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st/xorg: handle xrender repeat modes

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This commit is contained in:
Zack Rusin 2009-09-02 18:38:23 -04:00
parent dc9de8064f
commit d6b58a97c2
1 changed files with 26 additions and 4 deletions
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30
src/gallium/state_trackers/xorg/xorg_composite.c
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@ -94,6 +94,24 @@ blend_for_op(int op)
return xorg_blends[BLEND_OP_OVER];
}
static INLINE int
render_repeat_to_gallium(int mode)
{
switch(mode) {
case RepeatNone:
return PIPE_TEX_WRAP_CLAMP;
case RepeatNormal:
return PIPE_TEX_WRAP_REPEAT;
case RepeatReflect:
return PIPE_TEX_WRAP_MIRROR_REPEAT;
case RepeatPad:
return PIPE_TEX_WRAP_CLAMP_TO_EDGE;
default:
debug_printf("Unsupported repeat mode\n");
}
return PIPE_TEX_WRAP_REPEAT;
}
static INLINE void
setup_vertex0(float vertex[2][4], float x, float y,
@ -417,8 +435,10 @@ bind_samplers(struct exa_context *exa, int op,
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;
unsigned src_wrap = render_repeat_to_gallium(
pSrcPicture->repeatType);
src_sampler.wrap_s = src_wrap;
src_sampler.wrap_t = src_wrap;
src_sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
src_sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
src_sampler.normalized_coords = 1;
@ -428,8 +448,10 @@ bind_samplers(struct exa_context *exa, int op,
}
if (pMaskPicture && pMask) {
mask_sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
mask_sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
unsigned mask_wrap = render_repeat_to_gallium(
pMaskPicture->repeatType);
mask_sampler.wrap_s = mask_wrap;
mask_sampler.wrap_t = mask_wrap;
mask_sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
mask_sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
mask_sampler.normalized_coords = 1;