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Implement BC5/DXN2 (#996) 

- Used by Kirby Star Allies.
This commit is contained in:
Khangaroo 2018-08-09 12:57:13 -04:00 committed by bunnei
parent 5c908c0373
commit 5cb6eceecf
3 changed files with 45 additions and 33 deletions
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26
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
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@ -109,6 +109,7 @@ static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_form
{GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
true}, // DXT45
{GL_COMPRESSED_RED_RGTC1, GL_RED, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm, true}, // DXN1
{GL_COMPRESSED_RG_RGTC2, GL_RG, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm, true}, // DXN2
{GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
true}, // BC7U
{GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_4X4
@ -218,17 +219,17 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
MortonCopy<true, PixelFormat::R11FG11FB10F>, MortonCopy<true, PixelFormat::RGBA32UI>,
MortonCopy<true, PixelFormat::DXT1>, MortonCopy<true, PixelFormat::DXT23>,
MortonCopy<true, PixelFormat::DXT45>, MortonCopy<true, PixelFormat::DXN1>,
MortonCopy<true, PixelFormat::BC7U>, MortonCopy<true, PixelFormat::ASTC_2D_4X4>,
MortonCopy<true, PixelFormat::G8R8>, MortonCopy<true, PixelFormat::BGRA8>,
MortonCopy<true, PixelFormat::RGBA32F>, MortonCopy<true, PixelFormat::RG32F>,
MortonCopy<true, PixelFormat::R32F>, MortonCopy<true, PixelFormat::R16F>,
MortonCopy<true, PixelFormat::R16UNORM>, MortonCopy<true, PixelFormat::RG16>,
MortonCopy<true, PixelFormat::RG16F>, MortonCopy<true, PixelFormat::RG16UI>,
MortonCopy<true, PixelFormat::RG16I>, MortonCopy<true, PixelFormat::RG16S>,
MortonCopy<true, PixelFormat::RGB32F>, MortonCopy<true, PixelFormat::SRGBA8>,
MortonCopy<true, PixelFormat::Z24S8>, MortonCopy<true, PixelFormat::S8Z24>,
MortonCopy<true, PixelFormat::Z32F>, MortonCopy<true, PixelFormat::Z16>,
MortonCopy<true, PixelFormat::Z32FS8>,
MortonCopy<true, PixelFormat::DXN2>, MortonCopy<true, PixelFormat::BC7U>,
MortonCopy<true, PixelFormat::ASTC_2D_4X4>, MortonCopy<true, PixelFormat::G8R8>,
MortonCopy<true, PixelFormat::BGRA8>, MortonCopy<true, PixelFormat::RGBA32F>,
MortonCopy<true, PixelFormat::RG32F>, MortonCopy<true, PixelFormat::R32F>,
MortonCopy<true, PixelFormat::R16F>, MortonCopy<true, PixelFormat::R16UNORM>,
MortonCopy<true, PixelFormat::RG16>, MortonCopy<true, PixelFormat::RG16F>,
MortonCopy<true, PixelFormat::RG16UI>, MortonCopy<true, PixelFormat::RG16I>,
MortonCopy<true, PixelFormat::RG16S>, MortonCopy<true, PixelFormat::RGB32F>,
MortonCopy<true, PixelFormat::SRGBA8>, MortonCopy<true, PixelFormat::Z24S8>,
MortonCopy<true, PixelFormat::S8Z24>, MortonCopy<true, PixelFormat::Z32F>,
MortonCopy<true, PixelFormat::Z16>, MortonCopy<true, PixelFormat::Z32FS8>,
};
static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
@ -242,7 +243,8 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
MortonCopy<false, PixelFormat::RGBA16F>,
MortonCopy<false, PixelFormat::R11FG11FB10F>,
MortonCopy<false, PixelFormat::RGBA32UI>,
// TODO(Subv): Swizzling DXT1/DXT23/DXT45/DXN1/BC7U/ASTC_2D_4X4 formats is not supported
// TODO(Subv): Swizzling DXT1/DXT23/DXT45/DXN1/DXN2/BC7U/ASTC_2D_4X4 formats is not
// supported
nullptr,
nullptr,
nullptr,

