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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrProcessorUnitTest_DEFINED | 8 #ifndef GrProcessorUnitTest_DEFINED |
9 #define GrProcessorUnitTest_DEFINED | 9 #define GrProcessorUnitTest_DEFINED |
10 | 10 |
11 #include "GrTestUtils.h" | 11 #include "GrTestUtils.h" |
12 #include "SkTArray.h" | 12 #include "SkTArray.h" |
13 #include "SkTypes.h" | 13 #include "SkTypes.h" |
14 | 14 |
15 class SkMatrix; | 15 class SkMatrix; |
16 class GrDrawTargetCaps; | 16 class GrCaps; |
17 | 17 |
18 namespace GrProcessorUnitTest { | 18 namespace GrProcessorUnitTest { |
19 // Used to access the dummy textures in TestCreate procs. | 19 // Used to access the dummy textures in TestCreate procs. |
20 enum { | 20 enum { |
21 kSkiaPMTextureIdx = 0, | 21 kSkiaPMTextureIdx = 0, |
22 kAlphaTextureIdx = 1, | 22 kAlphaTextureIdx = 1, |
23 }; | 23 }; |
24 | 24 |
25 } | 25 } |
26 | 26 |
27 #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS | 27 #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS |
28 | 28 |
29 class GrContext; | 29 class GrContext; |
30 class GrProcessor; | 30 class GrProcessor; |
31 class GrTexture; | 31 class GrTexture; |
32 | 32 |
33 template <class Processor> | 33 template <class Processor> |
34 class GrProcessorTestFactory : SkNoncopyable { | 34 class GrProcessorTestFactory : SkNoncopyable { |
35 public: | 35 public: |
36 | 36 |
37 typedef Processor* (*CreateProc)(SkRandom*, | 37 typedef Processor* (*CreateProc)(SkRandom*, |
38 GrContext*, | 38 GrContext*, |
39 const GrDrawTargetCaps& caps, | 39 const GrCaps& caps, |
40 GrTexture* dummyTextures[]); | 40 GrTexture* dummyTextures[]); |
41 | 41 |
42 GrProcessorTestFactory(CreateProc createProc) { | 42 GrProcessorTestFactory(CreateProc createProc) { |
43 fCreateProc = createProc; | 43 fCreateProc = createProc; |
44 GetFactories()->push_back(this); | 44 GetFactories()->push_back(this); |
45 } | 45 } |
46 | 46 |
47 static Processor* CreateStage(SkRandom* random, | 47 static Processor* CreateStage(SkRandom* random, |
48 GrContext* context, | 48 GrContext* context, |
49 const GrDrawTargetCaps& caps, | 49 const GrCaps& caps, |
50 GrTexture* dummyTextures[]) { | 50 GrTexture* dummyTextures[]) { |
51 VerifyFactoryCount(); | 51 VerifyFactoryCount(); |
52 SkASSERT(GetFactories()->count()); | 52 SkASSERT(GetFactories()->count()); |
53 uint32_t idx = random->nextRangeU(0, GetFactories()->count() - 1); | 53 uint32_t idx = random->nextRangeU(0, GetFactories()->count() - 1); |
54 GrProcessorTestFactory<Processor>* factory = (*GetFactories())[idx]; | 54 GrProcessorTestFactory<Processor>* factory = (*GetFactories())[idx]; |
55 return factory->fCreateProc(random, context, caps, dummyTextures); | 55 return factory->fCreateProc(random, context, caps, dummyTextures); |
56 } | 56 } |
57 | 57 |
58 /* | 58 /* |
59 * A test function which verifies the count of factories. | 59 * A test function which verifies the count of factories. |
60 */ | 60 */ |
61 static void VerifyFactoryCount(); | 61 static void VerifyFactoryCount(); |
62 | 62 |
63 private: | 63 private: |
64 CreateProc fCreateProc; | 64 CreateProc fCreateProc; |
65 | 65 |
66 static SkTArray<GrProcessorTestFactory<Processor>*, true>* GetFactories(); | 66 static SkTArray<GrProcessorTestFactory<Processor>*, true>* GetFactories(); |
