diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_format.h')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_format.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h index ed942fb16..e4b9c365c 100644 --- a/mesalib/src/gallium/auxiliary/util/u_format.h +++ b/mesalib/src/gallium/auxiliary/util/u_format.h @@ -33,6 +33,9 @@ #include "pipe/p_format.h" #include "util/u_debug.h" +union pipe_color_union; + + #ifdef __cplusplus extern "C" { #endif @@ -1117,6 +1120,15 @@ void util_format_compose_swizzles(const unsigned char swz1[4], const unsigned char swz2[4], unsigned char dst[4]); +/* Apply the swizzle provided in \param swz (which is one of PIPE_SWIZZLE_x) + * to \param src and store the result in \param dst. + * \param is_integer determines the value written for PIPE_SWIZZLE_ONE. + */ +void util_format_apply_color_swizzle(union pipe_color_union *dst, + const union pipe_color_union *src, + const unsigned char swz[4], + const boolean is_integer); + void util_format_swizzle_4f(float *dst, const float *src, const unsigned char swz[4]); |