remove path specific program building classes

src/gpu/gl/GrGLProgramDataManager.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 "SkMatrix.h"
 #include "gl/GrGLProgramDataManager.h"
 #include "gl/GrGLGpu.h"
 
 #define ASSERT_ARRAY_UPLOAD_IN_BOUNDS(UNI, COUNT) \
          SkASSERT(arrayCount <= uni.fArrayCount || \
                   (1 == arrayCount && GrGLShaderVar::kNonArray == uni.fArrayCount))
 
-GrGLProgramDataManager::GrGLProgramDataManager(GrGLGpu* gpu, const UniformInfoArray& uniforms)
-    : fGpu(gpu) {
+GrGLProgramDataManager::GrGLProgramDataManager(GrGLGpu* gpu, GrGLuint programID,
+                                               const UniformInfoArray& uniforms,
+                                               const SeparableVaryingInfoArray& separableVaryings)
+    : fGpu(gpu)
+    , fProgramID(programID) {
     int count = uniforms.count();
     fUniforms.push_back_n(count);
     for (int i = 0; i < count; i++) {
         Uniform& uniform = fUniforms[i];
         const UniformInfo& builderUniform = uniforms[i];
         SkASSERT(GrGLShaderVar::kNonArray == builderUniform.fVariable.getArrayCount() ||
                  builderUniform.fVariable.getArrayCount() > 0);
         SkDEBUGCODE(
             uniform.fArrayCount = builderUniform.fVariable.getArrayCount();
             uniform.fType = builderUniform.fVariable.getType();
         );
         // TODO: Move the Xoom uniform array in both FS and VS bug workaround here.
 
         if (GrGLProgramBuilder::kVertex_Visibility & builderUniform.fVisibility) {
             uniform.fVSLocation = builderUniform.fLocation;
         } else {
             uniform.fVSLocation = kUnusedUniform;
         }
         if (GrGLProgramBuilder::kFragment_Visibility & builderUniform.fVisibility) {
             uniform.fFSLocation = builderUniform.fLocation;
         } else {
             uniform.fFSLocation = kUnusedUniform;
         }
     }
+
+    // NVPR programs have separable varyings
+    count = separableVaryings.count();
+    fSeparableVaryings.push_back_n(count);
+    for (int i = 0; i < count; i++) {
+        SkASSERT(fGpu->glCaps().shaderCaps()->pathRenderingSupport());
+        SeparableVarying& separableVarying = fSeparableVaryings[i];
+        const SeparableVaryingInfo& builderSeparableVarying = separableVaryings[i];
+        SkASSERT(GrGLShaderVar::kNonArray == builderSeparableVarying.fVariable.getArrayCount() ||
+                 builderSeparableVarying.fVariable.getArrayCount() > 0);
+        SkDEBUGCODE(
+            separableVarying.fArrayCount = builderSeparableVarying.fVariable.getArrayCount();
+            separableVarying.fType = builderSeparableVarying.fVariable.getType();
+        );
+        separableVarying.fLocation = builderSeparableVarying.fLocation;
+    }
 }
 
 void GrGLProgramDataManager::setSampler(UniformHandle u, GrGLint texUnit) const {
     const Uniform& uni = fUniforms[u.toIndex()];
     SkASSERT(uni.fType == kSampler2D_GrSLType);
     SkASSERT(GrGLShaderVar::kNonArray == uni.fArrayCount);
     // FIXME: We still insert a single sampler uniform for every stage. If the shader does not
     // reference the sampler then the compiler may have optimized it out. Uncomment this assert
     // once stages insert their own samplers.
     // this->printUnused(uni);
@@ skipping 198 matching lines @@
         matrix.get(SkMatrix::kMSkewX),
         matrix.get(SkMatrix::kMScaleY),
         matrix.get(SkMatrix::kMPersp1),
         matrix.get(SkMatrix::kMTransX),
         matrix.get(SkMatrix::kMTransY),
         matrix.get(SkMatrix::kMPersp2),
     };
     this->setMatrix3f(u, mt);
 }
 
+void GrGLProgramDataManager::setPathFragmentInputTransform(SeparableVaryingHandle u,
+                                                           int components,
+                                                           const SkMatrix& matrix) const {
+    SkASSERT(fGpu->glCaps().shaderCaps()->pathRenderingSupport());
+    const SeparableVarying& fragmentInput = fSeparableVaryings[u.toIndex()];
+
+    SkASSERT((components == 2 && fragmentInput.fType == kVec2f_GrSLType) ||
+              (components == 3 && fragmentInput.fType == kVec3f_GrSLType));
+
+    fGpu->glPathRendering()->setProgramPathFragmentInputTransform(fProgramID,
+                                                                  fragmentInput.fLocation,
+                                                                  GR_GL_OBJECT_LINEAR,
+                                                                  components,
+                                                                  matrix);
+}
+
 #ifdef SK_DEBUG
 void GrGLProgramDataManager::printUnused(const Uniform& uni) const {
     if (kUnusedUniform == uni.fFSLocation && kUnusedUniform == uni.fVSLocation) {
         GrCapsDebugf(fGpu->caps(), "Unused uniform in shader\n");
     }
 }
 #endif