KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

gallium: refactor a channel loop in draw_llvm.c 

Acked-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15893>
This commit is contained in:
Mihai Preda 2022-04-20 14:30:30 +03:00 committed by Mihai Preda
parent ccbee20f6b
commit ae6d32c938
1 changed files with 13 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
src/gallium/auxiliary/draw/draw_llvm.c
View File

@ -1651,29 +1651,19 @@ generate_clipmask(struct draw_llvm *llvm,
indices[0] = lp_build_const_int32(gallivm, 0);
indices[1] = lp_build_const_int32(gallivm, plane_idx);
indices[2] = lp_build_const_int32(gallivm, 0);
plane_ptr = LLVMBuildGEP(builder, planes_ptr, indices, 3, "");
plane1 = LLVMBuildLoad2(builder, vs_elem_type, plane_ptr, "plane_x");
planes = lp_build_broadcast(gallivm, vs_type_llvm, plane1);
sum = LLVMBuildFMul(builder, planes, cv_x, "");
indices[2] = lp_build_const_int32(gallivm, 1);
plane_ptr = LLVMBuildGEP(builder, planes_ptr, indices, 3, "");
plane1 = LLVMBuildLoad2(builder, vs_elem_type, plane_ptr, "plane_y");
planes = lp_build_broadcast(gallivm, vs_type_llvm, plane1);
sum = lp_build_fmuladd(builder, planes, cv_y, sum);
indices[2] = lp_build_const_int32(gallivm, 2);
plane_ptr = LLVMBuildGEP(builder, planes_ptr, indices, 3, "");
plane1 = LLVMBuildLoad2(builder, vs_elem_type, plane_ptr, "plane_z");
planes = lp_build_broadcast(gallivm, vs_type_llvm, plane1);
sum = lp_build_fmuladd(builder, planes, cv_z, sum);
indices[2] = lp_build_const_int32(gallivm, 3);
plane_ptr = LLVMBuildGEP(builder, planes_ptr, indices, 3, "");
plane1 = LLVMBuildLoad2(builder, vs_elem_type, plane_ptr, "plane_w");
planes = lp_build_broadcast(gallivm, vs_type_llvm, plane1);
sum = lp_build_fmuladd(builder, planes, cv_w, sum);
for (int i = 0; i < 4; ++i) {
indices[2] = lp_build_const_int32(gallivm, i);
plane_ptr = LLVMBuildGEP(builder, planes_ptr, indices, 3, "");
plane1 = LLVMBuildLoad2(builder, vs_elem_type, plane_ptr,
(const char *[]){"plane_x", "plane_y", "plane_z", "plane_w"}[i]);
planes = lp_build_broadcast(gallivm, vs_type_llvm, plane1);
if (i == 0) {
sum = LLVMBuildFMul(builder, planes, cv_x, "");
} else {
sum = lp_build_fmuladd(builder, planes,
(LLVMValueRef[]){cv_x, cv_y, cv_z, cv_w}[i], sum);
}
}
test = lp_build_compare(gallivm, f32_type, PIPE_FUNC_GREATER, zero, sum);
temp = lp_build_const_int_vec(gallivm, i32_type, 1LL << plane_idx);