1/* 2 * Copyright 2012 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#include "GrEffect.h" 9#include "GrBackendEffectFactory.h" 10#include "GrContext.h" 11#include "GrCoordTransform.h" 12#include "GrMemoryPool.h" 13#include "SkTLS.h" 14 15#if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS 16SkTArray<GrEffectTestFactory*, true>* GrEffectTestFactory::GetFactories() { 17 static SkTArray<GrEffectTestFactory*, true> gFactories; 18 return &gFactories; 19} 20#endif 21 22namespace GrEffectUnitTest { 23const SkMatrix& TestMatrix(SkRandom* random) { 24 static SkMatrix gMatrices[5]; 25 static bool gOnce; 26 if (!gOnce) { 27 gMatrices[0].reset(); 28 gMatrices[1].setTranslate(SkIntToScalar(-100), SkIntToScalar(100)); 29 gMatrices[2].setRotate(SkIntToScalar(17)); 30 gMatrices[3].setRotate(SkIntToScalar(185)); 31 gMatrices[3].postTranslate(SkIntToScalar(66), SkIntToScalar(-33)); 32 gMatrices[3].postScale(SkIntToScalar(2), SK_ScalarHalf); 33 gMatrices[4].setRotate(SkIntToScalar(215)); 34 gMatrices[4].set(SkMatrix::kMPersp0, 0.00013f); 35 gMatrices[4].set(SkMatrix::kMPersp1, -0.000039f); 36 gOnce = true; 37 } 38 return gMatrices[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)))]; 39} 40} 41 42class GrEffect_Globals { 43public: 44 static GrMemoryPool* GetTLS() { 45 return (GrMemoryPool*)SkTLS::Get(CreateTLS, DeleteTLS); 46 } 47 48private: 49 static void* CreateTLS() { 50 return SkNEW_ARGS(GrMemoryPool, (4096, 4096)); 51 } 52 53 static void DeleteTLS(void* pool) { 54 SkDELETE(reinterpret_cast<GrMemoryPool*>(pool)); 55 } 56}; 57 58int32_t GrBackendEffectFactory::fCurrEffectClassID = GrBackendEffectFactory::kIllegalEffectClassID; 59 60/////////////////////////////////////////////////////////////////////////////// 61 62GrEffectRef::~GrEffectRef() { 63 SkASSERT(this->unique()); 64 fEffect->EffectRefDestroyed(); 65 fEffect->unref(); 66} 67 68void* GrEffectRef::operator new(size_t size) { 69 return GrEffect_Globals::GetTLS()->allocate(size); 70} 71 72void GrEffectRef::operator delete(void* target) { 73 GrEffect_Globals::GetTLS()->release(target); 74} 75 76/////////////////////////////////////////////////////////////////////////////// 77 78GrEffect::~GrEffect() { 79 SkASSERT(NULL == fEffectRef); 80} 81 82const char* GrEffect::name() const { 83 return this->getFactory().name(); 84} 85 86void GrEffect::addCoordTransform(const GrCoordTransform* transform) { 87 fCoordTransforms.push_back(transform); 88 SkDEBUGCODE(transform->setInEffect();) 89} 90 91void GrEffect::addTextureAccess(const GrTextureAccess* access) { 92 fTextureAccesses.push_back(access); 93} 94 95void* GrEffect::operator new(size_t size) { 96 return GrEffect_Globals::GetTLS()->allocate(size); 97} 98 99void GrEffect::operator delete(void* target) { 100 GrEffect_Globals::GetTLS()->release(target); 101} 102 103#ifdef SK_DEBUG 104void GrEffect::assertEquality(const GrEffect& other) const { 105 SkASSERT(this->numTransforms() == other.numTransforms()); 106 for (int i = 0; i < this->numTransforms(); ++i) { 107 SkASSERT(this->coordTransform(i) == other.coordTransform(i)); 108 } 109 SkASSERT(this->numTextures() == other.numTextures()); 110 for (int i = 0; i < this->numTextures(); ++i) { 111 SkASSERT(this->textureAccess(i) == other.textureAccess(i)); 112 } 113} 114#endif 115