Refugee from Dead Machine 4: MDB Monster

src/gpu/GrYUVProvider.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrContext.h"
 #include "GrDrawContext.h"
 #include "GrYUVProvider.h"
@@ skipping 85 matching lines @@
         yuvDesc.fHeight = yuvInfo.fSize[i].fHeight;
         // TODO: why do we need this check?
         bool needsExactTexture = (yuvDesc.fWidth  != yuvInfo.fSize[0].fWidth) ||
                                  (yuvDesc.fHeight != yuvInfo.fSize[0].fHeight);
         if (needsExactTexture) {
             yuvTextures[i].reset(ctx->textureProvider()->createTexture(yuvDesc, true));
         } else {
             yuvTextures[i].reset(ctx->textureProvider()->createApproxTexture(yuvDesc));
         }
         if (!yuvTextures[i] ||
-            !yuvTextures[i]->writePixels(0, 0, yuvDesc.fWidth, yuvDesc.fHeight,
+            !yuvTextures[i]->writePixels(NULL, 0, 0, yuvDesc.fWidth, yuvDesc.fHeight,
                                          yuvDesc.fConfig, planes[i], yuvInfo.fRowBytes[i])) {
                 return nullptr;
-            }
+        }
+
+        yuvTextures[i]->setFromRawPixels(true);
+        yuvTextures[i]->setException(true);
     }
 
     GrSurfaceDesc rtDesc = desc;
     rtDesc.fFlags = rtDesc.fFlags | kRenderTarget_GrSurfaceFlag;
 
     SkAutoTUnref<GrTexture> result(ctx->textureProvider()->createTexture(rtDesc, true, nullptr, 0));
     if (!result) {
         return nullptr;
     }
 
+    // We're rendering to this guy but he is actually coming from raw pixels
+    result->fException2 = true;
+
     GrRenderTarget* renderTarget = result->asRenderTarget();
     SkASSERT(renderTarget);
 
     GrPaint paint;
     SkAutoTUnref<GrFragmentProcessor> yuvToRgbProcessor(
                                         GrYUVtoRGBEffect::Create(yuvTextures[0],
                                                                  yuvTextures[1],
                                                                  yuvTextures[2],
                                                                  yuvInfo.fSize,
-                                                                 yuvInfo.fColorSpace));
+                                                                 yuvInfo.fColorSpace,
+                                                                 renderTarget));
     paint.addColorFragmentProcessor(yuvToRgbProcessor);
     const SkRect r = SkRect::MakeIWH(yuvInfo.fSize[0].fWidth, yuvInfo.fSize[0].fHeight);
 
     SkAutoTUnref<GrDrawContext> drawContext(ctx->drawContext(renderTarget));
     if (!drawContext) {
         return nullptr;
     }
 
     drawContext->drawRect(GrClip::WideOpen(), paint, SkMatrix::I(), r);
 
     return result.detach();
 }