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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 | |
16 SkTArray<GrEffectTestFactory*, true>* GrEffectTestFactory::GetFactories() { | |
17 static SkTArray<GrEffectTestFactory*, true> gFactories; | |
18 return &gFactories; | |
19 } | |
20 #endif | |
21 | |
22 namespace GrEffectUnitTest { | |
23 const 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 | |
42 class GrEffect_Globals { | |
43 public: | |
44 static GrMemoryPool* GetTLS() { | |
45 return (GrMemoryPool*)SkTLS::Get(CreateTLS, DeleteTLS); | |
46 } | |
47 | |
48 private: | |
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 | |
58 int32_t GrBackendEffectFactory::fCurrEffectClassID = GrBackendEffectFactory::kIl
legalEffectClassID; | |
59 | |
60 /////////////////////////////////////////////////////////////////////////////// | |
61 | |
62 GrEffect::~GrEffect() {} | |
63 | |
64 const char* GrEffect::name() const { | |
65 return this->getFactory().name(); | |
66 } | |
67 | |
68 void GrEffect::addCoordTransform(const GrCoordTransform* transform) { | |
69 fCoordTransforms.push_back(transform); | |
70 SkDEBUGCODE(transform->setInEffect();) | |
71 } | |
72 | |
73 void GrEffect::addTextureAccess(const GrTextureAccess* access) { | |
74 fTextureAccesses.push_back(access); | |
75 this->addGpuResource(access->getProgramTexture()); | |
76 } | |
77 | |
78 void* GrEffect::operator new(size_t size) { | |
79 return GrEffect_Globals::GetTLS()->allocate(size); | |
80 } | |
81 | |
82 void GrEffect::operator delete(void* target) { | |
83 GrEffect_Globals::GetTLS()->release(target); | |
84 } | |
85 | |
86 #ifdef SK_DEBUG | |
87 void GrEffect::assertEquality(const GrEffect& other) const { | |
88 SkASSERT(this->numTransforms() == other.numTransforms()); | |
89 for (int i = 0; i < this->numTransforms(); ++i) { | |
90 SkASSERT(this->coordTransform(i) == other.coordTransform(i)); | |
91 } | |
92 SkASSERT(this->numTextures() == other.numTextures()); | |
93 for (int i = 0; i < this->numTextures(); ++i) { | |
94 SkASSERT(this->textureAccess(i) == other.textureAccess(i)); | |
95 } | |
96 } | |
97 #endif | |
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