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enable stencil testing

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This commit is contained in:
Samuliak 2024-07-03 12:07:56 +02:00
parent dff6f5bf3f
commit 9ec116da18
3 changed files with 60 additions and 14 deletions
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19
src/core/renderer_mtl/renderer_mtl.cpp
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@ -324,34 +324,33 @@ void RendererMTL::drawVertices(PICA::PrimType primType, std::span<const PICA::Ve
// Depth stencil
const u32 depthControl = regs[PICA::InternalRegs::DepthAndColorMask];
const bool depthWrite = regs[PICA::InternalRegs::DepthBufferWrite];
const bool depthTestEnable = depthControl & 0x1;
const bool depthStencilWrite = regs[PICA::InternalRegs::DepthBufferWrite];
const bool depthEnable = depthControl & 0x1;
const bool depthWriteEnable = Helpers::getBit<12>(depthControl);
const u8 depthFunc = Helpers::getBits<4, 3>(depthControl);
const u8 colorMask = Helpers::getBits<8, 4>(depthControl);
// TODO: color mask
// gl.setColourMask(colorMask & 0x1, colorMask & 0x2, colorMask & 0x4, colorMask & 0x8);
const u32 stencilConfig = regs[PICA::InternalRegs::StencilTest];
const bool stencilEnable = Helpers::getBit<0>(stencilConfig);
Metal::DepthStencilHash depthStencilHash{false, 1};
depthStencilHash.stencilConfig = regs[PICA::InternalRegs::StencilTest];
depthStencilHash.stencilOpConfig = regs[PICA::InternalRegs::StencilOp];
const bool stencilEnable = Helpers::getBit<0>(depthStencilHash.stencilConfig);
std::optional<Metal::DepthStencilRenderTarget> depthStencilRenderTarget = std::nullopt;
Metal::DepthStencilHash depthStencilHash{false, 1};
if (depthTestEnable) {
depthStencilHash.depthWrite = depthWriteEnable && depthWrite;
if (depthEnable) {
depthStencilHash.depthStencilWrite = depthWriteEnable && depthStencilWrite;
depthStencilHash.depthFunc = depthFunc;
depthStencilRenderTarget = getDepthRenderTarget();
} else {
if (depthWriteEnable) {
depthStencilHash.depthWrite = true;
depthStencilHash.depthStencilWrite = true;
depthStencilRenderTarget = getDepthRenderTarget();
} else if (stencilEnable) {
depthStencilRenderTarget = getDepthRenderTarget();
}
}
// TODO: stencil tests
// TODO: don't begin a new render pass every time
MTL::RenderPassDescriptor* renderPassDescriptor = MTL::RenderPassDescriptor::alloc()->init();
MTL::RenderPassColorAttachmentDescriptor* colorAttachment = renderPassDescriptor->colorAttachments()->object(0);