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Implement fallback for unsupported stencil operations

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Added handling for unsupported bitwise stencil operations with a warning log.
This commit is contained in:
Hog 2026-06-07 14:39:08 +01:00 committed by GitHub
parent 9af54811a0
commit f47efc3200
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1 changed files with 13 additions and 0 deletions
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13
src/video_core/renderer_vulkan/liverpool_to_vk.cpp
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@ -35,6 +35,19 @@ vk::StencilOp StencilOp(AmdGpu::StencilFunc op) {
return vk::StencilOp::eDecrementAndWrap;
case AmdGpu::StencilFunc::ReplaceOp:
return vk::StencilOp::eReplace;
case AmdGpu::StencilFunc::Ones:
// No Vulkan equivalent; eReplace with reference value 0xFF is the closest approximation.
return vk::StencilOp::eReplace;
case AmdGpu::StencilFunc::And:
case AmdGpu::StencilFunc::Or:
case AmdGpu::StencilFunc::Xor:
case AmdGpu::StencilFunc::Nand:
case AmdGpu::StencilFunc::Nor:
case AmdGpu::StencilFunc::Xnor:
// Bitwise stencil operations have no Vulkan equivalent; eKeep is the safest fallback.
LOG_WARNING(Render_Vulkan, "Unsupported bitwise stencil op {}, using Keep.",
static_cast<u32>(op));
return vk::StencilOp::eKeep;
default:
UNREACHABLE();
return vk::StencilOp::eKeep;