yuzu/src/video_core/surface.h

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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <climits>
#include <utility>
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "video_core/gpu.h"
#include "video_core/textures/texture.h"
namespace VideoCore::Surface {
enum class PixelFormat {
ABGR8U = 0,
ABGR8S = 1,
ABGR8UI = 2,
B5G6R5U = 3,
A2B10G10R10U = 4,
A1B5G5R5U = 5,
R8U = 6,
R8UI = 7,
RGBA16F = 8,
RGBA16U = 9,
RGBA16UI = 10,
R11FG11FB10F = 11,
RGBA32UI = 12,
DXT1 = 13,
DXT23 = 14,
DXT45 = 15,
DXN1 = 16, // This is also known as BC4
DXN2UNORM = 17,
DXN2SNORM = 18,
BC7U = 19,
BC6H_UF16 = 20,
BC6H_SF16 = 21,
ASTC_2D_4X4 = 22,
G8R8U = 23,
G8R8S = 24,
BGRA8 = 25,
RGBA32F = 26,
RG32F = 27,
R32F = 28,
R16F = 29,
R16U = 30,
R16S = 31,
R16UI = 32,
R16I = 33,
RG16 = 34,
RG16F = 35,
RG16UI = 36,
RG16I = 37,
RG16S = 38,
RGB32F = 39,
RGBA8_SRGB = 40,
RG8U = 41,
RG8S = 42,
RG32UI = 43,
R32UI = 44,
ASTC_2D_8X8 = 45,
ASTC_2D_8X5 = 46,
ASTC_2D_5X4 = 47,
BGRA8_SRGB = 48,
DXT1_SRGB = 49,
DXT23_SRGB = 50,
DXT45_SRGB = 51,
BC7U_SRGB = 52,
ASTC_2D_4X4_SRGB = 53,
ASTC_2D_8X8_SRGB = 54,
ASTC_2D_8X5_SRGB = 55,
ASTC_2D_5X4_SRGB = 56,
ASTC_2D_5X5 = 57,
ASTC_2D_5X5_SRGB = 58,
ASTC_2D_10X8 = 59,
ASTC_2D_10X8_SRGB = 60,
MaxColorFormat,
// Depth formats
Z32F = 61,
Z16 = 62,
MaxDepthFormat,
// DepthStencil formats
Z24S8 = 63,
S8Z24 = 64,
Z32FS8 = 65,
MaxDepthStencilFormat,
Max = MaxDepthStencilFormat,
Invalid = 255,
};
static constexpr std::size_t MaxPixelFormat = static_cast<std::size_t>(PixelFormat::Max);
enum class ComponentType {
Invalid = 0,
SNorm = 1,
UNorm = 2,
SInt = 3,
UInt = 4,
Float = 5,
};
enum class SurfaceType {
ColorTexture = 0,
Depth = 1,
DepthStencil = 2,
Fill = 3,
Invalid = 4,
};
enum class SurfaceTarget {
Texture1D,
Texture2D,
Texture3D,
Texture1DArray,
Texture2DArray,
TextureCubemap,
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TextureCubeArray,
};
/**
* Gets the compression factor for the specified PixelFormat. This applies to just the
* "compressed width" and "compressed height", not the overall compression factor of a
* compressed image. This is used for maintaining proper surface sizes for compressed
* texture formats.
