blob: aef51908dac7caadc09a8302de2fd13e38fa4996 (
plain)
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
|
/*
* 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 "GrGeometryProcessor.h"
#include "GrInvariantOutput.h"
#include "GrMemoryPool.h"
#include "GrXferProcessor.h"
#include "SkSpinlock.h"
#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<GrProcessorTestFactory<GrFragmentProcessor>*, true>*
GrProcessorTestFactory<GrFragmentProcessor>::GetFactories() {
static SkTArray<GrProcessorTestFactory<GrFragmentProcessor>*, true> gFactories;
return &gFactories;
}
template<>
SkTArray<GrProcessorTestFactory<GrXPFactory>*, true>*
GrProcessorTestFactory<GrXPFactory>::GetFactories() {
static SkTArray<GrProcessorTestFactory<GrXPFactory>*, true> gFactories;
return &gFactories;
}
template<>
SkTArray<GrProcessorTestFactory<GrGeometryProcessor>*, true>*
GrProcessorTestFactory<GrGeometryProcessor>::GetFactories() {
static SkTArray<GrProcessorTestFactory<GrGeometryProcessor>*, 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 = 41;
static const int kGPFactoryCount = 14;
static const int kXPFactoryCount = 8;
template<>
void GrProcessorTestFactory<GrFragmentProcessor>::VerifyFactoryCount() {
if (kFPFactoryCount != GetFactories()->count()) {
SkFAIL("Wrong number of fragment processor factories!");
}
}
template<>
void GrProcessorTestFactory<GrGeometryProcessor>::VerifyFactoryCount() {
if (kGPFactoryCount != GetFactories()->count()) {
SkFAIL("Wrong number of geometry processor factories!");
}
}
template<>
void GrProcessorTestFactory<GrXPFactory>::VerifyFactoryCount() {
if (kXPFactoryCount != GetFactories()->count()) {
SkFAIL("Wrong number of xp factory factories!");
}
}
#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 {
static SkSpinlock gProcessorSpinlock;
class MemoryPoolAccessor {
public:
MemoryPoolAccessor() { gProcessorSpinlock.acquire(); }
~MemoryPoolAccessor() { gProcessorSpinlock.release(); }
GrMemoryPool* pool() const {
static GrMemoryPool gPool(4096, 4096);
return &gPool;
}
};
}
int32_t GrProcessor::gCurrProcessorClassID = GrProcessor::kIllegalProcessorClassID;
///////////////////////////////////////////////////////////////////////////////
GrProcessor::~GrProcessor() {}
void GrProcessor::addTextureAccess(const GrTextureAccess* access) {
fTextureAccesses.push_back(access);
this->addGpuResource(access->getProgramTexture());
}
void* GrProcessor::operator new(size_t size) {
return MemoryPoolAccessor().pool()->allocate(size);
}
void GrProcessor::operator delete(void* target) {
return MemoryPoolAccessor().pool()->release(target);
}
bool GrProcessor::hasSameTextureAccesses(const GrProcessor& that) const {
if (this->numTextures() != that.numTextures()) {
return false;
}
for (int i = 0; i < this->numTextures(); ++i) {
if (this->textureAccess(i) != that.textureAccess(i)) {
return false;
}
}
return true;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// Initial static variable from GrXPFactory
int32_t GrXPFactory::gCurrXPFClassID =
GrXPFactory::kIllegalXPFClassID;
|
