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 "GrProcessor.h"
9#include "GrBackendProcessorFactory.h"
10#include "GrContext.h"
11#include "GrCoordTransform.h"
12#include "GrMemoryPool.h"
13#include "SkTLS.h"
14
15namespace GrProcessorUnitTest {
16const SkMatrix& TestMatrix(SkRandom* random) {
17    static SkMatrix gMatrices[5];
18    static bool gOnce;
19    if (!gOnce) {
20        gMatrices[0].reset();
21        gMatrices[1].setTranslate(SkIntToScalar(-100), SkIntToScalar(100));
22        gMatrices[2].setRotate(SkIntToScalar(17));
23        gMatrices[3].setRotate(SkIntToScalar(185));
24        gMatrices[3].postTranslate(SkIntToScalar(66), SkIntToScalar(-33));
25        gMatrices[3].postScale(SkIntToScalar(2), SK_ScalarHalf);
26        gMatrices[4].setRotate(SkIntToScalar(215));
27        gMatrices[4].set(SkMatrix::kMPersp0, 0.00013f);
28        gMatrices[4].set(SkMatrix::kMPersp1, -0.000039f);
29        gOnce = true;
30    }
31    return gMatrices[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gMatrices)))];
32}
33}
34
35class GrProcessor_Globals {
36public:
37    static GrMemoryPool* GetTLS() {
38        return (GrMemoryPool*)SkTLS::Get(CreateTLS, DeleteTLS);
39    }
40
41private:
42    static void* CreateTLS() {
43        return SkNEW_ARGS(GrMemoryPool, (4096, 4096));
44    }
45
46    static void DeleteTLS(void* pool) {
47        SkDELETE(reinterpret_cast<GrMemoryPool*>(pool));
48    }
49};
50
51int32_t GrBackendProcessorFactory::fCurrEffectClassID =
52        GrBackendProcessorFactory::kIllegalEffectClassID;
53
54///////////////////////////////////////////////////////////////////////////////
55
56GrProcessor::~GrProcessor() {}
57
58const char* GrProcessor::name() const {
59    return this->getFactory().name();
60}
61
62void GrProcessor::addCoordTransform(const GrCoordTransform* transform) {
63    fCoordTransforms.push_back(transform);
64    SkDEBUGCODE(transform->setInEffect();)
65}
66
67void GrProcessor::addTextureAccess(const GrTextureAccess* access) {
68    fTextureAccesses.push_back(access);
69    this->addGpuResource(access->getProgramTexture());
70}
71
72void* GrProcessor::operator new(size_t size) {
73    return GrProcessor_Globals::GetTLS()->allocate(size);
74}
75
76void GrProcessor::operator delete(void* target) {
77    GrProcessor_Globals::GetTLS()->release(target);
78}
79
80#ifdef SK_DEBUG
81void GrProcessor::assertEquality(const GrProcessor& other) const {
82    SkASSERT(this->numTransforms() == other.numTransforms());
83    for (int i = 0; i < this->numTransforms(); ++i) {
84        SkASSERT(this->coordTransform(i) == other.coordTransform(i));
85    }
86    SkASSERT(this->numTextures() == other.numTextures());
87    for (int i = 0; i < this->numTextures(); ++i) {
88        SkASSERT(this->textureAccess(i) == other.textureAccess(i));
89    }
90}
91#endif
92