diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_setup.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_state_setup.c b/src/gallium/drivers/llvmpipe/lp_state_setup.c index bb5cfc4be46..cecfbcebe61 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_setup.c +++ b/src/gallium/drivers/llvmpipe/lp_state_setup.c @@ -182,7 +182,10 @@ emit_facing_coef(struct gallivm_state *gallivm, LLVMValueRef a0_0 = args->facing; LLVMValueRef a0_0f = LLVMBuildSIToFP(builder, a0_0, float_type, ""); LLVMValueRef zero = lp_build_const_float(gallivm, 0.0); - LLVMValueRef a0 = vec4f(gallivm, a0_0f, zero, zero, zero, "facing"); + LLVMValueRef face_val = LLVMBuildFSub(builder, a0_0f, + lp_build_const_float(gallivm, 0.5), + ""); + LLVMValueRef a0 = vec4f(gallivm, face_val, zero, zero, zero, "facing"); LLVMValueRef zerovec = vec4f_from_scalar(gallivm, zero, "zero"); store_coef(gallivm, args, slot, a0, zerovec, zerovec); |