From 3ff5c6a6c472288fa5f50d880621f38ea94b9c23 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Tue, 16 Sep 2014 16:28:05 +1000 Subject: [PATCH] mesa: Fix alpha component in unpack_R8G8B8X8_SRGB. The function was using the "X" component as the alpha channel, rather than setting alpha to 1.0. Signed-off-by: Richard Sandiford Reviewed-by: Brian Paul Reviewed-by: Jason Ekstrand Cc: Signed-off-by: Dave Airlie --- src/mesa/main/format_unpack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c index b84ed024821..0e2c438b20d 100644 --- a/src/mesa/main/format_unpack.c +++ b/src/mesa/main/format_unpack.c @@ -2100,7 +2100,7 @@ unpack_R8G8B8X8_SRGB(const void *src, GLfloat dst[][4], GLuint n) dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); - dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */ + dst[i][ACOMP] = 1.0f; } } -- 2.30.2