Chromium Code Reviews Chromium Code Reviews
Issue 1272153004:
Add glCompressedCopySubTextureCHROMIUM (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| OLD | NEW |
|---|---|
| 1 Name | 1 Name |
| 2 | 2 |
| 3 CHROMIUM_copy_compressed_texture | 3 CHROMIUM_copy_compressed_texture |
| 4 | 4 |
| 5 Name Strings | 5 Name Strings |
| 6 | 6 |
| 7 GL_CHROMIUM_copy_compressed_texture | 7 GL_CHROMIUM_copy_compressed_texture |
| 8 | 8 |
| 9 Version | 9 Version |
| 10 | 10 |
| 11 Last Modifed Date: Jun 15, 2015 | 11 Last Modifed Date: August 5, 2015 |
| 12 | 12 |
| 13 Dependencies | 13 Dependencies |
| 14 | 14 |
| 15 OpenGL ES 2.0 is required. | 15 OpenGL ES 2.0 is required. |
| 16 | 16 |
| 17 GL_AMD_compressed_ATC_texture, GL_ATI_texture_compression_atitc, | 17 GL_AMD_compressed_ATC_texture, GL_ATI_texture_compression_atitc, |
| 18 GL_EXT_texture_compression_dxt1, GL_ANGLE_texture_compression_dxt5, | 18 GL_EXT_texture_compression_dxt1, GL_ANGLE_texture_compression_dxt5, |
| 19 GL_EXT_texture_compression_s3tc and GL_OES_compressed_ETC1_RGB8_texture | 19 GL_EXT_texture_compression_s3tc and GL_OES_compressed_ETC1_RGB8_texture |
| 20 affects the definition of this extension. | 20 affects the definition of this extension. |
| 21 | 21 |
| (...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 64 INVALID_OPERATION is generated if destination texture is immutable. | 64 INVALID_OPERATION is generated if destination texture is immutable. |
| 65 | 65 |
| 66 INVALID_VALUE is generated if <source_id> or <dest_id> are not valid texture | 66 INVALID_VALUE is generated if <source_id> or <dest_id> are not valid texture |
| 67 objects. | 67 objects. |
| 68 | 68 |
| 69 INVALID_VALUE is generated if textures corresponding to <dest_id> have not | 69 INVALID_VALUE is generated if textures corresponding to <dest_id> have not |
| 70 been bound as GL_TEXTURE_2D object. | 70 been bound as GL_TEXTURE_2D object. |
| 71 | 71 |
| 72 INVALID_VALUE is generated if level 0 of the source texture is not defined. | 72 INVALID_VALUE is generated if level 0 of the source texture is not defined. |
| 73 | 73 |
| 74 The command | |
| 75 | |
| 76 void glCompressedCopySubTextureCHROMIUM (GLenum target, | |
| 77 GLenum source_id, | |
| 78 GLenum dest_id, | |
| 79 GLint xoffset, GLint yoffset, | |
| 80 GLint x, GLint y, | |
| 81 GLsizei width, GLsizei height) | |
| 82 | |
| 83 Copies the sub contents of texture referred to by <source_id> to <dest_id> | |
| 84 texture without redefining <dest_id> texture. | |
| 85 | |
| 86 <target> uses the same parameters as TexImage2D. | |
| 87 | |
| 88 <xoffset> and <yoffset> specify a texel offset in the x and y direction | |
| 89 respectively within the destination texture. | |
| 90 | |
| 91 <x> and <y> specify specify a texel offset in the x and y direction | |
|
reveman
2015/08/10 16:00:46
nit: s/specify specify/specify/
| |
| 92 respectively within the source texture. | |
| 93 | |
| 94 <width> specifies the width of the texture subimage. | |
| 95 | |
| 96 <height> specifies the width of the texture subimage. | |
| 97 | |
| 98 INVALID_OPERATION is generated if internal format of source texture is not | |
| 99 one of the following: GL_ATC_RGB_AMD, GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD, | |
| 100 GL_COMPRESSED_RGB_S3TC_DXT1_EXT, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, | |
| 101 GL_ETC1_RGB8_OES | |
| 102 | |
| 103 INVALID_VALUE is generated if <target> is not GL_TEXTURE_2D. | |
| 104 | |
| 105 INVALID_OPERATION is generated if the destination texture has not been | |
| 106 defined. | |
| 107 | |
| 108 INVALID_VALUE is generated if level 0 of the source texture or | |
| 109 the destination texture is not defined. | |
| 110 | |
| 111 INVALID_VALUE is generated if <xoffset> < 0 , or <yoffset> < 0. | |
| 112 | |
| 113 INVALID_VALUE is generated if (<xoffset> + <width>) > dest_width, | |
| 114 or (<yoffset> + <height>) > dest_height. | |
| 115 | |
| 74 Errors | 116 Errors |
| 75 | 117 |
| 76 None. | 118 None. |
| 77 | 119 |
| 78 New Tokens | 120 New Tokens |
| 79 | 121 |
| 80 None. | 122 None. |
| 81 | 123 |
| 82 New State | 124 New State |
| 83 | 125 |
| 84 None. | 126 None. |
| 85 | 127 |
| 86 Revision History | 128 Revision History |
| 87 | 129 |
| 88 15/6/2015 Documented the extension. | 130 15/6/2015 Documented the extension. |
| 131 5/8/2015 Added glCompressedCopySubTextureCHROMIUM. | |
| OLD | NEW |
