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Code Issues Releases Activity

Allow SNorm buffer texture formats on Vulkan (#3957)

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* Allow SNorm buffer texture formats on Vulkan

* Shader cache version bump
This commit is contained in:
gdkchan 2022-12-04 15:36:03 -03:00 committed by GitHub
parent 73aed239c3
commit 17a1cab5d2
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 21 additions and 5 deletions
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3
Ryujinx.Graphics.GAL/Capabilities.cs
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@ -17,6 +17,7 @@ namespace Ryujinx.Graphics.GAL
public readonly bool Supports3DTextureCompression;
public readonly bool SupportsBgraFormat;
public readonly bool SupportsR4G4Format;
public readonly bool SupportsSnormBufferTextureFormat;
public readonly bool SupportsFragmentShaderInterlock;
public readonly bool SupportsFragmentShaderOrderingIntel;
public readonly bool SupportsGeometryShaderPassthrough;
@ -52,6 +53,7 @@ namespace Ryujinx.Graphics.GAL
bool supports3DTextureCompression,
bool supportsBgraFormat,
bool supportsR4G4Format,
bool supportsSnormBufferTextureFormat,
bool supportsFragmentShaderInterlock,
bool supportsFragmentShaderOrderingIntel,
bool supportsGeometryShaderPassthrough,
@ -84,6 +86,7 @@ namespace Ryujinx.Graphics.GAL
Supports3DTextureCompression = supports3DTextureCompression;
SupportsBgraFormat = supportsBgraFormat;
SupportsR4G4Format = supportsR4G4Format;
SupportsSnormBufferTextureFormat = supportsSnormBufferTextureFormat;
SupportsFragmentShaderInterlock = supportsFragmentShaderInterlock;
SupportsFragmentShaderOrderingIntel = supportsFragmentShaderOrderingIntel;
SupportsGeometryShaderPassthrough = supportsGeometryShaderPassthrough;

5
Ryujinx.Graphics.Gpu/Image/TextureCache.cs
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@ -1088,10 +1088,9 @@ namespace Ryujinx.Graphics.Gpu.Image
{
FormatInfo formatInfo = TextureCompatibility.ToHostCompatibleFormat(info, caps);
if (info.Target == Target.TextureBuffer)
if (info.Target == Target.TextureBuffer && !caps.SupportsSnormBufferTextureFormat)
{
// We assume that the host does not support signed normalized format
// (as is the case with OpenGL), so we just use a unsigned format.
// If the host does not support signed normalized formats, we use a signed integer format instead.
// The shader will need the appropriate conversion code to compensate.
switch (formatInfo.Format)
{

2
Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
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@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
private const ushort FileFormatVersionMajor = 1;
private const ushort FileFormatVersionMinor = 2;
private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
private const uint CodeGenVersion = 3943;
private const uint CodeGenVersion = 3957;
private const string SharedTocFileName = "shared.toc";
private const string SharedDataFileName = "shared.data";

2
Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs
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@ -134,6 +134,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
public bool QueryHostSupportsShaderBallot() => _context.Capabilities.SupportsShaderBallot;
public bool QueryHostSupportsSnormBufferTextureFormat() => _context.Capabilities.SupportsSnormBufferTextureFormat;
public bool QueryHostSupportsTextureShadowLod() => _context.Capabilities.SupportsTextureShadowLod;
public bool QueryHostSupportsViewportIndex() => _context.Capabilities.SupportsViewportIndex;

1
Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs
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@ -113,6 +113,7 @@ namespace Ryujinx.Graphics.OpenGL
supports3DTextureCompression: false,
supportsBgraFormat: false,
supportsR4G4Format: false,
supportsSnormBufferTextureFormat: false,
supportsFragmentShaderInterlock: HwCapabilities.SupportsFragmentShaderInterlock,
supportsFragmentShaderOrderingIntel: HwCapabilities.SupportsFragmentShaderOrdering,
supportsGeometryShaderPassthrough: HwCapabilities.SupportsGeometryShaderPassthrough,

9
Ryujinx.Graphics.Shader/IGpuAccessor.cs
View file

@ -285,6 +285,15 @@ namespace Ryujinx.Graphics.Shader
return true;
}
/// <summary>
/// Queries host GPU support for signed normalized buffer texture formats.
/// </summary>
/// <returns>True if the GPU and driver supports the formats, false otherwise</returns>
bool QueryHostSupportsSnormBufferTextureFormat()
{
return true;
}
/// <summary>
/// Queries host GPU texture shadow LOD support.
/// </summary>

3
Ryujinx.Graphics.Shader/Translation/Rewriter.cs
View file

@ -14,6 +14,7 @@ namespace Ryujinx.Graphics.Shader.Translation
{
bool isVertexShader = config.Stage == ShaderStage.Vertex;
bool hasConstantBufferDrawParameters = config.GpuAccessor.QueryHasConstantBufferDrawParameters();
bool supportsSnormBufferTextureFormat = config.GpuAccessor.QueryHostSupportsSnormBufferTextureFormat();
for (int blkIndex = 0; blkIndex < blocks.Length; blkIndex++)
{
@ -52,7 +53,7 @@ namespace Ryujinx.Graphics.Shader.Translation
{
node = RewriteTextureSample(node, config);
if (texOp.Type == SamplerType.TextureBuffer)
if (texOp.Type == SamplerType.TextureBuffer && !supportsSnormBufferTextureFormat)
{
node = InsertSnormNormalization(node, config);
}

1
Ryujinx.Graphics.Vulkan/VulkanRenderer.cs
View file

@ -402,6 +402,7 @@ namespace Ryujinx.Graphics.Vulkan
supports3DTextureCompression: true,
supportsBgraFormat: true,
supportsR4G4Format: false,
supportsSnormBufferTextureFormat: true,
supportsFragmentShaderInterlock: Capabilities.SupportsFragmentShaderInterlock,
supportsFragmentShaderOrderingIntel: false,
supportsGeometryShaderPassthrough: Capabilities.SupportsGeometryShaderPassthrough,