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 | |
| 8 | #include "SkCanvas.h" |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 9 | #include "SkCanvasPriv.h" |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 10 | #include "SkBitmapDevice.h" |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 11 | #include "SkColorFilter.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 12 | #include "SkDraw.h" |
reed | 3cb3840 | 2015-02-06 08:36:15 -0800 | [diff] [blame] | 13 | #include "SkDrawable.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 14 | #include "SkDrawFilter.h" |
| 15 | #include "SkDrawLooper.h" |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 16 | #include "SkErrorInternals.h" |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 17 | #include "SkImage.h" |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 18 | #include "SkMetaData.h" |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 19 | #include "SkNinePatchIter.h" |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 20 | #include "SkPaintPriv.h" |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 21 | #include "SkPathOps.h" |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 22 | #include "SkPatchUtils.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 23 | #include "SkPicture.h" |
reed@google.com | 0017708 | 2011-10-12 14:34:30 +0000 | [diff] [blame] | 24 | #include "SkRasterClip.h" |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 25 | #include "SkReadPixelsRec.h" |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 26 | #include "SkRRect.h" |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 27 | #include "SkSmallAllocator.h" |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 28 | #include "SkSurface_Base.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 29 | #include "SkTemplates.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" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 34 | #include "SkUtils.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 35 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 36 | #if SK_SUPPORT_GPU |
| 37 | #include "GrRenderTarget.h" |
| 38 | #endif |
| 39 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 40 | /* |
| 41 | * Return true if the drawing this rect would hit every pixels in the canvas. |
| 42 | * |
| 43 | * Returns false if |
| 44 | * - rect does not contain the canvas' bounds |
| 45 | * - paint is not fill |
| 46 | * - paint would blur or otherwise change the coverage of the rect |
| 47 | */ |
| 48 | bool SkCanvas::wouldOverwriteEntireSurface(const SkRect* rect, const SkPaint* paint, |
| 49 | ShaderOverrideOpacity overrideOpacity) const { |
| 50 | SK_COMPILE_ASSERT((int)SkPaintPriv::kNone_ShaderOverrideOpacity == |
| 51 | (int)kNone_ShaderOverrideOpacity, |
| 52 | need_matching_enums0); |
| 53 | SK_COMPILE_ASSERT((int)SkPaintPriv::kOpaque_ShaderOverrideOpacity == |
| 54 | (int)kOpaque_ShaderOverrideOpacity, |
| 55 | need_matching_enums1); |
| 56 | SK_COMPILE_ASSERT((int)SkPaintPriv::kNotOpaque_ShaderOverrideOpacity == |
| 57 | (int)kNotOpaque_ShaderOverrideOpacity, |
| 58 | need_matching_enums2); |
| 59 | |
| 60 | const SkISize size = this->getBaseLayerSize(); |
| 61 | const SkRect bounds = SkRect::MakeIWH(size.width(), size.height()); |
| 62 | if (!this->getClipStack()->quickContains(bounds)) { |
| 63 | return false; |
| 64 | } |
| 65 | |
| 66 | if (rect) { |
| 67 | if (!this->getTotalMatrix().rectStaysRect()) { |
| 68 | return false; // conservative |
| 69 | } |
| 70 | |
| 71 | SkRect devRect; |
| 72 | this->getTotalMatrix().mapRect(&devRect, *rect); |
| 73 | if (devRect.contains(bounds)) { |
| 74 | return false; |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | if (paint) { |
| 79 | SkPaint::Style paintStyle = paint->getStyle(); |
| 80 | if (!(paintStyle == SkPaint::kFill_Style || |
| 81 | paintStyle == SkPaint::kStrokeAndFill_Style)) { |
| 82 | return false; |
| 83 | } |
| 84 | if (paint->getMaskFilter() || paint->getLooper() |
| 85 | || paint->getPathEffect() || paint->getImageFilter()) { |
| 86 | return false; // conservative |
| 87 | } |
| 88 | } |
| 89 | return SkPaintPriv::Overwrites(paint, (SkPaintPriv::ShaderOverrideOpacity)overrideOpacity); |
| 90 | } |
| 91 | |
| 92 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 93 | |
reed | d990e2f | 2014-12-22 11:58:30 -0800 | [diff] [blame] | 94 | static bool gIgnoreSaveLayerBounds; |
| 95 | void SkCanvas::Internal_Private_SetIgnoreSaveLayerBounds(bool ignore) { |
| 96 | gIgnoreSaveLayerBounds = ignore; |
| 97 | } |
| 98 | bool SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds() { |
| 99 | return gIgnoreSaveLayerBounds; |
| 100 | } |
| 101 | |
reed | 0acf1b4 | 2014-12-22 16:12:38 -0800 | [diff] [blame] | 102 | static bool gTreatSpriteAsBitmap; |
| 103 | void SkCanvas::Internal_Private_SetTreatSpriteAsBitmap(bool spriteAsBitmap) { |
| 104 | gTreatSpriteAsBitmap = spriteAsBitmap; |
| 105 | } |
| 106 | bool SkCanvas::Internal_Private_GetTreatSpriteAsBitmap() { |
| 107 | return gTreatSpriteAsBitmap; |
| 108 | } |
| 109 | |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 110 | // experimental for faster tiled drawing... |
| 111 | //#define SK_ENABLE_CLIP_QUICKREJECT |
robertphillips@google.com | 15e9d3e | 2012-06-21 20:25:03 +0000 | [diff] [blame] | 112 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 113 | //#define SK_TRACE_SAVERESTORE |
| 114 | |
| 115 | #ifdef SK_TRACE_SAVERESTORE |
| 116 | static int gLayerCounter; |
| 117 | static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } |
| 118 | static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } |
| 119 | |
| 120 | static int gRecCounter; |
| 121 | static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } |
| 122 | static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } |
| 123 | |
| 124 | static int gCanvasCounter; |
| 125 | static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } |
| 126 | static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } |
| 127 | #else |
| 128 | #define inc_layer() |
| 129 | #define dec_layer() |
| 130 | #define inc_rec() |
| 131 | #define dec_rec() |
| 132 | #define inc_canvas() |
| 133 | #define dec_canvas() |
| 134 | #endif |
| 135 | |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 136 | typedef SkTLazy<SkPaint> SkLazyPaint; |
| 137 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 138 | void SkCanvas::predrawNotify(bool willOverwritesEntireSurface) { |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 139 | if (fSurfaceBase) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 140 | fSurfaceBase->aboutToDraw(willOverwritesEntireSurface |
| 141 | ? SkSurface::kDiscard_ContentChangeMode |
| 142 | : SkSurface::kRetain_ContentChangeMode); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | void SkCanvas::predrawNotify(const SkRect* rect, const SkPaint* paint, |
| 147 | ShaderOverrideOpacity overrideOpacity) { |
| 148 | if (fSurfaceBase) { |
| 149 | SkSurface::ContentChangeMode mode = SkSurface::kRetain_ContentChangeMode; |
| 150 | // Since willOverwriteAllPixels() may not be complete free to call, we only do so if |
| 151 | // there is an outstanding snapshot, since w/o that, there will be no copy-on-write |
| 152 | // and therefore we don't care which mode we're in. |
| 153 | // |
| 154 | if (fSurfaceBase->outstandingImageSnapshot()) { |
| 155 | if (this->wouldOverwriteEntireSurface(rect, paint, overrideOpacity)) { |
| 156 | mode = SkSurface::kDiscard_ContentChangeMode; |
| 157 | } |
| 158 | } |
| 159 | fSurfaceBase->aboutToDraw(mode); |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 160 | } |
| 161 | } |
| 162 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 163 | /////////////////////////////////////////////////////////////////////////////// |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 164 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 165 | static uint32_t filter_paint_flags(const SkSurfaceProps& props, uint32_t flags) { |
| 166 | const uint32_t propFlags = props.flags(); |
| 167 | if (propFlags & SkSurfaceProps::kDisallowDither_Flag) { |
| 168 | flags &= ~SkPaint::kDither_Flag; |
| 169 | } |
| 170 | if (propFlags & SkSurfaceProps::kDisallowAntiAlias_Flag) { |
| 171 | flags &= ~SkPaint::kAntiAlias_Flag; |
| 172 | } |
| 173 | return flags; |
| 174 | } |
| 175 | |
| 176 | /////////////////////////////////////////////////////////////////////////////// |
| 177 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 178 | /* 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] | 179 | The clip/matrix/proc are fields that reflect the top of the save/restore |
| 180 | stack. Whenever the canvas changes, it marks a dirty flag, and then before |
| 181 | these are used (assuming we're not on a layer) we rebuild these cache |
| 182 | values: they reflect the top of the save stack, but translated and clipped |
| 183 | by the device's XY offset and bitmap-bounds. |
| 184 | */ |
| 185 | struct DeviceCM { |
| 186 | DeviceCM* fNext; |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 187 | SkBaseDevice* fDevice; |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 188 | SkRasterClip fClip; |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 189 | SkPaint* fPaint; // may be null (in the future) |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 190 | const SkMatrix* fMatrix; |
| 191 | SkMatrix fMatrixStorage; |
| 192 | const bool fDeviceIsBitmapDevice; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 193 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 194 | DeviceCM(SkBaseDevice* device, const SkPaint* paint, SkCanvas* canvas, |
reed | 86a17e7 | 2015-05-14 12:25:22 -0700 | [diff] [blame] | 195 | bool conservativeRasterClip, bool deviceIsBitmapDevice) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 196 | : fNext(NULL) |
| 197 | , fClip(conservativeRasterClip) |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 198 | , fDeviceIsBitmapDevice(deviceIsBitmapDevice) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 199 | { |
| 200 | if (NULL != device) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 201 | device->ref(); |
robertphillips@google.com | 40a1ae4 | 2012-07-13 15:36:15 +0000 | [diff] [blame] | 202 | device->onAttachToCanvas(canvas); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 203 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 204 | fDevice = device; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 205 | fPaint = paint ? SkNEW_ARGS(SkPaint, (*paint)) : NULL; |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 206 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 207 | |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 208 | ~DeviceCM() { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 209 | if (fDevice) { |
robertphillips@google.com | 40a1ae4 | 2012-07-13 15:36:15 +0000 | [diff] [blame] | 210 | fDevice->onDetachFromCanvas(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 211 | fDevice->unref(); |
| 212 | } |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 213 | SkDELETE(fPaint); |
| 214 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 215 | |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 216 | void reset(const SkIRect& bounds) { |
| 217 | SkASSERT(!fPaint); |
| 218 | SkASSERT(!fNext); |
| 219 | SkASSERT(fDevice); |
| 220 | fClip.setRect(bounds); |
| 221 | } |
| 222 | |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 223 | void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, |
| 224 | const SkClipStack& clipStack, SkRasterClip* updateClip) { |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 225 | int x = fDevice->getOrigin().x(); |
| 226 | int y = fDevice->getOrigin().y(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 227 | int width = fDevice->width(); |
| 228 | int height = fDevice->height(); |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 229 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 230 | if ((x | y) == 0) { |
| 231 | fMatrix = &totalMatrix; |
| 232 | fClip = totalClip; |
| 233 | } else { |
| 234 | fMatrixStorage = totalMatrix; |
| 235 | fMatrixStorage.postTranslate(SkIntToScalar(-x), |
| 236 | SkIntToScalar(-y)); |
| 237 | fMatrix = &fMatrixStorage; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 238 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 239 | totalClip.translate(-x, -y, &fClip); |
| 240 | } |
| 241 | |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 242 | fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 243 | |
| 244 | // intersect clip, but don't translate it (yet) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 245 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 246 | if (updateClip) { |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 247 | updateClip->op(SkIRect::MakeXYWH(x, y, width, height), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 248 | SkRegion::kDifference_Op); |
| 249 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 250 | |
robertphillips@google.com | 3fffb2e | 2012-10-09 22:30:18 +0000 | [diff] [blame] | 251 | fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); |
| 252 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 253 | #ifdef SK_DEBUG |
| 254 | if (!fClip.isEmpty()) { |
| 255 | SkIRect deviceR; |
| 256 | deviceR.set(0, 0, width, height); |
| 257 | SkASSERT(deviceR.contains(fClip.getBounds())); |
| 258 | } |
| 259 | #endif |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 260 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 261 | }; |
| 262 | |
| 263 | /* This is the record we keep for each save/restore level in the stack. |
| 264 | Since a level optionally copies the matrix and/or stack, we have pointers |
| 265 | for these fields. If the value is copied for this level, the copy is |
| 266 | stored in the ...Storage field, and the pointer points to that. If the |
| 267 | value is not copied for this level, we ignore ...Storage, and just point |
| 268 | at the corresponding value in the previous level in the stack. |
| 269 | */ |
| 270 | class SkCanvas::MCRec { |
| 271 | public: |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 272 | SkDrawFilter* fFilter; // the current filter (or null) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 273 | DeviceCM* fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 274 | /* If there are any layers in the stack, this points to the top-most |
| 275 | one that is at or below this level in the stack (so we know what |
| 276 | bitmap/device to draw into from this level. This value is NOT |
| 277 | reference counted, since the real owner is either our fLayer field, |
| 278 | or a previous one in a lower level.) |
| 279 | */ |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 280 | DeviceCM* fTopLayer; |
| 281 | SkRasterClip fRasterClip; |
| 282 | SkMatrix fMatrix; |
| 283 | int fDeferredSaveCount; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 284 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 285 | MCRec(bool conservativeRasterClip) : fRasterClip(conservativeRasterClip) { |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 286 | fFilter = NULL; |
| 287 | fLayer = NULL; |
| 288 | fTopLayer = NULL; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 289 | fMatrix.reset(); |
| 290 | fDeferredSaveCount = 0; |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 291 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 292 | // don't bother initializing fNext |
| 293 | inc_rec(); |
| 294 | } |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 295 | MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip), fMatrix(prev.fMatrix) { |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 296 | fFilter = SkSafeRef(prev.fFilter); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 297 | fLayer = NULL; |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 298 | fTopLayer = prev.fTopLayer; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 299 | fDeferredSaveCount = 0; |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 300 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 301 | // don't bother initializing fNext |
| 302 | inc_rec(); |
| 303 | } |
| 304 | ~MCRec() { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 305 | SkSafeUnref(fFilter); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 306 | SkDELETE(fLayer); |
| 307 | dec_rec(); |
| 308 | } |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 309 | |
| 310 | void reset(const SkIRect& bounds) { |
| 311 | SkASSERT(fLayer); |
| 312 | SkASSERT(fDeferredSaveCount == 0); |
| 313 | |
| 314 | fMatrix.reset(); |
| 315 | fRasterClip.setRect(bounds); |
| 316 | fLayer->reset(bounds); |
| 317 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 318 | }; |
| 319 | |
| 320 | class SkDrawIter : public SkDraw { |
| 321 | public: |
tomhudson@google.com | 8a0b029 | 2011-09-13 14:41:06 +0000 | [diff] [blame] | 322 | SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { |
junov@google.com | 4370aed | 2012-01-18 16:21:08 +0000 | [diff] [blame] | 323 | canvas = canvas->canvasForDrawIter(); |
tomhudson@google.com | 8a0b029 | 2011-09-13 14:41:06 +0000 | [diff] [blame] | 324 | fCanvas = canvas; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 325 | canvas->updateDeviceCMCache(); |
| 326 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 327 | fClipStack = canvas->fClipStack; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 328 | fCurrLayer = canvas->fMCRec->fTopLayer; |
tomhudson@google.com | 8a0b029 | 2011-09-13 14:41:06 +0000 | [diff] [blame] | 329 | fSkipEmptyClips = skipEmptyClips; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 330 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 331 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 332 | bool next() { |
| 333 | // skip over recs with empty clips |
| 334 | if (fSkipEmptyClips) { |
| 335 | while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { |
| 336 | fCurrLayer = fCurrLayer->fNext; |
| 337 | } |
| 338 | } |
| 339 | |
reed@google.com | f68c5e2 | 2012-02-24 16:38:58 +0000 | [diff] [blame] | 340 | const DeviceCM* rec = fCurrLayer; |
| 341 | if (rec && rec->fDevice) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 342 | |
| 343 | fMatrix = rec->fMatrix; |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 344 | fClip = &((SkRasterClip*)&rec->fClip)->forceGetBW(); |
| 345 | fRC = &rec->fClip; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 346 | fDevice = rec->fDevice; |
reed | 41e010c | 2015-06-09 12:16:53 -0700 | [diff] [blame] | 347 | if (!fDevice->accessPixels(&fDst)) { |
| 348 | fDst.reset(fDevice->imageInfo(), NULL, 0); |
| 349 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 350 | fPaint = rec->fPaint; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 351 | SkDEBUGCODE(this->validate();) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 352 | |
| 353 | fCurrLayer = rec->fNext; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 354 | // fCurrLayer may be NULL now |
reed@android.com | 199f108 | 2009-06-10 02:12:47 +0000 | [diff] [blame] | 355 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 356 | return true; |
| 357 | } |
| 358 | return false; |
| 359 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 360 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 361 | SkBaseDevice* getDevice() const { return fDevice; } |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 362 | int getX() const { return fDevice->getOrigin().x(); } |
| 363 | int getY() const { return fDevice->getOrigin().y(); } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 364 | const SkMatrix& getMatrix() const { return *fMatrix; } |
| 365 | const SkRegion& getClip() const { return *fClip; } |
| 366 | const SkPaint* getPaint() const { return fPaint; } |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 367 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 368 | private: |
| 369 | SkCanvas* fCanvas; |
| 370 | const DeviceCM* fCurrLayer; |
| 371 | const SkPaint* fPaint; // May be null. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 372 | SkBool8 fSkipEmptyClips; |
| 373 | |
| 374 | typedef SkDraw INHERITED; |
| 375 | }; |
| 376 | |
| 377 | ///////////////////////////////////////////////////////////////////////////// |
| 378 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 379 | static SkPaint* set_if_needed(SkLazyPaint* lazy, const SkPaint& orig) { |
