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radeonsi: respect semantic indices for COLOR[i] fragment shader outputs

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Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák
2013-10-22 22:05:35 +02:00
parent e8f6f244bb
commit 94715130e6
1 changed files with 2 additions and 5 deletions
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src/gallium/drivers/radeonsi/radeonsi_shader.c
+2 -5
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@@ -885,7 +885,6 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base)
LLVMValueRef last_args[9] = { 0 };
LLVMValueRef pos_args[4][9] = { { 0 } };
unsigned semantic_name;
unsigned color_count = 0;
unsigned param_count = 0;
int depth_index = -1, stencil_index = -1;
int i;
@@ -960,15 +959,13 @@ handle_semantic:
shader->output[i].param_offset = param_count;
param_count++;
} else {
target = V_008DFC_SQ_EXP_MRT + color_count;
target = V_008DFC_SQ_EXP_MRT + shader->output[i].sid;
if (si_shader_ctx->shader->key.ps.alpha_to_one) {
si_alpha_to_one(bld_base, index);
}
if (color_count == 0 &&
if (shader->output[i].sid == 0 &&
si_shader_ctx->shader->key.ps.alpha_func != PIPE_FUNC_ALWAYS)
si_alpha_test(bld_base, index);
color_count++;
}
break;
case TGSI_SEMANTIC_CLIPDIST: