From 0fd2d56b0fc0ce74c5f3e5e23cb26b0d1a075ba1 Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 25 Dec 2011 17:27:22 +0100 Subject: mesa xkeyboard-config xserver git update 25 dec 2011 --- mesalib/src/mesa/main/formats.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'mesalib/src/mesa/main/formats.c') 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. -- cgit v1.2.3