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renderer_vulkan: ignore viewport stores on non-supporting drivers

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This commit is contained in:
Liam 2023-11-19 11:27:12 -05:00
parent 787552f832
commit 473caaff5b
5 changed files with 11 additions and 1 deletions
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2
src/shader_recompiler/backend/spirv/emit_spirv.cpp
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@ -407,7 +407,7 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
}
ctx.AddCapability(spv::Capability::DemoteToHelperInvocation);
}
if (info.stores[IR::Attribute::ViewportIndex]) {
if (info.stores[IR::Attribute::ViewportIndex] && profile.support_multi_viewport) {
ctx.AddCapability(spv::Capability::MultiViewport);
}
if (info.stores[IR::Attribute::ViewportMask] && profile.support_viewport_mask) {

4
src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
View file

@ -84,6 +84,10 @@ std::optional<OutAttr> OutputAttrPointer(EmitContext& ctx, IR::Attribute attr) {
}
return std::nullopt;
case IR::Attribute::ViewportIndex:
if (!ctx.profile.support_multi_viewport) {
LOG_WARNING(Shader, "Ignoring viewport index store on non-supporting driver");
return std::nullopt;
}
if (ctx.profile.support_viewport_index_layer_non_geometry ||
ctx.stage == Shader::Stage::Geometry) {
return OutAttr{ctx.viewport_index, ctx.U32[1]};