OLD | NEW |
---|---|
(Empty) | |
1 | |
2 /* | |
3 * Copyright 2014 Google Inc. | |
4 * | |
5 * Use of this source code is governed by a BSD-style license that can be | |
6 * found in the LICENSE file. | |
7 */ | |
8 | |
9 const GrGLInterface* GrGLAssembleGLESInterface(void* ctx, GrGLGetProc get) { | |
bsalomon
2014/06/09 13:53:47
W000000000000000000000T!
| |
10 GET_PROC_LOCAL(GetString); | |
11 const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION)) ; | |
12 GrGLVersion version = GrGLGetVersionFromString(verStr); | |
13 | |
14 if (version < GR_GL_VER(2,0)) { | |
15 return NULL; | |
16 } | |
17 | |
18 GET_PROC_LOCAL(GetIntegerv); | |
19 GET_PROC_LOCAL(GetStringi); | |
20 GrGLExtensions extensions; | |
21 if (!extensions.init(kGLES_GrGLStandard, GetString, GetStringi, GetIntegerv) ) { | |
22 return NULL; | |
23 } | |
24 | |
25 GrGLInterface* interface = SkNEW(GrGLInterface); | |
26 GrGLInterface::Functions* functions = &interface->fFunctions; | |
27 | |
28 GET_LINKED(ActiveTexture); | |
29 GET_LINKED(AttachShader); | |
30 GET_LINKED(BindAttribLocation); | |
31 GET_LINKED(BindBuffer); | |
32 GET_LINKED(BindTexture); | |
33 GET_LINKED(BindVertexArray); | |
34 GET_LINKED(BlendColor); | |
35 GET_LINKED(BlendFunc); | |
36 GET_LINKED(BufferData); | |
37 GET_LINKED(BufferSubData); | |
38 GET_LINKED(Clear); | |
39 GET_LINKED(ClearColor); | |
40 GET_LINKED(ClearStencil); | |
41 GET_LINKED(ColorMask); | |
42 GET_LINKED(CompileShader); | |
43 GET_LINKED(CompressedTexImage2D); | |
44 GET_LINKED(CopyTexSubImage2D); | |
45 GET_LINKED(CreateProgram); | |
46 GET_LINKED(CreateShader); | |
47 GET_LINKED(CullFace); | |
48 GET_LINKED(DeleteBuffers); | |
49 GET_LINKED(DeleteProgram); | |
50 GET_LINKED(DeleteShader); | |
51 GET_LINKED(DeleteTextures); | |
52 GET_LINKED(DeleteVertexArrays); | |
53 GET_LINKED(DepthMask); | |
54 GET_LINKED(Disable); | |
55 GET_LINKED(DisableVertexAttribArray); | |
56 GET_LINKED(DrawArrays); | |
57 GET_LINKED(DrawElements); | |
58 GET_LINKED(Enable); | |
59 GET_LINKED(EnableVertexAttribArray); | |
60 GET_LINKED(Finish); | |
61 GET_LINKED(Flush); | |
62 GET_LINKED(FrontFace); | |
63 GET_LINKED(GenBuffers); | |
64 GET_LINKED(GenerateMipmap); | |
65 GET_LINKED(GenTextures); | |
66 GET_LINKED(GenVertexArrays); | |
67 GET_LINKED(GetBufferParameteriv); | |
68 GET_LINKED(GetError); | |
69 GET_LINKED(GetIntegerv); | |
70 GET_LINKED(GetProgramInfoLog); | |
71 GET_LINKED(GetProgramiv); | |
72 GET_LINKED(GetShaderInfoLog); | |
73 GET_LINKED(GetShaderiv); | |
74 GET_LINKED(GetString); | |
75 #if USE_LINKED && GL_ES_VERSION_3_0 | |
76 GET_LINKED(GetStringi); | |
77 #else | |
78 GET_PROC(GetStringi); | |
79 #endif | |
80 GET_LINKED(GetUniformLocation); | |
81 GET_LINKED(LineWidth); | |
82 GET_LINKED(LinkProgram); | |
83 GET_LINKED(PixelStorei); | |
