diff options
author | bunnei <bunneidev@gmail.com> | 2018-11-01 03:31:02 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-11-01 03:31:02 +0100 |
commit | 0b33d38e9bc2793d51f332a548ec5f50c6eaac09 (patch) | |
tree | a71e6a01f1cb2653a927bb22e82ba829eda96b10 /src/video_core/surface.h | |
parent | Merge pull request #1626 from lioncash/table (diff) | |
parent | video_core: Move surface declarations out of gl_rasterizer_cache (diff) | |
download | yuzu-0b33d38e9bc2793d51f332a548ec5f50c6eaac09.tar yuzu-0b33d38e9bc2793d51f332a548ec5f50c6eaac09.tar.gz yuzu-0b33d38e9bc2793d51f332a548ec5f50c6eaac09.tar.bz2 yuzu-0b33d38e9bc2793d51f332a548ec5f50c6eaac09.tar.lz yuzu-0b33d38e9bc2793d51f332a548ec5f50c6eaac09.tar.xz yuzu-0b33d38e9bc2793d51f332a548ec5f50c6eaac09.tar.zst yuzu-0b33d38e9bc2793d51f332a548ec5f50c6eaac09.zip |
Diffstat (limited to 'src/video_core/surface.h')
-rw-r--r-- | src/video_core/surface.h | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/src/video_core/surface.h b/src/video_core/surface.h new file mode 100644 index 000000000..3232e437f --- /dev/null +++ b/src/video_core/surface.h @@ -0,0 +1,385 @@ +// 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, + + MaxColorFormat, + + // Depth formats + Z32F = 57, + Z16 = 58, + + MaxDepthFormat, + + // DepthStencil formats + Z24S8 = 59, + S8Z24 = 60, + Z32FS8 = 61, + + 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, +}; + +/** + * 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 + 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 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 + 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 + 32, // 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 + 16, // ASTC_2D_8X8 + 16, // ASTC_2D_8X5 + 32, // ASTC_2D_5X4 + 32, // BGRA8_SRGB + 64, // DXT1_SRGB + 128, // DXT23_SRGB + 128, // DXT45_SRGB + 128, // BC7U + 32, // ASTC_2D_4X4_SRGB + 16, // ASTC_2D_8X8_SRGB + 16, // ASTC_2D_8X5_SRGB + 32, // ASTC_2D_5X4_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 |