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Common: Add GSVector

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Mostly based on PCSX2.
This commit is contained in:
Stenzek
2024-06-01 13:54:19 +10:00
parent baab966b4e
commit 0ae6ddcf7f
12 changed files with 4779 additions and 1 deletions
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5
src/common/CMakeLists.txt
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@ -21,6 +21,11 @@ add_library(common
fifo_queue.h
file_system.cpp
file_system.h
gsvector.h
gsvector_formatter.h
gsvector_neon.h
gsvector_nosimd.h
gsvector_sse.h
intrin.h
hash_combine.h
heap_array.h

6
src/common/common.vcxproj
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@ -16,6 +16,11 @@
<ClInclude Include="fastjmp.h" />
<ClInclude Include="fifo_queue.h" />
<ClInclude Include="file_system.h" />
<ClInclude Include="gsvector.h" />
<ClInclude Include="gsvector_formatter.h" />
<ClInclude Include="gsvector_neon.h" />
<ClInclude Include="gsvector_nosimd.h" />
<ClInclude Include="gsvector_sse.h" />
<ClInclude Include="hash_combine.h" />
<ClInclude Include="heap_array.h" />
<ClInclude Include="intrin.h" />
@ -70,6 +75,7 @@
</ItemGroup>
<ItemGroup>
<Natvis Include="bitfield.natvis" />
<Natvis Include="gsvector.natvis" />
<Natvis Include="thirdparty\llvm.natvis" />
</ItemGroup>
<ItemGroup>

6
src/common/common.vcxproj.filters
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@ -46,6 +46,11 @@
</ClInclude>
<ClInclude Include="dynamic_library.h" />
<ClInclude Include="binary_span_reader_writer.h" />
<ClInclude Include="gsvector_sse.h" />
<ClInclude Include="gsvector_neon.h" />
<ClInclude Include="gsvector.h" />
<ClInclude Include="gsvector_formatter.h" />
<ClInclude Include="gsvector_nosimd.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="small_string.cpp" />
@ -80,6 +85,7 @@
<Natvis Include="thirdparty\llvm.natvis">
<Filter>thirdparty</Filter>
</Natvis>
<Natvis Include="gsvector.natvis" />
</ItemGroup>
<ItemGroup>
<Filter Include="thirdparty">

65
src/common/gsvector.h Normal file
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@ -0,0 +1,65 @@
// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#pragma once
#include "common/intrin.h"
#include <cstring>
enum Align_Mode
{
Align_Outside,
Align_Inside,
Align_NegInf,
Align_PosInf
};
enum Round_Mode
{
Round_NearestInt = 8,
Round_NegInf = 9,
Round_PosInf = 10,
Round_Truncate = 11
};
template<class T>
class GSVector2T
{
public:
union
{
struct
{
T x, y;
};
struct
{
T r, g;
};
struct
{
T v[2];
};
};
GSVector2T() = default;
ALWAYS_INLINE constexpr GSVector2T(T x) : x(x), y(x) {}
ALWAYS_INLINE constexpr GSVector2T(T x, T y) : x(x), y(y) {}
ALWAYS_INLINE constexpr bool operator==(const GSVector2T& v) const { return std::memcmp(this, &v, sizeof(*this)) == 0; }
ALWAYS_INLINE constexpr bool operator!=(const GSVector2T& v) const { return std::memcmp(this, &v, sizeof(*this)) != 0; }
ALWAYS_INLINE constexpr GSVector2T operator*(const GSVector2T& v) const { return {x * v.x, y * v.y}; }
ALWAYS_INLINE constexpr GSVector2T operator/(const GSVector2T& v) const { return {x / v.x, y / v.y}; }
};
using GSVector2 = GSVector2T<float>;
using GSVector2i = GSVector2T<s32>;
#if defined(CPU_ARCH_SSE)
#include "common/gsvector_sse.h"
#elif defined(CPU_ARCH_NEON)
#include "common/gsvector_neon.h"
#else
#include "common/gsvector_nosimd.h"
#endif

10
src/common/gsvector.natvis Normal file
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@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
<Type Name="GSVector2T&lt;*&gt;">
<DisplayString>{{ {x}, {y} }}</DisplayString>
</Type>
<Type Name="GSVector4i">
<DisplayString>{{ {I32[0]}, {I32[1]}, {I32[2]}, {I32[3]} }}</DisplayString>
</Type>
</AutoVisualizer>

21
src/common/gsvector_formatter.h Normal file
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@ -0,0 +1,21 @@
// SPDX-FileCopyrightText: 2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#pragma once
#include "gsvector.h"
#include "small_string.h"
#include "fmt/format.h"
template<>
struct fmt::formatter<GSVector4i> : formatter<std::string_view>
{
auto format(const GSVector4i& rc, format_context& ctx) const
{
const TinyString str =
TinyString::from_format("{},{} => {},{} ({}x{})", rc.left, rc.top, rc.right, rc.bottom, rc.width(), rc.height());
return fmt::formatter<std::string_view>::format(str.view(), ctx);
}
};

1712
src/common/gsvector_neon.h Normal file
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1612
src/common/gsvector_nosimd.h Normal file
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1322
src/common/gsvector_sse.h Normal file
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16
src/common/intrin.h
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@ -13,7 +13,21 @@
#if defined(CPU_ARCH_X86) || defined(CPU_ARCH_X64)
#define CPU_ARCH_SSE 1
#include <emmintrin.h>
#elif defined(CPU_ARCH_ARM64)
#include <tmmintrin.h>
#include <smmintrin.h>
#include <immintrin.h>
#if defined(__AVX2__)
#define CPU_ARCH_AVX 1
#define CPU_ARCH_AVX2 1
#define CPU_ARCH_SSE41 1
#elif defined(__AVX__)
#define CPU_ARCH_AVX 1
#define CPU_ARCH_SSE41 1
#elif defined(__SSE4_1__) || defined(_MSC_VER)
#define CPU_ARCH_SSE41 1
#endif
#elif defined(CPU_ARCH_ARM32) || defined(CPU_ARCH_ARM64)
#define CPU_ARCH_NEON 1
#if defined(_MSC_VER) && !defined(__clang__)
#include <arm64_neon.h>