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// Copyright 2008 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "Common/CommonTypes.h"
#include "Common/EnumMap.h"
#include "Common/Inline.h"
#include "VideoCommon/CPMemory.h"
#include "VideoCommon/VertexLoader.h"
class VertexLoader_Normal
{
public:
static DOLPHIN_FORCE_INLINE u32 GetSize(VertexComponentFormat type, ComponentFormat format,
NormalComponentCount elements, bool index3)
{
return s_table_size[type][index3][elements][format];
}
static TPipelineFunction GetFunction(VertexComponentFormat type, ComponentFormat format,
NormalComponentCount elements, bool index3);
private:
template <typename T, auto last_member>
using EnumMap = typename Common::EnumMap<T, last_member>;
using SizeTable = EnumMap<
std::array<EnumMap<EnumMap<u32, ComponentFormat::Float>, NormalComponentCount::NTB>, 2>,
VertexComponentFormat::Index16>;
static constexpr SizeTable s_table_size = []() consteval
{
SizeTable table{};
using VCF = VertexComponentFormat;
using NCC = NormalComponentCount;
using FMT = ComponentFormat;
table[VCF::Direct][false][NCC::N][FMT::UByte] = 3;
table[VCF::Direct][false][NCC::N][FMT::Byte] = 3;
table[VCF::Direct][false][NCC::N][FMT::UShort] = 6;
table[VCF::Direct][false][NCC::N][FMT::Short] = 6;
table[VCF::Direct][false][NCC::N][FMT::Float] = 12;
table[VCF::Direct][false][NCC::NTB][FMT::UByte] = 9;
table[VCF::Direct][false][NCC::NTB][FMT::Byte] = 9;
table[VCF::Direct][false][NCC::NTB][FMT::UShort] = 18;
table[VCF::Direct][false][NCC::NTB][FMT::Short] = 18;
table[VCF::Direct][false][NCC::NTB][FMT::Float] = 36;
// Same as above, since there are no indices
table[VCF::Direct][true][NCC::N][FMT::UByte] = 3;
table[VCF::Direct][true][NCC::N][FMT::Byte] = 3;
table[VCF::Direct][true][NCC::N][FMT::UShort] = 6;
table[VCF::Direct][true][NCC::N][FMT::Short] = 6;
table[VCF::Direct][true][NCC::N][FMT::Float] = 12;
table[VCF::Direct][true][NCC::NTB][FMT::UByte] = 9;
table[VCF::Direct][true][NCC::NTB][FMT::Byte] = 9;
table[VCF::Direct][true][NCC::NTB][FMT::UShort] = 18;
table[VCF::Direct][true][NCC::NTB][FMT::Short] = 18;
table[VCF::Direct][true][NCC::NTB][FMT::Float] = 36;
table[VCF::Index8][false][NCC::N][FMT::UByte] = 1;
table[VCF::Index8][false][NCC::N][FMT::Byte] = 1;
table[VCF::Index8][false][NCC::N][FMT::UShort] = 1;
table[VCF::Index8][false][NCC::N][FMT::Short] = 1;
table[VCF::Index8][false][NCC::N][FMT::Float] = 1;
table[VCF::Index8][false][NCC::NTB][FMT::UByte] = 1;
table[VCF::Index8][false][NCC::NTB][FMT::Byte] = 1;
table[VCF::Index8][false][NCC::NTB][FMT::UShort] = 1;
table[VCF::Index8][false][NCC::NTB][FMT::Short] = 1;
table[VCF::Index8][false][NCC::NTB][FMT::Float] = 1;
// Same for NormalComponentCount::N; differs for NTB
table[VCF::Index8][true][NCC::N][FMT::UByte] = 1;
table[VCF::Index8][true][NCC::N][FMT::Byte] = 1;
table[VCF::Index8][true][NCC::N][FMT::UShort] = 1;
table[VCF::Index8][true][NCC::N][FMT::Short] = 1;
table[VCF::Index8][true][NCC::N][FMT::Float] = 1;
table[VCF::Index8][true][NCC::NTB][FMT::UByte] = 3;
table[VCF::Index8][true][NCC::NTB][FMT::Byte] = 3;
table[VCF::Index8][true][NCC::NTB][FMT::UShort] = 3;
table[VCF::Index8][true][NCC::NTB][FMT::Short] = 3;
table[VCF::Index8][true][NCC::NTB][FMT::Float] = 3;
table[VCF::Index16][false][NCC::N][FMT::UByte] = 2;
table[VCF::Index16][false][NCC::N][FMT::Byte] = 2;
table[VCF::Index16][false][NCC::N][FMT::UShort] = 2;
table[VCF::Index16][false][NCC::N][FMT::Short] = 2;
table[VCF::Index16][false][NCC::N][FMT::Float] = 2;
table[VCF::Index16][false][NCC::NTB][FMT::UByte] = 2;
table[VCF::Index16][false][NCC::NTB][FMT::Byte] = 2;
table[VCF::Index16][false][NCC::NTB][FMT::UShort] = 2;
table[VCF::Index16][false][NCC::NTB][FMT::Short] = 2;
table[VCF::Index16][false][NCC::NTB][FMT::Float] = 2;
// Same for NormalComponentCount::N; differs for NTB
table[VCF::Index16][true][NCC::N][FMT::UByte] = 2;
table[VCF::Index16][true][NCC::N][FMT::Byte] = 2;
table[VCF::Index16][true][NCC::N][FMT::UShort] = 2;
table[VCF::Index16][true][NCC::N][FMT::Short] = 2;
table[VCF::Index16][true][NCC::N][FMT::Float] = 2;
table[VCF::Index16][true][NCC::NTB][FMT::UByte] = 6;
table[VCF::Index16][true][NCC::NTB][FMT::Byte] = 6;
table[VCF::Index16][true][NCC::NTB][FMT::UShort] = 6;
table[VCF::Index16][true][NCC::NTB][FMT::Short] = 6;
table[VCF::Index16][true][NCC::NTB][FMT::Float] = 6;
return table;
}
();
};
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