84 GET_LINKED(ReadPixels); | |
85 GET_LINKED(Scissor); | |
86 #if GR_GL_USE_NEW_SHADER_SOURCE_SIGNATURE | |
87 functions->fShaderSource = (GrGLShaderSourceProc) glShaderSource; | |
88 #else | |
89 GET_LINKED(ShaderSource); | |
90 #endif | |
91 GET_LINKED(StencilFunc); | |
92 GET_LINKED(StencilFuncSeparate); | |
93 GET_LINKED(StencilMask); | |
94 GET_LINKED(StencilMaskSeparate); | |
95 GET_LINKED(StencilOp); | |
96 GET_LINKED(StencilOpSeparate); | |
97 GET_LINKED(TexImage2D); | |
98 GET_LINKED(TexParameteri); | |
99 GET_LINKED(TexParameteriv); | |
100 GET_LINKED(TexSubImage2D); | |
101 | |
102 if (version >= GR_GL_VER(3,0)) { | |
103 #if USE_LINKED && GL_ES_VERSION_3_0 | |
104 GET_LINKED(TexStorage2D); | |
105 #else | |
106 GET_PROC(TexStorage2D); | |
107 #endif | |
108 } else { | |
109 #if USE_LINKED && GL_EXT_texture_storage | |
110 GET_LINKED_SUFFIX(TexStorage2D, EXT); | |
111 #else | |
112 GET_PROC_SUFFIX(TexStorage2D, EXT); | |
113 #endif | |
114 } | |
115 | |
116 #if USE_LINKED && GL_EXT_discard_framebuffer | |
117 GET_LINKED(DiscardFramebuffer); | |
118 #endif | |
119 GET_LINKED(Uniform1f); | |
120 GET_LINKED(Uniform1i); | |
121 GET_LINKED(Uniform1fv); | |
122 GET_LINKED(Uniform1iv); | |
123 GET_LINKED(Uniform2f); | |
124 GET_LINKED(Uniform2i); | |
125 GET_LINKED(Uniform2fv); | |
126 GET_LINKED(Uniform2iv); | |
127 GET_LINKED(Uniform3f); | |
128 GET_LINKED(Uniform3i); | |
129 GET_LINKED(Uniform3fv); | |
130 GET_LINKED(Uniform3iv); | |
131 GET_LINKED(Uniform4f); | |
132 GET_LINKED(Uniform4i); | |
133 GET_LINKED(Uniform4fv); | |
134 GET_LINKED(Uniform4iv); | |
135 GET_LINKED(UniformMatrix2fv); | |
136 GET_LINKED(UniformMatrix3fv); | |
137 GET_LINKED(UniformMatrix4fv); | |
138 GET_LINKED(UseProgram); | |
139 GET_LINKED(VertexAttrib4fv); | |
140 GET_LINKED(VertexAttribPointer); | |
141 GET_LINKED(Viewport); | |
142 GET_LINKED(BindFramebuffer); | |
143 GET_LINKED(BindRenderbuffer); | |
144 GET_LINKED(CheckFramebufferStatus); | |
145 GET_LINKED(DeleteFramebuffers); | |
146 GET_LINKED(DeleteRenderbuffers); | |
147 GET_LINKED(FramebufferRenderbuffer); | |
148 GET_LINKED(FramebufferTexture2D); | |
149 | |
150 if (version >= GR_GL_VER(3,0)) { | |
151 #if USE_LINKED && GL_ES_VERSION_3_0 | |
152 GET_LINKED(RenderbufferStorageMultisample); | |
153 GET_LINKED(BlitFramebuffer); | |
154 #else | |
155 GET_PROC(RenderbufferStorageMultisample); | |
156 GET_PROC(BlitFramebuffer); | |
157 #endif | |
158 } | |
159 | |
160 if (extensions.has("GL_EXT_multisampled_render_to_texture")) { | |
161 #if USE_LINKED && GL_EXT_multisampled_render_to_texture | |
162 GET_LINKED(FramebufferTexture2DMultisample); | |
163 GET_LINKED(RenderbufferStorageMultisampleES2EXT); | |
164 #else | |
165 GET_PROC_SUFFIX(FramebufferTexture2DMultisample, EXT); | |
