OLD | NEW |
1 | 1 |
2 /* | 2 /* |
3 * Copyright 2013 Google Inc. | 3 * Copyright 2013 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #include "GLContext.h" | 8 #include "GLTestContext.h" |
9 #include "gl/GrGLUtil.h" | 9 #include "gl/GrGLUtil.h" |
10 #include "SkGpuFenceSync.h" | 10 #include "SkGpuFenceSync.h" |
11 | 11 |
12 namespace sk_gpu_test { | 12 namespace sk_gpu_test { |
13 class GLContext::GLFenceSync : public SkGpuFenceSync { | 13 class GLTestContext::GLFenceSync : public SkGpuFenceSync { |
14 public: | 14 public: |
15 static GLFenceSync* CreateIfSupported(const GLContext*); | 15 static GLFenceSync* CreateIfSupported(const GLTestContext*); |
16 | 16 |
17 SkPlatformGpuFence SK_WARN_UNUSED_RESULT insertFence() const override; | 17 SkPlatformGpuFence SK_WARN_UNUSED_RESULT insertFence() const override; |
18 bool waitFence(SkPlatformGpuFence fence, bool flush) const override; | 18 bool waitFence(SkPlatformGpuFence fence, bool flush) const override; |
19 void deleteFence(SkPlatformGpuFence fence) const override; | 19 void deleteFence(SkPlatformGpuFence fence) const override; |
20 | 20 |
21 private: | 21 private: |
22 GLFenceSync() {} | 22 GLFenceSync() {} |
23 | 23 |
24 static const GrGLenum GL_SYNC_GPU_COMMANDS_COMPLETE = 0x9117; | 24 static const GrGLenum GL_SYNC_GPU_COMMANDS_COMPLETE = 0x9117; |
25 static const GrGLenum GL_WAIT_FAILED = 0x911d; | 25 static const GrGLenum GL_WAIT_FAILED = 0x911d; |
26 static const GrGLbitfield GL_SYNC_FLUSH_COMMANDS_BIT = 0x00000001; | 26 static const GrGLbitfield GL_SYNC_FLUSH_COMMANDS_BIT = 0x00000001; |
27 | 27 |
28 typedef struct __GLsync *GLsync; | 28 typedef struct __GLsync *GLsync; |
29 | 29 |
30 typedef GLsync (GR_GL_FUNCTION_TYPE* GLFenceSyncProc) (GrGLenum, GrGLbitfiel
d); | 30 typedef GLsync (GR_GL_FUNCTION_TYPE* GLFenceSyncProc) (GrGLenum, GrGLbitfiel
d); |
31 typedef GrGLenum (GR_GL_FUNCTION_TYPE* GLClientWaitSyncProc) (GLsync, GrGLbi
tfield, GrGLuint64); | 31 typedef GrGLenum (GR_GL_FUNCTION_TYPE* GLClientWaitSyncProc) (GLsync, GrGLbi
tfield, GrGLuint64); |
32 typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GLDeleteSyncProc) (GLsync); | 32 typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GLDeleteSyncProc) (GLsync); |
33 | 33 |
34 GLFenceSyncProc fGLFenceSync; | 34 GLFenceSyncProc fGLFenceSync; |
35 GLClientWaitSyncProc fGLClientWaitSync; | 35 GLClientWaitSyncProc fGLClientWaitSync; |
36 GLDeleteSyncProc fGLDeleteSync; | 36 GLDeleteSyncProc fGLDeleteSync; |
37 | 37 |
38 typedef SkGpuFenceSync INHERITED; | 38 typedef SkGpuFenceSync INHERITED; |
39 }; | 39 }; |
40 | 40 |
41 GLContext::GLContext() | 41 GLTestContext::GLTestContext() |
42 : fCurrentFenceIdx(0) { | 42 : fCurrentFenceIdx(0) { |
43 memset(fFrameFences, 0, sizeof(fFrameFences)); | 43 memset(fFrameFences, 0, sizeof(fFrameFences)); |
44 } | 44 } |
45 | 45 |
46 GLContext::~GLContext() { | 46 GLTestContext::~GLTestContext() { |
47 // Subclass should call teardown. | 47 // Subclass should call teardown. |