49
src/video_core/renderer_opengl/gl_rasterizer_cache.h
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@ -35,31 +35,32 @@ struct SurfaceParams {
DXT23 = 9,
DXT45 = 10,
DXN1 = 11, // This is also known as BC4
BC7U = 12,
ASTC_2D_4X4 = 13,
G8R8 = 14,
BGRA8 = 15,
RGBA32F = 16,
RG32F = 17,
R32F = 18,
R16F = 19,
R16UNORM = 20,
RG16 = 21,
RG16F = 22,
RG16UI = 23,
RG16I = 24,
RG16S = 25,
RGB32F = 26,
SRGBA8 = 27,
DXN2 = 12, // This is also known as BC5
BC7U = 13,
ASTC_2D_4X4 = 14,
G8R8 = 15,
BGRA8 = 16,
RGBA32F = 17,
RG32F = 18,
R32F = 19,
R16F = 20,
R16UNORM = 21,
RG16 = 22,
RG16F = 23,
RG16UI = 24,
RG16I = 25,
RG16S = 26,
RGB32F = 27,
SRGBA8 = 28,
MaxColorFormat,
// DepthStencil formats
Z24S8 = 28,
S8Z24 = 29,
Z32F = 30,
Z16 = 31,
Z32FS8 = 32,
Z24S8 = 29,
S8Z24 = 30,
Z32F = 31,
Z16 = 32,
Z32FS8 = 33,
MaxDepthStencilFormat,
@ -109,6 +110,7 @@ struct SurfaceParams {
4, // DXT23
4, // DXT45
4, // DXN1
4, // DXN2
4, // BC7U
4, // ASTC_2D_4X4
1, // G8R8
@ -153,6 +155,7 @@ struct SurfaceParams {
128, // DXT23
128, // DXT45
64, // DXN1
128, // DXN2
128, // BC7U
32, // ASTC_2D_4X4
16, // G8R8
@ -305,6 +308,8 @@ struct SurfaceParams {
return PixelFormat::DXT45;
case Tegra::Texture::TextureFormat::DXN1:
return PixelFormat::DXN1;
case Tegra::Texture::TextureFormat::DXN2:
return PixelFormat::DXN2;
case Tegra::Texture::TextureFormat::BC7U:
return PixelFormat::BC7U;
case Tegra::Texture::TextureFormat::ASTC_2D_4X4:
@ -362,6 +367,8 @@ struct SurfaceParams {
return Tegra::Texture::TextureFormat::DXT45;
case PixelFormat::DXN1:
return Tegra::Texture::TextureFormat::DXN1;
case PixelFormat::DXN2:
return Tegra::Texture::TextureFormat::DXN2;
case PixelFormat::BC7U:
return Tegra::Texture::TextureFormat::BC7U;
case PixelFormat::ASTC_2D_4X4:

3
src/video_core/textures/decoders.cpp
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@ -54,6 +54,7 @@ u32 BytesPerPixel(TextureFormat format) {
return 8;
case TextureFormat::DXT23:
case TextureFormat::DXT45:
case TextureFormat::DXN2:
case TextureFormat::BC7U:
// In this case a 'pixel' actually refers to a 4x4 tile.
return 16;
@ -113,6 +114,7 @@ std::vector<u8> UnswizzleTexture(VAddr address, TextureFormat format, u32 width,
case TextureFormat::DXT23:
case TextureFormat::DXT45:
case TextureFormat::DXN1:
case TextureFormat::DXN2:
case TextureFormat::BC7U:
// In the DXT and DXN formats, each 4x4 tile is swizzled instead of just individual pixel
// values.
@ -179,6 +181,7 @@ std::vector<u8> DecodeTexture(const std::vector<u8>& texture_data, TextureFormat
case TextureFormat::DXT23:
case TextureFormat::DXT45:
case TextureFormat::DXN1:
case TextureFormat::DXN2:
case TextureFormat::BC7U:
case TextureFormat::ASTC_2D_4X4:
case TextureFormat::A8R8G8B8: