39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
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// 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 "VideoCommon/BPMemory.h"
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#include "VideoCommon/DataReader.h"
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#include "VideoCommon/OpcodeDecoding.h"
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class CPUCull
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{
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public:
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~CPUCull();
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void Init();
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bool AreAllVerticesCulled(VertexLoaderBase* loader, OpcodeDecoder::Primitive primitive,
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const u8* src, u32 count);
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struct alignas(16) TransformedVertex
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{
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float x, y, z, w;
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};
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using TransformFunction = void (*)(void*, const void*, u32, int);
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using CullFunction = bool (*)(const CPUCull::TransformedVertex*, int);
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private:
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template <typename T>
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struct BufferDeleter
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{
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void operator()(T* ptr);
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};
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std::unique_ptr<TransformedVertex[], BufferDeleter<TransformedVertex>> m_transform_buffer;
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u32 m_transform_buffer_size = 0;
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std::array<std::array<TransformFunction, 2>, 2> m_transform_table;
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Common::EnumMap<Common::EnumMap<CullFunction, CullMode::All>,
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OpcodeDecoder::Primitive::GX_DRAW_TRIANGLE_FAN>
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m_cull_table;
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};
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