From 10b7192747087ec25f97cdfcfc062654a2d8fe6d Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Wed, 7 May 2008 22:01:27 +0900 Subject: gallium: Implement util_pack_color for A8, L8, and I8 formats. --- src/gallium/auxiliary/util/u_pack_color.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'src/gallium/auxiliary/util') diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h index 0b917c005f1..655e2c82592 100644 --- a/src/gallium/auxiliary/util/u_pack_color.h +++ b/src/gallium/auxiliary/util/u_pack_color.h @@ -101,6 +101,19 @@ util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a, *d = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4); } return; + case PIPE_FORMAT_A8_UNORM: + { + ubyte *d = (ubyte *) dest; + *d = a; + } + return; + case PIPE_FORMAT_L8_UNORM: + case PIPE_FORMAT_I8_UNORM: + { + ubyte *d = (ubyte *) dest; + *d = r; + } + return; case PIPE_FORMAT_R32G32B32A32_FLOAT: { float *d = (float *) dest; @@ -198,6 +211,19 @@ util_pack_color(const float rgba[4], enum pipe_format format, void *dest) *d = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4); } return; + case PIPE_FORMAT_A8_UNORM: + { + ubyte *d = (ubyte *) dest; + *d = a; + } + return; + case PIPE_FORMAT_L8_UNORM: + case PIPE_FORMAT_I8_UNORM: + { + ubyte *d = (ubyte *) dest; + *d = r; + } + return; case PIPE_FORMAT_R32G32B32A32_FLOAT: { float *d = (float *) dest; -- cgit v1.2.3