diff options
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_composite.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_composite.c b/src/gallium/state_trackers/xorg/xorg_composite.c index f696b72e1e3..61ba6bdddf7 100644 --- a/src/gallium/state_trackers/xorg/xorg_composite.c +++ b/src/gallium/state_trackers/xorg/xorg_composite.c @@ -4,6 +4,7 @@ #include "xorg_exa_tgsi.h" #include "cso_cache/cso_context.h" +#include "util/u_format.h" #include "util/u_sampler.h" @@ -52,18 +53,17 @@ static const struct xorg_composite_blend xorg_blends[] = { static INLINE void -pixel_to_float4(Pixel pixel, float *color) +pixel_to_float4(Pixel pixel, float *color, enum pipe_format format) { - CARD32 r, g, b, a; - - a = (pixel >> 24) & 0xff; - r = (pixel >> 16) & 0xff; - g = (pixel >> 8) & 0xff; - b = (pixel >> 0) & 0xff; - color[0] = ((float)r) / 255.; - color[1] = ((float)g) / 255.; - color[2] = ((float)b) / 255.; - color[3] = ((float)a) / 255.; + const struct util_format_description *format_desc; + uint8_t packed[4]; + + format_desc = util_format_description(format); + packed[0] = pixel; + packed[1] = pixel >> 8; + packed[2] = pixel >> 16; + packed[3] = pixel >> 24; + format_desc->unpack_rgba_float(color, 0, packed, 0, 1, 1); } static boolean @@ -311,7 +311,7 @@ bind_shaders(struct exa_context *exa, int op, vs_traits |= VS_SOLID_FILL; debug_assert(pSrcPicture->format == PICT_a8r8g8b8); pixel_to_float4(pSrcPicture->pSourcePict->solidFill.color, - exa->solid_color); + exa->solid_color, PIPE_FORMAT_B8G8R8A8_UNORM); exa->has_solid_color = TRUE; } else { debug_assert("!gradients not supported"); @@ -533,7 +533,7 @@ boolean xorg_solid_bind_state(struct exa_context *exa, unsigned vs_traits, fs_traits; struct xorg_shader shader; - pixel_to_float4(fg, exa->solid_color); + pixel_to_float4(fg, exa->solid_color, pixmap->tex->format); exa->has_solid_color = TRUE; #if 0 |