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enable depth test

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This commit is contained in:
Samuliak 2024-07-03 10:39:14 +02:00
parent d977f7ef85
commit da8f2ff45d
2 changed files with 38 additions and 5 deletions
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41
src/core/renderer_mtl/renderer_mtl.cpp
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@ -219,7 +219,36 @@ void RendererMTL::clearBuffer(u32 startAddress, u32 endAddress, u32 value, u32 c
return;
}
// TODO: Implement depth and stencil buffers
const auto depth = depthStencilRenderTargetCache.findFromAddress(startAddress);
if (depth) {
float depthVal;
const auto format = depth->get().format;
if (format == DepthFmt::Depth16) {
depthVal = (value & 0xffff) / 65535.0f;
} else {
depthVal = (value & 0xffffff) / 16777215.0f;
}
if (false/*format == DepthFmt::Depth24Stencil8*/) {
// TODO: clear stencil
//const u8 stencil = (value >> 24);
//gl.setStencilMask(0xff);
//OpenGL::setClearStencil(stencil);
//OpenGL::clearDepthAndStencil();
} else {
MTL::RenderPassDescriptor* passDescriptor = MTL::RenderPassDescriptor::alloc()->init();
MTL::RenderPassDepthAttachmentDescriptor* depthAttachment = passDescriptor->depthAttachment();
depthAttachment->setTexture(depth->get().texture);
depthAttachment->setClearDepth(depthVal);
depthAttachment->setLoadAction(MTL::LoadActionClear);
depthAttachment->setStoreAction(MTL::StoreActionStore);
MTL::RenderCommandEncoder* renderEncoder = commandBuffer->renderCommandEncoder(passDescriptor);
renderEncoder->endEncoding();
}
return;
}
Helpers::warn("[RendererGL::ClearBuffer] No buffer found!\n");
}
@ -336,14 +365,18 @@ void RendererMTL::drawVertices(PICA::PrimType primType, std::span<const PICA::Ve
}
// Pipeline
Metal::PipelineHash hash{colorRenderTarget->format, DepthFmt::Unknown1};
Metal::PipelineHash pipelineHash{colorRenderTarget->format, DepthFmt::Unknown1};
if (depthStencilRenderTarget) {
hash.depthFmt = depthStencilRenderTarget->format;
pipelineHash.depthFmt = depthStencilRenderTarget->format;
}
MTL::RenderPipelineState* pipeline = drawPipelineCache.get(hash);
MTL::RenderPipelineState* pipeline = drawPipelineCache.get(pipelineHash);
// Depth stencil state
MTL::DepthStencilState* depthStencilState = depthStencilCache.get(depthStencilHash);
MTL::RenderCommandEncoder* renderCommandEncoder = commandBuffer->renderCommandEncoder(renderPassDescriptor);
renderCommandEncoder->setRenderPipelineState(pipeline);
renderCommandEncoder->setDepthStencilState(depthStencilState);
// If size is < 4KB, use inline vertex data, otherwise use a buffer
if (vertices.size_bytes() < 4 * 1024) {
renderCommandEncoder->setVertexBytes(vertices.data(), vertices.size_bytes(), VERTEX_BUFFER_BINDING_INDEX);

2
src/host_shaders/metal_shaders.metal
View file

@ -116,7 +116,7 @@ vertex DrawVertexOut vertexDraw(DrawVertexIn in [[stage_in]], constant PicaRegs&
// in.position.z is in range of [-1 ... 1], convert it to [0 ... 1]
out.position.xyz /= out.position.w;
out.position.w = 1.0;
out.position.z = (out.position.z + 1.0) * 0.5;
out.position.z = (-out.position.z + 1.0) * 0.5;
// Color
out.color = in.color;