diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index 68f636957d0..84e33926a2b 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -2040,31 +2040,19 @@ generate_mask_value(struct draw_gs_llvm_variant *variant, { struct gallivm_state *gallivm = variant->gallivm; LLVMBuilderRef builder = gallivm->builder; - LLVMValueRef bits[16]; - struct lp_type mask_type = lp_int_type(gs_type); - struct lp_type mask_elem_type = lp_elem_type(mask_type); - LLVMValueRef mask_val = lp_build_const_vec(gallivm, - mask_type, - 0); + struct lp_type mask_type = lp_int_type(gs_type); + LLVMValueRef num_prims; + LLVMValueRef mask_val = lp_build_const_vec(gallivm, mask_type, 0); unsigned i; - assert(gs_type.length <= Elements(bits)); - - for (i = gs_type.length; i >= 1; --i) { - int idx = i - 1; - LLVMValueRef ind = lp_build_const_int32(gallivm, i); - bits[idx] = lp_build_compare(gallivm, - mask_elem_type, PIPE_FUNC_GEQUAL, - variant->num_prims, ind); - } - for (i = 0; i < gs_type.length; ++i) { - LLVMValueRef ind = lp_build_const_int32(gallivm, i); - mask_val = LLVMBuildInsertElement(builder, mask_val, bits[i], ind, ""); + num_prims = lp_build_broadcast(gallivm, lp_build_vec_type(gallivm, mask_type), + variant->num_prims); + for (i = 0; i <= gs_type.length; i++) { + LLVMValueRef idx = lp_build_const_int32(gallivm, i); + mask_val = LLVMBuildInsertElement(builder, mask_val, idx, idx, ""); } - mask_val = lp_build_compare(gallivm, - mask_type, PIPE_FUNC_NOTEQUAL, - mask_val, - lp_build_const_int_vec(gallivm, mask_type, 0)); + mask_val = lp_build_compare(gallivm, mask_type, + PIPE_FUNC_GREATER, num_prims, mask_val); return mask_val; } |