Refugee from Dead Machine 4: MDB Monster

src/gpu/effects/GrYUVtoRGBEffect.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 "GrYUVtoRGBEffect.h"
 
 #include "GrCoordTransform.h"
 #include "GrInvariantOutput.h"
 #include "GrProcessor.h"
 #include "gl/GrGLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 
 namespace {
 
 class YUVtoRGBEffect : public GrFragmentProcessor {
 public:
     static GrFragmentProcessor* Create(GrTexture* yTexture, GrTexture* uTexture,
                                        GrTexture* vTexture, const SkISize sizes[3],
-                                       SkYUVColorSpace colorSpace) {
+                                       SkYUVColorSpace colorSpace, GrRenderTarget* dst) {
         SkScalar w[3], h[3];
         w[0] = SkIntToScalar(sizes[0].fWidth)  / SkIntToScalar(yTexture->width());
         h[0] = SkIntToScalar(sizes[0].fHeight) / SkIntToScalar(yTexture->height());
         w[1] = SkIntToScalar(sizes[1].fWidth)  / SkIntToScalar(uTexture->width());
         h[1] = SkIntToScalar(sizes[1].fHeight) / SkIntToScalar(uTexture->height());
         w[2] = SkIntToScalar(sizes[2].fWidth)  / SkIntToScalar(vTexture->width());
         h[2] = SkIntToScalar(sizes[2].fHeight) / SkIntToScalar(vTexture->height());
         SkMatrix yuvMatrix[3];
         yuvMatrix[0] = GrCoordTransform::MakeDivByTextureWHMatrix(yTexture);
         yuvMatrix[1] = yuvMatrix[0];
         yuvMatrix[1].preScale(w[1] / w[0], h[1] / h[0]);
         yuvMatrix[2] = yuvMatrix[0];
         yuvMatrix[2].preScale(w[2] / w[0], h[2] / h[0]);
         GrTextureParams::FilterMode uvFilterMode =
             ((sizes[1].fWidth  != sizes[0].fWidth) ||
              (sizes[1].fHeight != sizes[0].fHeight) ||
              (sizes[2].fWidth  != sizes[0].fWidth) ||
              (sizes[2].fHeight != sizes[0].fHeight)) ?
             GrTextureParams::kBilerp_FilterMode :
             GrTextureParams::kNone_FilterMode;
         return new YUVtoRGBEffect(yTexture, uTexture, vTexture, yuvMatrix, uvFilterMode,
-                                  colorSpace);
+                                  colorSpace, dst);
     }
 
     const char* name() const override { return "YUV to RGB"; }
 
     SkYUVColorSpace getColorSpace() const {
         return fColorSpace;
     }
 
     class GLProcessor : public GrGLFragmentProcessor {
     public:
@@ skipping 44 matching lines @@
 
     private:
         GrGLSLProgramDataManager::UniformHandle fMatrixUni;
 
         typedef GrGLFragmentProcessor INHERITED;
     };
 
 private:
     YUVtoRGBEffect(GrTexture* yTexture, GrTexture* uTexture, GrTexture* vTexture,
                    const SkMatrix yuvMatrix[3], GrTextureParams::FilterMode uvFilterMode,
-                   SkYUVColorSpace colorSpace)
+                   SkYUVColorSpace colorSpace, GrRenderTarget* dst)
     : fYTransform(kLocal_GrCoordSet, yuvMatrix[0], yTexture, GrTextureParams::kNone_FilterMode)
-    , fYAccess(yTexture)
+    , fYAccess(yTexture, GrTextureParams::kNone_FilterMode,SkShader::kClamp_TileMode, dst)
     , fUTransform(kLocal_GrCoordSet, yuvMatrix[1], uTexture, uvFilterMode)
-    , fUAccess(uTexture, uvFilterMode)
+    , fUAccess(uTexture, uvFilterMode,SkShader::kClamp_TileMode, dst)
     , fVTransform(kLocal_GrCoordSet, yuvMatrix[2], vTexture, uvFilterMode)
-    , fVAccess(vTexture, uvFilterMode)
+    , fVAccess(vTexture, uvFilterMode, SkShader::kClamp_TileMode, dst)
     , fColorSpace(colorSpace) {
         this->initClassID<YUVtoRGBEffect>();
         this->addCoordTransform(&fYTransform);
         this->addTextureAccess(&fYAccess);
         this->addCoordTransform(&fUTransform);
         this->addTextureAccess(&fUAccess);
         this->addCoordTransform(&fVTransform);
         this->addTextureAccess(&fVAccess);
     }
 
@@ skipping 40 matching lines @@
     1.164f,  0.0f,    1.793f, -0.96925f,
     1.164f, -0.213f, -0.533f,  0.30025f,
     1.164f,  2.112f,  0.0f,   -1.12875f,
     0.0f,    0.0f,    0.0f,    1.0f};
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 GrFragmentProcessor*
 GrYUVtoRGBEffect::Create(GrTexture* yTexture, GrTexture* uTexture, GrTexture* vTexture,
-                         const SkISize sizes[3], SkYUVColorSpace colorSpace) {
+                         const SkISize sizes[3], SkYUVColorSpace colorSpace,
+                         GrRenderTarget* dst) {
     SkASSERT(yTexture && uTexture && vTexture && sizes);
-    return YUVtoRGBEffect::Create(yTexture, uTexture, vTexture, sizes, colorSpace);
+    return YUVtoRGBEffect::Create(yTexture, uTexture, vTexture, sizes, colorSpace, dst);
 }