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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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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38 #define GL_SAMPLER_EXTERNAL_OES 0x8D66 | 38 #define GL_SAMPLER_EXTERNAL_OES 0x8D66 |
39 #define GL_TEXTURE_BINDING_EXTERNAL_OES 0x8D67 | 39 #define GL_TEXTURE_BINDING_EXTERNAL_OES 0x8D67 |
40 #define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES 0x8D68 | 40 #define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES 0x8D68 |
41 | 41 |
42 // GL_ANGLE_translated_shader_source | 42 // GL_ANGLE_translated_shader_source |
43 #define GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE 0x93A0 | 43 #define GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE 0x93A0 |
44 | 44 |
45 // GL_ANGLE_pack_reverse_row_order | 45 // GL_ANGLE_pack_reverse_row_order |
46 #define GL_PACK_REVERSE_ROW_ORDER_ANGLE 0x93A4 | 46 #define GL_PACK_REVERSE_ROW_ORDER_ANGLE 0x93A4 |
47 | 47 |
| 48 // GL_ANGLE_texture_usage |
| 49 #define GL_TEXTURE_USAGE_ANGLE 0x93A2 |
| 50 #define GL_FRAMEBUFFER_ATTACHMENT_ANGLE 0x93A3 |
| 51 |
| 52 // GL_EXT_texture_storage |
| 53 #define GL_TEXTURE_IMMUTABLE_FORMAT_EXT 0x912F |
| 54 #define GL_ALPHA8_EXT 0x803C |
| 55 #define GL_LUMINANCE8_EXT 0x8040 |
| 56 #define GL_LUMINANCE8_ALPHA8_EXT 0x8045 |
| 57 #define GL_RGBA32F_EXT 0x8814 |
| 58 #define GL_RGB32F_EXT 0x8815 |
| 59 #define GL_ALPHA32F_EXT 0x8816 |
| 60 #define GL_LUMINANCE32F_EXT 0x8818 |
| 61 #define GL_LUMINANCE_ALPHA32F_EXT 0x8819 |
| 62 #define GL_RGBA16F_EXT 0x881A |
| 63 #define GL_RGB16F_EXT 0x881B |
| 64 #define GL_ALPHA16F_EXT 0x881C |
| 65 #define GL_LUMINANCE16F_EXT 0x881E |
| 66 #define GL_LUMINANCE_ALPHA16F_EXT 0x881F |
| 67 #define GL_BGRA8_EXT 0x93A1 |
| 68 |
48 #define GL_GLEXT_PROTOTYPES 1 | 69 #define GL_GLEXT_PROTOTYPES 1 |
49 | 70 |
50 // Define this for extra GL error debugging (slower). | 71 // Define this for extra GL error debugging (slower). |
51 // #define GL_ERROR_DEBUGGING | 72 // #define GL_ERROR_DEBUGGING |
52 #ifdef GL_ERROR_DEBUGGING | 73 #ifdef GL_ERROR_DEBUGGING |
53 #define CHECK_GL_ERROR() do { \ | 74 #define CHECK_GL_ERROR() do { \ |
54 GLenum gl_error = glGetError(); \ | 75 GLenum gl_error = glGetError(); \ |
55 LOG_IF(ERROR, gl_error != GL_NO_ERROR) << "GL Error :" << gl_error; \ | 76 LOG_IF(ERROR, gl_error != GL_NO_ERROR) << "GL Error :" << gl_error; \ |
56 } while (0) | 77 } while (0) |
57 #else // GL_ERROR_DEBUGGING | 78 #else // GL_ERROR_DEBUGGING |
58 #define CHECK_GL_ERROR() void(0) | 79 #define CHECK_GL_ERROR() void(0) |
59 #endif // GL_ERROR_DEBUGGING | 80 #endif // GL_ERROR_DEBUGGING |
60 | 81 |
61 #endif // GPU_COMMAND_BUFFER_SERVICE_GL_UTILS_H_ | 82 #endif // GPU_COMMAND_BUFFER_SERVICE_GL_UTILS_H_ |
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