48 #ifdef SK_DEBUG | 48 #ifdef SK_DEBUG |
49 for (size_t i = 0; i < SK_ARRAY_COUNT(fFrameFences); i++) { | 49 for (size_t i = 0; i < SK_ARRAY_COUNT(fFrameFences); i++) { |
50 SkASSERT(0 == fFrameFences[i]); | 50 SkASSERT(0 == fFrameFences[i]); |
51 } | 51 } |
52 #endif | 52 #endif |
53 SkASSERT(nullptr == fGL.get()); | 53 SkASSERT(nullptr == fGL.get()); |
54 SkASSERT(nullptr == fFenceSync.get()); | 54 SkASSERT(nullptr == fFenceSync.get()); |
55 } | 55 } |
56 | 56 |
57 void GLContext::init(const GrGLInterface* gl, SkGpuFenceSync* fenceSync) { | 57 void GLTestContext::init(const GrGLInterface* gl, SkGpuFenceSync* fenceSync) { |
58 SkASSERT(!fGL.get()); | 58 SkASSERT(!fGL.get()); |
59 fGL.reset(gl); | 59 fGL.reset(gl); |
60 fFenceSync.reset(fenceSync ? fenceSync : GLFenceSync::CreateIfSupported(this
)); | 60 fFenceSync.reset(fenceSync ? fenceSync : GLFenceSync::CreateIfSupported(this
)); |
61 } | 61 } |
62 | 62 |
63 void GLContext::teardown() { | 63 void GLTestContext::teardown() { |
64 if (fFenceSync) { | 64 if (fFenceSync) { |
65 for (size_t i = 0; i < SK_ARRAY_COUNT(fFrameFences); i++) { | 65 for (size_t i = 0; i < SK_ARRAY_COUNT(fFrameFences); i++) { |
66 if (fFrameFences[i]) { | 66 if (fFrameFences[i]) { |
67 fFenceSync->deleteFence(fFrameFences[i]); | 67 fFenceSync->deleteFence(fFrameFences[i]); |
68 fFrameFences[i] = 0; | 68 fFrameFences[i] = 0; |
69 } | 69 } |
70 } | 70 } |
71 fFenceSync.reset(nullptr); | 71 fFenceSync.reset(nullptr); |
72 } | 72 } |
73 | 73 |
74 fGL.reset(nullptr); | 74 fGL.reset(nullptr); |
75 } | 75 } |
76 | 76 |
77 void GLContext::makeCurrent() const { | 77 void GLTestContext::makeCurrent() const { |
78 this->onPlatformMakeCurrent(); | 78 this->onPlatformMakeCurrent(); |
79 } | 79 } |
80 | 80 |
81 void GLContext::swapBuffers() { | 81 void GLTestContext::swapBuffers() { |
82 this->onPlatformSwapBuffers(); | 82 this->onPlatformSwapBuffers(); |
83 } | 83 } |
84 | 84 |
85 void GLContext::waitOnSyncOrSwap() { | 85 void GLTestContext::waitOnSyncOrSwap() { |
86 if (!fFenceSync) { | 86 if (!fFenceSync) { |
87 // Fallback on the platform SwapBuffers method for synchronization. This
may have no effect. | 87 // Fallback on the platform SwapBuffers method for synchronization. This
may have no effect. |
88 this->swapBuffers(); | 88 this->swapBuffers(); |
89 return; | 89 return; |
90 } | 90 } |
91 | 91 |
92 if (fFrameFences[fCurrentFenceIdx]) { | 92 if (fFrameFences[fCurrentFenceIdx]) { |
93 if (!fFenceSync->waitFence(fFrameFences[fCurrentFenceIdx], true)) { | 93 if (!fFenceSync->waitFence(fFrameFences[fCurrentFenceIdx], true)) { |
94 SkDebugf("WARNING: Wait failed for fence sync. Timings might not be
accurate.\n"); | 94 SkDebugf("WARNING: Wait failed for fence sync. Timings might not be
accurate.\n"); |
95 } | 95 } |
96 fFenceSync->deleteFence(fFrameFences[fCurrentFenceIdx]); | 96 fFenceSync->deleteFence(fFrameFences[fCurrentFenceIdx]); |
97 } | 97 } |
98 | 98 |
99 fFrameFences[fCurrentFenceIdx] = fFenceSync->insertFence(); | 99 fFrameFences[fCurrentFenceIdx] = fFenceSync->insertFence(); |