*/
static constexpr u32 GetCompressionFactor(PixelFormat format) {
if (format == PixelFormat::Invalid)
return 0;
constexpr std::array<u32, MaxPixelFormat> compression_factor_table = {{
1, // ABGR8U
1, // ABGR8S
1, // ABGR8UI
1, // B5G6R5U
1, // A2B10G10R10U
1, // A1B5G5R5U
1, // R8U
1, // R8UI
1, // RGBA16F
1, // RGBA16U
1, // RGBA16UI
1, // R11FG11FB10F
1, // RGBA32UI
4, // DXT1
4, // DXT23
4, // DXT45
4, // DXN1
4, // DXN2UNORM
4, // DXN2SNORM
4, // BC7U
4, // BC6H_UF16
4, // BC6H_SF16
4, // ASTC_2D_4X4
1, // G8R8U
1, // G8R8S
1, // BGRA8
1, // RGBA32F
1, // RG32F
1, // R32F
1, // R16F
1, // R16U
1, // R16S
1, // R16UI
1, // R16I
1, // RG16
1, // RG16F
1, // RG16UI
1, // RG16I
1, // RG16S
1, // RGB32F
1, // RGBA8_SRGB
1, // RG8U
1, // RG8S
1, // RG32UI
1, // R32UI
4, // ASTC_2D_8X8
4, // ASTC_2D_8X5
4, // ASTC_2D_5X4
1, // BGRA8_SRGB
4, // DXT1_SRGB
4, // DXT23_SRGB
4, // DXT45_SRGB
4, // BC7U_SRGB
4, // ASTC_2D_4X4_SRGB
4, // ASTC_2D_8X8_SRGB
4, // ASTC_2D_8X5_SRGB
4, // ASTC_2D_5X4_SRGB
4, // ASTC_2D_5X5
4, // ASTC_2D_5X5_SRGB
4, // ASTC_2D_10X8
4, // ASTC_2D_10X8_SRGB
1, // Z32F
1, // Z16
1, // Z24S8
1, // S8Z24
1, // Z32FS8
}};
ASSERT(static_cast<std::size_t>(format) < compression_factor_table.size());
return compression_factor_table[static_cast<std::size_t>(format)];
}
static constexpr u32 GetDefaultBlockWidth(PixelFormat format) {
if (format == PixelFormat::Invalid)
return 0;
constexpr std::array<u32, MaxPixelFormat> block_width_table = {{
1, // ABGR8U
1, // ABGR8S
1, // ABGR8UI
1, // B5G6R5U
1, // A2B10G10R10U
1, // A1B5G5R5U
1, // R8U
1, // R8UI
1, // RGBA16F
1, // RGBA16U
1, // RGBA16UI
1, // R11FG11FB10F
1, // RGBA32UI
4, // DXT1
4, // DXT23
4, // DXT45
4, // DXN1
4, // DXN2UNORM
4, // DXN2SNORM
4, // BC7U
4, // BC6H_UF16
4, // BC6H_SF16
4, // ASTC_2D_4X4
1, // G8R8U
1, // G8R8S
1, // BGRA8
1, // RGBA32F
1, // RG32F
1, // R32F
1, // R16F
1, // R16U
1, // R16S
1, // R16UI
1, // R16I
1, // RG16
1, // RG16F
1, // RG16UI
1, // RG16I
1, // RG16S
1, // RGB32F
1, // RGBA8_SRGB
1, // RG8U
1, // RG8S
1, // RG32UI
1, // R32UI
8, // ASTC_2D_8X8
8, // ASTC_2D_8X5
5, // ASTC_2D_5X4
1, // BGRA8_SRGB
4, // DXT1_SRGB
4, // DXT23_SRGB
4, // DXT45_SRGB
4, // BC7U_SRGB
4, // ASTC_2D_4X4_SRGB
8, // ASTC_2D_8X8_SRGB
8, // ASTC_2D_8X5_SRGB
5, // ASTC_2D_5X4_SRGB
5, // ASTC_2D_5X5
5, // ASTC_2D_5X5_SRGB
10, // ASTC_2D_10X8
10, // ASTC_2D_10X8_SRGB
1, // Z32F
1, // Z16
1, // Z24S8
1, // S8Z24
1, // Z32FS8
}};
ASSERT(static_cast<std::size_t>(format) < block_width_table.size());
return block_width_table[static_cast<std::size_t>(format)];
}
static constexpr u32 GetDefaultBlockHeight(PixelFormat format) {
if (format == PixelFormat::Invalid)
return 0;
constexpr std::array<u32, MaxPixelFormat> block_height_table = {{
1, // ABGR8U
1, // ABGR8S
1, // ABGR8UI
1, // B5G6R5U
1, // A2B10G10R10U
1, // A1B5G5R5U
1, // R8U
1, // R8UI
1, // RGBA16F
1, // RGBA16U
1, // RGBA16UI
1, // R11FG11FB10F
1, // RGBA32UI
4, // DXT1
4, // DXT23
4, // DXT45
4, // DXN1
4, // DXN2UNORM
4, // DXN2SNORM
4, // BC7U
4, // BC6H_UF16
4, // BC6H_SF16
4, // ASTC_2D_4X4
1, // G8R8U
1, // G8R8S
1, // BGRA8
1, // RGBA32F
1, // RG32F
1, // R32F
1, // R16F
1, // R16U
1, // R16S
1, // R16UI
1, // R16I
1, // RG16
