| Lingfeng Yang | 74e2929 | 2017-01-10 14:54:38 -0800 | [diff] [blame] | 1 | #ifndef GLES_TEXTURE_UTILS_H |
| 2 | #define GLES_TEXTURE_UTILS_H |
| 3 | |
| 4 | #include <GLES3/gl31.h> |
| 5 | |
| 6 | namespace GLESTextureUtils { |
| 7 | |
| 8 | void computeTextureStartEnd( |
| 9 | GLsizei width, GLsizei height, GLsizei depth, |
| 10 | GLenum format, GLenum type, |
| 11 | int unpackAlignment, |
| 12 | int unpackRowLength, |
| 13 | int unpackImageHeight, |
| 14 | int unpackSkipPixels, |
| 15 | int unpackSkipRows, |
| 16 | int unpackSkipImages, |
| 17 | int* start, |
| 18 | int* end); |
| 19 | |
| 20 | int computeTotalImageSize( |
| 21 | GLsizei width, GLsizei height, GLsizei depth, |
| 22 | GLenum format, GLenum type, |
| 23 | int unpackAlignment, |
| 24 | int unpackRowLength, |
| 25 | int unpackImageHeight, |
| 26 | int unpackSkipPixels, |
| 27 | int unpackSkipRows, |
| 28 | int unpackSkipImages); |
| 29 | |
| 30 | int computeNeededBufferSize( |
| 31 | GLsizei width, GLsizei height, GLsizei depth, |
| 32 | GLenum format, GLenum type, |
| 33 | int unpackAlignment, |
| 34 | int unpackRowLength, |
| 35 | int unpackImageHeight, |
| 36 | int unpackSkipPixels, |
| 37 | int unpackSkipRows, |
| 38 | int unpackSkipImages); |
| 39 | |
| 40 | |
| 41 | } // namespace GLESTextureUtils |
| 42 | #endif |