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Fix masked stencil replacements

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This commit is contained in:
nmzik
2026-09-14 10:50:05 +04:00
parent 9a74ef15c3
commit 29e9ea6344
2 changed files with 73 additions and 3 deletions
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src/graphics/host_gpu/renderer/depthRenderTarget.cpp
+4 -1
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@@ -48,7 +48,10 @@ static vk::StencilOp ConvertStencilOp(uint8_t value, uint8_t write_mask, uint8_t
case Prospero::StencilOp::kZero: return vk::StencilOp::eZero;
case Prospero::StencilOp::kReplaceTest: return vk::StencilOp::eReplace;
case Prospero::StencilOp::kReplaceOp:
if (op_value != test_value) {
if ((op_value & write_mask) == 0) {
return vk::StencilOp::eZero;
}
if (((op_value ^ test_value) & write_mask) != 0) {
DepthFatal("unsupported stencil replacement: write mask=0x%02" PRIx8
", operation value=0x%02" PRIx8 ", test value=0x%02" PRIx8,
write_mask, op_value, test_value);