diff options
| author | Michal Krol <michal@vmware.com> | 2009-09-17 16:05:08 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2009-09-19 14:57:24 +0100 |
| commit | 18d0f9a7a38674367eca25e87f67ddf423d8c4f7 (patch) | |
| tree | 6909e1de27d5327c231af8fd71cb9165ea19c431 /src/gallium/drivers/llvmpipe/lp_state_derived.c | |
| parent | fdd605e446ed174bae13171d116f498704259057 (diff) | |
llvmpipe: Respect input interpolators for the shader.
Cherry-picked from fb2c7b6743ba6e89f24843890fb7fcd6a09c3dbb
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_state_derived.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_derived.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_state_derived.c b/src/gallium/drivers/llvmpipe/lp_state_derived.c index e87976b9f3..30fb41ea65 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_derived.c +++ b/src/gallium/drivers/llvmpipe/lp_state_derived.c @@ -93,6 +93,23 @@ llvmpipe_get_vertex_info(struct llvmpipe_context *llvmpipe) vinfo->num_attribs = 0; for (i = 0; i < lpfs->info.num_inputs; i++) { int src; + enum interp_mode interp; + + switch (lpfs->info.input_interpolate[i]) { + case TGSI_INTERPOLATE_CONSTANT: + interp = INTERP_CONSTANT; + break; + case TGSI_INTERPOLATE_LINEAR: + interp = INTERP_LINEAR; + break; + case TGSI_INTERPOLATE_PERSPECTIVE: + interp = INTERP_PERSPECTIVE; + break; + default: + assert(0); + interp = INTERP_LINEAR; + } + switch (lpfs->info.input_semantic_name[i]) { case TGSI_SEMANTIC_POSITION: src = draw_find_vs_output(llvmpipe->draw, @@ -108,7 +125,7 @@ llvmpipe_get_vertex_info(struct llvmpipe_context *llvmpipe) case TGSI_SEMANTIC_FOG: src = draw_find_vs_output(llvmpipe->draw, TGSI_SEMANTIC_FOG, 0); - draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src); + draw_emit_vertex_attr(vinfo, EMIT_4F, interp, src); break; case TGSI_SEMANTIC_GENERIC: @@ -116,7 +133,7 @@ llvmpipe_get_vertex_info(struct llvmpipe_context *llvmpipe) /* 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_PERSPECTIVE, src); + draw_emit_vertex_attr(vinfo, EMIT_4F, interp, src); break; default: |