1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
/*
* 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 "GrContextPriv.h"
#include "GrGeometryProcessor.h"
#include "GrMemoryPool.h"
#include "GrSamplerState.h"
#include "GrTextureProxy.h"
#include "GrXferProcessor.h"
#include "SkSpinlock.h"
#if GR_TEST_UTILS
GrResourceProvider* GrProcessorTestData::resourceProvider() {
return fContext->contextPriv().resourceProvider();
}
GrProxyProvider* GrProcessorTestData::proxyProvider() {
return fContext->contextPriv().proxyProvider();
}
const GrCaps* GrProcessorTestData::caps() { return fContext->contextPriv().caps(); }
#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<GrFragmentProcessorTestFactory*, true>* GrFragmentProcessorTestFactory::GetFactories() {
static SkTArray<GrFragmentProcessorTestFactory*, true> gFactories;
return &gFactories;
}
template <>
SkTArray<GrGeometryProcessorTestFactory*, true>* GrGeometryProcessorTestFactory::GetFactories() {
static SkTArray<GrGeometryProcessorTestFactory*, true> gFactories;
return &gFactories;
}
SkTArray<GrXPFactoryTestFactory*, true>* GrXPFactoryTestFactory::GetFactories() {
static SkTArray<GrXPFactoryTestFactory*, 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 = 4;
template <>
void GrFragmentProcessorTestFactory::VerifyFactoryCount() {
if (kFPFactoryCount != GetFactories()->count()) {
SkDebugf("\nExpected %d fragment processor factories, found %d.\n",
kFPFactoryCount, GetFactories()->count());
SK_ABORT("Wrong number of fragment processor factories!");
}
}
template <>
void GrGeometryProcessorTestFactory::VerifyFactoryCount() {
if (kGPFactoryCount != GetFactories()->count()) {
SkDebugf("\nExpected %d geometry processor factories, found %d.\n",
kGPFactoryCount, GetFactories()->count());
SK_ABORT("Wrong number of geometry processor factories!");
}
}
void GrXPFactoryTestFactory::VerifyFactoryCount() {
if (kXPFactoryCount != GetFactories()->count()) {
SkDebugf("\nExpected %d xp factory factories, found %d.\n",
kXPFactoryCount, GetFactories()->count());
SK_ABORT("Wrong number of xp factory factories!");
}
}
#endif
#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 {
#if !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK)
static SkSpinlock gProcessorSpinlock;
#endif
class MemoryPoolAccessor {
public:
// We know in the Android framework there is only one GrContext.
#if defined(SK_BUILD_FOR_ANDROID_FRAMEWORK)
MemoryPoolAccessor() {}
~MemoryPoolAccessor() {}
#else
MemoryPoolAccessor() { gProcessorSpinlock.acquire(); }
~MemoryPoolAccessor() { gProcessorSpinlock.release(); }
#endif
GrMemoryPool* pool() const {
static GrMemoryPool gPool(4096, 4096);
return &gPool;
}
};
}
///////////////////////////////////////////////////////////////////////////////
void* GrProcessor::operator new(size_t size) { return MemoryPoolAccessor().pool()->allocate(size); }
void GrProcessor::operator delete(void* target) {
return MemoryPoolAccessor().pool()->release(target);
}
///////////////////////////////////////////////////////////////////////////////
void GrResourceIOProcessor::addTextureSampler(const TextureSampler* access) {
fTextureSamplers.push_back(access);
}
void GrResourceIOProcessor::addBufferAccess(const BufferAccess* access) {
fBufferAccesses.push_back(access);
}
void GrResourceIOProcessor::addPendingIOs() const {
for (const auto& sampler : fTextureSamplers) {
sampler->programProxy()->markPendingIO();
}
for (const auto& buffer : fBufferAccesses) {
buffer->programBuffer()->markPendingIO();
}
}
void GrResourceIOProcessor::removeRefs() const {
for (const auto& sampler : fTextureSamplers) {
sampler->programProxy()->removeRef();
}
for (const auto& buffer : fBufferAccesses) {
buffer->programBuffer()->removeRef();
}
}
void GrResourceIOProcessor::pendingIOComplete() const {
for (const auto& sampler : fTextureSamplers) {
sampler->programProxy()->pendingIOComplete();
}
for (const auto& buffer : fBufferAccesses) {
buffer->programBuffer()->pendingIOComplete();
}
}
bool GrResourceIOProcessor::instantiate(GrResourceProvider* resourceProvider) const {
for (const auto& sampler : fTextureSamplers) {
if (!sampler->instantiate(resourceProvider)) {
return false;
}
}
// MDB TODO: instantiate 'fBufferAccesses' here as well
return true;
}
bool GrResourceIOProcessor::hasSameSamplersAndAccesses(const GrResourceIOProcessor& that) const {
if (this->numTextureSamplers() != that.numTextureSamplers() ||
this->numBuffers() != that.numBuffers()) {
return false;
}
for (int i = 0; i < this->numTextureSamplers(); ++i) {
if (this->textureSampler(i) != that.textureSampler(i)) {
return false;
}
}
for (int i = 0; i < this->numBuffers(); ++i) {
if (this->bufferAccess(i) != that.bufferAccess(i)) {
return false;
}
}
return true;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
GrResourceIOProcessor::TextureSampler::TextureSampler() {}
GrResourceIOProcessor::TextureSampler::TextureSampler(sk_sp<GrTextureProxy> proxy,
const GrSamplerState& samplerState) {
this->reset(std::move(proxy), samplerState);
}
GrResourceIOProcessor::TextureSampler::TextureSampler(sk_sp<GrTextureProxy> proxy,
GrSamplerState::Filter filterMode,
GrSamplerState::WrapMode wrapXAndY,
GrShaderFlags visibility) {
this->reset(std::move(proxy), filterMode, wrapXAndY, visibility);
}
void GrResourceIOProcessor::TextureSampler::reset(sk_sp<GrTextureProxy> proxy,
const GrSamplerState& samplerState,
GrShaderFlags visibility) {
fSamplerState = samplerState;
fProxyRef.setProxy(std::move(proxy), kRead_GrIOType);
fSamplerState.setFilterMode(SkTMin(samplerState.filter(), this->proxy()->highestFilterMode()));
fVisibility = visibility;
}
void GrResourceIOProcessor::TextureSampler::reset(sk_sp<GrTextureProxy> proxy,
GrSamplerState::Filter filterMode,
GrSamplerState::WrapMode wrapXAndY,
GrShaderFlags visibility) {
fProxyRef.setProxy(std::move(proxy), kRead_GrIOType);
filterMode = SkTMin(filterMode, this->proxy()->highestFilterMode());
fSamplerState = GrSamplerState(wrapXAndY, filterMode);
fVisibility = visibility;
}
|
