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llvmpipe: Fix alpha test.

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This commit is contained in:
José Fonseca
2009-09-10 13:35:39 +01:00
parent 4c3a48ad0c
commit 6a405b4a21
1 changed files with 13 additions and 26 deletions
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src/gallium/drivers/llvmpipe/lp_state_fs.c
+13 -26
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@@ -216,24 +216,11 @@ generate_fs(struct llvmpipe_context *lp,
lp_build_flow_scope_begin(flow);
/* Declare the color and z variables */
for (attrib = 0; attrib < shader->info.num_outputs; ++attrib) {
for(chan = 0; chan < NUM_CHANNELS; ++chan) {
boolean declare = FALSE;
switch (shader->info.output_semantic_name[attrib]) {
case TGSI_SEMANTIC_COLOR:
declare = TRUE;
break;
case TGSI_SEMANTIC_POSITION:
if(chan == 2)
declare = TRUE;
break;
}
if(declare) {
outputs[attrib][chan] = LLVMGetUndef(vec_type);
lp_build_flow_scope_declare(flow, &outputs[attrib][chan]);
}
}
for(chan = 0; chan < NUM_CHANNELS; ++chan) {
color[chan] = LLVMGetUndef(vec_type);
lp_build_flow_scope_declare(flow, &color[chan]);
}
lp_build_flow_scope_declare(flow, &z);
lp_build_mask_begin(&mask, flow, type, *pmask);
@@ -252,15 +239,6 @@ generate_fs(struct llvmpipe_context *lp,
consts_ptr, interp->pos, interp->inputs,
outputs, sampler);
if(!early_depth_test)
generate_depth(builder, key,
type, &mask,
z, depth_ptr);
lp_build_mask_end(&mask);
lp_build_flow_scope_end(flow);
for (attrib = 0; attrib < shader->info.num_outputs; ++attrib) {
for(chan = 0; chan < NUM_CHANNELS; ++chan) {
if(outputs[attrib][chan]) {
@@ -299,6 +277,15 @@ generate_fs(struct llvmpipe_context *lp,
}
}
if(!early_depth_test)
generate_depth(builder, key,
type, &mask,
z, depth_ptr);
lp_build_mask_end(&mask);
lp_build_flow_scope_end(flow);
lp_build_flow_destroy(flow);
*pmask = mask.value;