1 files changed, 169 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/GpuGraphicsState.cs b/src/Ryujinx.Graphics.Shader/GpuGraphicsState.cs
new file mode 100644
index 00000000..f16c71d5
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/GpuGraphicsState.cs
@@ -0,0 +1,169 @@
+using Ryujinx.Common.Memory;
+
+namespace Ryujinx.Graphics.Shader
+{
+    /// <summary>
+    /// GPU graphics state that the shader depends on.
+    /// </summary>
+    public readonly struct GpuGraphicsState
+    {
+        /// <summary>
+        /// Early Z force enable.
+        /// </summary>
+        public readonly bool EarlyZForce;
+
+        /// <summary>
+        /// Primitive topology of current draw.
+        /// </summary>
+        public readonly InputTopology Topology;
+
+        /// <summary>
+        /// Tessellation winding order.
+        /// </summary>
+        public readonly bool TessCw;
+
+        /// <summary>
+        /// Tessellation patch type.
+        /// </summary>
+        public readonly TessPatchType TessPatchType;
+
+        /// <summary>
+        /// Tessellation spacing.
+        /// </summary>
+        public readonly TessSpacing TessSpacing;
+
+        /// <summary>
+        /// Indicates whether alpha-to-coverage is enabled.
+        /// </summary>
+        public readonly bool AlphaToCoverageEnable;
+
+        /// <summary>
+        /// Indicates whether alpha-to-coverage dithering is enabled.
+        /// </summary>
+        public readonly bool AlphaToCoverageDitherEnable;
+
+        /// <summary>
+        /// Indicates whether the viewport transform is disabled.
+        /// </summary>
+        public readonly bool ViewportTransformDisable;
+
+        /// <summary>
+        /// Depth mode zero to one or minus one to one.
+        /// </summary>
+        public readonly bool DepthMode;
+
+        /// <summary>
+        /// Indicates if the point size is set on the shader or is fixed.
+        /// </summary>
+        public readonly bool ProgramPointSizeEnable;
+
+        /// <summary>
+        /// Point size used if <see cref="ProgramPointSizeEnable" /> is false.
+        /// </summary>
+        public readonly float PointSize;
+
+        /// <summary>
+        /// When alpha test is enabled, indicates the comparison that decides if the fragment should be discarded.
+        /// </summary>
+        public readonly AlphaTestOp AlphaTestCompare;
+
+        /// <summary>
+        /// When alpha test is enabled, indicates the value to compare with the fragment output alpha.
+        /// </summary>
+        public readonly float AlphaTestReference;
+
+        /// <summary>
+        /// Type of the vertex attributes consumed by the shader.
+        /// </summary>
+        public readonly Array32<AttributeType> AttributeTypes;
+
+        /// <summary>
+        /// Indicates that the draw is writing the base vertex, base instance and draw index to Constant Buffer 0.
+        /// </summary>
+        public readonly bool HasConstantBufferDrawParameters;
+
+        /// <summary>
+        /// Type of the fragment shader outputs.
+        /// </summary>
+        public readonly Array8<AttributeType> FragmentOutputTypes;
+
+        /// <summary>
+        /// Indicates whether dual source blend is enabled.
+        /// </summary>
+        public readonly bool DualSourceBlendEnable;
+
+        /// <summary>
+        /// Indicates if negation of the viewport Y axis is enabled.
+        /// </summary>
+        public readonly bool YNegateEnabled;
+
+        /// <summary>
+        /// If true, indicates that the fragment origin is the upper left corner of the viewport, otherwise it is the lower left corner.
+        /// </summary>
+        public readonly bool OriginUpperLeft;
+
+        /// <summary>
+        /// Creates a new GPU graphics state.
+        /// </summary>
+        /// <param name="earlyZForce">Early Z force enable</param>
+        /// <param name="topology">Primitive topology</param>
+        /// <param name="tessCw">Tessellation winding order (clockwise or counter-clockwise)</param>
+        /// <param name="tessPatchType">Tessellation patch type</param>
+        /// <param name="tessSpacing">Tessellation spacing</param>
+        /// <param name="alphaToCoverageEnable">Indicates whether alpha-to-coverage is enabled</param>
+        /// <param name="alphaToCoverageDitherEnable">Indicates whether alpha-to-coverage dithering is enabled</param>
+        /// <param name="viewportTransformDisable">Indicates whether the viewport transform is disabled</param>
+        /// <param name="depthMode">Depth mode zero to one or minus one to one</param>
+        /// <param name="programPointSizeEnable">Indicates if the point size is set on the shader or is fixed</param>
+        /// <param name="pointSize">Point size if not set from shader</param>
+        /// <param name="alphaTestCompare">When alpha test is enabled, indicates the comparison that decides if the fragment should be discarded</param>
+        /// <param name="alphaTestReference">When alpha test is enabled, indicates the value to compare with the fragment output alpha</param>
+        /// <param name="attributeTypes">Type of the vertex attributes consumed by the shader</param>
+        /// <param name="hasConstantBufferDrawParameters">Indicates that the draw is writing the base vertex, base instance and draw index to Constant Buffer 0</param>
+        /// <param name="fragmentOutputTypes">Type of the fragment shader outputs</param>
+        /// <param name="dualSourceBlendEnable">Indicates whether dual source blend is enabled</param>
+        /// <param name="yNegateEnabled">Indicates if negation of the viewport Y axis is enabled</param>
+        /// <param name="originUpperLeft">If true, indicates that the fragment origin is the upper left corner of the viewport, otherwise it is the lower left corner</param>
+        public GpuGraphicsState(
+            bool earlyZForce,
+            InputTopology topology,
+            bool tessCw,
+            TessPatchType tessPatchType,
+            TessSpacing tessSpacing,
+            bool alphaToCoverageEnable,
+            bool alphaToCoverageDitherEnable,
+            bool viewportTransformDisable,
+            bool depthMode,
+            bool programPointSizeEnable,
+            float pointSize,
+            AlphaTestOp alphaTestCompare,
+            float alphaTestReference,
+            in Array32<AttributeType> attributeTypes,
+            bool hasConstantBufferDrawParameters,
+            in Array8<AttributeType> fragmentOutputTypes,
+            bool dualSourceBlendEnable,
+            bool yNegateEnabled,
+            bool originUpperLeft)
+        {
+            EarlyZForce = earlyZForce;
+            Topology = topology;
+            TessCw = tessCw;
+            TessPatchType = tessPatchType;
+            TessSpacing = tessSpacing;
+            AlphaToCoverageEnable = alphaToCoverageEnable;
+            AlphaToCoverageDitherEnable = alphaToCoverageDitherEnable;
+            ViewportTransformDisable = viewportTransformDisable;
+            DepthMode = depthMode;
+            ProgramPointSizeEnable = programPointSizeEnable;
+            PointSize = pointSize;
+            AlphaTestCompare = alphaTestCompare;
+            AlphaTestReference = alphaTestReference;
+            AttributeTypes = attributeTypes;
+            HasConstantBufferDrawParameters = hasConstantBufferDrawParameters;
+            FragmentOutputTypes = fragmentOutputTypes;
+            DualSourceBlendEnable = dualSourceBlendEnable;
+            YNegateEnabled = yNegateEnabled;
+            OriginUpperLeft = originUpperLeft;
+        }
+    }
+}