Move GrFragmentProcessor implementation to its own cpp file

src/gpu/GrFragmentProcessor.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.
- */
-template<>
-SkTArray<GrProcessorTestFactory<GrFragmentProcessor>*, true>*
-GrProcessorTestFactory<GrFragmentProcessor>::GetFactories() {
-    static SkTArray<GrProcessorTestFactory<GrFragmentProcessor>*, true> gFactories;
-    return &gFactories;
-}
+* Copyright 2015 Google Inc.
+*
+* Use of this source code is governed by a BSD-style license that can be
+* found in the LICENSE file.
+*/
 
-template<>
-SkTArray<GrProcessorTestFactory<GrXPFactory>*, true>*
-GrProcessorTestFactory<GrXPFactory>::GetFactories() {
-    static SkTArray<GrProcessorTestFactory<GrXPFactory>*, true> gFactories;
-    return &gFactories;
-}
-
-template<>
-SkTArray<GrProcessorTestFactory<GrGeometryProcessor>*, true>*
-GrProcessorTestFactory<GrGeometryProcessor>::GetFactories() {
-    static SkTArray<GrProcessorTestFactory<GrGeometryProcessor>*, true> gFactories;
-    return &gFactories;
-}
-
-/*
- * To ensure we always have successful static initialization, before creating from the factories
- * we verify the count is as expected.  If a new factory is added, then these numbers must be
- * manually adjusted.
- */
-static const int kFPFactoryCount = 38;
-static const int kGPFactoryCount = 14;
-static const int kXPFactoryCount = 5;
-
-template<>
-void GrProcessorTestFactory<GrFragmentProcessor>::VerifyFactoryCount() {
-    if (kFPFactoryCount != GetFactories()->count()) {
-        SkFAIL("Wrong number of fragment processor factories!");
-    }
-}
-
-template<>
-void GrProcessorTestFactory<GrGeometryProcessor>::VerifyFactoryCount() {
-    if (kGPFactoryCount != GetFactories()->count()) {
-        SkFAIL("Wrong number of geometry processor factories!");
-    }
-}
-
-template<>
-void GrProcessorTestFactory<GrXPFactory>::VerifyFactoryCount() {
-    if (kXPFactoryCount != GetFactories()->count()) {
-        SkFAIL("Wrong number of xp factory factories!");
-    }
-}
-
-#endif
-
-
-// We use a global pool protected by a mutex(spinlock). Chrome may use the same GrContext on
-// different threads. The GrContext is not used concurrently on different threads and there is a
-// memory barrier between accesses of a context on different threads. Also, there may be multiple
-// GrContexts and those contexts may be in use concurrently on different threads.
-namespace {
-SK_DECLARE_STATIC_SPINLOCK(gProcessorSpinlock);
-class MemoryPoolAccessor {
-public:
-    MemoryPoolAccessor() { gProcessorSpinlock.acquire(); }
-
-    ~MemoryPoolAccessor() { gProcessorSpinlock.release(); }
-
-    GrMemoryPool* pool() const {
-        static GrMemoryPool gPool(4096, 4096);
-        return &gPool;
-    }
-};
-}
-
-int32_t GrProcessor::gCurrProcessorClassID = GrProcessor::kIllegalProcessorClassID;
-
-///////////////////////////////////////////////////////////////////////////////
-
-GrProcessor::~GrProcessor() {}
-
-void GrProcessor::addTextureAccess(const GrTextureAccess* access) {
-    fTextureAccesses.push_back(access);
-    this->addGpuResource(access->getProgramTexture());
-}
-
-void* GrProcessor::operator new(size_t size) {
-    return MemoryPoolAccessor().pool()->allocate(size);
-}
-
-void GrProcessor::operator delete(void* target) {
-    return MemoryPoolAccessor().pool()->release(target);
-}
-
-bool GrProcessor::hasSameTextureAccesses(const GrProcessor& that) const {
-    if (this->numTextures() != that.numTextures()) {
-        return false;
-    }
-    for (int i = 0; i < this->numTextures(); ++i) {
-        if (this->textureAccess(i) != that.textureAccess(i)) {
-            return false;
-        }
-    }
-    return true;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
+#include "GrFragmentProcessor.h"
+#include "GrCoordTransform.h"
+#include "gl/GrGLFragmentProcessor.h"
+#include "effects/GrXfermodeFragmentProcessor.h"
 
 GrFragmentProcessor::~GrFragmentProcessor() {
     // If we got here then our ref count must have reached zero, so we will have converted refs
     // to pending executions for all children.
     for (int i = 0; i < fChildProcessors.count(); ++i) {
         fChildProcessors[i]->completedExecution();
     }
 }
 
 bool GrFragmentProcessor::isEqual(const GrFragmentProcessor& that,
@@ skipping 92 matching lines @@
     }
     int count = this->numTransforms();
     for (int i = 0; i < count; ++i) {
         if (this->coordTransform(i) != that.coordTransform(i)) {
             return false;
         }
     }
     return true;
 }
 
-#include "effects/GrXfermodeFragmentProcessor.h"
-
 const GrFragmentProcessor* GrFragmentProcessor::MulOuputByInputAlpha(
     const GrFragmentProcessor* fp) {
     return GrXfermodeFragmentProcessor::CreateFromDstProcessor(fp, SkXfermode::kDstIn_Mode);
 }
 
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-// Initial static variable from GrXPFactory
-int32_t GrXPFactory::gCurrXPFClassID =
-        GrXPFactory::kIllegalXPFClassID;