diff options
Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/utilities.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libGLESv2/utilities.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/utilities.cpp b/src/3rdparty/angle/src/libGLESv2/utilities.cpp index 9809b9d8e8..32df49e672 100644 --- a/src/3rdparty/angle/src/libGLESv2/utilities.cpp +++ b/src/3rdparty/angle/src/libGLESv2/utilities.cpp @@ -218,6 +218,29 @@ GLsizei ComputeCompressedSize(GLsizei width, GLsizei height, GLenum internalform } } +GLsizei ComputeTypeSize(GLenum type) +{ + switch (type) + { + case GL_BYTE: return 1; + case GL_UNSIGNED_BYTE: return 1; + case GL_SHORT: return 2; + case GL_UNSIGNED_SHORT: return 2; + case GL_INT: return 4; + case GL_UNSIGNED_INT: return 4; + case GL_FLOAT: return 4; + case GL_HALF_FLOAT_OES: return 2; + case GL_UNSIGNED_SHORT_5_6_5: return 2; + case GL_UNSIGNED_SHORT_4_4_4_4: return 2; + case GL_UNSIGNED_SHORT_5_5_5_1: return 2; + case GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT: return 2; + case GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT: return 2; + case GL_UNSIGNED_INT_2_10_10_10_REV_EXT: return 4; + case GL_UNSIGNED_INT_24_8_OES: return 4; + default: UNREACHABLE(); return 0; + } +} + bool IsCompressed(GLenum format) { if(format == GL_COMPRESSED_RGB_S3TC_DXT1_EXT || |