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| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2014-08-26 14:26:44 -0700 |
|---|---|---|
| committer | Iago Toral Quiroga <itoral@igalia.com> | 2015-01-12 11:20:28 +0100 |
| commit | f89793946af22b720f746a5fb8b33d7b2f3e199b (patch) | |
| tree | 2d1ea566846572f2c0db404a53c350b4132f8115 /src/mesa/main/formats.c | |
| parent | 3c19251f28e6b4feff81f48b1c73f1f2e09e38e1 (diff) | |
| download | external_mesa3d-f89793946af22b720f746a5fb8b33d7b2f3e199b.zip external_mesa3d-f89793946af22b720f746a5fb8b33d7b2f3e199b.tar.gz external_mesa3d-f89793946af22b720f746a5fb8b33d7b2f3e199b.tar.bz2 | |
mesa: Add a _mesa_is_format_color_format helper
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Diffstat (limited to 'src/mesa/main/formats.c')
| -rw-r--r-- | src/mesa/main/formats.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c index b10b628..6eb80fb 100644 --- a/src/mesa/main/formats.c +++ b/src/mesa/main/formats.c @@ -472,6 +472,25 @@ _mesa_is_format_integer(mesa_format format) return (info->DataType == GL_INT || info->DataType == GL_UNSIGNED_INT); } + +/** + * Return true if the given format is a color format. + */ +GLenum +_mesa_is_format_color_format(mesa_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + switch (info->BaseFormat) { + case GL_DEPTH_COMPONENT: + case GL_STENCIL_INDEX: + case GL_DEPTH_STENCIL: + return false; + default: + return true; + } +} + + /** * Return color encoding for given format. * \return GL_LINEAR or GL_SRGB |