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| author | marha <marha@users.sourceforge.net> | 2011-12-25 17:34:25 +0100 |
|---|---|---|
| committer | Marc Haesen <marc@hc-consult.be> | 2011-12-25 17:34:25 +0100 |
| commit | 7fd4689bd7bac15dcc0ab13d4689a11e2c303681 (patch) | |
| tree | c5bd75a1fc913dcb08d03525d87638e66fa8aad2 /mesalib/src/mesa/main/formats.c | |
| parent | 1a9e93b01e2339579bf9a0fae0db0f83b653aab7 (diff) | |
| parent | 0fd2d56b0fc0ce74c5f3e5e23cb26b0d1a075ba1 (diff) | |
| download | vcxsrv-7fd4689bd7bac15dcc0ab13d4689a11e2c303681.tar.gz vcxsrv-7fd4689bd7bac15dcc0ab13d4689a11e2c303681.tar.bz2 vcxsrv-7fd4689bd7bac15dcc0ab13d4689a11e2c303681.zip | |
Merge remote-tracking branch 'origin/released'
Diffstat (limited to 'mesalib/src/mesa/main/formats.c')
| -rw-r--r-- | mesalib/src/mesa/main/formats.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c index 1f83a5368..cca0014b1 100644 --- a/mesalib/src/mesa/main/formats.c +++ b/mesalib/src/mesa/main/formats.c @@ -27,6 +27,7 @@ #include "imports.h" #include "formats.h" #include "mfeatures.h" +#include "macros.h" /** @@ -1613,6 +1614,21 @@ _mesa_get_format_bits(gl_format format, GLenum pname) } +GLuint +_mesa_get_format_max_bits(gl_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + GLuint max = MAX2(info->RedBits, info->GreenBits); + max = MAX2(max, info->BlueBits); + max = MAX2(max, info->AlphaBits); + max = MAX2(max, info->LuminanceBits); + max = MAX2(max, info->IntensityBits); + max = MAX2(max, info->DepthBits); + max = MAX2(max, info->StencilBits); + return max; +} + + /** * Return the data type (or more specifically, the data representation) * for the given format. |