Added fNumTransformsExclChildren and fNumTexturesExclChildren; changed emitChild() to forward search

src/gpu/GrProcessor.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 "GrProcessor.h"
 #include "GrContext.h"
 #include "GrCoordTransform.h"
@@ skipping 148 matching lines @@
 
 GrGLFragmentProcessor* GrFragmentProcessor::createGLInstance() const {
     GrGLFragmentProcessor* glFragProc = this->onCreateGLInstance();
     glFragProc->fChildProcessors.push_back_n(fChildProcessors.count());
     for (int i = 0; i < fChildProcessors.count(); ++i) {
         glFragProc->fChildProcessors[i] = fChildProcessors[i].processor()->createGLInstance();
     }
     return glFragProc;
 }
 
+void GrFragmentProcessor::addTextureAccess(const GrTextureAccess* textureAccess) {
+    // Can't add texture accesses after registering any children since their texture accesses have
+    // already been bubbled up into our fTextureAccesses array
+    SkASSERT(fChildProcessors.empty());
+
+    INHERITED::addTextureAccess(textureAccess);
+    fNumTexturesExclChildren++;
+}
+
 void GrFragmentProcessor::addCoordTransform(const GrCoordTransform* transform) {
+    // Can't add transforms after registering any children since their transforms have already been
+    // bubbled up into our fCoordTransforms array
+    SkASSERT(fChildProcessors.empty());
+
     fCoordTransforms.push_back(transform);
     fUsesLocalCoords = fUsesLocalCoords || transform->sourceCoords() == kLocal_GrCoordSet;
     SkDEBUGCODE(transform->setInProcessor();)
+    fNumTransformsExclChildren++;
 }
 
 int GrFragmentProcessor::registerChildProcessor(const GrFragmentProcessor* child) {
     // Append the child's transforms to our transforms array and the child's textures array to our
     // textures array
     if (!child->fCoordTransforms.empty()) {
         fCoordTransforms.push_back_n(child->fCoordTransforms.count(),
                                      child->fCoordTransforms.begin());
     }
     if (!child->fTextureAccesses.empty()) {
@@ skipping 37 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 // GrProcessorDataManager lives in the same pool
 void* GrProcessorDataManager::operator new(size_t size) {
     return MemoryPoolAccessor().pool()->allocate(size);
 }
 
 void GrProcessorDataManager::operator delete(void* target) {
     return MemoryPoolAccessor().pool()->release(target);
 }