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Eliminate VarType for ComponentFormat

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This commit is contained in:
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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118
Source/Core/VideoBackends/D3D/D3DNativeVertexFormat.cpp
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@ -3,6 +3,8 @@
#include <array>
#include "Common/EnumMap.h"
#include "VideoBackends/D3D/D3DBase.h"
#include "VideoBackends/D3D/D3DRender.h"
#include "VideoBackends/D3D/D3DState.h"
@ -20,55 +22,75 @@ Renderer::CreateNativeVertexFormat(const PortableVertexDeclaration& vtx_decl)
return std::make_unique<D3DVertexFormat>(vtx_decl);
}
static const DXGI_FORMAT d3d_format_lookup[5 * 4 * 2] = {
// float formats
DXGI_FORMAT_R8_UNORM,
DXGI_FORMAT_R8_SNORM,
DXGI_FORMAT_R16_UNORM,
DXGI_FORMAT_R16_SNORM,
DXGI_FORMAT_R32_FLOAT,
DXGI_FORMAT_R8G8_UNORM,
DXGI_FORMAT_R8G8_SNORM,
DXGI_FORMAT_R16G16_UNORM,
DXGI_FORMAT_R16G16_SNORM,
DXGI_FORMAT_R32G32_FLOAT,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_R32G32B32_FLOAT,
DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_R8G8B8A8_SNORM,
DXGI_FORMAT_R16G16B16A16_UNORM,
DXGI_FORMAT_R16G16B16A16_SNORM,
DXGI_FORMAT_R32G32B32A32_FLOAT,
// integer formats
DXGI_FORMAT_R8_UINT,
DXGI_FORMAT_R8_SINT,
DXGI_FORMAT_R16_UINT,
DXGI_FORMAT_R16_SINT,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_R8G8_UINT,
DXGI_FORMAT_R8G8_SINT,
DXGI_FORMAT_R16G16_UINT,
DXGI_FORMAT_R16G16_SINT,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_R8G8B8A8_UINT,
DXGI_FORMAT_R8G8B8A8_SINT,
DXGI_FORMAT_R16G16B16A16_UINT,
DXGI_FORMAT_R16G16B16A16_SINT,
DXGI_FORMAT_UNKNOWN,
};
DXGI_FORMAT VarToD3D(VarType t, int size, bool integer)
DXGI_FORMAT VarToD3D(ComponentFormat t, int size, bool integer)
{
DXGI_FORMAT retval = d3d_format_lookup[(int)t + 5 * (size - 1) + 5 * 4 * (int)integer];
using FormatMap = Common::EnumMap<DXGI_FORMAT, ComponentFormat::Float>;
static constexpr auto f = [](FormatMap a) { return a; }; // Deduction helper
static constexpr std::array<FormatMap, 4> d3d_float_format_lookup = {
f({
DXGI_FORMAT_R8_UNORM,
DXGI_FORMAT_R8_SNORM,
DXGI_FORMAT_R16_UNORM,
DXGI_FORMAT_R16_SNORM,
DXGI_FORMAT_R32_FLOAT,
}),
f({
DXGI_FORMAT_R8G8_UNORM,
DXGI_FORMAT_R8G8_SNORM,
DXGI_FORMAT_R16G16_UNORM,
DXGI_FORMAT_R16G16_SNORM,
DXGI_FORMAT_R32G32_FLOAT,
}),
f({
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_R32G32B32_FLOAT,
}),
f({
DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_R8G8B8A8_SNORM,
DXGI_FORMAT_R16G16B16A16_UNORM,
DXGI_FORMAT_R16G16B16A16_SNORM,
DXGI_FORMAT_R32G32B32A32_FLOAT,
}),
};
static constexpr std::array<FormatMap, 4> d3d_integer_format_lookup = {
f({
DXGI_FORMAT_R8_UINT,
DXGI_FORMAT_R8_SINT,
DXGI_FORMAT_R16_UINT,
DXGI_FORMAT_R16_SINT,
DXGI_FORMAT_UNKNOWN,
}),
f({
DXGI_FORMAT_R8G8_UINT,
DXGI_FORMAT_R8G8_SINT,
DXGI_FORMAT_R16G16_UINT,
DXGI_FORMAT_R16G16_SINT,
DXGI_FORMAT_UNKNOWN,
}),
f({
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
DXGI_FORMAT_UNKNOWN,
}),
f({
DXGI_FORMAT_R8G8B8A8_UINT,
DXGI_FORMAT_R8G8B8A8_SINT,
DXGI_FORMAT_R16G16B16A16_UINT,
DXGI_FORMAT_R16G16B16A16_SINT,
DXGI_FORMAT_UNKNOWN,
}),
};
DXGI_FORMAT retval =
integer ? d3d_integer_format_lookup[size - 1][t] : d3d_float_format_lookup[size - 1][t];
if (retval == DXGI_FORMAT_UNKNOWN)
{
PanicAlertFmt("VarToD3D: Invalid type/size combo {}, {}, {}", t, size, integer);