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Eliminate VarType for ComponentFormat

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Pokechu22
2021-06-26 12:48:28 -07:00
parent 1a964891f8
commit 27cb704466
13 changed files with 166 additions and 141 deletions
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50
Source/Core/VideoBackends/D3D12/DX12VertexFormat.cpp
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@ -4,39 +4,43 @@
#include "VideoBackends/D3D12/DX12VertexFormat.h"
#include "Common/Assert.h"
#include "Common/EnumMap.h"
#include "VideoCommon/VertexLoaderManager.h"
#include "VideoCommon/VertexShaderGen.h"
namespace DX12
{
static DXGI_FORMAT VarToDXGIFormat(VarType t, u32 components, bool integer)
static DXGI_FORMAT VarToDXGIFormat(ComponentFormat t, u32 components, bool integer)
{
using ComponentArray = std::array<DXGI_FORMAT, 4>;
static constexpr auto f = [](ComponentArray a) { return a; }; // Deduction helper
// NOTE: 3-component formats are not valid.
static const DXGI_FORMAT float_type_lookup[][4] = {
{DXGI_FORMAT_R8_UNORM, DXGI_FORMAT_R8G8_UNORM, DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_R8G8B8A8_UNORM}, // VAR_UNSIGNED_BYTE
{DXGI_FORMAT_R8_SNORM, DXGI_FORMAT_R8G8_SNORM, DXGI_FORMAT_R8G8B8A8_SNORM,
DXGI_FORMAT_R8G8B8A8_SNORM}, // VAR_BYTE
{DXGI_FORMAT_R16_UNORM, DXGI_FORMAT_R16G16_UNORM, DXGI_FORMAT_R16G16B16A16_UNORM,
DXGI_FORMAT_R16G16B16A16_UNORM}, // VAR_UNSIGNED_SHORT
{DXGI_FORMAT_R16_SNORM, DXGI_FORMAT_R16G16_SNORM, DXGI_FORMAT_R16G16B16A16_SNORM,
DXGI_FORMAT_R16G16B16A16_SNORM}, // VAR_SHORT
{DXGI_FORMAT_R32_FLOAT, DXGI_FORMAT_R32G32_FLOAT, DXGI_FORMAT_R32G32B32_FLOAT,
DXGI_FORMAT_R32G32B32A32_FLOAT} // VAR_FLOAT
static constexpr Common::EnumMap<ComponentArray, ComponentFormat::Float> float_type_lookup = {
f({DXGI_FORMAT_R8_UNORM, DXGI_FORMAT_R8G8_UNORM, DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_R8G8B8A8_UNORM}), // UByte
f({DXGI_FORMAT_R8_SNORM, DXGI_FORMAT_R8G8_SNORM, DXGI_FORMAT_R8G8B8A8_SNORM,
DXGI_FORMAT_R8G8B8A8_SNORM}), // Byte
f({DXGI_FORMAT_R16_UNORM, DXGI_FORMAT_R16G16_UNORM, DXGI_FORMAT_R16G16B16A16_UNORM,
DXGI_FORMAT_R16G16B16A16_UNORM}), // UShort
f({DXGI_FORMAT_R16_SNORM, DXGI_FORMAT_R16G16_SNORM, DXGI_FORMAT_R16G16B16A16_SNORM,
DXGI_FORMAT_R16G16B16A16_SNORM}), // Short
f({DXGI_FORMAT_R32_FLOAT, DXGI_FORMAT_R32G32_FLOAT, DXGI_FORMAT_R32G32B32_FLOAT,
DXGI_FORMAT_R32G32B32A32_FLOAT}), // Float
};
static const DXGI_FORMAT integer_type_lookup[][4] = {
{DXGI_FORMAT_R8_UINT, DXGI_FORMAT_R8G8_UINT, DXGI_FORMAT_R8G8B8A8_UINT,
DXGI_FORMAT_R8G8B8A8_UINT}, // VAR_UNSIGNED_BYTE
{DXGI_FORMAT_R8_SINT, DXGI_FORMAT_R8G8_SINT, DXGI_FORMAT_R8G8B8A8_SINT,
DXGI_FORMAT_R8G8B8A8_SINT}, // VAR_BYTE
{DXGI_FORMAT_R16_UINT, DXGI_FORMAT_R16G16_UINT, DXGI_FORMAT_R16G16B16A16_UINT,
DXGI_FORMAT_R16G16B16A16_UINT}, // VAR_UNSIGNED_SHORT
{DXGI_FORMAT_R16_SINT, DXGI_FORMAT_R16G16_SINT, DXGI_FORMAT_R16G16B16A16_SINT,
DXGI_FORMAT_R16G16B16A16_SINT}, // VAR_SHORT
{DXGI_FORMAT_R32_FLOAT, DXGI_FORMAT_R32G32_FLOAT, DXGI_FORMAT_R32G32B32_FLOAT,
DXGI_FORMAT_R32G32B32A32_FLOAT} // VAR_FLOAT
static constexpr Common::EnumMap<ComponentArray, ComponentFormat::Float> integer_type_lookup = {
f({DXGI_FORMAT_R8_UINT, DXGI_FORMAT_R8G8_UINT, DXGI_FORMAT_R8G8B8A8_UINT,
DXGI_FORMAT_R8G8B8A8_UINT}), // UByte
f({DXGI_FORMAT_R8_SINT, DXGI_FORMAT_R8G8_SINT, DXGI_FORMAT_R8G8B8A8_SINT,
DXGI_FORMAT_R8G8B8A8_SINT}), // Byte
f({DXGI_FORMAT_R16_UINT, DXGI_FORMAT_R16G16_UINT, DXGI_FORMAT_R16G16B16A16_UINT,
DXGI_FORMAT_R16G16B16A16_UINT}), // UShort
f({DXGI_FORMAT_R16_SINT, DXGI_FORMAT_R16G16_SINT, DXGI_FORMAT_R16G16B16A16_SINT,
DXGI_FORMAT_R16G16B16A16_SINT}), // Short
f({DXGI_FORMAT_R32_FLOAT, DXGI_FORMAT_R32G32_FLOAT, DXGI_FORMAT_R32G32B32_FLOAT,
DXGI_FORMAT_R32G32B32A32_FLOAT}), // Float
};
ASSERT(components > 0 && components <= 4);