1 /*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7 #include "SkTypes.h"
8 #if defined(SK_BUILD_FOR_ANDROID)
9
10 #include "gl/GrGLInterface.h"
11 #include "gl/GrGLAssembleInterface.h"
12 #include "gl/GrGLUtil.h"
13
14 #include <EGL/egl.h>
15 #include <GLES2/gl2.h>
16
android_get_gl_proc(void * ctx,const char name[])17 static GrGLFuncPtr android_get_gl_proc(void* ctx, const char name[]) {
18 SkASSERT(nullptr == ctx);
19 // Some older drivers on Android have busted eglGetProcAdddress Functions that
20 // will return the wrong pointer for built in GLES2 functions. This set of functions
21 // was generated on a Xoom by finding mismatches between the function pulled in via gl2.h and
22 // the address returned by eglGetProcAddress.
23 if (0 == strcmp("glActiveTexture", name)) {
24 return (GrGLFuncPtr) glActiveTexture;
25 } else if (0 == strcmp("glAttachShader", name)) {
26 return (GrGLFuncPtr) glAttachShader;
27 } else if (0 == strcmp("glBindAttribLocation", name)) {
28 return (GrGLFuncPtr) glBindAttribLocation;
29 } else if (0 == strcmp("glBindBuffer", name)) {
30 return (GrGLFuncPtr) glBindBuffer;
31 } else if (0 == strcmp("glBindTexture", name)) {
32 return (GrGLFuncPtr) glBindTexture;
33 } else if (0 == strcmp("glBlendColor", name)) {
34 return (GrGLFuncPtr) glBlendColor;
35 } else if (0 == strcmp("glBlendEquation", name)) {
36 return (GrGLFuncPtr) glBlendEquation;
37 } else if (0 == strcmp("glBlendFunc", name)) {
38 return (GrGLFuncPtr) glBlendFunc;
39 } else if (0 == strcmp("glBufferData", name)) {
40 return (GrGLFuncPtr) glBufferData;
41 } else if (0 == strcmp("glBufferSubData", name)) {
42 return (GrGLFuncPtr) glBufferSubData;
43 } else if (0 == strcmp("glClear", name)) {
44 return (GrGLFuncPtr) glClear;
45 } else if (0 == strcmp("glClearColor", name)) {
46 return (GrGLFuncPtr) glClearColor;
47 } else if (0 == strcmp("glClearStencil", name)) {
48 return (GrGLFuncPtr) glClearStencil;
49 } else if (0 == strcmp("glColorMask", name)) {
50 return (GrGLFuncPtr) glColorMask;
51 } else if (0 == strcmp("glCompileShader", name)) {
52 return (GrGLFuncPtr) glCompileShader;
53 } else if (0 == strcmp("glCompressedTexImage2D", name)) {
54 return (GrGLFuncPtr) glCompressedTexImage2D;
55 } else if (0 == strcmp("glCompressedTexSubImage2D", name)) {
56 return (GrGLFuncPtr) glCompressedTexSubImage2D;
57 } else if (0 == strcmp("glCopyTexSubImage2D", name)) {
58 return (GrGLFuncPtr) glCopyTexSubImage2D;
59 } else if (0 == strcmp("glCreateProgram", name)) {
60 return (GrGLFuncPtr) glCreateProgram;
61 } else if (0 == strcmp("glCreateShader", name)) {
62 return (GrGLFuncPtr) glCreateShader;
63 } else if (0 == strcmp("glCullFace", name)) {
64 return (GrGLFuncPtr) glCullFace;
65 } else if (0 == strcmp("glDeleteBuffers", name)) {
66 return (GrGLFuncPtr) glDeleteBuffers;
67 } else if (0 == strcmp("glDeleteProgram", name)) {
68 return (GrGLFuncPtr) glDeleteProgram;
69 } else if (0 == strcmp("glDeleteShader", name)) {
70 return (GrGLFuncPtr) glDeleteShader;
71 } else if (0 == strcmp("glDeleteTextures", name)) {
72 return (GrGLFuncPtr) glDeleteTextures;
73 } else if (0 == strcmp("glDepthMask", name)) {
74 return (GrGLFuncPtr) glDepthMask;
75 } else if (0 == strcmp("glDisable", name)) {
76 return (GrGLFuncPtr) glDisable;
77 } else if (0 == strcmp("glDisableVertexAttribArray", name)) {
78 return (GrGLFuncPtr) glDisableVertexAttribArray;
79 } else if (0 == strcmp("glDrawArrays", name)) {
80 return (GrGLFuncPtr) glDrawArrays;
81 } else if (0 == strcmp("glDrawElements", name)) {
82 return (GrGLFuncPtr) glDrawElements;
83 } else if (0 == strcmp("glEnable", name)) {
84 return (GrGLFuncPtr) glEnable;
85 } else if (0 == strcmp("glEnableVertexAttribArray", name)) {