| 380 | return lazy->isValid() ? lazy->get() : lazy->set(orig); |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * If the paint has an imagefilter, but it can be simplified to just a colorfilter, return that |
| 385 | * colorfilter, else return NULL. |
| 386 | */ |
| 387 | static SkColorFilter* image_to_color_filter(const SkPaint& paint) { |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 388 | SkImageFilter* imgf = paint.getImageFilter(); |
| 389 | if (!imgf) { |
| 390 | return NULL; |
| 391 | } |
| 392 | |
| 393 | SkColorFilter* imgCF; |
| 394 | if (!imgf->asAColorFilter(&imgCF)) { |
| 395 | return NULL; |
| 396 | } |
| 397 | |
| 398 | SkColorFilter* paintCF = paint.getColorFilter(); |
| 399 | if (NULL == paintCF) { |
| 400 | // there is no existing paint colorfilter, so we can just return the imagefilter's |
| 401 | return imgCF; |
| 402 | } |
| 403 | |
| 404 | // The paint has both a colorfilter(paintCF) and an imagefilter-which-is-a-colorfilter(imgCF) |
| 405 | // and we need to combine them into a single colorfilter. |
| 406 | SkAutoTUnref<SkColorFilter> autoImgCF(imgCF); |
| 407 | return SkColorFilter::CreateComposeFilter(imgCF, paintCF); |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 408 | } |
| 409 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 410 | class AutoDrawLooper { |
| 411 | public: |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 412 | AutoDrawLooper(SkCanvas* canvas, const SkSurfaceProps& props, const SkPaint& paint, |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 413 | bool skipLayerForImageFilter = false, |
| 414 | const SkRect* bounds = NULL) : fOrigPaint(paint) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 415 | fCanvas = canvas; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 416 | fFilter = canvas->getDrawFilter(); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 417 | fPaint = &fOrigPaint; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 418 | fSaveCount = canvas->getSaveCount(); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 419 | fTempLayerForImageFilter = false; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 420 | fDone = false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 421 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 422 | SkColorFilter* simplifiedCF = image_to_color_filter(fOrigPaint); |
| 423 | if (simplifiedCF) { |
| 424 | SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); |
| 425 | paint->setColorFilter(simplifiedCF)->unref(); |
| 426 | paint->setImageFilter(NULL); |
| 427 | fPaint = paint; |
| 428 | } |
| 429 | |
| 430 | if (!skipLayerForImageFilter && fPaint->getImageFilter()) { |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 431 | /** |
| 432 | * We implement ImageFilters for a given draw by creating a layer, then applying the |
| 433 | * imagefilter to the pixels of that layer (its backing surface/image), and then |
| 434 | * we call restore() to xfer that layer to the main canvas. |
| 435 | * |
| 436 | * 1. SaveLayer (with a paint containing the current imagefilter and xfermode) |
| 437 | * 2. Generate the src pixels: |
| 438 | * Remove the imagefilter and the xfermode from the paint that we (AutoDrawLooper) |
| 439 | * return (fPaint). We then draw the primitive (using srcover) into a cleared |
| 440 | * buffer/surface. |
| 441 | * 3. Restore the layer created in #1 |
| 442 | * The imagefilter is passed the buffer/surface from the layer (now filled with the |
| 443 | * src pixels of the primitive). It returns a new "filtered" buffer, which we |
| 444 | * draw onto the previous layer using the xfermode from the original paint. |
| 445 | */ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 446 | SkPaint tmp; |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 447 | tmp.setImageFilter(fPaint->getImageFilter()); |
| 448 | tmp.setXfermode(fPaint->getXfermode()); |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 449 | (void)canvas->internalSaveLayer(bounds, &tmp, SkCanvas::kARGB_ClipLayer_SaveFlag, |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 450 | SkCanvas::kFullLayer_SaveLayerStrategy); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 451 | fTempLayerForImageFilter = true; |
| 452 | // we remove the imagefilter/xfermode inside doNext() |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 453 | } |
| 454 | |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 455 | if (SkDrawLooper* looper = paint.getLooper()) { |
| 456 | void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( |
| 457 | looper->contextSize()); |
| 458 | fLooperContext = looper->createContext(canvas, buffer); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 459 | fIsSimple = false; |
| 460 | } else { |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 461 | fLooperContext = NULL; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 462 | // can we be marked as simple? |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 463 | fIsSimple = !fFilter && !fTempLayerForImageFilter; |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 464 | } |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 465 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 466 | uint32_t oldFlags = paint.getFlags(); |
| 467 | fNewPaintFlags = filter_paint_flags(props, oldFlags); |
| 468 | if (fIsSimple && (fNewPaintFlags != oldFlags)) { |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 469 | SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 470 | paint->setFlags(fNewPaintFlags); |
| 471 | fPaint = paint; |
| 472 | // if we're not simple, doNext() will take care of calling setFlags() |
| 473 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 474 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 475 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 476 | ~AutoDrawLooper() { |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 477 | if (fTempLayerForImageFilter) { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 478 | fCanvas->internalRestore(); |
| 479 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 480 | SkASSERT(fCanvas->getSaveCount() == fSaveCount); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 481 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 482 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 483 | const SkPaint& paint() const { |
| 484 | SkASSERT(fPaint); |
| 485 | return *fPaint; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 486 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 487 | |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 488 | bool next(SkDrawFilter::Type drawType) { |
| 489 | if (fDone) { |
| 490 | return false; |
| 491 | } else if (fIsSimple) { |
| 492 | fDone = true; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 493 | return !fPaint->nothingToDraw(); |
| 494 | } else { |
| 495 | return this->doNext(drawType); |
| 496 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 497 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 498 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 499 | private: |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 500 | SkLazyPaint fLazyPaintInit; // base paint storage in case we need to modify it |
| 501 | 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] | 502 | SkCanvas* fCanvas; |
| 503 | const SkPaint& fOrigPaint; |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 504 | SkDrawFilter* fFilter; |
| 505 | const SkPaint* fPaint; |
| 506 | int fSaveCount; |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 507 | uint32_t fNewPaintFlags; |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 508 | bool fTempLayerForImageFilter; |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 509 | bool fDone; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 510 | bool fIsSimple; |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 511 | SkDrawLooper::Context* fLooperContext; |
| 512 | SkSmallAllocator<1, 32> fLooperContextAllocator; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 513 | |
| 514 | bool doNext(SkDrawFilter::Type drawType); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 515 | }; |
| 516 | |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 517 | bool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { |
reed@google.com | 632e1a2 | 2011-10-06 12:37:00 +0000 | [diff] [blame] | 518 | fPaint = NULL; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 519 | SkASSERT(!fIsSimple); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 520 | SkASSERT(fLooperContext || fFilter || fTempLayerForImageFilter); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 521 | |
reed | dbc3cef | 2015-04-29 12:18:57 -0700 | [diff] [blame] | 522 | SkPaint* paint = fLazyPaintPerLooper.set(fLazyPaintInit.isValid() ? |
| 523 | *fLazyPaintInit.get() : fOrigPaint); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 524 | paint->setFlags(fNewPaintFlags); |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 525 | |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 526 | if (fTempLayerForImageFilter) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 527 | paint->setImageFilter(NULL); |
reed | 5c476fb | 2015-04-20 08:04:21 -0700 | [diff] [blame] | 528 | paint->setXfermode(NULL); |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 529 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 530 | |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 531 | if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 532 | fDone = true; |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 533 | return false; |
| 534 | } |
| 535 | if (fFilter) { |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame] | 536 | if (!fFilter->filter(paint, drawType)) { |
| 537 | fDone = true; |
| 538 | return false; |
| 539 | } |
commit-bot@chromium.org | 79fbb40 | 2014-03-12 09:42:01 +0000 | [diff] [blame] | 540 | if (NULL == fLooperContext) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 541 | // no looper means we only draw once |
| 542 | fDone = true; |
| 543 | } |
| 544 | } |
| 545 | fPaint = paint; |
| 546 | |
| 547 | // 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] | 548 | if (!fLooperContext && !fFilter) { |
reed@google.com | 129ec22 | 2012-05-15 13:24:09 +0000 | [diff] [blame] | 549 | fDone = true; |
reed@google.com | 632e1a2 | 2011-10-06 12:37:00 +0000 | [diff] [blame] | 550 | } |
| 551 | |
| 552 | // call this after any possible paint modifiers |
| 553 | if (fPaint->nothingToDraw()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 554 | fPaint = NULL; |
| 555 | return false; |
| 556 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 557 | return true; |
| 558 | } |
| 559 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 560 | ////////// macros to place around the internal draw calls ////////////////// |
| 561 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 562 | #define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 563 | this->predrawNotify(); \ |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 564 | AutoDrawLooper looper(this, fProps, paint, true); \ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 565 | while (looper.next(type)) { \ |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 566 | SkDrawIter iter(this); |
| 567 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 568 | #define LOOPER_BEGIN(paint, type, bounds) \ |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 569 | this->predrawNotify(); \ |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 570 | AutoDrawLooper looper(this, fProps, paint, false, bounds); \ |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 571 | while (looper.next(type)) { \ |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 572 | SkDrawIter iter(this); |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 573 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 574 | #define LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, type, bounds, auxOpaque) \ |
| 575 | this->predrawNotify(bounds, &paint, auxOpaque); \ |
| 576 | AutoDrawLooper looper(this, fProps, paint, false, bounds); \ |
| 577 | while (looper.next(type)) { \ |
| 578 | SkDrawIter iter(this); |
| 579 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 580 | #define LOOPER_END } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 581 | |
| 582 | //////////////////////////////////////////////////////////////////////////// |
| 583 | |
mtklein | feaadee | 2015-04-08 11:25:48 -0700 | [diff] [blame] | 584 | void SkCanvas::resetForNextPicture(const SkIRect& bounds) { |
| 585 | this->restoreToCount(1); |
| 586 | fCachedLocalClipBounds.setEmpty(); |
| 587 | fCachedLocalClipBoundsDirty = true; |
| 588 | fClipStack->reset(); |
| 589 | fMCRec->reset(bounds); |
| 590 | |
| 591 | // We're peering through a lot of structs here. Only at this scope do we |
| 592 | // know that the device is an SkBitmapDevice (really an SkNoPixelsBitmapDevice). |
| 593 | static_cast<SkBitmapDevice*>(fMCRec->fLayer->fDevice)->setNewSize(bounds.size()); |
| 594 | } |
| 595 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 596 | SkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { |
| 597 | fConservativeRasterClip = SkToBool(flags & kConservativeRasterClip_InitFlag); |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 598 | fCachedLocalClipBounds.setEmpty(); |
| 599 | fCachedLocalClipBoundsDirty = true; |
caryclark@google.com | 8f0a7b8 | 2012-11-07 14:54:49 +0000 | [diff] [blame] | 600 | fAllowSoftClip = true; |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 601 | fAllowSimplifyClip = false; |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 602 | fDeviceCMDirty = true; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 603 | fSaveCount = 1; |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 604 | fMetaData = NULL; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 605 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 606 | fClipStack.reset(SkNEW(SkClipStack)); |
| 607 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 608 | fMCRec = (MCRec*)fMCStack.push_back(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 609 | new (fMCRec) MCRec(fConservativeRasterClip); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 610 | |
reed | a499f90 | 2015-05-01 09:34:31 -0700 | [diff] [blame] | 611 | SkASSERT(sizeof(DeviceCM) <= sizeof(fDeviceCMStorage)); |
| 612 | fMCRec->fLayer = (DeviceCM*)fDeviceCMStorage; |
reed | 86a17e7 | 2015-05-14 12:25:22 -0700 | [diff] [blame] | 613 | new (fDeviceCMStorage) DeviceCM(NULL, NULL, NULL, fConservativeRasterClip, false); |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 614 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 615 | fMCRec->fTopLayer = fMCRec->fLayer; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 616 | |
reed@google.com | 97af1a6 | 2012-08-28 12:19:02 +0000 | [diff] [blame] | 617 | fSurfaceBase = NULL; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 618 | |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 619 | if (device) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 620 | // The root device and the canvas should always have the same pixel geometry |
| 621 | SkASSERT(fProps.pixelGeometry() == device->surfaceProps().pixelGeometry()); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 622 | if (device->forceConservativeRasterClip()) { |
| 623 | fConservativeRasterClip = true; |
| 624 | } |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 625 | device->onAttachToCanvas(this); |
| 626 | fMCRec->fLayer->fDevice = SkRef(device); |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 627 | fMCRec->fRasterClip.setRect(device->getGlobalBounds()); |
reed | f92c866 | 2014-08-18 08:02:43 -0700 | [diff] [blame] | 628 | } |
| 629 | return device; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 630 | } |
| 631 | |
reed@google.com | cde9211 | 2011-07-06 20:00:52 +0000 | [diff] [blame] | 632 | SkCanvas::SkCanvas() |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 633 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 634 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 635 | { |
vandebo@chromium.org | 8d84fac | 2010-10-13 22:13:05 +0000 | [diff] [blame] | 636 | inc_canvas(); |
skia.committer@gmail.com | ba12448 | 2014-02-01 03:01:57 +0000 | [diff] [blame] | 637 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 638 | this->init(NULL, kDefault_InitFlags); |
vandebo@chromium.org | 8d84fac | 2010-10-13 22:13:05 +0000 | [diff] [blame] | 639 | } |
| 640 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 641 | static SkBitmap make_nopixels(int width, int height) { |
| 642 | SkBitmap bitmap; |
| 643 | bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); |
| 644 | return bitmap; |
| 645 | } |
| 646 | |
| 647 | class SkNoPixelsBitmapDevice : public SkBitmapDevice { |
| 648 | public: |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 649 | SkNoPixelsBitmapDevice(const SkIRect& bounds, const SkSurfaceProps& surfaceProps) |
| 650 | : INHERITED(make_nopixels(bounds.width(), bounds.height()), surfaceProps) |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 651 | { |
| 652 | this->setOrigin(bounds.x(), bounds.y()); |
| 653 | } |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 654 | |
| 655 | private: |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 656 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 657 | typedef SkBitmapDevice INHERITED; |
| 658 | }; |
| 659 | |
reed | 96a857e | 2015-01-25 10:33:58 -0800 | [diff] [blame] | 660 | SkCanvas::SkCanvas(int width, int height, const SkSurfaceProps* props) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 661 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 96a857e | 2015-01-25 10:33:58 -0800 | [diff] [blame] | 662 | , fProps(SkSurfacePropsCopyOrDefault(props)) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 663 | { |
| 664 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 665 | |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 666 | this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 667 | (SkIRect::MakeWH(width, height), fProps)), kDefault_InitFlags)->unref(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 668 | } |
skia.committer@gmail.com | ba12448 | 2014-02-01 03:01:57 +0000 | [diff] [blame] | 669 | |
reed | 78e2768 | 2014-11-19 08:04:34 -0800 | [diff] [blame] | 670 | SkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 671 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 672 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 673 | { |
| 674 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 675 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 676 | this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (bounds, fProps)), flags)->unref(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 677 | } |
| 678 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 679 | SkCanvas::SkCanvas(SkBaseDevice* device) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 680 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
robertphillips | 7b05ff1 | 2015-06-19 14:14:54 -0700 | [diff] [blame] | 681 | , fProps(device->surfaceProps()) |
commit-bot@chromium.org | e254310 | 2014-01-31 19:42:58 +0000 | [diff] [blame] | 682 | { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 683 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 684 | |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 685 | this->init(device, kDefault_InitFlags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 686 | } |
| 687 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 688 | SkCanvas::SkCanvas(SkBaseDevice* device, InitFlags flags) |
| 689 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
robertphillips | 7b05ff1 | 2015-06-19 14:14:54 -0700 | [diff] [blame] | 690 | , fProps(device->surfaceProps()) |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 691 | { |
| 692 | inc_canvas(); |
| 693 | |
| 694 | this->init(device, flags); |
| 695 | } |
| 696 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 697 | SkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) |
reed | 3716fd0 | 2014-09-21 09:39:55 -0700 | [diff] [blame] | 698 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 699 | , fProps(props) |
reed | 3716fd0 | 2014-09-21 09:39:55 -0700 | [diff] [blame] | 700 | { |
| 701 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 702 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 703 | SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap, fProps))); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 704 | this->init(device, kDefault_InitFlags); |
| 705 | } |
reed | 29c857d | 2014-09-21 10:25:07 -0700 | [diff] [blame] | 706 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 707 | SkCanvas::SkCanvas(const SkBitmap& bitmap) |
| 708 | : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
| 709 | , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
| 710 | { |
| 711 | inc_canvas(); |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 712 | |
robertphillips | fcf7829 | 2015-06-19 11:49:52 -0700 | [diff] [blame] | 713 | SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap, fProps))); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 714 | this->init(device, kDefault_InitFlags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 715 | } |
| 716 | |
| 717 | SkCanvas::~SkCanvas() { |
| 718 | // free up the contents of our deque |
| 719 | this->restoreToCount(1); // restore everything but the last |
reed@google.com | 7c20293 | 2011-12-14 18:48:05 +0000 | [diff] [blame] | 720 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 721 | this->internalRestore(); // restore the last, since we're going away |
| 722 | |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 723 | SkDELETE(fMetaData); |
vandebo@chromium.org | b70ae31 | 2010-10-15 18:58:19 +0000 | [diff] [blame] | 724 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 725 | dec_canvas(); |
| 726 | } |
| 727 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 728 | SkDrawFilter* SkCanvas::getDrawFilter() const { |
| 729 | return fMCRec->fFilter; |
| 730 | } |
| 731 | |
| 732 | SkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { |
reed | 51985e3 | 2015-04-11 08:04:56 -0700 | [diff] [blame] | 733 | this->checkForDeferredSave(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 734 | SkRefCnt_SafeAssign(fMCRec->fFilter, filter); |
| 735 | return filter; |
| 736 | } |
| 737 | |
mike@reedtribe.org | 74bb77e | 2012-09-26 02:24:45 +0000 | [diff] [blame] | 738 | SkMetaData& SkCanvas::getMetaData() { |
| 739 | // metadata users are rare, so we lazily allocate it. If that changes we |
| 740 | // can decide to just make it a field in the device (rather than a ptr) |
| 741 | if (NULL == fMetaData) { |
| 742 | fMetaData = new SkMetaData; |
| 743 | } |
| 744 | return *fMetaData; |
| 745 | } |
| 746 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 747 | /////////////////////////////////////////////////////////////////////////////// |
| 748 | |
junov@chromium.org | bf6c1e4 | 2012-01-30 14:53:22 +0000 | [diff] [blame] | 749 | void SkCanvas::flush() { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 750 | SkBaseDevice* device = this->getDevice(); |
junov@chromium.org | bf6c1e4 | 2012-01-30 14:53:22 +0000 | [diff] [blame] | 751 | if (device) { |
| 752 | device->flush(); |
| 753 | } |
| 754 | } |
| 755 | |
bsalomon@google.com | 4ebe382 | 2014-02-26 20:22:32 +0000 | [diff] [blame] | 756 | SkISize SkCanvas::getTopLayerSize() const { |
| 757 | SkBaseDevice* d = this->getTopDevice(); |
| 758 | return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); |
| 759 | } |
| 760 | |
| 761 | SkIPoint SkCanvas::getTopLayerOrigin() const { |
| 762 | SkBaseDevice* d = this->getTopDevice(); |
| 763 | return d ? d->getOrigin() : SkIPoint::Make(0, 0); |
| 764 | } |
| 765 | |
| 766 | SkISize SkCanvas::getBaseLayerSize() const { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 767 | SkBaseDevice* d = this->getDevice(); |
reed@google.com | 210ce00 | 2011-11-01 14:24:23 +0000 | [diff] [blame] | 768 | return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); |
| 769 | } |
| 770 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 771 | SkBaseDevice* SkCanvas::getDevice() const { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 772 | // return root device |
robertphillips@google.com | c029062 | 2012-07-16 21:20:03 +0000 | [diff] [blame] | 773 | MCRec* rec = (MCRec*) fMCStack.front(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 774 | SkASSERT(rec && rec->fLayer); |
| 775 | return rec->fLayer->fDevice; |
| 776 | } |
| 777 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 778 | SkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { |
reed@google.com | 0b53d59 | 2012-03-19 18:26:34 +0000 | [diff] [blame] | 779 | if (updateMatrixClip) { |
| 780 | const_cast<SkCanvas*>(this)->updateDeviceCMCache(); |
| 781 | } |
reed@google.com | 9266fed | 2011-03-30 00:18:03 +0000 | [diff] [blame] | 782 | return fMCRec->fTopLayer->fDevice; |
| 783 | } |
| 784 | |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 785 | bool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { |
| 786 | if (kUnknown_SkColorType == bitmap->colorType() || bitmap->getTexture()) { |
| 787 | return false; |
| 788 | } |
| 789 | |
| 790 | bool weAllocated = false; |
| 791 | if (NULL == bitmap->pixelRef()) { |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 792 | if (!bitmap->tryAllocPixels()) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 793 | return false; |
| 794 | } |
| 795 | weAllocated = true; |
| 796 | } |
| 797 | |
reed | cf01e31 | 2015-05-23 19:14:51 -0700 | [diff] [blame] | 798 | SkAutoPixmapUnlock unlocker; |
| 799 | if (bitmap->requestLock(&unlocker)) { |
| 800 | const SkPixmap& pm = unlocker.pixmap(); |
| 801 | if (this->readPixels(pm.info(), pm.writable_addr(), pm.rowBytes(), x, y)) { |
| 802 | return true; |
| 803 | } |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 804 | } |
| 805 | |
| 806 | if (weAllocated) { |
| 807 | bitmap->setPixelRef(NULL); |
| 808 | } |
| 809 | return false; |
| 810 | } |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 811 | |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 812 | bool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 813 | SkIRect r = srcRect; |
| 814 | const SkISize size = this->getBaseLayerSize(); |
| 815 | if (!r.intersect(0, 0, size.width(), size.height())) { |
| 816 | bitmap->reset(); |
| 817 | return false; |
| 818 | } |
| 819 | |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 820 | if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 821 | // bitmap will already be reset. |
| 822 | return false; |
| 823 | } |
| 824 | if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { |
| 825 | bitmap->reset(); |
| 826 | return false; |
| 827 | } |
| 828 | return true; |
| 829 | } |
| 830 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 831 | 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] | 832 | SkBaseDevice* device = this->getDevice(); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 833 | if (!device) { |
| 834 | return false; |
| 835 | } |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 836 | const SkISize size = this->getBaseLayerSize(); |
mtklein | f0f1411 | 2014-12-12 08:46:25 -0800 | [diff] [blame] | 837 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 838 | SkReadPixelsRec rec(dstInfo, dstP, rowBytes, x, y); |
| 839 | if (!rec.trim(size.width(), size.height())) { |
bsalomon@google.com | daba14b | 2011-11-02 20:10:48 +0000 | [diff] [blame] | 840 | return false; |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 841 | } |
skia.committer@gmail.com | db0c875 | 2014-03-18 03:02:11 +0000 | [diff] [blame] | 842 | |
commit-bot@chromium.org | a713f9c | 2014-03-17 21:31:26 +0000 | [diff] [blame] | 843 | // 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] | 844 | 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] | 845 | } |
| 846 | |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 847 | bool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { |
| 848 | if (bitmap.getTexture()) { |
| 849 | return false; |
| 850 | } |
reed | cf01e31 | 2015-05-23 19:14:51 -0700 | [diff] [blame] | 851 | |
| 852 | SkAutoPixmapUnlock unlocker; |
| 853 | if (bitmap.requestLock(&unlocker)) { |
| 854 | const SkPixmap& pm = unlocker.pixmap(); |
| 855 | 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] | 856 | } |
| 857 | return false; |
| 858 | } |
| 859 | |
| 860 | bool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, |
| 861 | int x, int y) { |
| 862 | switch (origInfo.colorType()) { |
| 863 | case kUnknown_SkColorType: |
| 864 | case kIndex_8_SkColorType: |
| 865 | return false; |
| 866 | default: |
| 867 | break; |
| 868 | } |
| 869 | if (NULL == pixels || rowBytes < origInfo.minRowBytes()) { |
| 870 | return false; |
| 871 | } |
| 872 | |
| 873 | const SkISize size = this->getBaseLayerSize(); |
| 874 | SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); |
| 875 | if (!target.intersect(0, 0, size.width(), size.height())) { |
| 876 | return false; |
| 877 | } |
| 878 | |
| 879 | SkBaseDevice* device = this->getDevice(); |
| 880 | if (!device) { |
| 881 | return false; |
| 882 | } |
| 883 | |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 884 | // the intersect may have shrunk info's logical size |
reed | e5ea500 | 2014-09-03 11:54:58 -0700 | [diff] [blame] | 885 | const SkImageInfo info = origInfo.makeWH(target.width(), target.height()); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 886 | |
| 887 | // if x or y are negative, then we have to adjust pixels |
| 888 | if (x > 0) { |
| 889 | x = 0; |
| 890 | } |
| 891 | if (y > 0) { |
| 892 | y = 0; |
| 893 | } |
| 894 | // here x,y are either 0 or negative |
| 895 | pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); |
| 896 | |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 897 | // Tell our owning surface to bump its generation ID |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 898 | const bool completeOverwrite = info.dimensions() == size; |
| 899 | this->predrawNotify(completeOverwrite); |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 900 | |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 901 | // 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] | 902 | return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 903 | } |
reed@google.com | 51df9e3 | 2010-12-23 19:29:18 +0000 | [diff] [blame] | 904 | |
junov@google.com | 4370aed | 2012-01-18 16:21:08 +0000 | [diff] [blame] | 905 | SkCanvas* SkCanvas::canvasForDrawIter() { |
| 906 | return this; |
| 907 | } |
| 908 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 909 | ////////////////////////////////////////////////////////////////////////////// |
| 910 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 911 | void SkCanvas::updateDeviceCMCache() { |
| 912 | if (fDeviceCMDirty) { |
| 913 | const SkMatrix& totalMatrix = this->getTotalMatrix(); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 914 | const SkRasterClip& totalClip = fMCRec->fRasterClip; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 915 | DeviceCM* layer = fMCRec->fTopLayer; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 916 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 917 | if (NULL == layer->fNext) { // only one layer |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 918 | layer->updateMC(totalMatrix, totalClip, *fClipStack, NULL); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 919 | } else { |
reed@google.com | 045e62d | 2011-10-24 12:19:46 +0000 | [diff] [blame] | 920 | SkRasterClip clip(totalClip); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 921 | do { |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 922 | layer->updateMC(totalMatrix, clip, *fClipStack, &clip); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 923 | } while ((layer = layer->fNext) != NULL); |
| 924 | } |
| 925 | fDeviceCMDirty = false; |
| 926 | } |
| 927 | } |
| 928 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 929 | /////////////////////////////////////////////////////////////////////////////// |
| 930 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 931 | void SkCanvas::checkForDeferredSave() { |
| 932 | if (fMCRec->fDeferredSaveCount > 0) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 933 | this->doSave(); |
| 934 | } |
| 935 | } |
| 936 | |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 937 | int SkCanvas::getSaveCount() const { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 938 | #ifdef SK_DEBUG |
| 939 | int count = 0; |
| 940 | SkDeque::Iter iter(fMCStack, SkDeque::Iter::kFront_IterStart); |
| 941 | for (;;) { |
| 942 | const MCRec* rec = (const MCRec*)iter.next(); |
| 943 | if (!rec) { |
| 944 | break; |
| 945 | } |
| 946 | count += 1 + rec->fDeferredSaveCount; |
| 947 | } |
| 948 | SkASSERT(count == fSaveCount); |
| 949 | #endif |
| 950 | return fSaveCount; |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 951 | } |
| 952 | |
| 953 | int SkCanvas::save() { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 954 | fSaveCount += 1; |
| 955 | fMCRec->fDeferredSaveCount += 1; |
| 956 | return this->getSaveCount() - 1; // return our prev value |
| 957 | } |
| 958 | |
| 959 | void SkCanvas::doSave() { |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 960 | this->willSave(); |
fmalita | a62d32d | 2015-04-28 08:08:57 -0700 | [diff] [blame] | 961 | |
| 962 | SkASSERT(fMCRec->fDeferredSaveCount > 0); |
| 963 | fMCRec->fDeferredSaveCount -= 1; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 964 | this->internalSave(); |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 965 | } |
| 966 | |
| 967 | void SkCanvas::restore() { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 968 | if (fMCRec->fDeferredSaveCount > 0) { |
| 969 | SkASSERT(fSaveCount > 1); |
| 970 | fSaveCount -= 1; |
| 971 | fMCRec->fDeferredSaveCount -= 1; |
| 972 | } else { |
| 973 | // check for underflow |
| 974 | if (fMCStack.count() > 1) { |
| 975 | this->willRestore(); |
| 976 | SkASSERT(fSaveCount > 1); |
reed | a644116 | 2015-03-26 13:40:09 -0700 | [diff] [blame] | 977 | fSaveCount -= 1; |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 978 | this->internalRestore(); |
| 979 | this->didRestore(); |
| 980 | } |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 981 | } |
| 982 | } |
| 983 | |
| 984 | void SkCanvas::restoreToCount(int count) { |
| 985 | // sanity check |
| 986 | if (count < 1) { |
| 987 | count = 1; |
| 988 | } |
mtklein | f0f1411 | 2014-12-12 08:46:25 -0800 | [diff] [blame] | 989 | |
reed | f0090cb | 2014-11-26 08:55:51 -0800 | [diff] [blame] | 990 | int n = this->getSaveCount() - count; |
| 991 | for (int i = 0; i < n; ++i) { |
| 992 | this->restore(); |
| 993 | } |
| 994 | } |
| 995 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 996 | void SkCanvas::internalSave() { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 997 | MCRec* newTop = (MCRec*)fMCStack.push_back(); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 998 | new (newTop) MCRec(*fMCRec); // balanced in restore() |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 999 | fMCRec = newTop; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1000 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1001 | fClipStack->save(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1002 | } |
| 1003 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1004 | static bool bounds_affects_clip(SkCanvas::SaveFlags flags) { |
reed@google.com | b93ba45 | 2014-03-10 19:47:58 +0000 | [diff] [blame] | 1005 | #ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1006 | return (flags & SkCanvas::kClipToLayer_SaveFlag) != 0; |
reed@google.com | b93ba45 | 2014-03-10 19:47:58 +0000 | [diff] [blame] | 1007 | #else |
| 1008 | return true; |
| 1009 | #endif |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1010 | } |
| 1011 | |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1012 | bool SkCanvas::clipRectBounds(const SkRect* bounds, SaveFlags flags, |
reed | 9b3aa54 | 2015-03-11 08:47:12 -0700 | [diff] [blame] | 1013 | SkIRect* intersection, const SkImageFilter* imageFilter) { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1014 | SkIRect clipBounds; |
| 1015 | if (!this->getClipDeviceBounds(&clipBounds)) { |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1016 | return false; |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 1017 | } |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 1018 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 1019 | const SkMatrix& ctm = fMCRec->fMatrix; // this->getTotalMatrix() |
| 1020 | |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 1021 | if (imageFilter) { |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 1022 | imageFilter->filterBounds(clipBounds, ctm, &clipBounds); |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 1023 | } |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1024 | SkIRect ir; |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1025 | if (bounds) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1026 | SkRect r; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1027 | |
reed | 96e657d | 2015-03-10 17:30:07 -0700 | [diff] [blame] | 1028 | ctm.mapRect(&r, *bounds); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1029 | r.roundOut(&ir); |
| 1030 | // early exit if the layer's bounds are clipped out |
| 1031 | if (!ir.intersect(clipBounds)) { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1032 | if (bounds_affects_clip(flags)) { |
reed | 9b3aa54 | 2015-03-11 08:47:12 -0700 | [diff] [blame] | 1033 | fCachedLocalClipBoundsDirty = true; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1034 | fMCRec->fRasterClip.setEmpty(); |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1035 | } |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1036 | return false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1037 | } |
| 1038 | } else { // no user bounds, so just use the clip |
| 1039 | ir = clipBounds; |
| 1040 | } |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1041 | SkASSERT(!ir.isEmpty()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1042 | |
senorblanco@chromium.org | 89f077c | 2014-02-24 15:16:42 +0000 | [diff] [blame] | 1043 | if (bounds_affects_clip(flags)) { |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1044 | // Simplify the current clips since they will be applied properly during restore() |
reed | 9b3aa54 | 2015-03-11 08:47:12 -0700 | [diff] [blame] | 1045 | fCachedLocalClipBoundsDirty = true; |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1046 | fClipStack->clipDevRect(ir, SkRegion::kReplace_Op); |
reed | 180aec4 | 2015-03-11 10:39:04 -0700 | [diff] [blame] | 1047 | fMCRec->fRasterClip.setRect(ir); |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1048 | } |
| 1049 | |
| 1050 | if (intersection) { |
| 1051 | *intersection = ir; |
| 1052 | } |
| 1053 | return true; |
| 1054 | } |
| 1055 | |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1056 | int SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { |
reed | d990e2f | 2014-12-22 11:58:30 -0800 | [diff] [blame] | 1057 | if (gIgnoreSaveLayerBounds) { |
| 1058 | bounds = NULL; |
| 1059 | } |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1060 | SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag); |
reed | a644116 | 2015-03-26 13:40:09 -0700 | [diff] [blame] | 1061 | fSaveCount += 1; |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1062 | this->internalSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag, strategy); |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1063 | return this->getSaveCount() - 1; |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1064 | } |
| 1065 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1066 | int SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags) { |
reed | d990e2f | 2014-12-22 11:58:30 -0800 | [diff] [blame] | 1067 | if (gIgnoreSaveLayerBounds) { |
| 1068 | bounds = NULL; |
| 1069 | } |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1070 | SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, flags); |
reed | a644116 | 2015-03-26 13:40:09 -0700 | [diff] [blame] | 1071 | fSaveCount += 1; |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1072 | this->internalSaveLayer(bounds, paint, flags, strategy); |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1073 | return this->getSaveCount() - 1; |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1074 | } |
| 1075 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1076 | void SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags, |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1077 | SaveLayerStrategy strategy) { |
reed@google.com | b93ba45 | 2014-03-10 19:47:58 +0000 | [diff] [blame] | 1078 | #ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG |
