util: Use sizeof(void *) rather than 0 as the fallback cache line size

[mesa.git] / src / gallium / state_trackers / xorg / xorg_composite.c

diff --git a/src/gallium/state_trackers/xorg/xorg_composite.c b/src/gallium/state_trackers/xorg/xorg_composite.c
index f696b72e1e31b9f6c12e4dd7fef013c6ad928204..7ccb3fe4734fe5699ef1f351ea0ffacb3e480450 100644 (file)
--- 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
@@ -175,7 +175,7 @@ boolean xorg_composite_accelerated(int op,
                                    PicturePtr pDstPicture)
 {
    ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
-   ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+   ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
    modesettingPtr ms = modesettingPTR(pScrn);
    struct xorg_composite_blend blend;
 
@@ -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");
@@ -418,10 +418,12 @@ bind_samplers(struct exa_context *exa, int op,
       exa->bound_sampler_views[1] = src_view;
    }
 
-   cso_set_samplers(exa->renderer->cso, exa->num_bound_samplers,
+   cso_set_samplers(exa->renderer->cso, PIPE_SHADER_FRAGMENT,
+                    exa->num_bound_samplers,
                     (const struct pipe_sampler_state **)samplers);
-   cso_set_fragment_sampler_views(exa->renderer->cso, exa->num_bound_samplers,
-                                  exa->bound_sampler_views);
+   cso_set_sampler_views(exa->renderer->cso, PIPE_SHADER_FRAGMENT,
+                         exa->num_bound_samplers,
+                         exa->bound_sampler_views);
 }
 
 
@@ -533,7 +535,7 @@ 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
@@ -550,8 +552,8 @@ boolean xorg_solid_bind_state(struct exa_context *exa,
    renderer_bind_destination(exa->renderer, dst_surf, 
                              pixmap->width, pixmap->height);
    bind_blend_state(exa, PictOpSrc, NULL, NULL, NULL);
-   cso_set_samplers(exa->renderer->cso, 0, NULL);
-   cso_set_fragment_sampler_views(exa->renderer->cso, 0, NULL);
+   cso_set_samplers(exa->renderer->cso, PIPE_SHADER_FRAGMENT, 0, NULL);
+   cso_set_sampler_views(exa->renderer->cso, PIPE_SHADER_FRAGMENT, 0, NULL);
 
    shader = xorg_shaders_get(exa->renderer->shaders, vs_traits, fs_traits);
    cso_set_vertex_shader_handle(exa->renderer->cso, shader.vs);