while (iter.next()) { |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2539 | iter.fDevice->drawPatch(iter, cubics, colors, texCoords, xmode, paint); |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2540 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2541 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2542 | LOOPER_END |
| 2543 | } |
| 2544 | |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2545 | void SkCanvas::drawDrawable(SkDrawable* dr, SkScalar x, SkScalar y) { |
| 2546 | if (dr) { |
| 2547 | if (x || y) { |
| 2548 | SkMatrix matrix = SkMatrix::MakeTrans(x, y); |
| 2549 | this->onDrawDrawable(dr, &matrix); |
| 2550 | } else { |
| 2551 | this->onDrawDrawable(dr, NULL); |
| 2552 | } |
reed | 6a070dc | 2014-11-11 19:36:09 -0800 | [diff] [blame] | 2553 | } |
| 2554 | } |
| 2555 | |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2556 | void SkCanvas::drawDrawable(SkDrawable* dr, const SkMatrix* matrix) { |
| 2557 | if (dr) { |
| 2558 | if (matrix && matrix->isIdentity()) { |
| 2559 | matrix = NULL; |
| 2560 | } |
| 2561 | this->onDrawDrawable(dr, matrix); |
| 2562 | } |
| 2563 | } |
| 2564 | |
| 2565 | void SkCanvas::onDrawDrawable(SkDrawable* dr, const SkMatrix* matrix) { |
| 2566 | SkRect bounds = dr->getBounds(); |
| 2567 | if (matrix) { |
| 2568 | matrix->mapRect(&bounds); |
| 2569 | } |
| 2570 | if (this->quickReject(bounds)) { |
| 2571 | return; |
| 2572 | } |
| 2573 | dr->draw(this, matrix); |
reed | 6a070dc | 2014-11-11 19:36:09 -0800 | [diff] [blame] | 2574 | } |
| 2575 | |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2576 | void SkCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], |
| 2577 | const SkColor colors[], int count, SkXfermode::Mode mode, |
| 2578 | const SkRect* cull, const SkPaint* paint) { |
| 2579 | if (cull && this->quickReject(*cull)) { |
| 2580 | return; |
| 2581 | } |
| 2582 | |
| 2583 | SkPaint pnt; |
| 2584 | if (paint) { |
| 2585 | pnt = *paint; |
| 2586 | } |
| 2587 | |
| 2588 | LOOPER_BEGIN(pnt, SkDrawFilter::kPath_Type, NULL) |
| 2589 | while (iter.next()) { |
| 2590 | iter.fDevice->drawAtlas(iter, atlas, xform, tex, colors, count, mode, pnt); |
| 2591 | } |
| 2592 | LOOPER_END |
| 2593 | } |
| 2594 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2595 | ////////////////////////////////////////////////////////////////////////////// |
| 2596 | // These methods are NOT virtual, and therefore must call back into virtual |
| 2597 | // methods, rather than actually drawing themselves. |
| 2598 | ////////////////////////////////////////////////////////////////////////////// |
| 2599 | |
| 2600 | void SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, |
reed@android.com | 845fdac | 2009-06-23 03:01:32 +0000 | [diff] [blame] | 2601 | SkXfermode::Mode mode) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2602 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawARGB()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2603 | SkPaint paint; |
| 2604 | |
| 2605 | paint.setARGB(a, r, g, b); |
reed@android.com | 845fdac | 2009-06-23 03:01:32 +0000 | [diff] [blame] | 2606 | if (SkXfermode::kSrcOver_Mode != mode) { |
reed@android.com | 0baf193 | 2009-06-24 12:41:42 +0000 | [diff] [blame] | 2607 | paint.setXfermodeMode(mode); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2608 | } |
| 2609 | this->drawPaint(paint); |
| 2610 | } |
| 2611 | |
reed@android.com | 845fdac | 2009-06-23 03:01:32 +0000 | [diff] [blame] | 2612 | void SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2613 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawColor()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2614 | SkPaint paint; |
| 2615 | |
| 2616 | paint.setColor(c); |
reed@android.com | 845fdac | 2009-06-23 03:01:32 +0000 | [diff] [blame] | 2617 | if (SkXfermode::kSrcOver_Mode != mode) { |
reed@android.com | 0baf193 | 2009-06-24 12:41:42 +0000 | [diff] [blame] | 2618 | paint.setXfermodeMode(mode); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2619 | } |
| 2620 | this->drawPaint(paint); |
| 2621 | } |
| 2622 | |
| 2623 | void SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2624 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkPaint)"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2625 | SkPoint pt; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2626 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2627 | pt.set(x, y); |
| 2628 | this->drawPoints(kPoints_PointMode, 1, &pt, paint); |
| 2629 | } |
| 2630 | |
| 2631 | void SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2632 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkColor)"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2633 | SkPoint pt; |
| 2634 | SkPaint paint; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2635 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2636 | pt.set(x, y); |
| 2637 | paint.setColor(color); |
| 2638 | this->drawPoints(kPoints_PointMode, 1, &pt, paint); |
| 2639 | } |
| 2640 | |
| 2641 | void SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, |
| 2642 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2643 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawLine()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2644 | SkPoint pts[2]; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2645 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2646 | pts[0].set(x0, y0); |
| 2647 | pts[1].set(x1, y1); |
