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gallium: edgeflags change fixes

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use correct number of vertex inputs
fix not running pipeline in case of edgeflags
changes to mesa to tgsi translation still very broken
This commit is contained in:
Roland Scheidegger
2009-12-16 22:12:16 +01:00
parent a0127b6ced
commit 50caff5675
5 changed files with 41 additions and 22 deletions
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8
src/mesa/state_tracker/st_program.c
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@@ -113,6 +113,9 @@ st_prepare_vertex_program(struct st_context *st,
stvp->num_inputs++;
}
}
/* bit of a hack, presetup potentially unused edgeflag input */
stvp->input_to_index[VERT_ATTRIB_EDGEFLAG] = stvp->num_inputs;
stvp->index_to_input[stvp->num_inputs] = VERT_ATTRIB_EDGEFLAG;
/* Compute mapping of vertex program outputs to slots.
*/
@@ -199,6 +202,8 @@ st_translate_vertex_program(struct st_context *st,
if (ureg == NULL)
return NULL;
vpv->num_inputs = stvp->num_inputs;
error =
st_translate_mesa_program(st->ctx,
TGSI_PROCESSOR_VERTEX,
@@ -224,7 +229,8 @@ st_translate_vertex_program(struct st_context *st,
if (key->passthrough_edgeflags) {
ureg_MOV( ureg,
ureg_DECL_output( ureg, TGSI_SEMANTIC_EDGEFLAG, 0 ),
ureg_DECL_next_vs_input(ureg));
ureg_DECL_vs_input( ureg, vpv->num_inputs ));
vpv->num_inputs++;
}
vpv->state.tokens = ureg_get_tokens( ureg, NULL );