diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_state_fs.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_fs.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index 4af37e365e..15b175a2c4 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -196,12 +196,9 @@ generate_tri_edge_mask(LLVMBuilderRef builder, c0_vec = splat(c0) c1_vec = splat(c1) c2_vec = splat(c2) - s0_vec = c0_vec + step0_ptr[i] - s1_vec = c1_vec + step1_ptr[i] - s2_vec = c2_vec + step2_ptr[i] - m0_vec = s0_vec > {0,0,0,0} - m1_vec = s1_vec > {0,0,0,0} - m2_vec = s2_vec > {0,0,0,0} + m0_vec = step0_ptr[i] > c0_vec + m1_vec = step1_ptr[i] > c1_vec + m2_vec = step2_ptr[i] > c2_vec mask = m0_vec & m1_vec & m2_vec */ struct lp_type i32_type; @@ -211,7 +208,6 @@ generate_tri_edge_mask(LLVMBuilderRef builder, LLVMValueRef c0_vec, c1_vec, c2_vec; LLVMValueRef step0_vec, step1_vec, step2_vec; LLVMValueRef m0_vec, m1_vec, m2_vec; - LLVMValueRef s0_vec, s1_vec, s2_vec; LLVMValueRef m; LLVMValueRef zeros; @@ -240,21 +236,13 @@ generate_tri_edge_mask(LLVMBuilderRef builder, step1_vec = LLVMBuildLoad(builder, LLVMBuildGEP(builder, step1_ptr, &index, 1, ""), ""); step2_vec = LLVMBuildLoad(builder, LLVMBuildGEP(builder, step2_ptr, &index, 1, ""), ""); - /** XXX with a little work, we could remove the add here and just - * compare c0_vec > step0_vec. - */ - s0_vec = LLVMBuildAdd(builder, c0_vec, step0_vec, ""); - s1_vec = LLVMBuildAdd(builder, c1_vec, step1_vec, ""); - s2_vec = LLVMBuildAdd(builder, c2_vec, step2_vec, ""); - m0_vec = lp_build_compare(builder, i32_type, PIPE_FUNC_GREATER, s0_vec, zeros); - m1_vec = lp_build_compare(builder, i32_type, PIPE_FUNC_GREATER, s1_vec, zeros); - m2_vec = lp_build_compare(builder, i32_type, PIPE_FUNC_GREATER, s2_vec, zeros); + m0_vec = lp_build_compare(builder, i32_type, PIPE_FUNC_GREATER, step0_vec, c0_vec); + m1_vec = lp_build_compare(builder, i32_type, PIPE_FUNC_GREATER, step1_vec, c1_vec); + m2_vec = lp_build_compare(builder, i32_type, PIPE_FUNC_GREATER, step2_vec, c2_vec); m = LLVMBuildAnd(builder, m0_vec, m1_vec, ""); m = LLVMBuildAnd(builder, m, m2_vec, ""); - lp_build_name(m, "m"); - *mask = m; } |