commit-bot@chromium.org | 2a5cd60 | 2014-05-30 20:41:20 +0000 | [diff] [blame] | 1079 | flags |= kClipToLayer_SaveFlag; |
reed@google.com | b93ba45 | 2014-03-10 19:47:58 +0000 | [diff] [blame] | 1080 | #endif |
| 1081 | |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1082 | // do this before we create the layer. We don't call the public save() since |
| 1083 | // that would invoke a possibly overridden virtual |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1084 | this->internalSave(); |
junov@chromium.org | a907ac3 | 2012-02-24 21:54:07 +0000 | [diff] [blame] | 1085 | |
| 1086 | fDeviceCMDirty = true; |
| 1087 | |
| 1088 | SkIRect ir; |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1089 | if (!this->clipRectBounds(bounds, flags, &ir, paint ? paint->getImageFilter() : NULL)) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1090 | return; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1091 | } |
| 1092 | |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1093 | // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about |
| 1094 | // the clipRectBounds() call above? |
| 1095 | if (kNoLayer_SaveLayerStrategy == strategy) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1096 | return; |
commit-bot@chromium.org | e54a23f | 2014-03-12 20:21:48 +0000 | [diff] [blame] | 1097 | } |
| 1098 | |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1099 | bool isOpaque = !SkToBool(flags & kHasAlphaLayer_SaveFlag); |
reed | 8dc0ccb | 2015-03-20 06:32:52 -0700 | [diff] [blame] | 1100 | SkPixelGeometry geo = fProps.pixelGeometry(); |
| 1101 | if (paint) { |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1102 | // TODO: perhaps add a query to filters so we might preserve opaqueness... |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1103 | if (paint->getImageFilter() || paint->getColorFilter()) { |
reed | 76033be | 2015-03-14 10:54:31 -0700 | [diff] [blame] | 1104 | isOpaque = false; |
reed | 8dc0ccb | 2015-03-20 06:32:52 -0700 | [diff] [blame] | 1105 | geo = kUnknown_SkPixelGeometry; |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 1106 | } |
| 1107 | } |
commit-bot@chromium.org | 15a1405 | 2014-02-16 00:59:25 +0000 | [diff] [blame] | 1108 | SkImageInfo info = SkImageInfo::MakeN32(ir.width(), ir.height(), |
| 1109 | isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1110 | |
reed | b2db898 | 2014-11-13 12:41:02 -0800 | [diff] [blame] | 1111 | SkBaseDevice* device = this->getTopDevice(); |
| 1112 | if (NULL == device) { |
| 1113 | SkDebugf("Unable to find device for layer."); |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1114 | return; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1115 | } |
reed | b2db898 | 2014-11-13 12:41:02 -0800 | [diff] [blame] | 1116 | |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1117 | bool forceSpriteOnRestore = false; |
| 1118 | { |
reed | daa57bf | 2015-05-15 10:39:17 -0700 | [diff] [blame] | 1119 | const SkBaseDevice::TileUsage usage = SkBaseDevice::kNever_TileUsage; |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1120 | const SkBaseDevice::CreateInfo createInfo = SkBaseDevice::CreateInfo(info, usage, geo); |
| 1121 | SkBaseDevice* newDev = device->onCreateDevice(createInfo, paint); |
| 1122 | if (NULL == newDev) { |
| 1123 | // 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] | 1124 | const SkSurfaceProps surfaceProps(fProps.flags(), createInfo.fPixelGeometry); |
| 1125 | newDev = SkBitmapDevice::Create(createInfo.fInfo, surfaceProps); |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1126 | if (NULL == newDev) { |
| 1127 | SkErrorInternals::SetError(kInternalError_SkError, |
| 1128 | "Unable to create device for layer."); |
| 1129 | return; |
| 1130 | } |
| 1131 | forceSpriteOnRestore = true; |
| 1132 | } |
| 1133 | device = newDev; |
bungeman@google.com | e25c684 | 2011-08-17 14:53:54 +0000 | [diff] [blame] | 1134 | } |
bsalomon@google.com | e97f085 | 2011-06-17 13:10:25 +0000 | [diff] [blame] | 1135 | |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 1136 | device->setOrigin(ir.fLeft, ir.fTop); |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1137 | DeviceCM* layer = SkNEW_ARGS(DeviceCM, (device, paint, this, fConservativeRasterClip, |
reed | 86a17e7 | 2015-05-14 12:25:22 -0700 | [diff] [blame] | 1138 | forceSpriteOnRestore)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1139 | device->unref(); |
| 1140 | |
| 1141 | layer->fNext = fMCRec->fTopLayer; |
| 1142 | fMCRec->fLayer = layer; |
| 1143 | fMCRec->fTopLayer = layer; // this field is NOT an owner of layer |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1144 | } |
| 1145 | |
commit-bot@chromium.org | d70fa20 | 2014-04-24 21:51:58 +0000 | [diff] [blame] | 1146 | int SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { |
| 1147 | return this->saveLayerAlpha(bounds, alpha, kARGB_ClipLayer_SaveFlag); |
| 1148 | } |
| 1149 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1150 | int SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha, |
| 1151 | SaveFlags flags) { |
| 1152 | if (0xFF == alpha) { |
| 1153 | return this->saveLayer(bounds, NULL, flags); |
| 1154 | } else { |
| 1155 | SkPaint tmpPaint; |
| 1156 | tmpPaint.setAlpha(alpha); |
| 1157 | return this->saveLayer(bounds, &tmpPaint, flags); |
| 1158 | } |
| 1159 | } |
| 1160 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1161 | void SkCanvas::internalRestore() { |
| 1162 | SkASSERT(fMCStack.count() != 0); |
| 1163 | |
| 1164 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1165 | fCachedLocalClipBoundsDirty = true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1166 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1167 | fClipStack->restore(); |
commit-bot@chromium.org | 6c15764 | 2013-08-16 00:53:34 +0000 | [diff] [blame] | 1168 | |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 1169 | // reserve our layer (if any) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1170 | DeviceCM* layer = fMCRec->fLayer; // may be null |
| 1171 | // now detach it from fMCRec so we can pop(). Gets freed after its drawn |
| 1172 | fMCRec->fLayer = NULL; |
| 1173 | |
| 1174 | // now do the normal restore() |
| 1175 | fMCRec->~MCRec(); // balanced in save() |
| 1176 | fMCStack.pop_back(); |
| 1177 | fMCRec = (MCRec*)fMCStack.back(); |
| 1178 | |
| 1179 | /* Time to draw the layer's offscreen. We can't call the public drawSprite, |
| 1180 | since if we're being recorded, we don't want to record this (the |
| 1181 | recorder will have already recorded the restore). |
| 1182 | */ |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1183 | if (layer) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1184 | if (layer->fNext) { |
reed@google.com | 6f8f292 | 2011-03-04 22:27:10 +0000 | [diff] [blame] | 1185 | const SkIPoint& origin = layer->fDevice->getOrigin(); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1186 | this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1187 | layer->fPaint, layer->fDeviceIsBitmapDevice); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1188 | // reset this, since internalDrawDevice will have set it to true |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1189 | fDeviceCMDirty = true; |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 1190 | SkDELETE(layer); |
| 1191 | } else { |
| 1192 | // we're at the root |
reed | a499f90 | 2015-05-01 09:34:31 -0700 | [diff] [blame] | 1193 | SkASSERT(layer == (void*)fDeviceCMStorage); |
reed | b679ca8 | 2015-04-07 04:40:48 -0700 | [diff] [blame] | 1194 | layer->~DeviceCM(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1195 | } |
bungeman@google.com | 88edf1e | 2011-08-08 19:41:56 +0000 | [diff] [blame] | 1196 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1197 | } |
| 1198 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1199 | SkSurface* SkCanvas::newSurface(const SkImageInfo& info, const SkSurfaceProps* props) { |
| 1200 | if (NULL == props) { |
| 1201 | props = &fProps; |
| 1202 | } |
| 1203 | return this->onNewSurface(info, *props); |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1204 | } |
| 1205 | |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1206 | SkSurface* SkCanvas::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) { |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1207 | SkBaseDevice* dev = this->getDevice(); |
reed | 4a8126e | 2014-09-22 07:29:03 -0700 | [diff] [blame] | 1208 | return dev ? dev->newSurface(info, props) : NULL; |
reed@google.com | 76f10a3 | 2014-02-05 15:32:21 +0000 | [diff] [blame] | 1209 | } |
| 1210 | |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1211 | SkImageInfo SkCanvas::imageInfo() const { |
| 1212 | SkBaseDevice* dev = this->getDevice(); |
| 1213 | if (dev) { |
| 1214 | return dev->imageInfo(); |
| 1215 | } else { |
reed@google.com | 900ecf2 | 2014-02-20 20:55:37 +0000 | [diff] [blame] | 1216 | return SkImageInfo::MakeUnknown(0, 0); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1217 | } |
| 1218 | } |
| 1219 | |
| 1220 | const void* SkCanvas::peekPixels(SkImageInfo* info, size_t* rowBytes) { |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1221 | SkPixmap pmap; |
| 1222 | if (!this->onPeekPixels(&pmap)) { |
| 1223 | return NULL; |
| 1224 | } |
| 1225 | if (info) { |
| 1226 | *info = pmap.info(); |
| 1227 | } |
| 1228 | if (rowBytes) { |
| 1229 | *rowBytes = pmap.rowBytes(); |
| 1230 | } |
| 1231 | return pmap.addr(); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1232 | } |
| 1233 | |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1234 | bool SkCanvas::onPeekPixels(SkPixmap* pmap) { |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1235 | SkBaseDevice* dev = this->getDevice(); |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1236 | return dev && dev->peekPixels(pmap); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1237 | } |
| 1238 | |
commit-bot@chromium.org | 6b4aaa7 | 2014-04-21 21:09:38 +0000 | [diff] [blame] | 1239 | void* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1240 | SkPixmap pmap; |
| 1241 | if (!this->onAccessTopLayerPixels(&pmap)) { |
| 1242 | return NULL; |
| 1243 | } |
| 1244 | if (info) { |
| 1245 | *info = pmap.info(); |
| 1246 | } |
| 1247 | if (rowBytes) { |
| 1248 | *rowBytes = pmap.rowBytes(); |
| 1249 | } |
| 1250 | if (origin) { |
commit-bot@chromium.org | 6b4aaa7 | 2014-04-21 21:09:38 +0000 | [diff] [blame] | 1251 | *origin = this->getTopDevice(false)->getOrigin(); |
| 1252 | } |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1253 | return pmap.writable_addr(); |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1254 | } |
| 1255 | |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1256 | bool SkCanvas::onAccessTopLayerPixels(SkPixmap* pmap) { |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1257 | SkBaseDevice* dev = this->getTopDevice(); |
reed | 884e97c | 2015-05-26 11:31:54 -0700 | [diff] [blame] | 1258 | return dev && dev->accessPixels(pmap); |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1259 | } |
| 1260 | |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1261 | SkAutoROCanvasPixels::SkAutoROCanvasPixels(SkCanvas* canvas) { |
| 1262 | fAddr = canvas->peekPixels(&fInfo, &fRowBytes); |
| 1263 | if (NULL == fAddr) { |
| 1264 | fInfo = canvas->imageInfo(); |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 1265 | if (kUnknown_SkColorType == fInfo.colorType() || !fBitmap.tryAllocPixels(fInfo)) { |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1266 | return; // failure, fAddr is NULL |
| 1267 | } |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1268 | if (!canvas->readPixels(&fBitmap, 0, 0)) { |
| 1269 | return; // failure, fAddr is NULL |
| 1270 | } |
| 1271 | fAddr = fBitmap.getPixels(); |
| 1272 | fRowBytes = fBitmap.rowBytes(); |
| 1273 | } |
| 1274 | SkASSERT(fAddr); // success |
| 1275 | } |
| 1276 | |
| 1277 | bool SkAutoROCanvasPixels::asROBitmap(SkBitmap* bitmap) const { |
| 1278 | if (fAddr) { |
commit-bot@chromium.org | 00f8d6c | 2014-05-29 15:57:20 +0000 | [diff] [blame] | 1279 | return bitmap->installPixels(fInfo, const_cast<void*>(fAddr), fRowBytes); |
commit-bot@chromium.org | c3bd8af | 2014-02-13 17:14:46 +0000 | [diff] [blame] | 1280 | } else { |
| 1281 | bitmap->reset(); |
| 1282 | return false; |
| 1283 | } |
| 1284 | } |
| 1285 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1286 | ///////////////////////////////////////////////////////////////////////////// |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 1287 | void SkCanvas::internalDrawBitmap(const SkBitmap& bitmap, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1288 | const SkMatrix& matrix, const SkPaint* paint) { |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 1289 | if (bitmap.drawsNothing()) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1290 | return; |
| 1291 | } |
| 1292 | |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 1293 | SkLazyPaint lazy; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1294 | if (NULL == paint) { |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 1295 | paint = lazy.init(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1296 | } |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 1297 | |
| 1298 | SkDEBUGCODE(bitmap.validate();) |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 1299 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1300 | SkRect storage; |
| 1301 | const SkRect* bounds = NULL; |
| 1302 | if (paint && paint->canComputeFastBounds()) { |
| 1303 | bitmap.getBounds(&storage); |
| 1304 | matrix.mapRect(&storage); |
| 1305 | bounds = &paint->computeFastBounds(storage, &storage); |
| 1306 | } |
| 1307 | |
| 1308 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 1309 | |
| 1310 | while (iter.next()) { |
| 1311 | iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); |
| 1312 | } |
| 1313 | |
| 1314 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1315 | } |
| 1316 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1317 | void SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1318 | const SkPaint* paint, bool deviceIsBitmapDevice) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1319 | SkPaint tmp; |
| 1320 | if (NULL == paint) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1321 | paint = &tmp; |
| 1322 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1323 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1324 | LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1325 | while (iter.next()) { |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1326 | SkBaseDevice* dstDev = iter.fDevice; |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1327 | paint = &looper.paint(); |
| 1328 | SkImageFilter* filter = paint->getImageFilter(); |
| 1329 | SkIPoint pos = { x - iter.getX(), y - iter.getY() }; |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1330 | if (filter && !dstDev->canHandleImageFilter(filter)) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 1331 | SkImageFilter::Proxy proxy(dstDev); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1332 | SkBitmap dst; |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 1333 | SkIPoint offset = SkIPoint::Make(0, 0); |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 1334 | const SkBitmap& src = srcDev->accessBitmap(false); |
senorblanco@chromium.org | fbaea53 | 2013-08-27 21:37:01 +0000 | [diff] [blame] | 1335 | SkMatrix matrix = *iter.fMatrix; |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1336 | matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 1337 | SkIRect clipBounds = SkIRect::MakeWH(srcDev->width(), srcDev->height()); |
senorblanco | be129b2 | 2014-08-08 07:14:35 -0700 | [diff] [blame] | 1338 | SkAutoTUnref<SkImageFilter::Cache> cache(dstDev->getImageFilterCache()); |
senorblanco | 55b6d8b | 2014-07-30 11:26:46 -0700 | [diff] [blame] | 1339 | SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 1340 | if (filter->filterImage(&proxy, src, ctx, &dst, &offset)) { |
tomhudson@google.com | 5efe0cb | 2012-04-10 19:14:48 +0000 | [diff] [blame] | 1341 | SkPaint tmpUnfiltered(*paint); |
| 1342 | tmpUnfiltered.setImageFilter(NULL); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 1343 | dstDev->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), |
| 1344 | tmpUnfiltered); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1345 | } |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1346 | } else if (deviceIsBitmapDevice) { |
reed | 9572a10 | 2015-05-26 19:22:17 -0700 | [diff] [blame] | 1347 | const SkBitmap& src = static_cast<SkBitmapDevice*>(srcDev)->fBitmap; |
reed | 61f501f | 2015-04-29 08:34:00 -0700 | [diff] [blame] | 1348 | dstDev->drawSprite(iter, src, pos.x(), pos.y(), *paint); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1349 | } else { |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 1350 | dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 1351 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1352 | } |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1353 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1354 | } |
| 1355 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1356 | void SkCanvas::onDrawSprite(const SkBitmap& bitmap, int x, int y, const SkPaint* paint) { |
reed | 0acf1b4 | 2014-12-22 16:12:38 -0800 | [diff] [blame] | 1357 | if (gTreatSpriteAsBitmap) { |
| 1358 | this->save(); |
| 1359 | this->resetMatrix(); |
| 1360 | this->drawBitmap(bitmap, SkIntToScalar(x), SkIntToScalar(y), paint); |
| 1361 | this->restore(); |
| 1362 | return; |
| 1363 | } |
| 1364 | |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1365 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawSprite()"); |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 1366 | if (bitmap.drawsNothing()) { |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1367 | return; |
| 1368 | } |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 1369 | SkDEBUGCODE(bitmap.validate();) |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1370 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1371 | SkPaint tmp; |
| 1372 | if (NULL == paint) { |
| 1373 | paint = &tmp; |
| 1374 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1375 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1376 | LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1377 | |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1378 | while (iter.next()) { |
| 1379 | paint = &looper.paint(); |
| 1380 | SkImageFilter* filter = paint->getImageFilter(); |
| 1381 | SkIPoint pos = { x - iter.getX(), y - iter.getY() }; |
| 1382 | if (filter && !iter.fDevice->canHandleImageFilter(filter)) { |
robertphillips | efbffed | 2015-06-22 12:06:08 -0700 | [diff] [blame] | 1383 | SkImageFilter::Proxy proxy(iter.fDevice); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1384 | SkBitmap dst; |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 1385 | SkIPoint offset = SkIPoint::Make(0, 0); |
senorblanco@chromium.org | fbaea53 | 2013-08-27 21:37:01 +0000 | [diff] [blame] | 1386 | SkMatrix matrix = *iter.fMatrix; |
senorblanco@chromium.org | d5424a4 | 2014-04-02 19:20:05 +0000 | [diff] [blame] | 1387 | matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); |
halcanary | f622a6c | 2014-10-24 12:54:53 -0700 | [diff] [blame] | 1388 | const SkIRect clipBounds = bitmap.bounds(); |
senorblanco | be129b2 | 2014-08-08 07:14:35 -0700 | [diff] [blame] | 1389 | SkAutoTUnref<SkImageFilter::Cache> cache(iter.fDevice->getImageFilterCache()); |
senorblanco | 55b6d8b | 2014-07-30 11:26:46 -0700 | [diff] [blame] | 1390 | SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 1391 | if (filter->filterImage(&proxy, bitmap, ctx, &dst, &offset)) { |
tomhudson@google.com | 5efe0cb | 2012-04-10 19:14:48 +0000 | [diff] [blame] | 1392 | SkPaint tmpUnfiltered(*paint); |
| 1393 | tmpUnfiltered.setImageFilter(NULL); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 1394 | 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] | 1395 | tmpUnfiltered); |
reed@google.com | 8926b16 | 2012-03-23 15:36:36 +0000 | [diff] [blame] | 1396 | } |
| 1397 | } else { |
| 1398 | iter.fDevice->drawSprite(iter, bitmap, pos.x(), pos.y(), *paint); |
| 1399 | } |
| 1400 | } |
| 1401 | LOOPER_END |
| 1402 | } |
| 1403 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1404 | ///////////////////////////////////////////////////////////////////////////// |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1405 | void SkCanvas::translate(SkScalar dx, SkScalar dy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1406 | SkMatrix m; |
