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llvmpipe: Sanitise shader semantic and interpolator handling.

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Handle the remaining semantic names and indices.
Respect color interpolator when not flatshading.

Based on Michal's softpipe commit
eb699d64ec.
This commit is contained in:
Michal Krol 2009-10-30 08:27:17 +00:00 • committed by José Fonseca
parent 026cf84bbb
commit ceb6728725
1 changed files with 10 additions and 24 deletions
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34
src/gallium/drivers/llvmpipe/lp_state_derived.c
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@ -65,8 +65,6 @@ llvmpipe_get_vertex_info(struct llvmpipe_context *llvmpipe)
if (vinfo->num_attribs == 0) {
/* compute vertex layout now */
const struct lp_fragment_shader *lpfs = llvmpipe->fs;
const enum interp_mode colorInterp
= llvmpipe->rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
struct vertex_info *vinfo_vbuf = &llvmpipe->vertex_info_vbuf;
const uint num = draw_num_vs_outputs(llvmpipe->draw);
uint i;
@ -107,33 +105,21 @@ llvmpipe_get_vertex_info(struct llvmpipe_context *llvmpipe)
switch (lpfs->info.input_semantic_name[i]) {
case TGSI_SEMANTIC_POSITION:
src = draw_find_vs_output(llvmpipe->draw,
TGSI_SEMANTIC_POSITION, 0);
draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_POS, src);
interp = INTERP_POS;
break;
case TGSI_SEMANTIC_COLOR:
src = draw_find_vs_output(llvmpipe->draw, TGSI_SEMANTIC_COLOR,
lpfs->info.input_semantic_index[i]);
draw_emit_vertex_attr(vinfo, EMIT_4F, colorInterp, src);
if (llvmpipe->rasterizer->flatshade) {
interp = INTERP_CONSTANT;
}
break;
case TGSI_SEMANTIC_FOG:
src = draw_find_vs_output(llvmpipe->draw, TGSI_SEMANTIC_FOG, 0);
draw_emit_vertex_attr(vinfo, EMIT_4F, interp, src);
break;
case TGSI_SEMANTIC_GENERIC:
case TGSI_SEMANTIC_FACE:
/* this includes texcoords and varying vars */
src = draw_find_vs_output(llvmpipe->draw, TGSI_SEMANTIC_GENERIC,
lpfs->info.input_semantic_index[i]);
draw_emit_vertex_attr(vinfo, EMIT_4F, interp, src);
break;
default:
assert(0);
}
/* this includes texcoords and varying vars */
src = draw_find_vs_output(llvmpipe->draw,
lpfs->info.input_semantic_name[i],
lpfs->info.input_semantic_index[i]);
draw_emit_vertex_attr(vinfo, EMIT_4F, interp, src);
}
llvmpipe->psize_slot = draw_find_vs_output(llvmpipe->draw,