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radeonsi: remove conversion of DX9 FACE input to GL

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st/mesa and gallium expect the DX9 format, so this is useless.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2014-10-16 16:20:26 +02:00
parent a18f803a86
commit e827bb6fe7
1 changed files with 1 additions and 14 deletions
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15
src/gallium/drivers/radeonsi/si_shader.c
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@ -426,21 +426,8 @@ static void declare_input_fs(
}
if (decl->Semantic.Name == TGSI_SEMANTIC_FACE) {
LLVMValueRef face, is_face_positive;
face = LLVMGetParam(main_fn, SI_PARAM_FRONT_FACE);
is_face_positive = LLVMBuildFCmp(gallivm->builder,
LLVMRealUGT, face,
lp_build_const_float(gallivm, 0.0f),
"");
radeon_bld->inputs[radeon_llvm_reg_index_soa(input_index, 0)] =
LLVMBuildSelect(gallivm->builder,
is_face_positive,
lp_build_const_float(gallivm, 1.0f),
lp_build_const_float(gallivm, 0.0f),
"");
LLVMGetParam(main_fn, SI_PARAM_FRONT_FACE);
radeon_bld->inputs[radeon_llvm_reg_index_soa(input_index, 1)] =
radeon_bld->inputs[radeon_llvm_reg_index_soa(input_index, 2)] =
lp_build_const_float(gallivm, 0.0f);