| 1407 | m.setTranslate(dx, dy); |
| 1408 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1409 | } |
| 1410 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1411 | void SkCanvas::scale(SkScalar sx, SkScalar sy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1412 | SkMatrix m; |
| 1413 | m.setScale(sx, sy); |
| 1414 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1415 | } |
| 1416 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1417 | void SkCanvas::rotate(SkScalar degrees) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1418 | SkMatrix m; |
| 1419 | m.setRotate(degrees); |
| 1420 | this->concat(m); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1421 | } |
| 1422 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1423 | void SkCanvas::skew(SkScalar sx, SkScalar sy) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1424 | SkMatrix m; |
| 1425 | m.setSkew(sx, sy); |
| 1426 | this->concat(m); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1427 | } |
| 1428 | |
commit-bot@chromium.org | 9236238 | 2014-03-18 12:51:48 +0000 | [diff] [blame] | 1429 | void SkCanvas::concat(const SkMatrix& matrix) { |
commit-bot@chromium.org | d9ea09e | 2014-03-25 17:32:26 +0000 | [diff] [blame] | 1430 | if (matrix.isIdentity()) { |
| 1431 | return; |
| 1432 | } |
| 1433 | |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1434 | this->checkForDeferredSave(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1435 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1436 | fCachedLocalClipBoundsDirty = true; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1437 | fMCRec->fMatrix.preConcat(matrix); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1438 | |
| 1439 | this->didConcat(matrix); |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1440 | } |
| 1441 | |
reed | 86a17e7 | 2015-05-14 12:25:22 -0700 | [diff] [blame] | 1442 | void SkCanvas::setMatrix(const SkMatrix& matrix) { |
| 1443 | this->checkForDeferredSave(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1444 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1445 | fCachedLocalClipBoundsDirty = true; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1446 | fMCRec->fMatrix = matrix; |
commit-bot@chromium.org | 44c48d0 | 2014-03-13 20:03:58 +0000 | [diff] [blame] | 1447 | this->didSetMatrix(matrix); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1448 | } |
| 1449 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1450 | void SkCanvas::resetMatrix() { |
| 1451 | SkMatrix matrix; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1452 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1453 | matrix.reset(); |
| 1454 | this->setMatrix(matrix); |
| 1455 | } |
| 1456 | |
| 1457 | ////////////////////////////////////////////////////////////////////////////// |
| 1458 | |
commit-bot@chromium.org | 759cf48 | 2014-03-06 13:18:07 +0000 | [diff] [blame] | 1459 | void SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1460 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1461 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
| 1462 | this->onClipRect(rect, op, edgeStyle); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1463 | } |
| 1464 | |
| 1465 | void SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1466 | #ifdef SK_ENABLE_CLIP_QUICKREJECT |
| 1467 | if (SkRegion::kIntersect_Op == op) { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1468 | if (fMCRec->fRasterClip.isEmpty()) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1469 | return false; |
| 1470 | } |
| 1471 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1472 | if (this->quickReject(rect)) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1473 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1474 | fCachedLocalClipBoundsDirty = true; |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1475 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1476 | fClipStack->clipEmpty(); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1477 | return fMCRec->fRasterClip.setEmpty(); |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1478 | } |
| 1479 | } |
| 1480 | #endif |
| 1481 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1482 | AutoValidateClip avc(this); |
| 1483 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1484 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1485 | fCachedLocalClipBoundsDirty = true; |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1486 | if (!fAllowSoftClip) { |
| 1487 | edgeStyle = kHard_ClipEdgeStyle; |
| 1488 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1489 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1490 | if (fMCRec->fMatrix.rectStaysRect()) { |
robertphillips@google.com | 1236719 | 2013-10-20 13:11:16 +0000 | [diff] [blame] | 1491 | // 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] | 1492 | // the matrix. This means we don't have to a) make a path, and b) tell |
| 1493 | // the region code to scan-convert the path, only to discover that it |
| 1494 | // is really just a rect. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1495 | SkRect r; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1496 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1497 | fMCRec->fMatrix.mapRect(&r, rect); |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1498 | fClipStack->clipDevRect(r, op, kSoft_ClipEdgeStyle == edgeStyle); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 1499 | fMCRec->fRasterClip.op(r, this->getBaseLayerSize(), op, kSoft_ClipEdgeStyle == edgeStyle); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1500 | } else { |
robertphillips@google.com | 1236719 | 2013-10-20 13:11:16 +0000 | [diff] [blame] | 1501 | // 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] | 1502 | // and clip against that, since it can handle any matrix. However, to |
| 1503 | // avoid recursion in the case where we are subclassed (e.g. Pictures) |
| 1504 | // we explicitly call "our" version of clipPath. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1505 | SkPath path; |
| 1506 | |
| 1507 | path.addRect(rect); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1508 | this->SkCanvas::onClipPath(path, op, edgeStyle); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1509 | } |
| 1510 | } |
| 1511 | |
reed | 73e714e | 2014-09-04 09:02:23 -0700 | [diff] [blame] | 1512 | static void rasterclip_path(SkRasterClip* rc, const SkCanvas* canvas, const SkPath& devPath, |
| 1513 | SkRegion::Op op, bool doAA) { |
reed | d64c948 | 2014-09-05 17:37:38 -0700 | [diff] [blame] | 1514 | rc->op(devPath, canvas->getBaseLayerSize(), op, doAA); |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1515 | } |
| 1516 | |
commit-bot@chromium.org | 759cf48 | 2014-03-06 13:18:07 +0000 | [diff] [blame] | 1517 | void SkCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1518 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1519 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1520 | if (rrect.isRect()) { |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1521 | this->onClipRect(rrect.getBounds(), op, edgeStyle); |
| 1522 | } else { |
| 1523 | this->onClipRRect(rrect, op, edgeStyle); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1524 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1525 | } |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1526 | |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1527 | 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] | 1528 | SkRRect transformedRRect; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1529 | if (rrect.transform(fMCRec->fMatrix, &transformedRRect)) { |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1530 | AutoValidateClip avc(this); |
| 1531 | |
| 1532 | fDeviceCMDirty = true; |
| 1533 | fCachedLocalClipBoundsDirty = true; |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1534 | if (!fAllowSoftClip) { |
| 1535 | edgeStyle = kHard_ClipEdgeStyle; |
| 1536 | } |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1537 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1538 | fClipStack->clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1539 | |
| 1540 | SkPath devPath; |
| 1541 | devPath.addRRect(transformedRRect); |
| 1542 | |
reed | 73e714e | 2014-09-04 09:02:23 -0700 | [diff] [blame] | 1543 | rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, kSoft_ClipEdgeStyle == edgeStyle); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1544 | return; |
commit-bot@chromium.org | 14e50ae | 2014-02-16 23:35:31 +0000 | [diff] [blame] | 1545 | } |
| 1546 | |
| 1547 | SkPath path; |
| 1548 | path.addRRect(rrect); |
| 1549 | // call the non-virtual version |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1550 | this->SkCanvas::onClipPath(path, op, edgeStyle); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 1551 | } |
| 1552 | |
commit-bot@chromium.org | 759cf48 | 2014-03-06 13:18:07 +0000 | [diff] [blame] | 1553 | void SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1554 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1555 | ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; |
| 1556 | SkRect r; |
| 1557 | if (!path.isInverseFillType() && path.isRect(&r)) { |
| 1558 | this->onClipRect(r, op, edgeStyle); |
| 1559 | } else { |
| 1560 | this->onClipPath(path, op, edgeStyle); |
| 1561 | } |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1562 | } |
| 1563 | |
| 1564 | void SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1565 | #ifdef SK_ENABLE_CLIP_QUICKREJECT |
| 1566 | if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1567 | if (fMCRec->fRasterClip.isEmpty()) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1568 | return false; |
| 1569 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1570 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1571 | if (this->quickReject(path.getBounds())) { |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1572 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1573 | fCachedLocalClipBoundsDirty = true; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1574 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1575 | fClipStack->clipEmpty(); |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1576 | return fMCRec->fRasterClip.setEmpty(); |
reed@google.com | da17f75 | 2012-08-16 18:27:05 +0000 | [diff] [blame] | 1577 | } |
| 1578 | } |
| 1579 | #endif |
| 1580 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1581 | AutoValidateClip avc(this); |
| 1582 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1583 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1584 | fCachedLocalClipBoundsDirty = true; |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1585 | if (!fAllowSoftClip) { |
| 1586 | edgeStyle = kHard_ClipEdgeStyle; |
| 1587 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1588 | |
| 1589 | SkPath devPath; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1590 | path.transform(fMCRec->fMatrix, &devPath); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1591 | |
reed@google.com | fe70112 | 2011-11-08 19:41:23 +0000 | [diff] [blame] | 1592 | // Check if the transfomation, or the original path itself |
| 1593 | // made us empty. Note this can also happen if we contained NaN |
| 1594 | // values. computing the bounds detects this, and will set our |
| 1595 | // bounds to empty if that is the case. (see SkRect::set(pts, count)) |
| 1596 | if (devPath.getBounds().isEmpty()) { |
| 1597 | // resetting the path will remove any NaN or other wanky values |
| 1598 | // that might upset our scan converter. |
| 1599 | devPath.reset(); |
| 1600 | } |
| 1601 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1602 | // 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] | 1603 | fClipStack->clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1604 | |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 1605 | if (fAllowSimplifyClip) { |
fmalita | 1a481fe | 2015-02-04 07:39:34 -0800 | [diff] [blame] | 1606 | bool clipIsAA = getClipStack()->asPath(&devPath); |
| 1607 | if (clipIsAA) { |
| 1608 | edgeStyle = kSoft_ClipEdgeStyle; |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 1609 | } |
fmalita | 1a481fe | 2015-02-04 07:39:34 -0800 | [diff] [blame] | 1610 | |
caryclark@google.com | 45a75fb | 2013-04-25 13:34:40 +0000 | [diff] [blame] | 1611 | op = SkRegion::kReplace_Op; |
| 1612 | } |
| 1613 | |
reed | 73e714e | 2014-09-04 09:02:23 -0700 | [diff] [blame] | 1614 | rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, edgeStyle); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1615 | } |
| 1616 | |
commit-bot@chromium.org | 759cf48 | 2014-03-06 13:18:07 +0000 | [diff] [blame] | 1617 | void SkCanvas::clipRegion(const SkRegion& rgn, SkRegion::Op op) { |
reed | 2ff1fce | 2014-12-11 07:07:37 -0800 | [diff] [blame] | 1618 | this->checkForDeferredSave(); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1619 | this->onClipRegion(rgn, op); |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1620 | } |
| 1621 | |
| 1622 | void SkCanvas::onClipRegion(const SkRegion& rgn, SkRegion::Op op) { |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1623 | AutoValidateClip avc(this); |
| 1624 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1625 | fDeviceCMDirty = true; |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1626 | fCachedLocalClipBoundsDirty = true; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1627 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1628 | // todo: signal fClipStack that we have a region, and therefore (I guess) |
| 1629 | // we have to ignore it, and use the region directly? |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1630 | fClipStack->clipDevRect(rgn.getBounds(), op); |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1631 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1632 | fMCRec->fRasterClip.op(rgn, op); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1633 | } |
| 1634 | |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1635 | #ifdef SK_DEBUG |
| 1636 | void SkCanvas::validateClip() const { |
| 1637 | // construct clipRgn from the clipstack |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 1638 | const SkBaseDevice* device = this->getDevice(); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 1639 | if (!device) { |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1640 | SkASSERT(this->isClipEmpty()); |
djsollen@google.com | ccfee2a | 2012-05-01 16:50:10 +0000 | [diff] [blame] | 1641 | return; |
| 1642 | } |
| 1643 | |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1644 | SkIRect ir; |
| 1645 | ir.set(0, 0, device->width(), device->height()); |
reed | d954498 | 2014-09-09 18:46:22 -0700 | [diff] [blame] | 1646 | SkRasterClip tmpClip(ir, fConservativeRasterClip); |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1647 | |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1648 | SkClipStack::B2TIter iter(*fClipStack); |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1649 | const SkClipStack::Element* element; |
| 1650 | while ((element = iter.next()) != NULL) { |
| 1651 | switch (element->getType()) { |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1652 | case SkClipStack::Element::kRect_Type: |
| 1653 | element->getRect().round(&ir); |
| 1654 | tmpClip.op(ir, element->getOp()); |
| 1655 | break; |
| 1656 | case SkClipStack::Element::kEmpty_Type: |
| 1657 | tmpClip.setEmpty(); |
| 1658 | break; |
commit-bot@chromium.org | 9cb671a | 2014-02-16 14:45:45 +0000 | [diff] [blame] | 1659 | default: { |
| 1660 | SkPath path; |
| 1661 | element->asPath(&path); |
reed | 73e714e | 2014-09-04 09:02:23 -0700 | [diff] [blame] | 1662 | rasterclip_path(&tmpClip, this, path, element->getOp(), element->isAA()); |
commit-bot@chromium.org | 9cb671a | 2014-02-16 14:45:45 +0000 | [diff] [blame] | 1663 | break; |
| 1664 | } |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1665 | } |
| 1666 | } |
reed@google.com | 819c921 | 2011-02-23 18:56:55 +0000 | [diff] [blame] | 1667 | } |
| 1668 | #endif |
| 1669 | |
reed@google.com | 90c07ea | 2012-04-13 13:50:27 +0000 | [diff] [blame] | 1670 | void SkCanvas::replayClips(ClipVisitor* visitor) const { |
reed | 687fa1c | 2015-04-07 08:00:56 -0700 | [diff] [blame] | 1671 | SkClipStack::B2TIter iter(*fClipStack); |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1672 | const SkClipStack::Element* element; |
reed@google.com | 90c07ea | 2012-04-13 13:50:27 +0000 | [diff] [blame] | 1673 | |
bsalomon@google.com | 8182fa0 | 2012-12-04 14:06:06 +0000 | [diff] [blame] | 1674 | while ((element = iter.next()) != NULL) { |
fmalita | c3b589a | 2014-06-05 12:40:07 -0700 | [diff] [blame] | 1675 | element->replay(visitor); |
reed@google.com | 90c07ea | 2012-04-13 13:50:27 +0000 | [diff] [blame] | 1676 | } |
| 1677 | } |
| 1678 | |
reed@google.com | 5c3d147 | 2011-02-22 19:12:23 +0000 | [diff] [blame] | 1679 | /////////////////////////////////////////////////////////////////////////////// |
| 1680 | |
reed@google.com | 754de5f | 2014-02-24 19:38:20 +0000 | [diff] [blame] | 1681 | bool SkCanvas::isClipEmpty() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1682 | return fMCRec->fRasterClip.isEmpty(); |
reed@google.com | 754de5f | 2014-02-24 19:38:20 +0000 | [diff] [blame] | 1683 | } |
| 1684 | |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1685 | bool SkCanvas::isClipRect() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1686 | return fMCRec->fRasterClip.isRect(); |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1687 | } |
| 1688 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1689 | bool SkCanvas::quickReject(const SkRect& rect) const { |
reed@google.com | 1607863 | 2011-12-06 18:56:37 +0000 | [diff] [blame] | 1690 | if (!rect.isFinite()) |
wjmaclean@chromium.org | 116b2bc | 2011-02-07 17:48:37 +0000 | [diff] [blame] | 1691 | return true; |
| 1692 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1693 | if (fMCRec->fRasterClip.isEmpty()) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1694 | return true; |
| 1695 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1696 | |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1697 | if (fMCRec->fMatrix.hasPerspective()) { |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1698 | SkRect dst; |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1699 | fMCRec->fMatrix.mapRect(&dst, rect); |
reed | b07a94f | 2014-11-19 05:03:18 -0800 | [diff] [blame] | 1700 | return !SkIRect::Intersects(dst.roundOut(), fMCRec->fRasterClip.getBounds()); |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1701 | } else { |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1702 | const SkRect& clipR = this->getLocalClipBounds(); |
reed@android.com | d252db0 | 2009-04-01 18:31:44 +0000 | [diff] [blame] | 1703 | |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1704 | // for speed, do the most likely reject compares first |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1705 | // TODO: should we use | instead, or compare all 4 at once? |
| 1706 | if (rect.fTop >= clipR.fBottom || rect.fBottom <= clipR.fTop) { |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1707 | return true; |
| 1708 | } |
reed@google.com | c0784db | 2013-12-13 21:16:12 +0000 | [diff] [blame] | 1709 | if (rect.fLeft >= clipR.fRight || rect.fRight <= clipR.fLeft) { |
reed@android.com | a380ae4 | 2009-07-21 01:17:02 +0000 | [diff] [blame] | 1710 | return true; |
| 1711 | } |
| 1712 | return false; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1713 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1714 | } |
| 1715 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1716 | bool SkCanvas::quickReject(const SkPath& path) const { |
| 1717 | return path.isEmpty() || this->quickReject(path.getBounds()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1718 | } |
| 1719 | |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1720 | bool SkCanvas::getClipBounds(SkRect* bounds) const { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1721 | SkIRect ibounds; |
robertphillips@google.com | 8f90a89 | 2014-02-28 18:19:39 +0000 | [diff] [blame] | 1722 | if (!this->getClipDeviceBounds(&ibounds)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1723 | return false; |
| 1724 | } |
| 1725 | |
reed@android.com | d9c0f0b | 2009-02-06 22:39:37 +0000 | [diff] [blame] | 1726 | SkMatrix inverse; |
| 1727 | // 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] | 1728 | if (!fMCRec->fMatrix.invert(&inverse)) { |
reed@android.com | 72dcd3a | 2009-05-18 15:46:29 +0000 | [diff] [blame] | 1729 | if (bounds) { |
| 1730 | bounds->setEmpty(); |
| 1731 | } |
reed@android.com | d9c0f0b | 2009-02-06 22:39:37 +0000 | [diff] [blame] | 1732 | return false; |
| 1733 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1734 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1735 | if (bounds) { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1736 | SkRect r; |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 1737 | // adjust it outwards in case we are antialiasing |
| 1738 | const int inset = 1; |
reed@google.com | fa4d5bd | 2012-01-30 17:36:27 +0000 | [diff] [blame] | 1739 | |
reed@google.com | 8f4d230 | 2013-12-17 16:44:46 +0000 | [diff] [blame] | 1740 | r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, |
| 1741 | ibounds.fRight + inset, ibounds.fBottom + inset); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1742 | inverse.mapRect(bounds, r); |
| 1743 | } |
| 1744 | return true; |
| 1745 | } |
| 1746 | |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1747 | bool SkCanvas::getClipDeviceBounds(SkIRect* bounds) const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1748 | const SkRasterClip& clip = fMCRec->fRasterClip; |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1749 | if (clip.isEmpty()) { |
| 1750 | if (bounds) { |
| 1751 | bounds->setEmpty(); |
| 1752 | } |
| 1753 | return false; |
| 1754 | } |
| 1755 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1756 | if (bounds) { |
tomhudson@google.com | bcb671c | 2011-09-13 15:07:58 +0000 | [diff] [blame] | 1757 | *bounds = clip.getBounds(); |
| 1758 | } |
| 1759 | return true; |
| 1760 | } |
| 1761 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1762 | const SkMatrix& SkCanvas::getTotalMatrix() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1763 | return fMCRec->fMatrix; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1764 | } |
| 1765 | |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1766 | const SkRegion& SkCanvas::internal_private_getTotalClip() const { |
reed | 1f836ee | 2014-07-07 07:49:34 -0700 | [diff] [blame] | 1767 | return fMCRec->fRasterClip.forceGetBW(); |
commit-bot@chromium.org | 5c70cdc | 2014-03-08 03:57:19 +0000 | [diff] [blame] | 1768 | } |
| 1769 | |
reed@google.com | 9c135db | 2014-03-12 18:28:35 +0000 | [diff] [blame] | 1770 | GrRenderTarget* SkCanvas::internal_private_accessTopLayerRenderTarget() { |
| 1771 | SkBaseDevice* dev = this->getTopDevice(); |
| 1772 | return dev ? dev->accessRenderTarget() : NULL; |
| 1773 | } |
| 1774 | |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1775 | GrContext* SkCanvas::getGrContext() { |
| 1776 | #if SK_SUPPORT_GPU |
| 1777 | SkBaseDevice* device = this->getTopDevice(); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1778 | if (device) { |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1779 | GrRenderTarget* renderTarget = device->accessRenderTarget(); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1780 | if (renderTarget) { |
commit-bot@chromium.org | 644629c | 2013-11-21 06:21:58 +0000 | [diff] [blame] | 1781 | return renderTarget->getContext(); |
| 1782 | } |
| 1783 | } |
| 1784 | #endif |
| 1785 | |
| 1786 | return NULL; |
| 1787 | |
| 1788 | } |
bsalomon@google.com | e97f085 | 2011-06-17 13:10:25 +0000 | [diff] [blame] | 1789 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1790 | void SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, |
| 1791 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1792 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawDRRect()"); |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 1793 | if (outer.isEmpty()) { |
| 1794 | return; |
| 1795 | } |
| 1796 | if (inner.isEmpty()) { |
| 1797 | this->drawRRect(outer, paint); |
| 1798 | return; |
| 1799 | } |
| 1800 | |
| 1801 | // We don't have this method (yet), but technically this is what we should |
| 1802 | // be able to assert... |
| 1803 | // SkASSERT(outer.contains(inner)); |
| 1804 | // |
| 1805 | // For now at least check for containment of bounds |
| 1806 | SkASSERT(outer.getBounds().contains(inner.getBounds())); |
| 1807 | |
| 1808 | this->onDrawDRRect(outer, inner, paint); |
| 1809 | } |
| 1810 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1811 | // These need to stop being virtual -- clients need to override the onDraw... versions |
| 1812 | |
| 1813 | void SkCanvas::drawPaint(const SkPaint& paint) { |
| 1814 | this->onDrawPaint(paint); |
| 1815 | } |
| 1816 | |
| 1817 | void SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { |
| 1818 | this->onDrawRect(r, paint); |
| 1819 | } |
| 1820 | |
| 1821 | void SkCanvas::drawOval(const SkRect& r, const SkPaint& paint) { |
| 1822 | this->onDrawOval(r, paint); |
| 1823 | } |
| 1824 | |
| 1825 | void SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { |
| 1826 | this->onDrawRRect(rrect, paint); |
| 1827 | } |
| 1828 | |
| 1829 | void SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) { |
| 1830 | this->onDrawPoints(mode, count, pts, paint); |
| 1831 | } |
| 1832 | |
| 1833 | void SkCanvas::drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], |
| 1834 | const SkPoint texs[], const SkColor colors[], SkXfermode* xmode, |
| 1835 | const uint16_t indices[], int indexCount, const SkPaint& paint) { |
| 1836 | this->onDrawVertices(vmode, vertexCount, vertices, texs, colors, xmode, |
| 1837 | indices, indexCount, paint); |
| 1838 | } |
| 1839 | |
| 1840 | void SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { |
| 1841 | this->onDrawPath(path, paint); |
| 1842 | } |
| 1843 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 1844 | void SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { |
| 1845 | this->onDrawImage(image, x, y, paint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1846 | } |
| 1847 | |
| 1848 | void SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1849 | const SkPaint* paint, SrcRectConstraint constraint) { |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 1850 | if (dst.isEmpty()) { |
| 1851 | return; |
| 1852 | } |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1853 | this->onDrawImageRect(image, src, dst, paint SRC_RECT_CONSTRAINT_ARG(constraint)); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1854 | } |
| 1855 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame^] | 1856 | void SkCanvas::drawImageRect(const SkImage* image, const SkIRect& isrc, const SkRect& dst, |
| 1857 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1858 | SkRect src = SkRect::Make(isrc); |
| 1859 | this->drawImageRect(image, &src, dst, paint, constraint); |
| 1860 | } |
| 1861 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1862 | void SkCanvas::drawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, |
| 1863 | const SkPaint* paint) { |
| 1864 | if (dst.isEmpty()) { |
| 1865 | return; |
| 1866 | } |
| 1867 | if (!SkNinePatchIter::Valid(image->width(), image->height(), center)) { |
| 1868 | this->drawImageRect(image, NULL, dst, paint); |
| 1869 | } |
| 1870 | this->onDrawImageNine(image, center, dst, paint); |
| 1871 | } |
| 1872 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1873 | void SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1874 | if (bitmap.drawsNothing()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1875 | return; |
| 1876 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1877 | this->onDrawBitmap(bitmap, dx, dy, paint); |
| 1878 | } |
| 1879 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame^] | 1880 | #ifdef SK_SUPPORT_LEGACY_DRAWBITMAPRECTFLAGS_TYPE |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1881 | void SkCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
| 1882 | const SkPaint* paint, DrawBitmapRectFlags flags) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1883 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1884 | return; |
| 1885 | } |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1886 | this->onDrawBitmapRect(bitmap, src, dst, paint, (SK_VIRTUAL_CONSTRAINT_TYPE)flags); |
| 1887 | } |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame^] | 1888 | #endif |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1889 | |
| 1890 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
| 1891 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1892 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
| 1893 | return; |
| 1894 | } |
| 1895 | this->onDrawBitmapRect(bitmap, src, dst, paint, (SK_VIRTUAL_CONSTRAINT_TYPE)constraint); |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1896 | } |
| 1897 | |
reed | 84984ef | 2015-07-17 07:09:43 -0700 | [diff] [blame^] | 1898 | void SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkIRect& isrc, const SkRect& dst, |
| 1899 | const SkPaint* paint, SrcRectConstraint constraint) { |
| 1900 | SkRect src = SkRect::Make(isrc); |
| 1901 | this->drawBitmapRect(bitmap, &src, dst, paint, constraint); |
| 1902 | } |
| 1903 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1904 | void SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, |
| 1905 | const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1906 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1907 | return; |
| 1908 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1909 | if (!SkNinePatchIter::Valid(bitmap.width(), bitmap.height(), center)) { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 1910 | this->drawBitmapRect(bitmap, dst, paint); |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1911 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1912 | this->onDrawBitmapNine(bitmap, center, dst, paint); |
| 1913 | } |
| 1914 | |
| 1915 | void SkCanvas::drawSprite(const SkBitmap& bitmap, int left, int top, const SkPaint* paint) { |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 1916 | if (bitmap.drawsNothing()) { |
tomhudson | 2df6fd6 | 2015-04-09 09:20:19 -0700 | [diff] [blame] | 1917 | return; |
| 1918 | } |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1919 | this->onDrawSprite(bitmap, left, top, paint); |
| 1920 | } |
| 1921 | |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 1922 | void SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], |
| 1923 | const SkColor colors[], int count, SkXfermode::Mode mode, |
| 1924 | const SkRect* cull, const SkPaint* paint) { |
| 1925 | if (count <= 0) { |
| 1926 | return; |
| 1927 | } |
| 1928 | SkASSERT(atlas); |
| 1929 | SkASSERT(xform); |
| 1930 | SkASSERT(tex); |
| 1931 | this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint); |
| 1932 | } |
| 1933 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1934 | ////////////////////////////////////////////////////////////////////////////// |
| 1935 | // These are the virtual drawing methods |
| 1936 | ////////////////////////////////////////////////////////////////////////////// |
| 1937 | |
commit-bot@chromium.org | 28361fa | 2014-03-28 16:08:05 +0000 | [diff] [blame] | 1938 | void SkCanvas::onDiscard() { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 1939 | if (fSurfaceBase) { |
commit-bot@chromium.org | 28361fa | 2014-03-28 16:08:05 +0000 | [diff] [blame] | 1940 | fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); |
| 1941 | } |
| 1942 | } |
| 1943 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1944 | void SkCanvas::onDrawPaint(const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1945 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPaint()"); |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 1946 | this->internalDrawPaint(paint); |
| 1947 | } |
| 1948 | |
| 1949 | void SkCanvas::internalDrawPaint(const SkPaint& paint) { |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 1950 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kPaint_Type, NULL, false) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1951 | |
| 1952 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1953 | iter.fDevice->drawPaint(iter, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1954 | } |
| 1955 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1956 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1957 | } |
| 1958 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1959 | void SkCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 1960 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1961 | 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] | 1962 | if ((long)count <= 0) { |
| 1963 | return; |
| 1964 | } |
| 1965 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1966 | SkRect r, storage; |
| 1967 | const SkRect* bounds = NULL; |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1968 | if (paint.canComputeFastBounds()) { |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1969 | // special-case 2 points (common for drawing a single line) |
| 1970 | if (2 == count) { |
| 1971 | r.set(pts[0], pts[1]); |
| 1972 | } else { |
commit-bot@chromium.org | a8c7f77 | 2014-01-24 21:46:29 +0000 | [diff] [blame] | 1973 | r.set(pts, SkToInt(count)); |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1974 | } |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1975 | bounds = &paint.computeFastStrokeBounds(r, &storage); |
| 1976 | if (this->quickReject(*bounds)) { |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1977 | return; |
| 1978 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1979 | } |
reed@google.com | a584aed | 2012-05-16 14:06:02 +0000 | [diff] [blame] | 1980 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1981 | SkASSERT(pts != NULL); |
| 1982 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1983 | LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1984 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1985 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1986 | iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1987 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 1988 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 1989 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1990 | } |
| 1991 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 1992 | void SkCanvas::onDrawRect(const SkRect& r, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 1993 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRect()"); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 1994 | SkRect storage; |
| 1995 | const SkRect* bounds = NULL; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1996 | if (paint.canComputeFastBounds()) { |
reed | 8432808 | 2015-02-10 14:18:09 -0800 | [diff] [blame] | 1997 | // Skia will draw an inverted rect, because it explicitly "sorts" it downstream. |
| 1998 | // To prevent accidental rejecting at this stage, we have to sort it before we check. |
| 1999 | SkRect tmp(r); |
| 2000 | tmp.sort(); |
| 2001 | |
| 2002 | bounds = &paint.computeFastBounds(tmp, &storage); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2003 | if (this->quickReject(*bounds)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2004 | return; |
| 2005 | } |
| 2006 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2007 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2008 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kRect_Type, bounds, false) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2009 | |
| 2010 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2011 | iter.fDevice->drawRect(iter, r, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2012 | } |
| 2013 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2014 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2015 | } |
| 2016 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2017 | void SkCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2018 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawOval()"); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2019 | SkRect storage; |
| 2020 | const SkRect* bounds = NULL; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2021 | if (paint.canComputeFastBounds()) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2022 | bounds = &paint.computeFastBounds(oval, &storage); |
| 2023 | if (this->quickReject(*bounds)) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2024 | return; |
| 2025 | } |
| 2026 | } |
skia.committer@gmail.com | 306ab9d | 2012-12-13 02:01:33 +0000 | [diff] [blame] | 2027 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2028 | LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 2029 | |
| 2030 | while (iter.next()) { |
| 2031 | iter.fDevice->drawOval(iter, oval, looper.paint()); |
| 2032 | } |
| 2033 | |
| 2034 | LOOPER_END |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2035 | } |
| 2036 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2037 | void SkCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2038 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRRect()"); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2039 | SkRect storage; |
| 2040 | const SkRect* bounds = NULL; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2041 | if (paint.canComputeFastBounds()) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2042 | bounds = &paint.computeFastBounds(rrect.getBounds(), &storage); |
| 2043 | if (this->quickReject(*bounds)) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2044 | return; |
| 2045 | } |
| 2046 | } |
| 2047 | |
| 2048 | if (rrect.isRect()) { |
| 2049 | // call the non-virtual version |
| 2050 | this->SkCanvas::drawRect(rrect.getBounds(), paint); |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2051 | return; |
| 2052 | } else if (rrect.isOval()) { |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2053 | // call the non-virtual version |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2054 | this->SkCanvas::drawOval(rrect.getBounds(), paint); |
| 2055 | return; |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2056 | } |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2057 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2058 | LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 2059 | |
| 2060 | while (iter.next()) { |
| 2061 | iter.fDevice->drawRRect(iter, rrect, looper.paint()); |
| 2062 | } |
| 2063 | |
| 2064 | LOOPER_END |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2065 | } |
| 2066 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2067 | void SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, |
| 2068 | const SkPaint& paint) { |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2069 | SkRect storage; |
| 2070 | const SkRect* bounds = NULL; |
| 2071 | if (paint.canComputeFastBounds()) { |
| 2072 | bounds = &paint.computeFastBounds(outer.getBounds(), &storage); |
| 2073 | if (this->quickReject(*bounds)) { |
| 2074 | return; |
| 2075 | } |
| 2076 | } |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2077 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2078 | LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2079 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2080 | while (iter.next()) { |
| 2081 | iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); |
| 2082 | } |
skia.committer@gmail.com | 25c7127 | 2014-02-21 03:02:02 +0000 | [diff] [blame] | 2083 | |
commit-bot@chromium.org | ed9806f | 2014-02-21 02:32:36 +0000 | [diff] [blame] | 2084 | LOOPER_END |
| 2085 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2086 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2087 | void SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2088 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPath()"); |
reed@google.com | 9364511 | 2012-07-26 16:11:47 +0000 | [diff] [blame] | 2089 | if (!path.isFinite()) { |
| 2090 | return; |
| 2091 | } |
| 2092 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2093 | SkRect storage; |
| 2094 | const SkRect* bounds = NULL; |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2095 | if (!path.isInverseFillType() && paint.canComputeFastBounds()) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2096 | const SkRect& pathBounds = path.getBounds(); |
| 2097 | bounds = &paint.computeFastBounds(pathBounds, &storage); |
| 2098 | if (this->quickReject(*bounds)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2099 | return; |
| 2100 | } |
| 2101 | } |
commit-bot@chromium.org | 0b45dc4 | 2014-02-21 05:42:57 +0000 | [diff] [blame] | 2102 | |
| 2103 | const SkRect& r = path.getBounds(); |
| 2104 | if (r.width() <= 0 && r.height() <= 0) { |
commit-bot@chromium.org | 6803c21 | 2014-05-04 18:08:27 +0000 | [diff] [blame] | 2105 | if (path.isInverseFillType()) { |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 2106 | this->internalDrawPaint(paint); |
| 2107 | } |
| 2108 | return; |
| 2109 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2110 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2111 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2112 | |
| 2113 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2114 | iter.fDevice->drawPath(iter, path, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2115 | } |
| 2116 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2117 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2118 | } |
| 2119 | |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2120 | void SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2121 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()"); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2122 | SkRect bounds = SkRect::MakeXYWH(x, y, |
| 2123 | SkIntToScalar(image->width()), SkIntToScalar(image->height())); |
| 2124 | if (NULL == paint || paint->canComputeFastBounds()) { |
| 2125 | if (paint) { |
| 2126 | paint->computeFastBounds(bounds, &bounds); |
| 2127 | } |
| 2128 | if (this->quickReject(bounds)) { |
| 2129 | return; |
| 2130 | } |
| 2131 | } |
| 2132 | |
| 2133 | SkLazyPaint lazy; |
| 2134 | if (NULL == paint) { |
| 2135 | paint = lazy.init(); |
| 2136 | } |
| 2137 | |
| 2138 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &bounds) |
| 2139 | |
| 2140 | while (iter.next()) { |
| 2141 | iter.fDevice->drawImage(iter, image, x, y, looper.paint()); |
| 2142 | } |
| 2143 | |
| 2144 | LOOPER_END |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 2145 | } |
| 2146 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2147 | void SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2148 | const SkPaint* paint SRC_RECT_CONSTRAINT_PARAM(constraint)) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2149 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()"); |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2150 | SRC_RECT_CONSTRAINT_LOCAL_DEFAULT(constraint) |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2151 | SkRect storage; |
| 2152 | const SkRect* bounds = &dst; |
| 2153 | if (NULL == paint || paint->canComputeFastBounds()) { |
| 2154 | if (paint) { |
| 2155 | bounds = &paint->computeFastBounds(dst, &storage); |
| 2156 | } |
| 2157 | if (this->quickReject(*bounds)) { |
| 2158 | return; |
| 2159 | } |
| 2160 | } |
| 2161 | SkLazyPaint lazy; |
| 2162 | if (NULL == paint) { |
| 2163 | paint = lazy.init(); |
| 2164 | } |
| 2165 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2166 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, bounds, |
| 2167 | image->isOpaque()) |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2168 | |
| 2169 | while (iter.next()) { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2170 | iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint(), constraint); |
reed | a85d4d0 | 2015-05-06 12:56:48 -0700 | [diff] [blame] | 2171 | } |
| 2172 | |
| 2173 | LOOPER_END |
piotaixr | b5fae93 | 2014-09-24 13:03:30 -0700 | [diff] [blame] | 2174 | } |
| 2175 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2176 | void SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2177 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2178 | SkDEBUGCODE(bitmap.validate();) |
| 2179 | |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2180 | if (NULL == paint || paint->canComputeFastBounds()) { |
reed@google.com | 9efd9a0 | 2012-01-30 15:41:43 +0000 | [diff] [blame] | 2181 | SkRect bounds = { |
| 2182 | x, y, |
| 2183 | x + SkIntToScalar(bitmap.width()), |
| 2184 | y + SkIntToScalar(bitmap.height()) |
| 2185 | }; |
| 2186 | if (paint) { |
| 2187 | (void)paint->computeFastBounds(bounds, &bounds); |
| 2188 | } |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 2189 | if (this->quickReject(bounds)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2190 | return; |
| 2191 | } |
| 2192 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2193 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2194 | SkMatrix matrix; |
| 2195 | matrix.setTranslate(x, y); |
robertphillips@google.com | 9bf380c | 2013-07-25 12:10:42 +0000 | [diff] [blame] | 2196 | this->internalDrawBitmap(bitmap, matrix, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2197 | } |
| 2198 | |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2199 | // 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] | 2200 | void SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, |
commit-bot@chromium.org | eed779d | 2013-08-16 10:24:37 +0000 | [diff] [blame] | 2201 | const SkRect& dst, const SkPaint* paint, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2202 | SrcRectConstraint constraint) { |
commit-bot@chromium.org | 50b393a | 2014-02-10 18:29:10 +0000 | [diff] [blame] | 2203 | if (bitmap.drawsNothing() || dst.isEmpty()) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2204 | return; |
| 2205 | } |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 2206 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2207 | SkRect storage; |
| 2208 | const SkRect* bounds = &dst; |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2209 | if (NULL == paint || paint->canComputeFastBounds()) { |
reed@google.com | 9efd9a0 | 2012-01-30 15:41:43 +0000 | [diff] [blame] | 2210 | if (paint) { |
| 2211 | bounds = &paint->computeFastBounds(dst, &storage); |
| 2212 | } |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 2213 | if (this->quickReject(*bounds)) { |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2214 | return; |
| 2215 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2216 | } |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2217 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2218 | SkLazyPaint lazy; |
| 2219 | if (NULL == paint) { |
| 2220 | paint = lazy.init(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2221 | } |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2222 | |
reed | c83a297 | 2015-07-16 07:40:45 -0700 | [diff] [blame] | 2223 | LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, bounds, |
| 2224 | bitmap.isOpaque()) |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2225 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2226 | while (iter.next()) { |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2227 | iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), |
| 2228 | (SK_VIRTUAL_CONSTRAINT_TYPE)constraint); |
reed@android.com | f2b98d6 | 2010-12-20 18:26:13 +0000 | [diff] [blame] | 2229 | } |
skia.committer@gmail.com | 7064e9a | 2012-09-26 02:01:18 +0000 | [diff] [blame] | 2230 | |
reed@google.com | 33535f3 | 2012-09-25 15:37:50 +0000 | [diff] [blame] | 2231 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2232 | } |
| 2233 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2234 | void SkCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2235 | const SkPaint* paint, SK_VIRTUAL_CONSTRAINT_TYPE constraint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2236 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapRectToRect()"); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2237 | SkDEBUGCODE(bitmap.validate();) |
reed | a5517e2 | 2015-07-14 10:54:12 -0700 | [diff] [blame] | 2238 | this->internalDrawBitmapRect(bitmap, src, dst, paint, (SrcRectConstraint)constraint); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2239 | } |
| 2240 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2241 | void SkCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, |
| 2242 | const SkPaint* paint) { |
| 2243 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageNine()"); |
| 2244 | |
| 2245 | SkRect storage; |
| 2246 | const SkRect* bounds = &dst; |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2247 | if (NULL == paint || paint->canComputeFastBounds()) { |
djsollen@google.com | 60abb07 | 2012-02-15 18:49:15 +0000 | [diff] [blame] | 2248 | if (paint) { |
| 2249 | bounds = &paint->computeFastBounds(dst, &storage); |
| 2250 | } |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 2251 | if (this->quickReject(*bounds)) { |
reed@google.com | 3d60812 | 2011-11-21 15:16:16 +0000 | [diff] [blame] | 2252 | return; |
| 2253 | } |
| 2254 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2255 | |
| 2256 | SkLazyPaint lazy; |
| 2257 | if (NULL == paint) { |
| 2258 | paint = lazy.init(); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2259 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2260 | |
| 2261 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) |
| 2262 | |
| 2263 | while (iter.next()) { |
| 2264 | iter.fDevice->drawImageNine(iter, image, center, dst, looper.paint()); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2265 | } |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2266 | |
| 2267 | LOOPER_END |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2268 | } |
| 2269 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2270 | void SkCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, |
| 2271 | const SkPaint* paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2272 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapNine()"); |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2273 | SkDEBUGCODE(bitmap.validate();) |
| 2274 | |
reed | 4c21dc5 | 2015-06-25 12:32:03 -0700 | [diff] [blame] | 2275 | SkRect storage; |
| 2276 | const SkRect* bounds = &dst; |
| 2277 | if (NULL == paint || paint->canComputeFastBounds()) { |
| 2278 | if (paint) { |
| 2279 | bounds = &paint->computeFastBounds(dst, &storage); |
| 2280 | } |
| 2281 | if (this->quickReject(*bounds)) { |
| 2282 | return; |
| 2283 | } |
| 2284 | } |
| 2285 | |
| 2286 | SkLazyPaint lazy; |
| 2287 | if (NULL == paint) { |
| 2288 | paint = lazy.init(); |
| 2289 | } |
| 2290 | |
| 2291 | LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) |
| 2292 | |
| 2293 | while (iter.next()) { |
| 2294 | iter.fDevice->drawBitmapNine(iter, bitmap, center, dst, looper.paint()); |
| 2295 | } |
| 2296 | |
| 2297 | LOOPER_END |
reed@google.com | 9987ec3 | 2011-09-07 11:57:52 +0000 | [diff] [blame] | 2298 | } |
| 2299 | |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2300 | class SkDeviceFilteredPaint { |
| 2301 | public: |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 2302 | SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { |
fmalita | 112e7e2 | 2014-11-13 14:05:58 -0800 | [diff] [blame] | 2303 | uint32_t filteredFlags = device->filterTextFlags(paint); |
| 2304 | if (filteredFlags != paint.getFlags()) { |
reed@google.com | a076e9b | 2011-04-06 20:17:29 +0000 | [diff] [blame] | 2305 | SkPaint* newPaint = fLazy.set(paint); |
fmalita | 112e7e2 | 2014-11-13 14:05:58 -0800 | [diff] [blame] | 2306 | newPaint->setFlags(filteredFlags); |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2307 | fPaint = newPaint; |
| 2308 | } else { |
| 2309 | fPaint = &paint; |
| 2310 | } |
| 2311 | } |
| 2312 | |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2313 | const SkPaint& paint() const { return *fPaint; } |
| 2314 | |
| 2315 | private: |
mike@reedtribe.org | 2c8fc5a | 2011-04-10 00:35:29 +0000 | [diff] [blame] | 2316 | const SkPaint* fPaint; |
| 2317 | SkLazyPaint fLazy; |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2318 | }; |
| 2319 | |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 2320 | void SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, |
| 2321 | const SkRect& r, SkScalar textSize) { |
epoger@google.com | 17b7894 | 2011-08-26 14:40:38 +0000 | [diff] [blame] | 2322 | if (paint.getStyle() == SkPaint::kFill_Style) { |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 2323 | draw.fDevice->drawRect(draw, r, paint); |
| 2324 | } else { |
| 2325 | SkPaint p(paint); |
epoger@google.com | 17b7894 | 2011-08-26 14:40:38 +0000 | [diff] [blame] | 2326 | p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 2327 | draw.fDevice->drawRect(draw, r, p); |
| 2328 | } |
| 2329 | } |
| 2330 | |
| 2331 | void SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, |
| 2332 | const char text[], size_t byteLength, |
| 2333 | SkScalar x, SkScalar y) { |
| 2334 | SkASSERT(byteLength == 0 || text != NULL); |
| 2335 | |
| 2336 | // nothing to draw |
| 2337 | if (text == NULL || byteLength == 0 || |
| 2338 | draw.fClip->isEmpty() || |
| 2339 | (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { |
| 2340 | return; |
| 2341 | } |
| 2342 | |
| 2343 | SkScalar width = 0; |
| 2344 | SkPoint start; |
| 2345 | |
| 2346 | start.set(0, 0); // to avoid warning |
| 2347 | if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | |
| 2348 | SkPaint::kStrikeThruText_Flag)) { |
| 2349 | width = paint.measureText(text, byteLength); |
| 2350 | |
| 2351 | SkScalar offsetX = 0; |
| 2352 | if (paint.getTextAlign() == SkPaint::kCenter_Align) { |
| 2353 | offsetX = SkScalarHalf(width); |
| 2354 | } else if (paint.getTextAlign() == SkPaint::kRight_Align) { |
| 2355 | offsetX = width; |
| 2356 | } |
| 2357 | start.set(x - offsetX, y); |
| 2358 | } |
| 2359 | |
| 2360 | if (0 == width) { |
| 2361 | return; |
| 2362 | } |
| 2363 | |
| 2364 | uint32_t flags = paint.getFlags(); |
| 2365 | |
| 2366 | if (flags & (SkPaint::kUnderlineText_Flag | |
| 2367 | SkPaint::kStrikeThruText_Flag)) { |
| 2368 | SkScalar textSize = paint.getTextSize(); |
| 2369 | SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); |
| 2370 | SkRect r; |
| 2371 | |
| 2372 | r.fLeft = start.fX; |
| 2373 | r.fRight = start.fX + width; |
| 2374 | |
| 2375 | if (flags & SkPaint::kUnderlineText_Flag) { |
| 2376 | SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, |
| 2377 | start.fY); |
| 2378 | r.fTop = offset; |
| 2379 | r.fBottom = offset + height; |
| 2380 | DrawRect(draw, paint, r, textSize); |
| 2381 | } |
| 2382 | if (flags & SkPaint::kStrikeThruText_Flag) { |
| 2383 | SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, |
| 2384 | start.fY); |
| 2385 | r.fTop = offset; |
| 2386 | r.fBottom = offset + height; |
| 2387 | DrawRect(draw, paint, r, textSize); |
| 2388 | } |
| 2389 | } |
| 2390 | } |
| 2391 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2392 | void SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| 2393 | const SkPaint& paint) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2394 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2395 | |
| 2396 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2397 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2398 | iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); |
bungeman@google.com | 52c748b | 2011-08-22 21:30:43 +0000 | [diff] [blame] | 2399 | DrawTextDecorations(iter, dfp.paint(), |
| 2400 | static_cast<const char*>(text), byteLength, x, y); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2401 | } |
| 2402 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2403 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2404 | } |
| 2405 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2406 | void SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| 2407 | const SkPaint& paint) { |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2408 | SkPoint textOffset = SkPoint::Make(0, 0); |
| 2409 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2410 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2411 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2412 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2413 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2414 | iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 2, textOffset, |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2415 | dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2416 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2417 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2418 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2419 | } |
| 2420 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2421 | void SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| 2422 | SkScalar constY, const SkPaint& paint) { |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2423 | |
| 2424 | SkPoint textOffset = SkPoint::Make(0, constY); |
| 2425 | |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2426 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2427 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2428 | while (iter.next()) { |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2429 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
fmalita | 05c4a43 | 2014-09-29 06:29:53 -0700 | [diff] [blame] | 2430 | iter.fDevice->drawPosText(iter, text, byteLength, xpos, 1, textOffset, |
reed@google.com | f67e4cf | 2011-03-15 20:56:58 +0000 | [diff] [blame] | 2431 | dfp.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2432 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2433 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2434 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2435 | } |
| 2436 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2437 | void SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| 2438 | const SkMatrix* matrix, const SkPaint& paint) { |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2439 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 2440 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2441 | while (iter.next()) { |
| 2442 | iter.fDevice->drawTextOnPath(iter, text, byteLength, path, |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2443 | matrix, looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2444 | } |
skia.committer@gmail.com | b0430d0 | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 2445 | |
commit-bot@chromium.org | 945ec3a | 2014-04-22 20:07:30 +0000 | [diff] [blame] | 2446 | LOOPER_END |
commit-bot@chromium.org | 4325d11 | 2014-04-22 19:03:02 +0000 | [diff] [blame] | 2447 | } |
| 2448 | |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2449 | void SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| 2450 | const SkPaint& paint) { |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2451 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2452 | SkRect storage; |
| 2453 | const SkRect* bounds = NULL; |
fmalita | 19653d1 | 2014-10-16 11:53:30 -0700 | [diff] [blame] | 2454 | if (paint.canComputeFastBounds()) { |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2455 | storage = blob->bounds().makeOffset(x, y); |
| 2456 | bounds = &paint.computeFastBounds(storage, &storage); |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2457 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2458 | if (this->quickReject(*bounds)) { |
fmalita | 7ba7aa7 | 2014-08-29 09:46:36 -0700 | [diff] [blame] | 2459 | return; |
| 2460 | } |
| 2461 | } |
| 2462 | |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2463 | // We cannot filter in the looper as we normally do, because the paint is |
| 2464 | // incomplete at this point (text-related attributes are embedded within blob run paints). |
| 2465 | SkDrawFilter* drawFilter = fMCRec->fFilter; |
| 2466 | fMCRec->fFilter = NULL; |
| 2467 | |
fmalita | 85d5eb9 | 2015-03-04 11:20:12 -0800 | [diff] [blame] | 2468 | LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, bounds) |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2469 | |
fmalita | aa1b912 | 2014-08-28 14:32:24 -0700 | [diff] [blame] | 2470 | while (iter.next()) { |
| 2471 | SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2472 | iter.fDevice->drawTextBlob(iter, blob, x, y, dfp.paint(), drawFilter); |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2473 | } |
| 2474 | |
fmalita | aa1b912 | 2014-08-28 14:32:24 -0700 | [diff] [blame] | 2475 | LOOPER_END |
fmalita | 024f996 | 2015-03-03 19:08:17 -0800 | [diff] [blame] | 2476 | |
| 2477 | fMCRec->fFilter = drawFilter; |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2478 | } |
| 2479 | |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2480 | // These will become non-virtual, so they always call the (virtual) onDraw... method |
| 2481 | void SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| 2482 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2483 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawText()"); |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2484 | this->onDrawText(text, byteLength, x, y, paint); |
| 2485 | } |
