SkCanvas::drawPatch param SkPoint[12]

src/core/SkPicturePlayback.cpp

Index: src/core/SkPicturePlayback.cpp
diff --git a/src/core/SkPicturePlayback.cpp b/src/core/SkPicturePlayback.cpp
index fd359fed8987593ec47401fc77b458e69591ef3e..7f3f9d75d05d2f6779f1f337836286dc7d26ac40 100644
--- a/src/core/SkPicturePlayback.cpp
+++ b/src/core/SkPicturePlayback.cpp
@@ -6,6 +6,7 @@
  */
 
 #include "SkCanvas.h"
+#include "SkPatchUtils.h"
 #include "SkPictureData.h"
 #include "SkPicturePlayback.h"
 #include "SkPictureRecord.h"
@@ -308,9 +309,28 @@ void SkPicturePlayback::handleOp(SkReader32* 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);