67 }; | 67 }; |
68 | 68 |
69 /** GrProcessor subclasses should insert this macro in their declaration to be i
ncluded in the | 69 /** GrProcessor subclasses should insert this macro in their declaration to be i
ncluded in the |
70 * program generation unit test. | 70 * program generation unit test. |
71 */ | 71 */ |
72 #define GR_DECLARE_GEOMETRY_PROCESSOR_TEST
\ | 72 #define GR_DECLARE_GEOMETRY_PROCESSOR_TEST
\ |
73 static GrProcessorTestFactory<GrGeometryProcessor> gTestFactory SK_UNUSED;
\ | 73 static GrProcessorTestFactory<GrGeometryProcessor> gTestFactory SK_UNUSED;
\ |
74 static GrGeometryProcessor* TestCreate(SkRandom*,
\ | 74 static GrGeometryProcessor* TestCreate(SkRandom*,
\ |
75 GrContext*,
\ | 75 GrContext*,
\ |
76 const GrDrawTargetCaps&,
\ | 76 const GrCaps&,
\ |
77 GrTexture* dummyTextures[2]) | 77 GrTexture* dummyTextures[2]) |
78 | 78 |
79 #define GR_DECLARE_FRAGMENT_PROCESSOR_TEST
\ | 79 #define GR_DECLARE_FRAGMENT_PROCESSOR_TEST
\ |
80 static GrProcessorTestFactory<GrFragmentProcessor> gTestFactory SK_UNUSED;
\ | 80 static GrProcessorTestFactory<GrFragmentProcessor> gTestFactory SK_UNUSED;
\ |
81 static GrFragmentProcessor* TestCreate(SkRandom*,
\ | 81 static GrFragmentProcessor* TestCreate(SkRandom*,
\ |
82 GrContext*,
\ | 82 GrContext*,
\ |
83 const GrDrawTargetCaps&,
\ | 83 const GrCaps&,
\ |
84 GrTexture* dummyTextures[2]) | 84 GrTexture* dummyTextures[2]) |
85 | 85 |
86 #define GR_DECLARE_XP_FACTORY_TEST
\ | 86 #define GR_DECLARE_XP_FACTORY_TEST
\ |
87 static GrProcessorTestFactory<GrXPFactory> gTestFactory SK_UNUSED;
\ | 87 static GrProcessorTestFactory<GrXPFactory> gTestFactory SK_UNUSED;
\ |
88 static GrXPFactory* TestCreate(SkRandom*,
\ | 88 static GrXPFactory* TestCreate(SkRandom*,
\ |
89 GrContext*,
\ | 89 GrContext*,
\ |
90 const GrDrawTargetCaps&,
\ | 90 const GrCaps&,
\ |
91 GrTexture* dummyTextures[2]) | 91 GrTexture* dummyTextures[2]) |
92 | 92 |
93 | 93 |
94 /** GrProcessor subclasses should insert this macro in their implementation file
. They must then | 94 /** GrProcessor subclasses should insert this macro in their implementation file
. They must then |
95 * also implement this static function: | 95 * also implement this static function: |
96 * GrProcessor* TestCreate(SkRandom*, | 96 * GrProcessor* TestCreate(SkRandom*, |
97 * GrContext*, | 97 * GrContext*, |
98 * const GrDrawTargetCaps&, | 98 * const GrCaps&, |
99 * GrTexture* dummyTextures[2]); | 99 * GrTexture* dummyTextures[2]); |
100 * dummyTextures[] are valid textures that can optionally be used to construct G
rTextureAccesses. | 100 * dummyTextures[] are valid textures that can optionally be used to construct G
rTextureAccesses. |
101 * The first texture has config kSkia8888_GrPixelConfig and the second has | 101 * The first texture has config kSkia8888_GrPixelConfig and the second has |
102 * kAlpha_8_GrPixelConfig. TestCreate functions are also free to create addition
al textures using | 102 * kAlpha_8_GrPixelConfig. TestCreate functions are also free to create addition
al textures using |
103 * the GrContext. | 103 * the GrContext. |
104 */ | 104 */ |
105 #define GR_DEFINE_FRAGMENT_PROCESSOR_TEST(Effect)
\ | 105 #define GR_DEFINE_FRAGMENT_PROCESSOR_TEST(Effect)
\ |
106 GrProcessorTestFactory<GrFragmentProcessor> Effect :: gTestFactory(Effect ::
