yuzu/yuzu-mainline
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-mainline.git synced 2024-12-28 15:05:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

spirv: Fix alpha test

Browse source
This commit is contained in:
FernandoS27 2021-04-14 08:00:41 +02:00 committed by ameerj
parent 6f4a1c8dcf
commit ab3831f6cb
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/shader_recompiler/backend/spirv/emit_spirv_special.cpp
View file

@ -65,6 +65,10 @@ void AlphaTest(EmitContext& ctx) {
if (comparison == CompareFunction::Always) { if (comparison == CompareFunction::Always) {
return; return;
} }
if (!Sirit::ValidId(ctx.frag_color[0])) {
return;
}
const Id type{ctx.F32[1]}; const Id type{ctx.F32[1]};
const Id rt0_color{ctx.OpLoad(ctx.F32[4], ctx.frag_color[0])}; const Id rt0_color{ctx.OpLoad(ctx.F32[4], ctx.frag_color[0])};
const Id alpha{ctx.OpCompositeExtract(type, rt0_color, 3u)}; const Id alpha{ctx.OpCompositeExtract(type, rt0_color, 3u)};
@ -74,6 +78,7 @@ void AlphaTest(EmitContext& ctx) {
const Id alpha_reference{ctx.Constant(ctx.F32[1], ctx.profile.alpha_test_reference)}; const Id alpha_reference{ctx.Constant(ctx.F32[1], ctx.profile.alpha_test_reference)};
const Id condition{ComparisonFunction(ctx, comparison, alpha, alpha_reference)}; const Id condition{ComparisonFunction(ctx, comparison, alpha, alpha_reference)};
ctx.OpSelectionMerge(true_label, spv::SelectionControlMask::MaskNone);
ctx.OpBranchConditional(condition, true_label, discard_label); ctx.OpBranchConditional(condition, true_label, discard_label);
ctx.AddLabel(discard_label); ctx.AddLabel(discard_label);
ctx.OpKill(); ctx.OpKill();