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st/xorg: bind samplers before composition

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This commit is contained in:
Zack Rusin
2009-08-28 15:43:46 -04:00
parent f1c0a4b2f4
commit 0a26811286
1 changed files with 35 additions and 2 deletions
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37
src/gallium/state_trackers/xorg/xorg_composite.c
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@@ -254,9 +254,41 @@ bind_shaders(struct exa_context *exa, int op,
static void
bind_samplers(struct exa_context *exa, int op,
PicturePtr pSrcPicture, PicturePtr pMaskPicture,
PicturePtr pDstPicture)
PicturePtr pDstPicture,
struct exa_pixmap_priv *pSrc,
struct exa_pixmap_priv *pMask,
struct exa_pixmap_priv *pDst)
{
struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
struct pipe_texture *textures[PIPE_MAX_SAMPLERS];
struct pipe_sampler_state src_sampler, mask_sampler;
memset(&src_sampler, 0, sizeof(struct pipe_sampler_state));
memset(&mask_sampler, 0, sizeof(struct pipe_sampler_state));
if (pSrcPicture && pSrc) {
src_sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
src_sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
src_sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
src_sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
src_sampler.normalized_coords = 1;
samplers[0] = &src_sampler;
textures[0] = pSrc->tex;
}
if (pMaskPicture && pMask) {
mask_sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
mask_sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
mask_sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
mask_sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
mask_sampler.normalized_coords = 1;
samplers[1] = &mask_sampler;
textures[1] = pMask->tex;
}
cso_set_samplers(exa->cso, 3,
(const struct pipe_sampler_state **)samplers);
cso_set_sampler_textures(exa->cso, 3, textures);
}
boolean xorg_composite_bind_state(struct exa_context *exa,
@@ -273,7 +305,8 @@ boolean xorg_composite_bind_state(struct exa_context *exa,
bind_blend_state(exa, op, pSrcPicture, pMaskPicture);
bind_rasterizer_state(exa);
bind_shaders(exa, op, pSrcPicture, pMaskPicture);
bind_samplers(exa, op, pSrcPicture, pMaskPicture, pDstPicture);
bind_samplers(exa, op, pSrcPicture, pMaskPicture, pDstPicture,
pSrc, pMask, pDst);
return FALSE;
}