Added tree structure to GrGLFragmentProcessor, i.e. GL instances

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"
 #include "GrGeometryProcessor.h"
 #include "GrInvariantOutput.h"
 #include "GrMemoryPool.h"
 #include "GrXferProcessor.h"
 #include "SkSpinlock.h"
+#include "gl/GrGLFragmentProcessor.h"
 
 #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
 
 class GrFragmentProcessor;
 class GrGeometryProcessor;
 
 /*
  * Originally these were both in the processor unit test header, but then it seemed to cause linker
  * problems on android.
  */
@@ skipping 123 matching lines @@
         return false;
     }
     for (int i = 0; i < this->numChildProcessors(); ++i) {
         if (!this->childProcessor(i).isEqual(that.childProcessor(i), ignoreCoordTransforms)) {
             return false;
         }
     }
     return true;
 }
 
+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::addCoordTransform(const GrCoordTransform* transform) {
     fCoordTransforms.push_back(transform);
     fUsesLocalCoords = fUsesLocalCoords || transform->sourceCoords() == kLocal_GrCoordSet;
     SkDEBUGCODE(transform->setInProcessor();)
 }
 
 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()) {
@@ skipping 41 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);
 }