TestCreate) | 106 GrProcessorTestFactory<GrFragmentProcessor> Effect :: gTestFactory(Effect ::
TestCreate) |
107 | 107 |
108 #define GR_DEFINE_XP_FACTORY_TEST(Factory)
\ | 108 #define GR_DEFINE_XP_FACTORY_TEST(Factory)
\ |
109 GrProcessorTestFactory<GrXPFactory> Factory :: gTestFactory(Factory :: TestC
reate) | 109 GrProcessorTestFactory<GrXPFactory> Factory :: gTestFactory(Factory :: TestC
reate) |
110 | 110 |
111 #define GR_DEFINE_GEOMETRY_PROCESSOR_TEST(Effect)
\ | 111 #define GR_DEFINE_GEOMETRY_PROCESSOR_TEST(Effect)
\ |
112 GrProcessorTestFactory<GrGeometryProcessor> Effect :: gTestFactory(Effect ::
TestCreate) | 112 GrProcessorTestFactory<GrGeometryProcessor> Effect :: gTestFactory(Effect ::
TestCreate) |
113 | 113 |
114 #else // !SK_ALLOW_STATIC_GLOBAL_INITIALIZERS | 114 #else // !SK_ALLOW_STATIC_GLOBAL_INITIALIZERS |
115 | 115 |
116 // The unit test relies on static initializers. Just declare the TestCreate func
tion so that | 116 // The unit test relies on static initializers. Just declare the TestCreate func
tion so that |
117 // its definitions will compile. | 117 // its definitions will compile. |
118 #define GR_DECLARE_FRAGMENT_PROCESSOR_TEST
\ | 118 #define GR_DECLARE_FRAGMENT_PROCESSOR_TEST
\ |
119 static GrFragmentProcessor* TestCreate(SkRandom*,
\ | 119 static GrFragmentProcessor* TestCreate(SkRandom*,
\ |
120 GrContext*,
\ | 120 GrContext*,
\ |
121 const GrDrawTargetCaps&,
\ | 121 const GrCaps&,
\ |
122 GrTexture* dummyTextures[2]) | 122 GrTexture* dummyTextures[2]) |
123 #define GR_DEFINE_FRAGMENT_PROCESSOR_TEST(X) | 123 #define GR_DEFINE_FRAGMENT_PROCESSOR_TEST(X) |
124 | 124 |
125 // The unit test relies on static initializers. Just declare the TestCreate func
tion so that | 125 // The unit test relies on static initializers. Just declare the TestCreate func
tion so that |
126 // its definitions will compile. | 126 // its definitions will compile. |
127 #define GR_DECLARE_XP_FACTORY_TEST
\ | 127 #define GR_DECLARE_XP_FACTORY_TEST
\ |
128 static GrXPFactory* TestCreate(SkRandom*,
\ | 128 static GrXPFactory* TestCreate(SkRandom*,
\ |
129 GrContext*,
\ | 129 GrContext*,
\ |
130 const GrDrawTargetCaps&,
\ | 130 const GrCaps&,
\ |
131 GrTexture* dummyTextures[2]) | 131 GrTexture* dummyTextures[2]) |
132 #define GR_DEFINE_XP_FACTORY_TEST(X) | 132 #define GR_DEFINE_XP_FACTORY_TEST(X) |
133 | 133 |
134 // The unit test relies on static initializers. Just declare the TestCreate func
tion so that | 134 // The unit test relies on static initializers. Just declare the TestCreate func
tion so that |
135 // its definitions will compile. | 135 // its definitions will compile. |
136 #define GR_DECLARE_GEOMETRY_PROCESSOR_TEST
\ | 136 #define GR_DECLARE_GEOMETRY_PROCESSOR_TEST
\ |
137 static GrGeometryProcessor* TestCreate(SkRandom*,
\ | 137 static GrGeometryProcessor* TestCreate(SkRandom*,
\ |
138 GrContext*,
\ | 138 GrContext*,
\ |
139 const GrDrawTargetCaps&,
\ | 139 const GrCaps&,
\ |
140 GrTexture* dummyTextures[2]) | 140 GrTexture* dummyTextures[2]) |
141 #define GR_DEFINE_GEOMETRY_PROCESSOR_TEST(X) | 141 #define GR_DEFINE_GEOMETRY_PROCESSOR_TEST(X) |
142 | 142 |
143 #endif // !SK_ALLOW_STATIC_GLOBAL_INITIALIZERS | 143 #endif // !SK_ALLOW_STATIC_GLOBAL_INITIALIZERS |
144 #endif | 144 #endif |
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