| 2648 | this->drawPoints(kLines_PointMode, 2, pts, paint); |
| 2649 | } |
| 2650 | |
| 2651 | void SkCanvas::drawRectCoords(SkScalar left, SkScalar top, |
| 2652 | SkScalar right, SkScalar bottom, |
| 2653 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2654 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRectCoords()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2655 | SkRect r; |
| 2656 | |
| 2657 | r.set(left, top, right, bottom); |
| 2658 | this->drawRect(r, paint); |
| 2659 | } |
| 2660 | |
| 2661 | void SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, |
| 2662 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2663 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawCircle()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2664 | if (radius < 0) { |
| 2665 | radius = 0; |
| 2666 | } |
| 2667 | |
| 2668 | SkRect r; |
| 2669 | r.set(cx - radius, cy - radius, cx + radius, cy + radius); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2670 | this->drawOval(r, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2671 | } |
| 2672 | |
| 2673 | void SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, |
| 2674 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2675 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRoundRect()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2676 | if (rx > 0 && ry > 0) { |
| 2677 | if (paint.canComputeFastBounds()) { |
| 2678 | SkRect storage; |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 2679 | if (this->quickReject(paint.computeFastBounds(r, &storage))) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2680 | return; |
| 2681 | } |
| 2682 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2683 | SkRRect rrect; |
| 2684 | rrect.setRectXY(r, rx, ry); |
| 2685 | this->drawRRect(rrect, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2686 | } else { |
| 2687 | this->drawRect(r, paint); |
| 2688 | } |
| 2689 | } |
| 2690 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2691 | void SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, |
| 2692 | SkScalar sweepAngle, bool useCenter, |
| 2693 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2694 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2695 | if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { |
| 2696 | this->drawOval(oval, paint); |
| 2697 | } else { |
| 2698 | SkPath path; |
| 2699 | if (useCenter) { |
| 2700 | path.moveTo(oval.centerX(), oval.centerY()); |
| 2701 | } |
| 2702 | path.arcTo(oval, startAngle, sweepAngle, !useCenter); |
| 2703 | if (useCenter) { |
| 2704 | path.close(); |
| 2705 | } |
| 2706 | this->drawPath(path, paint); |
| 2707 | } |
| 2708 | } |
| 2709 | |
| 2710 | void SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, |
| 2711 | const SkPath& path, SkScalar hOffset, |
| 2712 | SkScalar vOffset, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2713 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPathHV()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2714 | SkMatrix matrix; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2715 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2716 | matrix.setTranslate(hOffset, vOffset); |
| 2717 | this->drawTextOnPath(text, byteLength, path, &matrix, paint); |
| 2718 | } |
| 2719 | |
reed@android.com | f76bacf | 2009-05-13 14:00:33 +0000 | [diff] [blame] | 2720 | /////////////////////////////////////////////////////////////////////////////// |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2721 | |
| 2722 | /** |
| 2723 | * This constant is trying to balance the speed of ref'ing a subpicture into a parent picture, |
| 2724 | * against the playback cost of recursing into the subpicture to get at its actual ops. |
| 2725 | * |
| 2726 | * For now we pick a conservatively small value, though measurement (and other heuristics like |
| 2727 | * the type of ops contained) may justify changing this value. |
| 2728 | */ |
| 2729 | #define kMaxPictureOpsToUnrollInsteadOfRef 1 |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 2730 | |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2731 | void SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2732 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()"); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2733 | if (picture) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2734 | if (matrix && matrix->isIdentity()) { |
| 2735 | matrix = NULL; |
| 2736 | } |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2737 | if (picture->approximateOpCount() <= kMaxPictureOpsToUnrollInsteadOfRef) { |
| 2738 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
| 2739 | picture->playback(this); |
| 2740 | } else { |
| 2741 | this->onDrawPicture(picture, matrix, paint); |
| 2742 | } |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2743 | } |
| 2744 | } |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 2745 | |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2746 | void SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, |
| 2747 | const SkPaint* paint) { |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 2748 | SkBaseDevice* device = this->getTopDevice(); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2749 | if (device) { |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 2750 | // Canvas has to first give the device the opportunity to render |