100 fCurrentFenceIdx = (fCurrentFenceIdx + 1) % SK_ARRAY_COUNT(fFrameFences); | 100 fCurrentFenceIdx = (fCurrentFenceIdx + 1) % SK_ARRAY_COUNT(fFrameFences); |
101 } | 101 } |
102 | 102 |
103 void GLContext::testAbandon() { | 103 void GLTestContext::testAbandon() { |
104 if (fGL) { | 104 if (fGL) { |
105 fGL->abandon(); | 105 fGL->abandon(); |
106 } | 106 } |
107 if (fFenceSync) { | 107 if (fFenceSync) { |
108 memset(fFrameFences, 0, sizeof(fFrameFences)); | 108 memset(fFrameFences, 0, sizeof(fFrameFences)); |
109 } | 109 } |
110 } | 110 } |
111 | 111 |
112 GLContext::GLFenceSync* GLContext::GLFenceSync::CreateIfSupported(const GLContex
t* ctx) { | 112 GLTestContext::GLFenceSync* GLTestContext::GLFenceSync::CreateIfSupported(const
GLTestContext* ctx) { |
113 SkAutoTDelete<GLFenceSync> ret(new GLFenceSync); | 113 SkAutoTDelete<GLFenceSync> ret(new GLFenceSync); |
114 | 114 |
115 if (kGL_GrGLStandard == ctx->gl()->fStandard) { | 115 if (kGL_GrGLStandard == ctx->gl()->fStandard) { |
116 const GrGLubyte* versionStr; | 116 const GrGLubyte* versionStr; |
117 GR_GL_CALL_RET(ctx->gl(), versionStr, GetString(GR_GL_VERSION)); | 117 GR_GL_CALL_RET(ctx->gl(), versionStr, GetString(GR_GL_VERSION)); |
118 GrGLVersion version = GrGLGetVersionFromString(reinterpret_cast<const ch
ar*>(versionStr)); | 118 GrGLVersion version = GrGLGetVersionFromString(reinterpret_cast<const ch
ar*>(versionStr)); |
119 if (version < GR_GL_VER(3,2) && !ctx->gl()->hasExtension("GL_ARB_sync"))
{ | 119 if (version < GR_GL_VER(3,2) && !ctx->gl()->hasExtension("GL_ARB_sync"))
{ |
120 return nullptr; | 120 return nullptr; |
121 } | 121 } |
122 ret->fGLFenceSync = reinterpret_cast<GLFenceSyncProc>( | 122 ret->fGLFenceSync = reinterpret_cast<GLFenceSyncProc>( |
(...skipping 14 matching lines...) Expand all Loading... |
137 ctx->onPlatformGetProcAddress("glDeleteSyncAPPLE")); | 137 ctx->onPlatformGetProcAddress("glDeleteSyncAPPLE")); |
138 } | 138 } |
139 | 139 |
140 if (!ret->fGLFenceSync || !ret->fGLClientWaitSync || !ret->fGLDeleteSync) { | 140 if (!ret->fGLFenceSync || !ret->fGLClientWaitSync || !ret->fGLDeleteSync) { |
141 return nullptr; | 141 return nullptr; |
142 } | 142 } |
143 | 143 |
144 return ret.release(); | 144 return ret.release(); |
145 } | 145 } |
146 | 146 |
147 SkPlatformGpuFence GLContext::GLFenceSync::insertFence() const { | 147 SkPlatformGpuFence GLTestContext::GLFenceSync::insertFence() const { |
148 return fGLFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); | 148 return fGLFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); |
149 } | 149 } |
150 | 150 |
151 bool GLContext::GLFenceSync::waitFence(SkPlatformGpuFence fence, bool flush) con
st { | 151 bool GLTestContext::GLFenceSync::waitFence(SkPlatformGpuFence fence, bool flush)
const { |
152 GLsync glsync = static_cast<GLsync>(fence); | 152 GLsync glsync = static_cast<GLsync>(fence); |
153 return GL_WAIT_FAILED != fGLClientWaitSync(glsync, flush ? GL_SYNC_FLUSH_COM
