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ryujinx-mirror/Ryujinx.Graphics/Gal/ImageFormatConverter.cs
ReinUsesLisp 726de8c46a Rendertarget attachments, texture and image changes (#358) 
* Add multiple color outputs for fragment shaders

* Add registers and gal enums

* Use textures for framebuffers and split color and zeta framebuffers

* Abstract texture and framebuffer targets as an image

* Share images between framebuffers and textures

* Unstub formats

* Add some formats

* Disable multiple attachments

* Cache framebuffer attachments

* Handle format types

* Add some rendertarget formats

* Code cleanup

* Fixup half float types

* Address feedback

* Disable multiple attachments in shaders

* Add A4B4G4R4 image format

* Add reversed section for image enums
2018-08-19 22:25:26 -03:00

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using System;
namespace Ryujinx.Graphics.Gal
{
public static class ImageFormatConverter
{
public static GalImageFormat ConvertTexture(
GalTextureFormat Format,
GalTextureType RType,
GalTextureType GType,
GalTextureType BType,
GalTextureType AType)
{
if (RType != GType || RType != BType || RType != AType)
{
throw new NotImplementedException("Per component types are not implemented");
}
GalTextureType Type = RType;
switch (Type)
{
case GalTextureType.Snorm:
switch (Format)
{
case GalTextureFormat.R16G16B16A16: return GalImageFormat.R16G16B16A16_SNORM;
case GalTextureFormat.A8B8G8R8: return GalImageFormat.A8B8G8R8_SNORM_PACK32;
case GalTextureFormat.A2B10G10R10: return GalImageFormat.A2B10G10R10_SNORM_PACK32;
case GalTextureFormat.G8R8: return GalImageFormat.R8G8_SNORM;
case GalTextureFormat.R16: return GalImageFormat.R16_SNORM;
case GalTextureFormat.R8: return GalImageFormat.R8_SNORM;
case GalTextureFormat.BC4: return GalImageFormat.BC4_SNORM_BLOCK;
case GalTextureFormat.BC5: return GalImageFormat.BC5_SNORM_BLOCK;
}
break;
case GalTextureType.Unorm:
switch (Format)
{
case GalTextureFormat.R16G16B16A16: return GalImageFormat.R16G16B16A16_UNORM;
case GalTextureFormat.A8B8G8R8: return GalImageFormat.A8B8G8R8_UNORM_PACK32;
case GalTextureFormat.A2B10G10R10: return GalImageFormat.A2B10G10R10_UNORM_PACK32;
case GalTextureFormat.A4B4G4R4: return GalImageFormat.R4G4B4A4_UNORM_PACK16_REVERSED;
case GalTextureFormat.A1B5G5R5: return GalImageFormat.A1R5G5B5_UNORM_PACK16;
case GalTextureFormat.B5G6R5: return GalImageFormat.B5G6R5_UNORM_PACK16;
case GalTextureFormat.BC7U: return GalImageFormat.BC7_UNORM_BLOCK;
case GalTextureFormat.G8R8: return GalImageFormat.R8G8_UNORM;
case GalTextureFormat.R16: return GalImageFormat.R16_UNORM;
case GalTextureFormat.R8: return GalImageFormat.R8_UNORM;
case GalTextureFormat.BC1: return GalImageFormat.BC1_RGBA_UNORM_BLOCK;
case GalTextureFormat.BC2: return GalImageFormat.BC2_UNORM_BLOCK;
case GalTextureFormat.BC3: return GalImageFormat.BC3_UNORM_BLOCK;
case GalTextureFormat.BC4: return GalImageFormat.BC4_UNORM_BLOCK;
case GalTextureFormat.BC5: return GalImageFormat.BC5_UNORM_BLOCK;
case GalTextureFormat.Z24S8: return GalImageFormat.D24_UNORM_S8_UINT;
case GalTextureFormat.Astc2D4x4: return GalImageFormat.ASTC_4x4_UNORM_BLOCK;
case GalTextureFormat.Astc2D5x5: return GalImageFormat.ASTC_5x5_UNORM_BLOCK;
case GalTextureFormat.Astc2D6x6: return GalImageFormat.ASTC_6x6_UNORM_BLOCK;
case GalTextureFormat.Astc2D8x8: return GalImageFormat.ASTC_8x8_UNORM_BLOCK;
case GalTextureFormat.Astc2D10x10: return GalImageFormat.ASTC_10x10_UNORM_BLOCK;
case GalTextureFormat.Astc2D12x12: return GalImageFormat.ASTC_12x12_UNORM_BLOCK;
case GalTextureFormat.Astc2D5x4: return GalImageFormat.ASTC_5x4_UNORM_BLOCK;