| 2486 | void SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| 2487 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2488 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosText()"); |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2489 | this->onDrawPosText(text, byteLength, pos, paint); |
| 2490 | } |
| 2491 | void SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| 2492 | SkScalar constY, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2493 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosTextH()"); |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2494 | this->onDrawPosTextH(text, byteLength, xpos, constY, paint); |
| 2495 | } |
| 2496 | void SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| 2497 | const SkMatrix* matrix, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2498 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPath()"); |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2499 | this->onDrawTextOnPath(text, byteLength, path, matrix, paint); |
| 2500 | } |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2501 | void SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| 2502 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2503 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextBlob()"); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2504 | if (blob) { |
fmalita | 00d5c2c | 2014-08-21 08:53:26 -0700 | [diff] [blame] | 2505 | this->onDrawTextBlob(blob, x, y, paint); |
| 2506 | } |
| 2507 | } |
reed@google.com | e0d9ce8 | 2014-04-23 04:00:17 +0000 | [diff] [blame] | 2508 | |
reed | 41af966 | 2015-01-05 07:49:08 -0800 | [diff] [blame] | 2509 | void SkCanvas::onDrawVertices(VertexMode vmode, int vertexCount, |
| 2510 | const SkPoint verts[], const SkPoint texs[], |
| 2511 | const SkColor colors[], SkXfermode* xmode, |
| 2512 | const uint16_t indices[], int indexCount, |
| 2513 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2514 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); |
senorblanco@chromium.org | 78cf119 | 2014-01-28 19:22:35 +0000 | [diff] [blame] | 2515 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2516 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2517 | while (iter.next()) { |
| 2518 | iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2519 | colors, xmode, indices, indexCount, |
| 2520 | looper.paint()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2521 | } |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2522 | |
reed@google.com | 4e2b3d3 | 2011-04-07 14:18:59 +0000 | [diff] [blame] | 2523 | LOOPER_END |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2524 | } |
| 2525 | |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2526 | void SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], |
| 2527 | const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2528 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPatch()"); |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2529 | if (NULL == cubics) { |
| 2530 | return; |
| 2531 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2532 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2533 | // Since a patch is always within the convex hull of the control points, we discard it when its |
| 2534 | // bounding rectangle is completely outside the current clip. |
| 2535 | SkRect bounds; |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2536 | bounds.set(cubics, SkPatchUtils::kNumCtrlPts); |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2537 | if (this->quickReject(bounds)) { |
| 2538 | return; |
| 2539 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2540 | |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2541 | this->onDrawPatch(cubics, colors, texCoords, xmode, paint); |
| 2542 | } |
| 2543 | |
| 2544 | void SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], |
| 2545 | const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { |
| 2546 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2547 | LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2548 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2549 | while (iter.next()) { |
dandov | b3c9d1c | 2014-08-12 08:34:29 -0700 | [diff] [blame] | 2550 | iter.fDevice->drawPatch(iter, cubics, colors, texCoords, xmode, paint); |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2551 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2552 | |
dandov | ecfff21 | 2014-08-04 10:02:00 -0700 | [diff] [blame] | 2553 | LOOPER_END |
| 2554 | } |
| 2555 | |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2556 | void SkCanvas::drawDrawable(SkDrawable* dr, SkScalar x, SkScalar y) { |
| 2557 | if (dr) { |
| 2558 | if (x || y) { |
| 2559 | SkMatrix matrix = SkMatrix::MakeTrans(x, y); |
| 2560 | this->onDrawDrawable(dr, &matrix); |
| 2561 | } else { |
| 2562 | this->onDrawDrawable(dr, NULL); |
| 2563 | } |
reed | 6a070dc | 2014-11-11 19:36:09 -0800 | [diff] [blame] | 2564 | } |
| 2565 | } |
| 2566 | |
reed | a8db728 | 2015-07-07 10:22:31 -0700 | [diff] [blame] | 2567 | void SkCanvas::drawDrawable(SkDrawable* dr, const SkMatrix* matrix) { |
| 2568 | if (dr) { |
| 2569 | if (matrix && matrix->isIdentity()) { |
| 2570 | matrix = NULL; |
| 2571 | } |
| 2572 | this->onDrawDrawable(dr, matrix); |
| 2573 | } |
| 2574 | } |
| 2575 | |
| 2576 | void SkCanvas::onDrawDrawable(SkDrawable* dr, const SkMatrix* matrix) { |
| 2577 | SkRect bounds = dr->getBounds(); |
| 2578 | if (matrix) { |
| 2579 | matrix->mapRect(&bounds); |
| 2580 | } |
| 2581 | if (this->quickReject(bounds)) { |
| 2582 | return; |
| 2583 | } |
| 2584 | dr->draw(this, matrix); |
reed | 6a070dc | 2014-11-11 19:36:09 -0800 | [diff] [blame] | 2585 | } |
| 2586 | |
reed | 71c3c76 | 2015-06-24 10:29:17 -0700 | [diff] [blame] | 2587 | void SkCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], |
| 2588 | const SkColor colors[], int count, SkXfermode::Mode mode, |
| 2589 | const SkRect* cull, const SkPaint* paint) { |
| 2590 | if (cull && this->quickReject(*cull)) { |
| 2591 | return; |
| 2592 | } |
| 2593 | |
| 2594 | SkPaint pnt; |
| 2595 | if (paint) { |
| 2596 | pnt = *paint; |
| 2597 | } |
| 2598 | |
| 2599 | LOOPER_BEGIN(pnt, SkDrawFilter::kPath_Type, NULL) |
| 2600 | while (iter.next()) { |
| 2601 | iter.fDevice->drawAtlas(iter, atlas, xform, tex, colors, count, mode, pnt); |
| 2602 | } |
| 2603 | LOOPER_END |
| 2604 | } |
| 2605 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2606 | ////////////////////////////////////////////////////////////////////////////// |
| 2607 | // These methods are NOT virtual, and therefore must call back into virtual |
| 2608 | // methods, rather than actually drawing themselves. |
| 2609 | ////////////////////////////////////////////////////////////////////////////// |
| 2610 | |
| 2611 | void SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, |
reed@android.com | 845fdac | 2009-06-23 03:01:32 +0000 | [diff] [blame] | 2612 | SkXfermode::Mode mode) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2613 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawARGB()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2614 | SkPaint paint; |
| 2615 | |
| 2616 | paint.setARGB(a, r, g, b); |
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 | |
reed@android.com | 845fdac | 2009-06-23 03:01:32 +0000 | [diff] [blame] | 2623 | void SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2624 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawColor()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2625 | SkPaint paint; |
| 2626 | |
| 2627 | paint.setColor(c); |
reed@android.com | 845fdac | 2009-06-23 03:01:32 +0000 | [diff] [blame] | 2628 | if (SkXfermode::kSrcOver_Mode != mode) { |
reed@android.com | 0baf193 | 2009-06-24 12:41:42 +0000 | [diff] [blame] | 2629 | paint.setXfermodeMode(mode); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2630 | } |
| 2631 | this->drawPaint(paint); |
| 2632 | } |
| 2633 | |
| 2634 | void SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2635 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkPaint)"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2636 | SkPoint pt; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2637 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2638 | pt.set(x, y); |
| 2639 | this->drawPoints(kPoints_PointMode, 1, &pt, paint); |
| 2640 | } |
| 2641 | |
| 2642 | void SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2643 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkColor)"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2644 | SkPoint pt; |
| 2645 | SkPaint paint; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2646 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2647 | pt.set(x, y); |
| 2648 | paint.setColor(color); |
| 2649 | this->drawPoints(kPoints_PointMode, 1, &pt, paint); |
| 2650 | } |
| 2651 | |
| 2652 | void SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, |
| 2653 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2654 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawLine()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2655 | SkPoint pts[2]; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2656 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2657 | pts[0].set(x0, y0); |
| 2658 | pts[1].set(x1, y1); |
| 2659 | this->drawPoints(kLines_PointMode, 2, pts, paint); |
| 2660 | } |
| 2661 | |
| 2662 | void SkCanvas::drawRectCoords(SkScalar left, SkScalar top, |
| 2663 | SkScalar right, SkScalar bottom, |
| 2664 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2665 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRectCoords()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2666 | SkRect r; |
| 2667 | |
| 2668 | r.set(left, top, right, bottom); |
| 2669 | this->drawRect(r, paint); |
| 2670 | } |
| 2671 | |
| 2672 | void SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, |
| 2673 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2674 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawCircle()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2675 | if (radius < 0) { |
| 2676 | radius = 0; |
| 2677 | } |
| 2678 | |
| 2679 | SkRect r; |
| 2680 | r.set(cx - radius, cy - radius, cx + radius, cy + radius); |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2681 | this->drawOval(r, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2682 | } |
| 2683 | |
| 2684 | void SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, |
| 2685 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2686 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRoundRect()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2687 | if (rx > 0 && ry > 0) { |
| 2688 | if (paint.canComputeFastBounds()) { |
| 2689 | SkRect storage; |
reed@google.com | 3b3e895 | 2012-08-16 20:53:31 +0000 | [diff] [blame] | 2690 | if (this->quickReject(paint.computeFastBounds(r, &storage))) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2691 | return; |
| 2692 | } |
| 2693 | } |
reed@google.com | 4ed0fb7 | 2012-12-12 20:48:18 +0000 | [diff] [blame] | 2694 | SkRRect rrect; |
| 2695 | rrect.setRectXY(r, rx, ry); |
| 2696 | this->drawRRect(rrect, paint); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2697 | } else { |
| 2698 | this->drawRect(r, paint); |
| 2699 | } |
| 2700 | } |
| 2701 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2702 | void SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, |
| 2703 | SkScalar sweepAngle, bool useCenter, |
| 2704 | const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2705 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2706 | if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { |
| 2707 | this->drawOval(oval, paint); |
| 2708 | } else { |
| 2709 | SkPath path; |
| 2710 | if (useCenter) { |
| 2711 | path.moveTo(oval.centerX(), oval.centerY()); |
| 2712 | } |
| 2713 | path.arcTo(oval, startAngle, sweepAngle, !useCenter); |
| 2714 | if (useCenter) { |
| 2715 | path.close(); |
| 2716 | } |
| 2717 | this->drawPath(path, paint); |
| 2718 | } |
| 2719 | } |
| 2720 | |
| 2721 | void SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, |
| 2722 | const SkPath& path, SkScalar hOffset, |
| 2723 | SkScalar vOffset, const SkPaint& paint) { |
danakj | 9881d63 | 2014-11-26 12:41:06 -0800 | [diff] [blame] | 2724 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPathHV()"); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2725 | SkMatrix matrix; |
reed@google.com | 4b22602 | 2011-01-11 18:32:13 +0000 | [diff] [blame] | 2726 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2727 | matrix.setTranslate(hOffset, vOffset); |
| 2728 | this->drawTextOnPath(text, byteLength, path, &matrix, paint); |
| 2729 | } |
| 2730 | |
reed@android.com | f76bacf | 2009-05-13 14:00:33 +0000 | [diff] [blame] | 2731 | /////////////////////////////////////////////////////////////////////////////// |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2732 | |
| 2733 | /** |
| 2734 | * This constant is trying to balance the speed of ref'ing a subpicture into a parent picture, |
| 2735 | * against the playback cost of recursing into the subpicture to get at its actual ops. |
| 2736 | * |
| 2737 | * For now we pick a conservatively small value, though measurement (and other heuristics like |
| 2738 | * the type of ops contained) may justify changing this value. |
| 2739 | */ |
| 2740 | #define kMaxPictureOpsToUnrollInsteadOfRef 1 |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 2741 | |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2742 | void SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2743 | TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()"); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2744 | if (picture) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2745 | if (matrix && matrix->isIdentity()) { |
| 2746 | matrix = NULL; |
| 2747 | } |
reed | 1c2c441 | 2015-04-30 13:09:24 -0700 | [diff] [blame] | 2748 | if (picture->approximateOpCount() <= kMaxPictureOpsToUnrollInsteadOfRef) { |
| 2749 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
| 2750 | picture->playback(this); |
| 2751 | } else { |
| 2752 | this->onDrawPicture(picture, matrix, paint); |
| 2753 | } |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2754 | } |
| 2755 | } |
robertphillips | 9b14f26 | 2014-06-04 05:40:44 -0700 | [diff] [blame] | 2756 | |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2757 | void SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, |
| 2758 | const SkPaint* paint) { |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 2759 | SkBaseDevice* device = this->getTopDevice(); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2760 | if (device) { |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 2761 | // Canvas has to first give the device the opportunity to render |
| 2762 | // the picture itself. |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2763 | if (device->EXPERIMENTAL_drawPicture(this, picture, matrix, paint)) { |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 2764 | return; // the device has rendered the entire picture |
| 2765 | } |
| 2766 | } |
| 2767 | |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2768 | SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); |
robertphillips | c5ba71d | 2014-09-04 08:42:50 -0700 | [diff] [blame] | 2769 | picture->playback(this); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2770 | } |
| 2771 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2772 | /////////////////////////////////////////////////////////////////////////////// |
| 2773 | /////////////////////////////////////////////////////////////////////////////// |
| 2774 | |
| 2775 | SkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { |
reed@google.com | d642329 | 2010-12-20 20:53:13 +0000 | [diff] [blame] | 2776 | SK_COMPILE_ASSERT(sizeof(fStorage) >= sizeof(SkDrawIter), fStorage_too_small); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2777 | |
| 2778 | SkASSERT(canvas); |
| 2779 | |
| 2780 | fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); |
| 2781 | fDone = !fImpl->next(); |
| 2782 | } |
| 2783 | |
| 2784 | SkCanvas::LayerIter::~LayerIter() { |
| 2785 | fImpl->~SkDrawIter(); |
| 2786 | } |
| 2787 | |
| 2788 | void SkCanvas::LayerIter::next() { |
| 2789 | fDone = !fImpl->next(); |
| 2790 | } |
| 2791 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 2792 | SkBaseDevice* SkCanvas::LayerIter::device() const { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2793 | return fImpl->getDevice(); |
| 2794 | } |
| 2795 | |
| 2796 | const SkMatrix& SkCanvas::LayerIter::matrix() const { |
| 2797 | return fImpl->getMatrix(); |
| 2798 | } |
| 2799 | |
| 2800 | const SkPaint& SkCanvas::LayerIter::paint() const { |
| 2801 | const SkPaint* paint = fImpl->getPaint(); |
| 2802 | if (NULL == paint) { |
| 2803 | paint = &fDefaultPaint; |
| 2804 | } |
| 2805 | return *paint; |
| 2806 | } |
| 2807 | |
| 2808 | const SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } |
| 2809 | int SkCanvas::LayerIter::x() const { return fImpl->getX(); } |
| 2810 | int SkCanvas::LayerIter::y() const { return fImpl->getY(); } |
justinlin@google.com | 20a550c | 2012-07-27 17:37:12 +0000 | [diff] [blame] | 2811 | |
| 2812 | /////////////////////////////////////////////////////////////////////////////// |
| 2813 | |
fmalita | c3b589a | 2014-06-05 12:40:07 -0700 | [diff] [blame] | 2814 | SkCanvasClipVisitor::~SkCanvasClipVisitor() { } |
commit-bot@chromium.org | 3107b6a | 2014-02-27 20:32:51 +0000 | [diff] [blame] | 2815 | |
| 2816 | /////////////////////////////////////////////////////////////////////////////// |
| 2817 | |
| 2818 | static bool supported_for_raster_canvas(const SkImageInfo& info) { |
| 2819 | switch (info.alphaType()) { |
| 2820 | case kPremul_SkAlphaType: |
| 2821 | case kOpaque_SkAlphaType: |
| 2822 | break; |
| 2823 | default: |
| 2824 | return false; |
| 2825 | } |
| 2826 | |
| 2827 | switch (info.colorType()) { |
| 2828 | case kAlpha_8_SkColorType: |
| 2829 | case kRGB_565_SkColorType: |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 2830 | case kN32_SkColorType: |
commit-bot@chromium.org | 3107b6a | 2014-02-27 20:32:51 +0000 | [diff] [blame] | 2831 | break; |
| 2832 | default: |
| 2833 | return false; |
| 2834 | } |
| 2835 | |
| 2836 | return true; |
| 2837 | } |
| 2838 | |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2839 | SkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { |
| 2840 | if (!supported_for_raster_canvas(info)) { |
| 2841 | return NULL; |
| 2842 | } |
skia.committer@gmail.com | eb849e5 | 2014-03-17 03:02:17 +0000 | [diff] [blame] | 2843 | |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2844 | SkBitmap bitmap; |
| 2845 | if (!bitmap.installPixels(info, pixels, rowBytes)) { |
| 2846 | return NULL; |
| 2847 | } |
commit-bot@chromium.org | 42b0893 | 2014-03-17 02:13:07 +0000 | [diff] [blame] | 2848 | return SkNEW_ARGS(SkCanvas, (bitmap)); |
| 2849 | } |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2850 | |
| 2851 | /////////////////////////////////////////////////////////////////////////////// |
| 2852 | |
| 2853 | SkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2854 | const SkPaint* paint, const SkRect& bounds) |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2855 | : fCanvas(canvas) |
| 2856 | , fSaveCount(canvas->getSaveCount()) |
| 2857 | { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2858 | if (paint) { |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2859 | SkRect newBounds = bounds; |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2860 | if (matrix) { |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2861 | matrix->mapRect(&newBounds); |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2862 | } |
robertphillips | a8d7f0b | 2014-08-29 08:03:56 -0700 | [diff] [blame] | 2863 | canvas->saveLayer(&newBounds, paint); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2864 | } else if (matrix) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2865 | canvas->save(); |
| 2866 | } |
mtklein | 6cfa73a | 2014-08-13 13:33:49 -0700 | [diff] [blame] | 2867 | |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 2868 | if (matrix) { |
reed | d5fa1a4 | 2014-08-09 11:08:05 -0700 | [diff] [blame] | 2869 | canvas->concat(*matrix); |
| 2870 | } |
| 2871 | } |
| 2872 | |
| 2873 | SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { |
| 2874 | fCanvas->restoreToCount(fSaveCount); |
| 2875 | } |