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/*
* 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 "GrEffect.h"
#include "GrBackendEffectFactory.h"
#include "GrContext.h"
#include "GrCoordTransform.h"
#include "GrMemoryPool.h"
#include "SkTLS.h"
#if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
SkTArray<GrEffectTestFactory*, true>* GrEffectTestFactory::GetFactories() {
static SkTArray<GrEffectTestFactory*, true> gFactories;
return &gFactories;
}
#endif
namespace GrEffectUnitTest {
const SkMatrix& TestMatrix(SkRandom* random) {
static SkMatrix gMatrices[5];
static bool gOnce;
if (!gOnce) {
gMatrices[0].reset();
gMatrices[1].setTranslate(SkIntToScalar(-100), SkIntToScalar(100));
gMatrices[2].setRotate(SkIntToScalar(17));
gMatrices[3].setRotate(SkIntToScalar(185));
gMatrices[3].postTranslate(SkIntToScalar(66), SkIntToScalar(-33));
gMatrices[3].postScale(SkIntToScalar(2), SK_ScalarHalf);
gMatrices[4].setRotate(SkIntToScalar(215));
gMatrices[4].set(SkMatrix::kMPersp0, 0.00013f);
gMatrices[4].set(SkMatrix::kMPersp1, -0.000039f);
gOnce = true;
}
return gMatrices[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)))];
}
}
class GrEffect_Globals {
public:
static GrMemoryPool* GetTLS() {
return (GrMemoryPool*)SkTLS::Get(CreateTLS, DeleteTLS);
}
private:
static void* CreateTLS() {
return SkNEW_ARGS(GrMemoryPool, (4096, 4096));
}
static void DeleteTLS(void* pool) {
SkDELETE(reinterpret_cast<GrMemoryPool*>(pool));
}
};
int32_t GrBackendEffectFactory::fCurrEffectClassID = GrBackendEffectFactory::kIllegalEffectClassID;
///////////////////////////////////////////////////////////////////////////////
GrEffectRef::~GrEffectRef() {
SkASSERT(this->unique());
fEffect->EffectRefDestroyed();
fEffect->unref();
}
void* GrEffectRef::operator new(size_t size) {
return GrEffect_Globals::GetTLS()->allocate(size);
}
void GrEffectRef::operator delete(void* target) {
GrEffect_Globals::GetTLS()->release(target);
}
///////////////////////////////////////////////////////////////////////////////
GrEffect::~GrEffect() {
SkASSERT(NULL == fEffectRef);
}
const char* GrEffect::name() const {
return this->getFactory().name();
}
void GrEffect::addCoordTransform(const GrCoordTransform* transform) {
fCoordTransforms.push_back(transform);
SkDEBUGCODE(transform->setInEffect();)
}
void GrEffect::addTextureAccess(const GrTextureAccess* access) {
fTextureAccesses.push_back(access);
}
void* GrEffect::operator new(size_t size) {
return GrEffect_Globals::GetTLS()->allocate(size);
}
void GrEffect::operator delete(void* target) {
GrEffect_Globals::GetTLS()->release(target);
}
#ifdef SK_DEBUG
void GrEffect::assertEquality(const GrEffect& other) const {
SkASSERT(this->numTransforms() == other.numTransforms());
for (int i = 0; i < this->numTransforms(); ++i) {
SkASSERT(this->coordTransform(i) == other.coordTransform(i));
}
SkASSERT(this->numTextures() == other.numTextures());
for (int i = 0; i < this->numTextures(); ++i) {
SkASSERT(this->textureAccess(i) == other.textureAccess(i));
}
}
#endif
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