case GalTextureFormat.Astc2D6x5: return GalImageFormat.ASTC_6x5_UNORM_BLOCK;
case GalTextureFormat.Astc2D8x6: return GalImageFormat.ASTC_8x6_UNORM_BLOCK;
case GalTextureFormat.Astc2D10x8: return GalImageFormat.ASTC_10x8_UNORM_BLOCK;
case GalTextureFormat.Astc2D12x10: return GalImageFormat.ASTC_12x10_UNORM_BLOCK;
case GalTextureFormat.Astc2D8x5: return GalImageFormat.ASTC_8x5_UNORM_BLOCK;
case GalTextureFormat.Astc2D10x5: return GalImageFormat.ASTC_10x5_UNORM_BLOCK;
case GalTextureFormat.Astc2D10x6: return GalImageFormat.ASTC_10x6_UNORM_BLOCK;
}
break;
case GalTextureType.Sint:
switch (Format)
{
case GalTextureFormat.R32G32B32A32: return GalImageFormat.R32G32B32A32_SINT;
case GalTextureFormat.R16G16B16A16: return GalImageFormat.R16G16B16A16_SINT;
case GalTextureFormat.A8B8G8R8: return GalImageFormat.A8B8G8R8_SINT_PACK32;
case GalTextureFormat.A2B10G10R10: return GalImageFormat.A2B10G10R10_SINT_PACK32;
case GalTextureFormat.R32: return GalImageFormat.R32_SINT;
case GalTextureFormat.G8R8: return GalImageFormat.R8G8_SINT;
case GalTextureFormat.R16: return GalImageFormat.R16_SINT;
case GalTextureFormat.R8: return GalImageFormat.R8_SINT;
}
break;
case GalTextureType.Uint:
switch (Format)
{
case GalTextureFormat.R32G32B32A32: return GalImageFormat.R32G32B32A32_UINT;
case GalTextureFormat.R16G16B16A16: return GalImageFormat.R16G16B16A16_UINT;
case GalTextureFormat.A8B8G8R8: return GalImageFormat.A8B8G8R8_UINT_PACK32;
case GalTextureFormat.A2B10G10R10: return GalImageFormat.A2B10G10R10_UINT_PACK32;
case GalTextureFormat.R32: return GalImageFormat.R32_UINT;
case GalTextureFormat.G8R8: return GalImageFormat.R8G8_UINT;
case GalTextureFormat.R16: return GalImageFormat.R16_UINT;
case GalTextureFormat.R8: return GalImageFormat.R8_UINT;
}
break;
case GalTextureType.Snorm_Force_Fp16:
//TODO
break;
case GalTextureType.Unorm_Force_Fp16:
//TODO
break;
case GalTextureType.Float:
switch (Format)
{
case GalTextureFormat.R32G32B32A32: return GalImageFormat.R32G32B32A32_SFLOAT;
case GalTextureFormat.R16G16B16A16: return GalImageFormat.R16G16B16A16_SFLOAT;
case GalTextureFormat.R32: return GalImageFormat.R32_SFLOAT;
case GalTextureFormat.BC6H_SF16: return GalImageFormat.BC6H_SFLOAT_BLOCK;
case GalTextureFormat.BC6H_UF16: return GalImageFormat.BC6H_UFLOAT_BLOCK;
case GalTextureFormat.R16: return GalImageFormat.R16_SFLOAT;
case GalTextureFormat.BF10GF11RF11: return GalImageFormat.B10G11R11_UFLOAT_PACK32;
case GalTextureFormat.ZF32: return GalImageFormat.D32_SFLOAT;
}
break;
}
throw new NotImplementedException("0x" + Format.ToString("x2") + " " + Type.ToString());
}
public static GalImageFormat ConvertFrameBuffer(GalFrameBufferFormat Format)
{
switch (Format)
{
case GalFrameBufferFormat.R32Float: return GalImageFormat.R32_SFLOAT;
case GalFrameBufferFormat.RGB10A2Unorm: return GalImageFormat.A2B10G10R10_UNORM_PACK32;
case GalFrameBufferFormat.RGBA8Srgb: return GalImageFormat.A8B8G8R8_SRGB_PACK32;
case GalFrameBufferFormat.RGBA16Float: return GalImageFormat.R16G16B16A16_SFLOAT;
case GalFrameBufferFormat.R16Float: return GalImageFormat.R16_SFLOAT;
case GalFrameBufferFormat.R8Unorm: return GalImageFormat.R8_UNORM;
case GalFrameBufferFormat.RGBA8Unorm: return GalImageFormat.A8B8G8R8_UNORM_PACK32;
case GalFrameBufferFormat.R11G11B10Float: return GalImageFormat.B10G11R11_UFLOAT_PACK32;
case GalFrameBufferFormat.RGBA32Float: return GalImageFormat.R32G32B32A32_SFLOAT;
case GalFrameBufferFormat.RG16Snorm: return GalImageFormat.R16G16_SNORM;
case GalFrameBufferFormat.RG16Float: return GalImageFormat.R16G16_SFLOAT;
case GalFrameBufferFormat.RG8Snorm: return GalImageFormat.R8_SNORM;