86 return (GrGLFuncPtr) glEnableVertexAttribArray;
87 } else if (0 == strcmp("glFinish", name)) {
88 return (GrGLFuncPtr) glFinish;
89 } else if (0 == strcmp("glFlush", name)) {
90 return (GrGLFuncPtr) glFlush;
91 } else if (0 == strcmp("glFrontFace", name)) {
92 return (GrGLFuncPtr) glFrontFace;
93 } else if (0 == strcmp("glGenBuffers", name)) {
94 return (GrGLFuncPtr) glGenBuffers;
95 } else if (0 == strcmp("glGenerateMipmap", name)) {
96 return (GrGLFuncPtr) glGenerateMipmap;
97 } else if (0 == strcmp("glGenTextures", name)) {
98 return (GrGLFuncPtr) glGenTextures;
99 } else if (0 == strcmp("glGetBufferParameteriv", name)) {
100 return (GrGLFuncPtr) glGetBufferParameteriv;
101 } else if (0 == strcmp("glGetError", name)) {
102 return (GrGLFuncPtr) glGetError;
103 } else if (0 == strcmp("glGetIntegerv", name)) {
104 return (GrGLFuncPtr) glGetIntegerv;
105 } else if (0 == strcmp("glGetProgramInfoLog", name)) {
106 return (GrGLFuncPtr) glGetProgramInfoLog;
107 } else if (0 == strcmp("glGetProgramiv", name)) {
108 return (GrGLFuncPtr) glGetProgramiv;
109 } else if (0 == strcmp("glGetShaderInfoLog", name)) {
110 return (GrGLFuncPtr) glGetShaderInfoLog;
111 } else if (0 == strcmp("glGetShaderiv", name)) {
112 return (GrGLFuncPtr) glGetShaderiv;
113 } else if (0 == strcmp("glGetShaderPrecisionFormat", name)) {
114 return (GrGLFuncPtr) glGetShaderPrecisionFormat;
115 } else if (0 == strcmp("glGetString", name)) {
116 return (GrGLFuncPtr) glGetString;
117 } else if (0 == strcmp("glGetUniformLocation", name)) {
118 return (GrGLFuncPtr) glGetUniformLocation;
119 } else if (0 == strcmp("glLineWidth", name)) {
120 return (GrGLFuncPtr) glLineWidth;
121 } else if (0 == strcmp("glLinkProgram", name)) {
122 return (GrGLFuncPtr) glLinkProgram;
123 } else if (0 == strcmp("glPixelStorei", name)) {
124 return (GrGLFuncPtr) glPixelStorei;
125 } else if (0 == strcmp("glReadPixels", name)) {
126 return (GrGLFuncPtr) glReadPixels;
127 } else if (0 == strcmp("glScissor", name)) {
128 return (GrGLFuncPtr) glScissor;
129 } else if (0 == strcmp("glShaderSource", name)) {
130 return (GrGLFuncPtr) glShaderSource;
131 } else if (0 == strcmp("glStencilFunc", name)) {
132 return (GrGLFuncPtr) glStencilFunc;
133 } else if (0 == strcmp("glStencilFuncSeparate", name)) {
134 return (GrGLFuncPtr) glStencilFuncSeparate;
135 } else if (0 == strcmp("glStencilMask", name)) {
136 return (GrGLFuncPtr) glStencilMask;
137 } else if (0 == strcmp("glStencilMaskSeparate", name)) {
138 return (GrGLFuncPtr) glStencilMaskSeparate;
139 } else if (0 == strcmp("glStencilOp", name)) {
140 return (GrGLFuncPtr) glStencilOp;
141 } else if (0 == strcmp("glStencilOpSeparate", name)) {
142 return (GrGLFuncPtr) glStencilOpSeparate;
143 } else if (0 == strcmp("glTexImage2D", name)) {
144 return (GrGLFuncPtr) glTexImage2D;
145 } else if (0 == strcmp("glTexParameteri", name)) {
146 return (GrGLFuncPtr) glTexParameteri;
147 } else if (0 == strcmp("glTexParameteriv", name)) {
148 return (GrGLFuncPtr) glTexParameteriv;
149 } else if (0 == strcmp("glTexSubImage2D", name)) {
150 return (GrGLFuncPtr) glTexSubImage2D;
151 } else if (0 == strcmp("glUniform1f", name)) {
152 return (GrGLFuncPtr) glUniform1f;
153 } else if (0 == strcmp("glUniform1i", name)) {
154 return (GrGLFuncPtr) glUniform1i;
155 } else if (0 == strcmp("glUniform1fv", name)) {
156 return (GrGLFuncPtr) glUniform1fv;
157 } else if (0 == strcmp("glUniform1iv", name)) {
158 return (GrGLFuncPtr) glUniform1iv;
159 } else if (0 == strcmp("glUniform2f", name)) {
160 return (GrGLFuncPtr) glUniform2f;
161 } else if (0 == strcmp("glUniform2i", name)) {
162 return (GrGLFuncPtr) glUniform2i;
