59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
#pragma once
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#include <Metal/Metal.hpp>
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#include "helpers.hpp"
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namespace Metal {
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struct RenderState {
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MTL::RenderPipelineState* renderPipelineState = nullptr;
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MTL::DepthStencilState* depthStencilState = nullptr;
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MTL::Texture* textures[3] = {nullptr};
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MTL::SamplerState* samplerStates[3] = {nullptr};
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};
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class CommandEncoder {
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public:
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void newRenderCommandEncoder(MTL::RenderCommandEncoder* rce) {
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renderCommandEncoder = rce;
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// Reset the render state
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renderState = RenderState{};
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}
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// Resource binding
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void setRenderPipelineState(MTL::RenderPipelineState* renderPipelineState) {
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if (renderPipelineState != renderState.renderPipelineState) {
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renderCommandEncoder->setRenderPipelineState(renderPipelineState);
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renderState.renderPipelineState = renderPipelineState;
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}
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}
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void setDepthStencilState(MTL::DepthStencilState* depthStencilState) {
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if (depthStencilState != renderState.depthStencilState) {
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renderCommandEncoder->setDepthStencilState(depthStencilState);
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renderState.depthStencilState = depthStencilState;
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}
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}
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void setFragmentTexture(MTL::Texture* texture, u32 index) {
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if (texture != renderState.textures[index]) {
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renderCommandEncoder->setFragmentTexture(texture, index);
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renderState.textures[index] = texture;
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}
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}
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void setFragmentSamplerState(MTL::SamplerState* samplerState, u32 index) {
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if (samplerState != renderState.samplerStates[index]) {
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renderCommandEncoder->setFragmentSamplerState(samplerState, index);
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renderState.samplerStates[index] = samplerState;
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}
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}
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private:
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MTL::RenderCommandEncoder* renderCommandEncoder = nullptr;
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RenderState renderState;
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};
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} // namespace Metal
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