case GalFrameBufferFormat.RGBA8Snorm: return GalImageFormat.A8B8G8R8_SNORM_PACK32;
case GalFrameBufferFormat.RG8Unorm: return GalImageFormat.R8G8_UNORM;
}
throw new NotImplementedException(Format.ToString());
}
public static GalImageFormat ConvertZeta(GalZetaFormat Format)
{
switch (Format)
{
case GalZetaFormat.Z32Float: return GalImageFormat.D32_SFLOAT;
case GalZetaFormat.S8Z24Unorm: return GalImageFormat.D24_UNORM_S8_UINT;
case GalZetaFormat.Z16Unorm: return GalImageFormat.D16_UNORM;
}
throw new NotImplementedException(Format.ToString());
}
public static bool HasColor(GalImageFormat Format)
{
switch (Format)
{
case GalImageFormat.R32G32B32A32_SFLOAT:
case GalImageFormat.R32G32B32A32_SINT:
case GalImageFormat.R32G32B32A32_UINT:
case GalImageFormat.R16G16B16A16_SFLOAT:
case GalImageFormat.R16G16B16A16_SINT:
case GalImageFormat.R16G16B16A16_UINT:
case GalImageFormat.A8B8G8R8_SNORM_PACK32:
case GalImageFormat.A8B8G8R8_UNORM_PACK32:
case GalImageFormat.A8B8G8R8_SINT_PACK32:
case GalImageFormat.A8B8G8R8_UINT_PACK32:
case GalImageFormat.A2B10G10R10_SINT_PACK32:
case GalImageFormat.A2B10G10R10_SNORM_PACK32:
case GalImageFormat.A2B10G10R10_UINT_PACK32:
case GalImageFormat.A2B10G10R10_UNORM_PACK32:
case GalImageFormat.R32_SFLOAT:
case GalImageFormat.R32_SINT:
case GalImageFormat.R32_UINT:
case GalImageFormat.BC6H_SFLOAT_BLOCK:
case GalImageFormat.BC6H_UFLOAT_BLOCK:
case GalImageFormat.A1R5G5B5_UNORM_PACK16:
case GalImageFormat.B5G6R5_UNORM_PACK16:
case GalImageFormat.BC7_UNORM_BLOCK:
case GalImageFormat.R16G16_SFLOAT:
case GalImageFormat.R16G16_SINT:
case GalImageFormat.R16G16_SNORM:
case GalImageFormat.R16G16_UNORM:
case GalImageFormat.R8G8_SINT:
case GalImageFormat.R8G8_SNORM:
case GalImageFormat.R8G8_UINT:
case GalImageFormat.R8G8_UNORM:
case GalImageFormat.R16_SFLOAT:
case GalImageFormat.R16_SINT:
case GalImageFormat.R16_SNORM:
case GalImageFormat.R16_UINT:
case GalImageFormat.R16_UNORM:
case GalImageFormat.R8_SINT:
case GalImageFormat.R8_SNORM:
case GalImageFormat.R8_UINT:
case GalImageFormat.R8_UNORM:
case GalImageFormat.B10G11R11_UFLOAT_PACK32:
case GalImageFormat.BC1_RGBA_UNORM_BLOCK:
case GalImageFormat.BC2_UNORM_BLOCK:
case GalImageFormat.BC3_UNORM_BLOCK:
case GalImageFormat.BC4_UNORM_BLOCK:
case GalImageFormat.BC5_UNORM_BLOCK:
case GalImageFormat.ASTC_4x4_UNORM_BLOCK:
case GalImageFormat.ASTC_5x5_UNORM_BLOCK:
case GalImageFormat.ASTC_6x6_UNORM_BLOCK:
case GalImageFormat.ASTC_8x8_UNORM_BLOCK:
case GalImageFormat.ASTC_10x10_UNORM_BLOCK:
case GalImageFormat.ASTC_12x12_UNORM_BLOCK:
case GalImageFormat.ASTC_5x4_UNORM_BLOCK:
case GalImageFormat.ASTC_6x5_UNORM_BLOCK:
case GalImageFormat.ASTC_8x6_UNORM_BLOCK:
case GalImageFormat.ASTC_10x8_UNORM_BLOCK:
case GalImageFormat.ASTC_12x10_UNORM_BLOCK:
case GalImageFormat.ASTC_8x5_UNORM_BLOCK:
case GalImageFormat.ASTC_10x5_UNORM_BLOCK:
case GalImageFormat.ASTC_10x6_UNORM_BLOCK:
case GalImageFormat.R4G4B4A4_UNORM_PACK16_REVERSED:
return true;
case GalImageFormat.D24_UNORM_S8_UINT:
case GalImageFormat.D32_SFLOAT:
case GalImageFormat.D16_UNORM:
return true;
}
throw new NotImplementedException(Format.ToString());
}
public static bool HasDepth(GalImageFormat Format)
{
switch (Format)
{
case GalImageFormat.D24_UNORM_S8_UINT:
case GalImageFormat.D32_SFLOAT:
case GalImageFormat.D16_UNORM:
return true;
}
//Depth formats are fewer than colors, so it's harder to miss one
//Instead of checking for individual formats, return false
return false;
}
public static bool HasStencil(GalImageFormat Format)
{
switch (Format)
{
case GalImageFormat.D24_UNORM_S8_UINT:
return true;
}
return false;
}
}
}
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