diff --git a/Ryujinx.Graphics.GAL/Capabilities.cs b/Ryujinx.Graphics.GAL/Capabilities.cs
index 60f93bc4c5..c4428f175c 100644
--- a/Ryujinx.Graphics.GAL/Capabilities.cs
+++ b/Ryujinx.Graphics.GAL/Capabilities.cs
@@ -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;
diff --git a/Ryujinx.Graphics.Gpu/Image/TextureCache.cs b/Ryujinx.Graphics.Gpu/Image/TextureCache.cs
index d76879eb4a..a6bb57419e 100644
--- a/Ryujinx.Graphics.Gpu/Image/TextureCache.cs
+++ b/Ryujinx.Graphics.Gpu/Image/TextureCache.cs
@@ -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)
{
diff --git a/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs b/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
index 617e47652d..5c1b638b73 100644
--- a/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
+++ b/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
@@ -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";
diff --git a/Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs b/Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs
index 9648298e9d..33f06b6e92 100644
--- a/Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs
+++ b/Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs
@@ -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;
diff --git a/Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs b/Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs
index 63c96fa23b..9e008b33eb 100644
--- a/Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs
+++ b/Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs
@@ -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,
diff --git a/Ryujinx.Graphics.Shader/IGpuAccessor.cs b/Ryujinx.Graphics.Shader/IGpuAccessor.cs
index cc690eedd1..337bd314a0 100644
--- a/Ryujinx.Graphics.Shader/IGpuAccessor.cs
+++ b/Ryujinx.Graphics.Shader/IGpuAccessor.cs
@@ -285,6 +285,15 @@ namespace Ryujinx.Graphics.Shader
return true;
}
+ ///
+ /// Queries host GPU support for signed normalized buffer texture formats.
+ ///
+ /// True if the GPU and driver supports the formats, false otherwise
+ bool QueryHostSupportsSnormBufferTextureFormat()
+ {
+ return true;
+ }
+
///
/// Queries host GPU texture shadow LOD support.
///
diff --git a/Ryujinx.Graphics.Shader/Translation/Rewriter.cs b/Ryujinx.Graphics.Shader/Translation/Rewriter.cs
index 640717f919..bdd9b791ba 100644
--- a/Ryujinx.Graphics.Shader/Translation/Rewriter.cs
+++ b/Ryujinx.Graphics.Shader/Translation/Rewriter.cs
@@ -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);
}
diff --git a/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs b/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs
index 45e614e21f..e947206724 100644
--- a/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs
+++ b/Ryujinx.Graphics.Vulkan/VulkanRenderer.cs
@@ -402,6 +402,7 @@ namespace Ryujinx.Graphics.Vulkan
supports3DTextureCompression: true,
supportsBgraFormat: true,
supportsR4G4Format: false,
+ supportsSnormBufferTextureFormat: true,
supportsFragmentShaderInterlock: Capabilities.SupportsFragmentShaderInterlock,
supportsFragmentShaderOrderingIntel: false,
supportsGeometryShaderPassthrough: Capabilities.SupportsGeometryShaderPassthrough,