Support non-constant texture offsets on non-NVIDIA gpus

2 files changed, 13 insertions, 4 deletions

diff --git a/Ryujinx.Graphics.OpenGL/HwCapabilities.cs b/Ryujinx.Graphics.OpenGL/HwCapabilities.cs
index 7524dc1d..dc147484 100644
--- a/Ryujinx.Graphics.OpenGL/HwCapabilities.cs
+++ b/Ryujinx.Graphics.OpenGL/HwCapabilities.cs
@@ -11,11 +11,14 @@ namespace Ryujinx.Graphics.OpenGL
         private static Lazy<int> _maximumComputeSharedMemorySize = new Lazy<int>(() => GetLimit(All.MaxComputeSharedMemorySize));
         private static Lazy<int> _storageBufferOffsetAlignment   = new Lazy<int>(() => GetLimit(All.ShaderStorageBufferOffsetAlignment));
 
-        public static bool SupportsAstcCompression => _supportsAstcCompression.Value;
+        private static Lazy<bool> _isNvidiaDriver = new Lazy<bool>(() => IsNvidiaDriver());
 
-        public static int MaximumViewportDimensions      => _maximumViewportDimensions.Value;
-        public static int MaximumComputeSharedMemorySize => _maximumComputeSharedMemorySize.Value;
-        public static int StorageBufferOffsetAlignment   => _storageBufferOffsetAlignment.Value;
+        public static bool SupportsAstcCompression          => _supportsAstcCompression.Value;
+        public static bool SupportsNonConstantTextureOffset => _isNvidiaDriver.Value;
+
+        public static int  MaximumViewportDimensions      => _maximumViewportDimensions.Value;
+        public static int  MaximumComputeSharedMemorySize => _maximumComputeSharedMemorySize.Value;
+        public static int  StorageBufferOffsetAlignment   => _storageBufferOffsetAlignment.Value;
 
         private static bool HasExtension(string name)
         {
@@ -36,5 +39,10 @@ namespace Ryujinx.Graphics.OpenGL
         {
             return GL.GetInteger((GetPName)name);
         }
+
+        private static bool IsNvidiaDriver()
+        {
+            return GL.GetString(StringName.Vendor).Equals("NVIDIA Corporation");
+        }
     }
 }
\ No newline at end of file
diff --git a/Ryujinx.Graphics.OpenGL/Renderer.cs b/Ryujinx.Graphics.OpenGL/Renderer.cs
index eec3e320..ac16a37f 100644
--- a/Ryujinx.Graphics.OpenGL/Renderer.cs
+++ b/Ryujinx.Graphics.OpenGL/Renderer.cs
@@ -63,6 +63,7 @@ namespace Ryujinx.Graphics.OpenGL
         {
             return new Capabilities(
                 HwCapabilities.SupportsAstcCompression,
+                HwCapabilities.SupportsNonConstantTextureOffset,
                 HwCapabilities.MaximumViewportDimensions,
                 HwCapabilities.MaximumComputeSharedMemorySize,
                 HwCapabilities.StorageBufferOffsetAlignment);