Make GPU coord transforms automatic

src/gpu/GrEffect.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 "GrEffect.h"
 #include "GrBackendEffectFactory.h"
 #include "GrContext.h"
+#include "GrCoordTransform.h"
 #include "GrMemoryPool.h"
 #include "SkTLS.h"
 
 SK_DEFINE_INST_COUNT(GrEffect)
 
 #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
 SkTArray<GrEffectTestFactory*, true>* GrEffectTestFactory::GetFactories() {
     static SkTArray<GrEffectTestFactory*, true> gFactories;
     return &gFactories;
 }
@@ skipping 58 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 GrEffect::~GrEffect() {
     SkASSERT(NULL == fEffectRef);
 }
 
 const char* GrEffect::name() const {
     return this->getFactory().name();
 }
 
+void GrEffect::addCoordTransform(const GrCoordTransform* transform) {
+    fCoordTransforms.push_back(transform);
+}
+
 void GrEffect::addTextureAccess(const GrTextureAccess* access) {
     fTextureAccesses.push_back(access);
 }
 
 void* GrEffect::operator new(size_t size) {
     return GrEffect_Globals::GetTLS()->allocate(size);
 }
 
 void GrEffect::operator delete(void* target) {
     GrEffect_Globals::GetTLS()->release(target);
 }
+
+#ifdef SK_DEBUG
+void GrEffect::assertEquality(const GrEffect& other) const {
+    SkASSERT(this->numTransforms() == other.numTransforms());
+    for (int i = 0; i < this->numTransforms(); ++i) {
+        SkASSERT(this->coordTransform(i) == other.coordTransform(i));
+    }
+    SkASSERT(this->numTextures() == other.numTextures());
+    for (int i = 0; i < this->numTextures(); ++i) {
+        SkASSERT(this->textureAccess(i) == other.textureAccess(i));
+    }
+}
+#endif