MANDS_BIT : 0, -1); | 153 return GL_WAIT_FAILED != fGLClientWaitSync(glsync, flush ? GL_SYNC_FLUSH_COM
MANDS_BIT : 0, -1); |
154 } | 154 } |
155 | 155 |
156 void GLContext::GLFenceSync::deleteFence(SkPlatformGpuFence fence) const { | 156 void GLTestContext::GLFenceSync::deleteFence(SkPlatformGpuFence fence) const { |
157 GLsync glsync = static_cast<GLsync>(fence); | 157 GLsync glsync = static_cast<GLsync>(fence); |
158 fGLDeleteSync(glsync); | 158 fGLDeleteSync(glsync); |
159 } | 159 } |
160 | 160 |
161 GrGLint GLContext::createTextureRectangle(int width, int height, GrGLenum intern
alFormat, | 161 GrGLint GLTestContext::createTextureRectangle(int width, int height, GrGLenum in
ternalFormat, |
162 GrGLenum externalFormat, GrGLenum exte
rnalType, | 162 GrGLenum externalFormat, GrGLenum exte
rnalType, |
163 GrGLvoid* data) { | 163 GrGLvoid* data) { |
164 if (!(kGL_GrGLStandard == fGL->fStandard && GrGLGetVersion(fGL) >= GR_GL_VER
(3, 1)) && | 164 if (!(kGL_GrGLStandard == fGL->fStandard && GrGLGetVersion(fGL) >= GR_GL_VER
(3, 1)) && |
165 !fGL->fExtensions.has("GL_ARB_texture_rectangle")) { | 165 !fGL->fExtensions.has("GL_ARB_texture_rectangle")) { |
166 return 0; | 166 return 0; |
167 } | 167 } |
168 | 168 |
169 if (GrGLGetGLSLVersion(fGL) < GR_GLSL_VER(1, 40)) { | 169 if (GrGLGetGLSLVersion(fGL) < GR_GLSL_VER(1, 40)) { |
170 return 0; | 170 return 0; |
171 } | 171 } |
172 | 172 |
173 GrGLuint id; | 173 GrGLuint id; |
174 GR_GL_CALL(fGL, GenTextures(1, &id)); | 174 GR_GL_CALL(fGL, GenTextures(1, &id)); |
175 GR_GL_CALL(fGL, BindTexture(GR_GL_TEXTURE_RECTANGLE, id)); | 175 GR_GL_CALL(fGL, BindTexture(GR_GL_TEXTURE_RECTANGLE, id)); |
176 GR_GL_CALL(fGL, TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_MAG_FIL
TER, | 176 GR_GL_CALL(fGL, TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_MAG_FIL
TER, |
177 GR_GL_NEAREST)); | 177 GR_GL_NEAREST)); |
178 GR_GL_CALL(fGL, TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_MIN_FIL
TER, | 178 GR_GL_CALL(fGL, TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_MIN_FIL
TER, |
179 GR_GL_NEAREST)); | 179 GR_GL_NEAREST)); |
180 GR_GL_CALL(fGL, TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_WRAP_S, | 180 GR_GL_CALL(fGL, TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_WRAP_S, |
181 GR_GL_CLAMP_TO_EDGE)); | 181 GR_GL_CLAMP_TO_EDGE)); |
182 GR_GL_CALL(fGL, TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_WRAP_T, | 182 GR_GL_CALL(fGL, TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_WRAP_T, |
183 GR_GL_CLAMP_TO_EDGE)); | 183 GR_GL_CLAMP_TO_EDGE)); |
184 GR_GL_CALL(fGL, TexImage2D(GR_GL_TEXTURE_RECTANGLE, 0, internalFormat, width
, height, 0, | 184 GR_GL_CALL(fGL, TexImage2D(GR_GL_TEXTURE_RECTANGLE, 0, internalFormat, width
, height, 0, |
185 externalFormat, externalType, data)); | 185 externalFormat, externalType, data)); |
186 return id; | 186 return id; |
187 } | 187 } |
188 } // namespace sk_gpu_test | 188 } // namespace sk_gpu_test |
OLD | NEW |