163 } else if (0 == strcmp("glUniform2fv", name)) {
164 return (GrGLFuncPtr) glUniform2fv;
165 } else if (0 == strcmp("glUniform2iv", name)) {
166 return (GrGLFuncPtr) glUniform2iv;
167 } else if (0 == strcmp("glUniform3f", name)) {
168 return (GrGLFuncPtr) glUniform3f;
169 } else if (0 == strcmp("glUniform3i", name)) {
170 return (GrGLFuncPtr) glUniform3i;
171 } else if (0 == strcmp("glUniform3fv", name)) {
172 return (GrGLFuncPtr) glUniform3fv;
173 } else if (0 == strcmp("glUniform3iv", name)) {
174 return (GrGLFuncPtr) glUniform3iv;
175 } else if (0 == strcmp("glUniform4f", name)) {
176 return (GrGLFuncPtr) glUniform4f;
177 } else if (0 == strcmp("glUniform4i", name)) {
178 return (GrGLFuncPtr) glUniform4i;
179 } else if (0 == strcmp("glUniform4fv", name)) {
180 return (GrGLFuncPtr) glUniform4fv;
181 } else if (0 == strcmp("glUniform4iv", name)) {
182 return (GrGLFuncPtr) glUniform4iv;
183 } else if (0 == strcmp("glUniformMatrix2fv", name)) {
184 return (GrGLFuncPtr) glUniformMatrix2fv;
185 } else if (0 == strcmp("glUniformMatrix3fv", name)) {
186 return (GrGLFuncPtr) glUniformMatrix3fv;
187 } else if (0 == strcmp("glUniformMatrix4fv", name)) {
188 return (GrGLFuncPtr) glUniformMatrix4fv;
189 } else if (0 == strcmp("glUseProgram", name)) {
190 return (GrGLFuncPtr) glUseProgram;
191 } else if (0 == strcmp("glVertexAttrib1f", name)) {
192 return (GrGLFuncPtr) glVertexAttrib1f;
193 } else if (0 == strcmp("glVertexAttrib2fv", name)) {
194 return (GrGLFuncPtr) glVertexAttrib2fv;
195 } else if (0 == strcmp("glVertexAttrib3fv", name)) {
196 return (GrGLFuncPtr) glVertexAttrib3fv;
197 } else if (0 == strcmp("glVertexAttrib4fv", name)) {
198 return (GrGLFuncPtr) glVertexAttrib4fv;
199 } else if (0 == strcmp("glVertexAttribPointer", name)) {
200 return (GrGLFuncPtr) glVertexAttribPointer;
201 } else if (0 == strcmp("glViewport", name)) {
202 return (GrGLFuncPtr) glViewport;
203 } else if (0 == strcmp("glBindFramebuffer", name)) {
204 return (GrGLFuncPtr) glBindFramebuffer;
205 } else if (0 == strcmp("glBindRenderbuffer", name)) {
206 return (GrGLFuncPtr) glBindRenderbuffer;
207 } else if (0 == strcmp("glCheckFramebufferStatus", name)) {
208 return (GrGLFuncPtr) glCheckFramebufferStatus;
209 } else if (0 == strcmp("glDeleteFramebuffers", name)) {
210 return (GrGLFuncPtr) glDeleteFramebuffers;
211 } else if (0 == strcmp("glDeleteRenderbuffers", name)) {
212 return (GrGLFuncPtr) glDeleteRenderbuffers;
213 } else if (0 == strcmp("glFramebufferRenderbuffer", name)) {
214 return (GrGLFuncPtr) glFramebufferRenderbuffer;
215 } else if (0 == strcmp("glFramebufferTexture2D", name)) {
216 return (GrGLFuncPtr) glFramebufferTexture2D;
217 } else if (0 == strcmp("glGenFramebuffers", name)) {
218 return (GrGLFuncPtr) glGenFramebuffers;
219 } else if (0 == strcmp("glGenRenderbuffers", name)) {
220 return (GrGLFuncPtr) glGenRenderbuffers;
221 } else if (0 == strcmp("glGetFramebufferAttachmentParameteriv", name)) {
222 return (GrGLFuncPtr) glGetFramebufferAttachmentParameteriv;
223 } else if (0 == strcmp("glGetRenderbufferParameteriv", name)) {
224 return (GrGLFuncPtr) glGetRenderbufferParameteriv;
225 } else if (0 == strcmp("glRenderbufferStorage", name)) {
226 return (GrGLFuncPtr) glRenderbufferStorage;
227 } else if (0 == strcmp("eglQueryString", name)) {
228 return (GrGLFuncPtr) eglQueryString;
229 } else if (0 == strcmp("eglGetCurrentDisplay", name)) {
230 return (GrGLFuncPtr) eglGetCurrentDisplay;
231 }
232 return eglGetProcAddress(name);
233 }
234
GrGLCreateNativeInterface()235 const GrGLInterface* GrGLCreateNativeInterface() {
236 return GrGLAssembleInterface(nullptr, android_get_gl_proc);
237 }
238
239 #endif//defined(SK_BUILD_FOR_ANDROID)
240