Preliminary attempt to remove batch tracker

src/gpu/gl/GrGLPrimitiveProcessor.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 "GrGLPrimitiveProcessor.h"
 
 #include "builders/GrGLProgramBuilder.h"
@@ skipping 13 matching lines @@
         combined.set(SkMatrix::kMSkewY,
             combined[SkMatrix::kMPersp0] - combined[SkMatrix::kMSkewY]);
         combined.set(SkMatrix::kMScaleY,
             combined[SkMatrix::kMPersp1] - combined[SkMatrix::kMScaleY]);
         combined.set(SkMatrix::kMTransY,
             combined[SkMatrix::kMPersp2] - combined[SkMatrix::kMTransY]);
     }
     return combined;
 }
 
-void
-GrGLPrimitiveProcessor::setupColorPassThrough(GrGLGPBuilder* pb,
-                                              GrGPInput inputType,
-                                              const char* outputName,
-                                              const GrGeometryProcessor::Attribute* colorAttr,
-                                              UniformHandle* colorUniform) {
+void GrGLPrimitiveProcessor::setupUniformColor(GrGLGPBuilder* pb,
+                                               const char* outputName,
+                                               UniformHandle* colorUniform) {
     GrGLFragmentBuilder* fs = pb->getFragmentShaderBuilder();
-    if (kUniform_GrGPInput == inputType) {
-        SkASSERT(colorUniform);
-        const char* stagedLocalVarName;
-        *colorUniform = pb->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                       kVec4f_GrSLType,
-                                       kDefault_GrSLPrecision,
-                                       "Color",
-                                       &stagedLocalVarName);
-        fs->codeAppendf("%s = %s;", outputName, stagedLocalVarName);
-    } else if (kAttribute_GrGPInput == inputType) {
-        SkASSERT(colorAttr);
-        pb->addPassThroughAttribute(colorAttr, outputName);
-    } else if (kAllOnes_GrGPInput == inputType) {
-        fs->codeAppendf("%s = vec4(1);", outputName);
-    }
+    SkASSERT(colorUniform);
+    const char* stagedLocalVarName;
+    *colorUniform = pb->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+                                   kVec4f_GrSLType,
+                                   kDefault_GrSLPrecision,
+                                   "Color",
+                                   &stagedLocalVarName);
+    fs->codeAppendf("%s = %s;", outputName, stagedLocalVarName);
 }
 
 void GrGLPrimitiveProcessor::addUniformViewMatrix(GrGLGPBuilder* pb) {
     fViewMatrixUniform = pb->addUniform(GrGLProgramBuilder::kVertex_Visibility,
                                         kMat33f_GrSLType, kDefault_GrSLPrecision,
                                         "uViewM",
                                         &fViewMatrixName);
 }
 
 void GrGLPrimitiveProcessor::setUniformViewMatrix(const GrGLProgramDataManager& pdman,
                                                   const SkMatrix& viewMatrix) {
     if (!viewMatrix.isIdentity() && !fViewMatrix.cheapEqualTo(viewMatrix)) {
         SkASSERT(fViewMatrixUniform.isValid());
         fViewMatrix = viewMatrix;
 
         GrGLfloat viewMatrix[3 * 3];
         GrGLGetMatrix<3>(viewMatrix, fViewMatrix);
         pdman.setMatrix3f(fViewMatrixUniform, viewMatrix);
     }
 }