Add support for alpha to coverage dithering (#3069)

* Add support for alpha to coverage dithering

* Shader cache version bump

* Fix wrong alpha register

* Ensure support buffer is cleared

* New shader specialization based approach

1 files changed, 6 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs b/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs
index 5cd966af..5317aab9 100644
--- a/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs
+++ b/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs
@@ -67,6 +67,12 @@ namespace Ryujinx.Graphics.Gpu.Shader
         }
 
         /// <inheritdoc/>
+        public bool QueryAlphaToCoverageDitherEnable()
+        {
+            return _state.GraphicsState.AlphaToCoverageEnable && _state.GraphicsState.AlphaToCoverageDitherEnable;
+        }
+
+        /// <inheritdoc/>
         public int QueryBindingConstantBuffer(int index)
         {
             return _state.ResourceCounts.UniformBuffersCount++;