gallium/u_pack: fix l8/i8 pack color ub

just noticed this in passing, not sure it actually fixes any issus.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Brian Paul <brianp@vmare.com>

diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h
index 0bbf769a4e23aa48ec331e2364e73aa837eec943..50ec226d88783e8781cee2e3953482ca8e135e01 100644 (file)
--- a/src/gallium/auxiliary/util/u_pack_color.h
+++ b/src/gallium/auxiliary/util/u_pack_color.h
@@ -122,7 +122,7 @@ util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a,
    case PIPE_FORMAT_L8_UNORM:
    case PIPE_FORMAT_I8_UNORM:
       {
-         uc->ub = a;
+         uc->ub = r;
       }
       return;
    case PIPE_FORMAT_R32G32B32A32_FLOAT: