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72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
// Copyright 2022 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <Metal/Metal.h>
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#include "VideoBackends/Metal/MRCHelpers.h"
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#include "VideoBackends/Metal/MTLObjectCache.h"
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#include "VideoBackends/Metal/MTLShader.h"
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#include "VideoCommon/AbstractPipeline.h"
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#include "VideoCommon/AbstractShader.h"
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namespace Metal
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{
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struct PipelineReflection
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{
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u32 textures = 0;
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u32 samplers = 0;
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u32 vertex_buffers = 0;
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u32 fragment_buffers = 0;
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PipelineReflection() = default;
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explicit PipelineReflection(MTLRenderPipelineReflection* reflection);
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};
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class Pipeline final : public AbstractPipeline
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{
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public:
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explicit Pipeline(MRCOwned<id<MTLRenderPipelineState>> pipeline,
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const PipelineReflection& reflection, MTLPrimitiveType prim, MTLCullMode cull,
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DepthState depth, AbstractPipelineUsage usage);
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id<MTLRenderPipelineState> Get() const { return m_pipeline; }
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MTLPrimitiveType Prim() const { return m_prim; }
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MTLCullMode Cull() const { return m_cull; }
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DepthStencilSelector DepthStencil() const { return m_depth_stencil; }
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AbstractPipelineUsage Usage() const { return m_usage; }
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u32 GetTextures() const { return m_reflection.textures; }
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u32 GetSamplers() const { return m_reflection.samplers; }
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u32 GetVertexBuffers() const { return m_reflection.vertex_buffers; }
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u32 GetFragmentBuffers() const { return m_reflection.fragment_buffers; }
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bool UsesVertexBuffer(u32 index) const { return m_reflection.vertex_buffers & (1 << index); }
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bool UsesFragmentBuffer(u32 index) const { return m_reflection.fragment_buffers & (1 << index); }
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private:
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MRCOwned<id<MTLRenderPipelineState>> m_pipeline;
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MTLPrimitiveType m_prim;
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MTLCullMode m_cull;
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DepthStencilSelector m_depth_stencil;
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AbstractPipelineUsage m_usage;
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PipelineReflection m_reflection;
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};
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class ComputePipeline : public Shader
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{
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public:
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explicit ComputePipeline(ShaderStage stage, MTLComputePipelineReflection* reflection,
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std::string msl, MRCOwned<id<MTLFunction>> shader,
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MRCOwned<id<MTLComputePipelineState>> pipeline);
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id<MTLComputePipelineState> GetComputePipeline() const { return m_compute_pipeline; }
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bool UsesTexture(u32 index) const { return m_textures & (1 << index); }
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bool UsesBuffer(u32 index) const { return m_buffers & (1 << index); }
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private:
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MRCOwned<id<MTLComputePipelineState>> m_compute_pipeline;
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u32 m_textures = 0;
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u32 m_buffers = 0;
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};
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} // namespace Metal
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