| Index: src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp
 | 
| diff --git a/src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp b/src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp
 | 
| index 7279f1c393a41ae438882f38939b71a08543fbc0..4266d9fc43ee1e32a5109636f8deb8cdee25d67c 100644
 | 
| --- a/src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp
 | 
| +++ b/src/gpu/gl/builders/GrGLFragmentShaderBuilder.cpp
 | 
| @@ -80,9 +80,13 @@ GrGLFragmentShaderBuilder::GrGLFragmentShaderBuilder(GrGLProgramBuilder* program
 | 
|  
 | 
|  const char* GrGLFragmentShaderBuilder::dstColor() {
 | 
|      if (fProgramBuilder->fCodeStage.inStageCode()) {
 | 
| -        const GrEffect* effect = fProgramBuilder->fCodeStage.effectStage()->getEffect();
 | 
| -        if (!effect->willReadDstColor()) {
 | 
| -            SkDEBUGFAIL("GrGLEffect asked for dst color but its generating GrEffect "
 | 
| +        const GrProcessor* effect = fProgramBuilder->fCodeStage.effectStage()->getProcessor();
 | 
| +        // TODO GPs can't read dst color, and full program builder only returns a pointer to the
 | 
| +        // base fragment shader builder which does not have this function.  Unfortunately,
 | 
| +        // the code stage class only has a GrProcessor pointer so this is required for the time
 | 
| +        // being
 | 
| +        if (!static_cast<const GrFragmentProcessor*>(effect)->willReadDstColor()) {
 | 
| +            SkDEBUGFAIL("GrGLProcessor asked for dst color but its generating GrProcessor "
 | 
|                          "did not request access.");
 | 
|              return "";
 | 
|          }
 | 
| @@ -119,7 +123,8 @@ bool GrGLFragmentShaderBuilder::enableFeature(GLSLFeature feature) {
 | 
|      }
 | 
|  }
 | 
|  
 | 
| -SkString GrGLFragmentShaderBuilder::ensureFSCoords2D(const TransformedCoordsArray& coords, int index) {
 | 
| +SkString GrGLFragmentShaderBuilder::ensureFSCoords2D(
 | 
| +        const GrGLProcessor::TransformedCoordsArray& coords, int index) {
 | 
|      if (kVec3f_GrSLType != coords[index].getType()) {
 | 
|          SkASSERT(kVec2f_GrSLType == coords[index].getType());
 | 
|          return coords[index].getName();
 | 
| @@ -137,9 +142,9 @@ SkString GrGLFragmentShaderBuilder::ensureFSCoords2D(const TransformedCoordsArra
 | 
|  const char* GrGLFragmentShaderBuilder::fragmentPosition() {
 | 
|      GrGLProgramBuilder::CodeStage* cs = &fProgramBuilder->fCodeStage;
 | 
|      if (cs->inStageCode()) {
 | 
| -        const GrEffect* effect = cs->effectStage()->getEffect();
 | 
| +        const GrProcessor* effect = cs->effectStage()->getProcessor();
 | 
|          if (!effect->willReadFragmentPosition()) {
 | 
| -            SkDEBUGFAIL("GrGLEffect asked for frag position but its generating GrEffect "
 | 
| +            SkDEBUGFAIL("GrGLProcessor asked for frag position but its generating GrProcessor "
 | 
|                          "did not request access.");
 | 
|              return "";
 | 
|          }
 | 
| 
 |