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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file includes all the necessary GL headers and implements some useful | 5 // This file includes all the necessary GL headers and implements some useful |
6 // utilities. | 6 // utilities. |
7 | 7 |
8 #ifndef GPU_COMMAND_BUFFER_SERVICE_GL_UTILS_H_ | 8 #ifndef GPU_COMMAND_BUFFER_SERVICE_GL_UTILS_H_ |
9 #define GPU_COMMAND_BUFFER_SERVICE_GL_UTILS_H_ | 9 #define GPU_COMMAND_BUFFER_SERVICE_GL_UTILS_H_ |
10 | 10 |
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100 | 100 |
101 // GL_OES_depth32 | 101 // GL_OES_depth32 |
102 #define GL_DEPTH_COMPONENT32_OES 0x81A7 | 102 #define GL_DEPTH_COMPONENT32_OES 0x81A7 |
103 | 103 |
104 // GL_OES_packed_depth_stencil | 104 // GL_OES_packed_depth_stencil |
105 #define GL_DEPTH24_STENCIL8_OES 0x88F0 | 105 #define GL_DEPTH24_STENCIL8_OES 0x88F0 |
106 | 106 |
107 // GL_OES_compressed_ETC1_RGB8_texture | 107 // GL_OES_compressed_ETC1_RGB8_texture |
108 #define GL_ETC1_RGB8_OES 0x8D64 | 108 #define GL_ETC1_RGB8_OES 0x8D64 |
109 | 109 |
| 110 // GL_CHROMIUM_pixel_transfer_buffer_object |
| 111 #define GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM 0x88EC |
| 112 #define GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM 0x88EF |
| 113 |
110 #define GL_GLEXT_PROTOTYPES 1 | 114 #define GL_GLEXT_PROTOTYPES 1 |
111 | 115 |
112 // GL_ARB_get_program_binary | 116 // GL_ARB_get_program_binary |
113 #define PROGRAM_BINARY_RETRIEVABLE_HINT 0x8257 | 117 #define PROGRAM_BINARY_RETRIEVABLE_HINT 0x8257 |
114 // GL_OES_get_program_binary | 118 // GL_OES_get_program_binary |
115 #define GL_PROGRAM_BINARY_LENGTH_OES 0x8741 | 119 #define GL_PROGRAM_BINARY_LENGTH_OES 0x8741 |
116 #define GL_NUM_PROGRAM_BINARY_FORMATS_OES 0x87FE | 120 #define GL_NUM_PROGRAM_BINARY_FORMATS_OES 0x87FE |
117 #define GL_PROGRAM_BINARY_FORMATS_OES 0x87FF | 121 #define GL_PROGRAM_BINARY_FORMATS_OES 0x87FF |
118 | 122 |
119 // Define this for extra GL error debugging (slower). | 123 // Define this for extra GL error debugging (slower). |
120 // #define GL_ERROR_DEBUGGING | 124 // #define GL_ERROR_DEBUGGING |
121 #ifdef GL_ERROR_DEBUGGING | 125 #ifdef GL_ERROR_DEBUGGING |
122 #define CHECK_GL_ERROR() do { \ | 126 #define CHECK_GL_ERROR() do { \ |
123 GLenum gl_error = glGetError(); \ | 127 GLenum gl_error = glGetError(); \ |
124 LOG_IF(ERROR, gl_error != GL_NO_ERROR) << "GL Error :" << gl_error; \ | 128 LOG_IF(ERROR, gl_error != GL_NO_ERROR) << "GL Error :" << gl_error; \ |
125 } while (0) | 129 } while (0) |
126 #else // GL_ERROR_DEBUGGING | 130 #else // GL_ERROR_DEBUGGING |
127 #define CHECK_GL_ERROR() void(0) | 131 #define CHECK_GL_ERROR() void(0) |
128 #endif // GL_ERROR_DEBUGGING | 132 #endif // GL_ERROR_DEBUGGING |
129 | 133 |
130 #endif // GPU_COMMAND_BUFFER_SERVICE_GL_UTILS_H_ | 134 #endif // GPU_COMMAND_BUFFER_SERVICE_GL_UTILS_H_ |
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