166 functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStor ageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleEXT"); | |
167 #endif | |
168 } else if (extensions.has("GL_IMG_multisampled_render_to_texture")) { | |
169 #if USE_LINKED && GL_IMG_multisampled_render_to_texture | |
170 GET_LINKED(FramebufferTexture2DMultisample); | |
171 GET_LINKED(RenderbufferStorageMultisampleES2EXT); | |
172 #else | |
173 GET_PROC_SUFFIX(FramebufferTexture2DMultisample, IMG); | |
174 functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStor ageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleIMG"); | |
175 #endif | |
176 } | |
177 | |
178 GET_LINKED(GenFramebuffers); | |
179 GET_LINKED(GenRenderbuffers); | |
180 GET_LINKED(GetFramebufferAttachmentParameteriv); | |
181 GET_LINKED(GetRenderbufferParameteriv); | |
182 GET_LINKED(RenderbufferStorage); | |
183 | |
184 #if USE_LINKED && GL_OES_mapbuffer | |
185 GET_LINKED(MapBuffer); | |
186 GET_LINKED(UnmapBuffer); | |
187 #else | |
188 GET_PROC_SUFFIX(MapBuffer, OES); | |
189 GET_PROC_SUFFIX(UnmapBuffer, OES); | |
190 #endif | |
191 | |
192 if (version >= GR_GL_VER(3,0)) { | |
193 #if USE_LINKED && GL_ES_VERSION_3_0 | |
194 GET_LINKED(MapBufferRange); | |
195 GET_LINKED(FlushMappedBufferRange); | |
196 #else | |
197 GET_PROC(MapBufferRange); | |
198 GET_PROC(FlushMappedBufferRange); | |
199 #endif | |
200 } else if (extensions.has("GL_EXT_map_buffer_range")) { | |
201 #if USE_LINKED && GL_EXT_map_buffer_range | |
202 GET_LINKED(MapBufferRange); | |
203 GET_LINKED(FlushMappedBufferRange); | |
204 #else | |
205 GET_PROC(MapBufferRange); | |
206 GET_PROC(FlushMappedBufferRange); | |
207 #endif | |
208 } | |
209 | |
210 if (extensions.has("GL_EXT_debug_marker")) { | |
211 GET_PROC(InsertEventMarker); | |
212 GET_PROC(PushGroupMarker); | |
213 GET_PROC(PopGroupMarker); | |
214 // The below check is here because a device has been found that has the extension string but | |
215 // returns NULL from the eglGetProcAddress for the functions | |
216 if (NULL == functions->fInsertEventMarker || | |
217 NULL == functions->fPushGroupMarker || | |
218 NULL == functions->fPopGroupMarker) { | |
219 extensions.remove("GL_EXT_debug_marker"); | |
220 } | |
221 } | |
222 | |
223 #if USE_LINKED && GL_ES_VERSION_3_0 | |
224 GET_LINKED(InvalidateFramebuffer); | |
225 GET_LINKED(InvalidateSubFramebuffer); | |
226 #else | |
227 GET_PROC(InvalidateFramebuffer); | |
228 GET_PROC(InvalidateSubFramebuffer); | |
229 #endif | |
230 GET_LINKED(InvalidateBufferData); | |
231 GET_LINKED(InvalidateBufferSubData); | |
232 GET_LINKED(InvalidateTexImage); | |
233 GET_LINKED(InvalidateTexSubImage); | |
234 | |
235 interface->fStandard = kGLES_GrGLStandard; | |
236 interface->fExtensions.swap(&extensions); | |
237 | |
238 return interface; | |
239 } | |
OLD | NEW |