Calculate Primary and Secondary output types in the GrOptDrawState

src/gpu/gl/GrGLProgram.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLProgram.h"
 
 #include "builders/GrGLFragmentOnlyProgramBuilder.h"
@@ skipping 56 matching lines @@
 GrGLProgram::~GrGLProgram() {
     if (fProgramID) {
         GL_CALL(DeleteProgram(fProgramID));
     }
 }
 
 void GrGLProgram::abandon() {
     fProgramID = 0;
 }
 
-void GrGLProgram::overrideBlend(GrBlendCoeff* srcCoeff,
-                                GrBlendCoeff* dstCoeff) const {
-    switch (fDesc.getHeader().fCoverageOutput) {
-        case GrGLProgramDesc::kModulate_CoverageOutput:
-            break;
-        // The prog will write a coverage value to the secondary
-        // output and the dst is blended by one minus that value.
-        case GrGLProgramDesc::kSecondaryCoverage_CoverageOutput:
-        case GrGLProgramDesc::kSecondaryCoverageISA_CoverageOutput:
-        case GrGLProgramDesc::kSecondaryCoverageISC_CoverageOutput:
-            *dstCoeff = (GrBlendCoeff)GrGpu::kIS2C_GrBlendCoeff;
-            break;
-        case GrGLProgramDesc::kCombineWithDst_CoverageOutput:
-            // We should only have set this if the blend was specified as (1, 0)
-            SkASSERT(kOne_GrBlendCoeff == *srcCoeff && kZero_GrBlendCoeff == *dstCoeff);
-            break;
-        default:
-            SkFAIL("Unexpected coverage output");
-            break;
-    }
-}
-
 void GrGLProgram::initSamplerUniforms() {
     GL_CALL(UseProgram(fProgramID));
     GrGLint texUnitIdx = 0;
     if (fBuiltinUniformHandles.fDstCopySamplerUni.isValid()) {
         fProgramDataManager.setSampler(fBuiltinUniformHandles.fDstCopySamplerUni, texUnitIdx);
         fDstCopyTexUnit = texUnitIdx++;
     }
     if (fGeometryProcessor.get()) {
         fGeometryProcessor->initSamplers(fProgramDataManager, &texUnitIdx);
     }
@@ skipping 156 matching lines @@
 
         GrGLfloat viewMatrix[3 * 3];
         fMatrixState.getGLMatrix<3>(viewMatrix);
         fProgramDataManager.setMatrix3f(fBuiltinUniformHandles.fViewMatrixUni, viewMatrix);
 
         GrGLfloat rtAdjustmentVec[4];
         fMatrixState.getRTAdjustmentVec(rtAdjustmentVec);
         fProgramDataManager.set4fv(fBuiltinUniformHandles.fRTAdjustmentUni, 1, rtAdjustmentVec);
     }
 }