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change some src sampler states 

sampler for mask should also be set up, and fix
default border texel.
This commit is contained in:
Wang Zhenyu 2006-09-27 13:54:14 +08:00
parent 52a4f2a02b
commit 1422d4f04a
1 changed files with 22 additions and 7 deletions
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29
src/i965_exa_render.c
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@ -546,8 +546,8 @@ ErrorF("i965 prepareComposite\n");
#define URB_CS_ENTRY_SIZE 0
#define URB_CS_ENTRIES 0
#define URB_VS_ENTRY_SIZE 1 // XXX: VUE row num? double check, 1 row is enough
#define URB_VS_ENTRIES 8
#define URB_VS_ENTRY_SIZE 1 // each 512-bit row
#define URB_VS_ENTRIES 8 // we needs at least 8 entries
#define URB_GS_ENTRY_SIZE 0
#define URB_GS_ENTRIES 0
@ -630,6 +630,7 @@ ErrorF("i965 prepareComposite\n");
dest_surf_state->ss2.mip_count = 0;
dest_surf_state->ss2.render_target_rotation = 0;
dest_surf_state->ss3.pitch = dst_pitch - 1;
// tiled surface?
/* Set up the source surface state buffer */
memset(src_surf_state, 0, sizeof(*src_surf_state));
@ -695,19 +696,33 @@ ErrorF("i965 prepareComposite\n");
/* PS kernel use this sampler */
memset(src_sampler_state, 0, sizeof(*src_sampler_state));
src_sampler_state->ss0.min_filter = BRW_MAPFILTER_LINEAR;
src_sampler_state->ss0.mag_filter = BRW_MAPFILTER_LINEAR;
src_sampler_state->ss0.lod_peclamp = 1; /* GL mode */
switch(pSrcPicture->filter) {
case PictFilterNearest:
src_sampler_state->ss0.min_filter = BRW_MAPFILTER_NEAREST;
src_sampler_state->ss0.mag_filter = BRW_MAPFILTER_NEAREST;
break;
case PictFilterBilinear:
src_sampler_state->ss0.min_filter = BRW_MAPFILTER_LINEAR;
src_sampler_state->ss0.mag_filter = BRW_MAPFILTER_LINEAR;
break;
default:
I830FALLBACK("Bad filter 0x%x\n", pSrcPicture->filter);
}
/* XXX: fix for repeat */
if (!pSrcPicture->repeat) {
src_sampler_state->ss1.r_wrap_mode = BRW_TEXCOORDMODE_CLAMP; // XXX: clamp_border and set border to 0?
/* XXX: clamp_border and set border to 0 */
src_sampler_state->ss1.r_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
src_sampler_state->ss1.s_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
src_sampler_state->ss1.t_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
} else {
src_sampler_state->ss1.r_wrap_mode = BRW_TEXCOORDMODE_WRAP; // XXX: clamp_border and set border to 0?
src_sampler_state->ss1.r_wrap_mode = BRW_TEXCOORDMODE_WRAP;
src_sampler_state->ss1.s_wrap_mode = BRW_TEXCOORDMODE_WRAP;
src_sampler_state->ss1.t_wrap_mode = BRW_TEXCOORDMODE_WRAP;
}
/* XXX: ss2 has border color pointer, which should be in general state address,
and just a single texel tex map, with R32G32B32A32_FLOAT */
src_sampler_state->ss3.chroma_key_enable = 0; /* disable chromakey */
/* Set up the vertex shader to be disabled (passthrough) */
memset(vs_state, 0, sizeof(*vs_state));