Mesa (master): llvmpipe: Sanitise shader semantic and interpolator handling .
Jose Fonseca
jrfonseca at kemper.freedesktop.org
Tue Nov 3 17:13:03 UTC 2009
Module: Mesa
Branch: master
Commit: ceb6728725a1eefe35a4d8371b2ff0abe212b5ad
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ceb6728725a1eefe35a4d8371b2ff0abe212b5ad
Author: Michal Krol <michal at vmware.com>
Date: Fri Oct 30 08:27:17 2009 +0000
llvmpipe: Sanitise shader semantic and interpolator handling.
Handle the remaining semantic names and indices.
Respect color interpolator when not flatshading.
Based on Michal's softpipe commit
eb699d64ec7057032139baccedcb0694ca41d706.
---
src/gallium/drivers/llvmpipe/lp_state_derived.c | 34 +++++++----------------
1 files changed, 10 insertions(+), 24 deletions(-)
diff --git a/src/gallium/drivers/llvmpipe/lp_state_derived.c b/src/gallium/drivers/llvmpipe/lp_state_derived.c
index 31eaadd..c753b18 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_derived.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_derived.c
@@ -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,
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