Add ability to extract YUV planes from SkImage

src/image/SkImage_Gpu.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrCaps.h"
 #include "GrContext.h"
 #include "GrDrawContext.h"
 #include "GrImageIDTextureAdjuster.h"
-#include "effects/GrYUVtoRGBEffect.h"
+#include "effects/GrYUVEffect.h"
 #include "SkCanvas.h"
 #include "SkBitmapCache.h"
 #include "SkGpuDevice.h"
 #include "SkGrPixelRef.h"
 #include "SkGrPriv.h"
 #include "SkImageFilter.h"
 #include "SkImage_Gpu.h"
 #include "SkPixelRef.h"
 
 SkImage_Gpu::SkImage_Gpu(int w, int h, uint32_t uniqueID, SkAlphaType at, GrTexture* tex,
@@ skipping 236 matching lines @@
     dstDesc.fConfig = kRGBA_8888_GrPixelConfig;
     dstDesc.fSampleCnt = 0;
 
     SkAutoTUnref<GrTexture> dst(ctx->textureProvider()->createTexture(dstDesc, true));
     if (!dst) {
         return nullptr;
     }
 
     GrPaint paint;
     paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
-    paint.addColorFragmentProcessor(GrYUVtoRGBEffect::Create(yTex, uTex, vTex, yuvSizes,
-                                                             colorSpace))->unref();
+    paint.addColorFragmentProcessor(GrYUVEffect::CreateYUVToRGB(yTex, uTex, vTex, yuvSizes,
+                                                                colorSpace))->unref();
 
     const SkRect rect = SkRect::MakeWH(SkIntToScalar(dstDesc.fWidth),
                                        SkIntToScalar(dstDesc.fHeight));
     SkAutoTUnref<GrDrawContext> drawContext(ctx->drawContext(dst->asRenderTarget()));
     if (!drawContext) {
         return nullptr;
     }
 
     drawContext->drawRect(GrClip::WideOpen(), paint, SkMatrix::I(), rect);
     ctx->flushSurfaceWrites(dst);
@@ skipping 42 matching lines @@
     if (!dst) {
         return nullptr;
     }
 
     const SkIRect srcR = SkIRect::MakeWH(desc.fWidth, desc.fHeight);
     const SkIPoint dstP = SkIPoint::Make(0, 0);
     ctx->copySurface(dst, src, srcR, dstP, GrContext::kFlushWrites_PixelOp);
     return dst;
 }