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create a buffer when there are too many vertices

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This commit is contained in:
Samuliak 2024-07-02 15:27:50 +02:00
parent 225f806eab
commit 67e3a1d8eb
1 changed files with 8 additions and 1 deletions
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9
src/core/renderer_mtl/renderer_mtl.cpp
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@ -206,7 +206,14 @@ void RendererMTL::drawVertices(PICA::PrimType primType, std::span<const PICA::Ve
MTL::RenderCommandEncoder* renderCommandEncoder = commandBuffer->renderCommandEncoder(renderPassDescriptor); MTL::RenderCommandEncoder* renderCommandEncoder = commandBuffer->renderCommandEncoder(renderPassDescriptor);
renderCommandEncoder->setRenderPipelineState(drawPipeline); renderCommandEncoder->setRenderPipelineState(drawPipeline);
renderCommandEncoder->setVertexBytes(vertices.data(), vertices.size_bytes(), VERTEX_BUFFER_BINDING_INDEX); // 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);
} else {
// TODO: cache this buffer
MTL::Buffer* vertexBuffer = device->newBuffer(vertices.data(), vertices.size_bytes(), MTL::ResourceStorageModeShared);
renderCommandEncoder->setVertexBuffer(vertexBuffer, 0, VERTEX_BUFFER_BINDING_INDEX);
}
// Bind resources // Bind resources
setupTextureEnvState(renderCommandEncoder); setupTextureEnvState(renderCommandEncoder);