1, // RG16F
1, // RG16UI
1, // RG16I
1, // RG16S
1, // RGB32F
1, // RGBA8_SRGB
1, // RG8U
1, // RG8S
1, // RG32UI
1, // R32UI
8, // ASTC_2D_8X8
5, // ASTC_2D_8X5
4, // ASTC_2D_5X4
1, // BGRA8_SRGB
4, // DXT1_SRGB
4, // DXT23_SRGB
4, // DXT45_SRGB
4, // BC7U_SRGB
4, // ASTC_2D_4X4_SRGB
8, // ASTC_2D_8X8_SRGB
5, // ASTC_2D_8X5_SRGB
4, // ASTC_2D_5X4_SRGB
5, // ASTC_2D_5X5
5, // ASTC_2D_5X5_SRGB
8, // ASTC_2D_10X8
8, // ASTC_2D_10X8_SRGB
1, // Z32F
1, // Z16
1, // Z24S8
1, // S8Z24
1, // Z32FS8
}};
ASSERT(static_cast<std::size_t>(format) < block_height_table.size());
return block_height_table[static_cast<std::size_t>(format)];
}
static constexpr u32 GetFormatBpp(PixelFormat format) {
if (format == PixelFormat::Invalid)
return 0;
constexpr std::array<u32, MaxPixelFormat> bpp_table = {{
32, // ABGR8U
32, // ABGR8S
32, // ABGR8UI
16, // B5G6R5U
32, // A2B10G10R10U
16, // A1B5G5R5U
8, // R8U
8, // R8UI
64, // RGBA16F
64, // RGBA16U
64, // RGBA16UI
32, // R11FG11FB10F
128, // RGBA32UI
64, // DXT1
128, // DXT23
128, // DXT45
64, // DXN1
128, // DXN2UNORM
128, // DXN2SNORM
128, // BC7U
128, // BC6H_UF16
128, // BC6H_SF16
128, // ASTC_2D_4X4
16, // G8R8U
16, // G8R8S
32, // BGRA8
128, // RGBA32F
64, // RG32F
32, // R32F
16, // R16F
16, // R16U
16, // R16S
16, // R16UI
16, // R16I
32, // RG16
32, // RG16F
32, // RG16UI
32, // RG16I
32, // RG16S
96, // RGB32F
32, // RGBA8_SRGB
16, // RG8U
16, // RG8S
64, // RG32UI
32, // R32UI
128, // ASTC_2D_8X8
128, // ASTC_2D_8X5
128, // ASTC_2D_5X4
32, // BGRA8_SRGB
64, // DXT1_SRGB
128, // DXT23_SRGB
128, // DXT45_SRGB
128, // BC7U
128, // ASTC_2D_4X4_SRGB
128, // ASTC_2D_8X8_SRGB
128, // ASTC_2D_8X5_SRGB
128, // ASTC_2D_5X4_SRGB
128, // ASTC_2D_5X5
128, // ASTC_2D_5X5_SRGB
128, // ASTC_2D_10X8
128, // ASTC_2D_10X8_SRGB
32, // Z32F
16, // Z16
32, // Z24S8
32, // S8Z24
64, // Z32FS8
}};
ASSERT(static_cast<std::size_t>(format) < bpp_table.size());
return bpp_table[static_cast<std::size_t>(format)];
}
/// Returns the sizer in bytes of the specified pixel format
static constexpr u32 GetBytesPerPixel(PixelFormat pixel_format) {
if (pixel_format == PixelFormat::Invalid) {
return 0;
}
return GetFormatBpp(pixel_format) / CHAR_BIT;
}
SurfaceTarget SurfaceTargetFromTextureType(Tegra::Texture::TextureType texture_type);
bool SurfaceTargetIsLayered(SurfaceTarget target);
PixelFormat PixelFormatFromDepthFormat(Tegra::DepthFormat format);
PixelFormat PixelFormatFromRenderTargetFormat(Tegra::RenderTargetFormat format);
PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
Tegra::Texture::ComponentType component_type,
bool is_srgb);
ComponentType ComponentTypeFromTexture(Tegra::Texture::ComponentType type);
ComponentType ComponentTypeFromRenderTarget(Tegra::RenderTargetFormat format);
PixelFormat PixelFormatFromGPUPixelFormat(Tegra::FramebufferConfig::PixelFormat format);
ComponentType ComponentTypeFromDepthFormat(Tegra::DepthFormat format);
SurfaceType GetFormatType(PixelFormat pixel_format);
bool IsPixelFormatASTC(PixelFormat format);
std::pair<u32, u32> GetASTCBlockSize(PixelFormat format);
/// Returns true if the specified PixelFormat is a BCn format, e.g. DXT or DXN
bool IsFormatBCn(PixelFormat format);
} // namespace VideoCore::Surface