| 2751 | // the picture itself. |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2752 | if (device->EXPERIMENTAL_drawPicture(this, picture, matrix, paint)) { |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 2753 | return; // the device has rendered the entire picture |
| 2754 | } |
| 2755 | } |
| 2756 | |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2757 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
robertphillips | c5ba71d | 2014-09-04 08:42:50 -0700 | [diff] [blame] | 2758 | picture->playback(this); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2759 | } |
| 2760 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2761 | /////////////////////////////////////////////////////////////////////////////// |
| 2762 | /////////////////////////////////////////////////////////////////////////////// |
| 2763 | |
| 2764 | SkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { |
reed@google.com | d642329 | 2010-12-20 20:53:13 +0000 | [diff] [blame] | 2765 | SK_COMPILE_ASSERT(sizeof(fStorage) >= sizeof(SkDrawIter), fStorage_too_small); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2766 | |
| 2767 | SkASSERT(canvas); |
| 2768 | |
| 2769 | fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); |
| 2770 | fDone = !fImpl->next(); |
| 2771 | } |
| 2772 | |
| 2773 | SkCanvas::LayerIter::~LayerIter() { |
| 2774 | fImpl->~SkDrawIter(); |
| 2775 | } |
| 2776 | |
| 2777 | void SkCanvas::LayerIter::next() { |
| 2778 | fDone = !fImpl->next(); |
| 2779 | } |
| 2780 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 2781 | SkBaseDevice* SkCanvas::LayerIter::device() const { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2782 | return fImpl->getDevice(); |
| 2783 | } |
| 2784 | |
| 2785 | const SkMatrix& SkCanvas::LayerIter::matrix() const { |
| 2786 | return fImpl->getMatrix(); |
| 2787 | } |
| 2788 | |
| 2789 | const SkPaint& SkCanvas::LayerIter::paint() const { |
| 2790 | const SkPaint* paint = fImpl->getPaint(); |
| 2791 | if (NULL == paint) { |
| 2792 | paint = &fDefaultPaint; |
| 2793 | } |
| 2794 | return *paint; |
| 2795 | } |
| 2796 | |
| 2797 | const SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } |
| 2798 | int SkCanvas::LayerIter::x() const { return fImpl->getX(); } |
| 2799 | int SkCanvas::LayerIter::y() const { return fImpl->getY(); } |
justinlin@google.com | 20a550c | 2012-07-27 17:37:12 +0000 | [diff] [blame] | 2800 | |
| 2801 | /////////////////////////////////////////////////////////////////////////////// |
| 2802 | |
fmalita | c3b589a | 2014-06-05 12:40:07 -0700 | [diff] [blame] | 2803 | SkCanvasClipVisitor::~SkCanvasClipVisitor() { } |
commit-bot@chromium.org | 3107b6a | 2014-02-27 20:32:51 +0000 | [diff] [blame] | 2804 | |
| 2805 | /////////////////////////////////////////////////////////////////////////////// |
| 2806 | |
| 2807 | static bool supported_for_raster_canvas(const SkImageInfo& info) { |
| 2808 | switch (info.alphaType()) { |
| 2809 | case kPremul_SkAlphaType: |
| 2810 | case kOpaque_SkAlphaType: |
| 2811 | break; |
| 2812 | default: |
| 2813 | return false; |
| 2814 | } |
| 2815 | |
| 2816 | switch (info.colorType()) { |
| 2817 | case kAlpha_8_SkColorType: |
| 2818 | case kRGB_565_SkColorType: |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 2819 | case kN32_SkColorType: |
commit-bot@chromium.org | 3107b6a | 2014-02-27 20:32:51 +0000 | [diff] [blame] | 2820 | break; |
| 2821 | default: |
| 2822 | return false; |
| 2823 | } |
| 2824 | |
| 2825 | return true; |
| 2826 | } |
| 2827 | |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2828 | SkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { |
| 2829 | if (!supported_for_raster_canvas(info)) { |
| 2830 | return NULL; |
| 2831 | } |
skia.committer@gmail.com | eb849e5 | 2014-03-17 03:02:17 +0000 | [diff] [blame] | 2832 | |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2833 | SkBitmap bitmap; |
| 2834 | if (!bitmap.installPixels(info, pixels, rowBytes)) { |
| 2835 | return NULL; |
| 2836 | } |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2837 | return SkNEW_ARGS(SkCanvas, (bitmap)); |
| 2838 | } |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2839 | |
| 2840 | /////////////////////////////////////////////////////////////////////////////// |
| 2841 | |
| 2842 | SkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2843 | const SkPaint* paint, const SkRect& bounds) |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2844 | : fCanvas(canvas) |
| 2845 | , fSaveCount(canvas->getSaveCount()) |
| 2846 | { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2847 | if (paint) { |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2848 | SkRect newBounds = bounds; |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2849 | if (matrix) { |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2850 | matrix->mapRect(&newBounds); |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2851 | } |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2852 | canvas->saveLayer(&newBounds, paint); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2853 | } else if (matrix) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2854 | canvas->save(); |
| 2855 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2856 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2857 | if (matrix) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2858 | canvas->concat(*matrix); |
| 2859 | } |
| 2860 | } |
| 2861 | |
| 2862 | SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { |
| 2863 | fCanvas->restoreToCount(fSaveCount); |
| 2864 | } |