SkCanvas::drawPatch param SkPoint[12]

src/core/SkPicturePlayback.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
+#include "SkPatchUtils.h"
 #include "SkPictureData.h"
 #include "SkPicturePlayback.h"
 #include "SkPictureRecord.h"
 #include "SkPictureStateTree.h"
 #include "SkReader32.h"
 #include "SkTDArray.h"
 #include "SkTypes.h"
 
 /*
  * Read the next op code and chunk size from 'reader'. The returned size
@@ skipping 282 matching lines @@
         } break;
         case DRAW_OVAL: {
             const SkPaint& paint = *fPictureData->getPaint(reader);
             canvas->drawOval(reader->skipT<SkRect>(), paint);
         } break;
         case DRAW_PAINT:
             canvas->drawPaint(*fPictureData->getPaint(reader));
             break;
         case DRAW_PATCH: {
             const SkPaint& paint = *fPictureData->getPaint(reader);
-            SkPatch patch;
-            reader->readPatch(&patch);
-            canvas->drawPatch(patch, paint);
+            
+            const SkPoint* cubics = (const SkPoint*)reader->skip(SkPatchUtils::kNumCtrlPts *
+                                                                 sizeof(SkPoint));
+            uint32_t flag = reader->readInt();
+            const SkColor* colors = NULL;
+            if (flag & DRAW_VERTICES_HAS_COLORS) {
+                colors = (const SkColor*)reader->skip(SkPatchUtils::kNumCorners * sizeof(SkColor));
+            }
+            const SkPoint* texCoords = NULL;
+            if (flag & DRAW_VERTICES_HAS_TEXS) {
+                texCoords = (const SkPoint*)reader->skip(SkPatchUtils::kNumCorners *
+                                                         sizeof(SkPoint));
+            }
+            SkAutoTUnref<SkXfermode> xfer;
+            if (flag & DRAW_VERTICES_HAS_XFER) {
+                int mode = reader->readInt();
+                if (mode < 0 || mode > SkXfermode::kLastMode) {
+                    mode = SkXfermode::kModulate_Mode;
+                }
+                xfer.reset(SkXfermode::Create((SkXfermode::Mode)mode));
+            }
+            canvas->drawPatch(cubics, colors, texCoords, xfer, paint);
         } break;
         case DRAW_PATH: {
             const SkPaint& paint = *fPictureData->getPaint(reader);
             canvas->drawPath(fPictureData->getPath(reader), paint);
         } break;
         case DRAW_PICTURE:
             canvas->drawPicture(fPictureData->getPicture(reader));
             break;
         case DRAW_PICTURE_MATRIX_PAINT: {
             const SkPicture* pic = fPictureData->getPicture(reader);
@@ skipping 166 matching lines @@
         case TRANSLATE: {
             SkScalar dx = reader->readScalar();
             SkScalar dy = reader->readScalar();
             canvas->translate(dx, dy);
         } break;
         default:
             SkASSERT(0);
     }
 }