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llvmpipe: (trivial) fix more fallout from the setup cleanup.

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Oops... Should have done some more testing.
This commit is contained in:
Roland Scheidegger
2013-11-14 15:48:30 +00:00
parent 5190c16a04
commit 473cb3fe4a
1 changed files with 4 additions and 2 deletions
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src/gallium/drivers/llvmpipe/lp_state_setup.c
+4 -2
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@@ -131,20 +131,22 @@ emit_facing_coef(struct gallivm_state *gallivm,
LLVMTypeRef float_type = LLVMFloatTypeInContext(gallivm->context);
LLVMValueRef a0_0 = args->facing;
LLVMValueRef a0_0f = LLVMBuildSIToFP(builder, a0_0, float_type, "");
LLVMValueRef a0, face_val;
const unsigned char swizzles[4] = { PIPE_SWIZZLE_RED, PIPE_SWIZZLE_ZERO,
PIPE_SWIZZLE_ZERO, PIPE_SWIZZLE_ZERO };
/* Our face val is either 1 or 0 so we do
* face = (val * 2) - 1
* to make it 1 or -1
*/
LLVMValueRef face_val =
face_val =
LLVMBuildFAdd(builder,
LLVMBuildFMul(builder, a0_0f,
lp_build_const_float(gallivm, 2.0),
""),
lp_build_const_float(gallivm, -1.0),
"facing");
LLVMValueRef a0 = lp_build_swizzle_aos(&args->bld, face_val, swizzles);
face_val = lp_build_broadcast_scalar(&args->bld, face_val);
a0 = lp_build_swizzle_aos(&args->bld, face_val, swizzles);
store_coef(gallivm, args, slot, a0, args->bld.zero, args->bld.zero);
}