Initial work

4 files changed, 137 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.GAL/DepthStencil/DepthStencilState.cs b/Ryujinx.Graphics.GAL/DepthStencil/DepthStencilState.cs
new file mode 100644
index 00000000..93b8d50e
--- /dev/null
+++ b/Ryujinx.Graphics.GAL/DepthStencil/DepthStencilState.cs
@@ -0,0 +1,47 @@
+namespace Ryujinx.Graphics.GAL.DepthStencil
+{
+    public struct DepthStencilState
+    {
+        public bool DepthTestEnable   { get; }
+        public bool DepthWriteEnable  { get; }
+        public bool StencilTestEnable { get; }
+
+        public CompareOp DepthFunc          { get; }
+        public CompareOp StencilFrontFunc   { get; }
+        public StencilOp StencilFrontSFail  { get; }
+        public StencilOp StencilFrontDpPass { get; }
+        public StencilOp StencilFrontDpFail { get; }
+        public CompareOp StencilBackFunc    { get; }
+        public StencilOp StencilBackSFail   { get; }
+        public StencilOp StencilBackDpPass  { get; }
+        public StencilOp StencilBackDpFail  { get; }
+
+        public DepthStencilState(
+            bool      depthTestEnable,
+            bool      depthWriteEnable,
+            bool      stencilTestEnable,
+            CompareOp depthFunc,
+            CompareOp stencilFrontFunc,
+            StencilOp stencilFrontSFail,
+            StencilOp stencilFrontDpPass,
+            StencilOp stencilFrontDpFail,
+            CompareOp stencilBackFunc,
+            StencilOp stencilBackSFail,
+            StencilOp stencilBackDpPass,
+            StencilOp stencilBackDpFail)
+        {
+            DepthTestEnable    = depthTestEnable;
+            DepthWriteEnable   = depthWriteEnable;
+            StencilTestEnable  = stencilTestEnable;
+            DepthFunc          = depthFunc;
+            StencilFrontFunc   = stencilFrontFunc;
+            StencilFrontSFail  = stencilFrontSFail;
+            StencilFrontDpPass = stencilFrontDpPass;
+            StencilFrontDpFail = stencilFrontDpFail;
+            StencilBackFunc    = stencilBackFunc;
+            StencilBackSFail   = stencilBackSFail;
+            StencilBackDpPass  = stencilBackDpPass;
+            StencilBackDpFail  = stencilBackDpFail;
+        }
+    }
+}
diff --git a/Ryujinx.Graphics.GAL/DepthStencil/DepthTestDescriptor.cs b/Ryujinx.Graphics.GAL/DepthStencil/DepthTestDescriptor.cs
new file mode 100644
index 00000000..98b1429b
--- /dev/null
+++ b/Ryujinx.Graphics.GAL/DepthStencil/DepthTestDescriptor.cs
@@ -0,0 +1,20 @@
+namespace Ryujinx.Graphics.GAL.DepthStencil
+{
+    public struct DepthTestDescriptor
+    {
+        public bool TestEnable  { get; }
+        public bool WriteEnable { get; }
+
+        public CompareOp Func { get; }
+
+        public DepthTestDescriptor(
+            bool      testEnable,
+            bool      writeEnable,
+            CompareOp func)
+        {
+            TestEnable  = testEnable;
+            WriteEnable = writeEnable;
+            Func        = func;
+        }
+    }
+}
diff --git a/Ryujinx.Graphics.GAL/DepthStencil/StencilOp.cs b/Ryujinx.Graphics.GAL/DepthStencil/StencilOp.cs
new file mode 100644
index 00000000..3818c6a5
--- /dev/null
+++ b/Ryujinx.Graphics.GAL/DepthStencil/StencilOp.cs
@@ -0,0 +1,14 @@
+namespace Ryujinx.Graphics.GAL.DepthStencil
+{
+    public enum StencilOp
+    {
+        Keep = 1,
+        Zero,
+        Replace,
+        IncrementAndClamp,
+        DecrementAndClamp,
+        Invert,
+        IncrementAndWrap,
+        DecrementAndWrap
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Graphics.GAL/DepthStencil/StencilTestDescriptor.cs b/Ryujinx.Graphics.GAL/DepthStencil/StencilTestDescriptor.cs
new file mode 100644
index 00000000..2db53172
--- /dev/null
+++ b/Ryujinx.Graphics.GAL/DepthStencil/StencilTestDescriptor.cs
@@ -0,0 +1,56 @@
+namespace Ryujinx.Graphics.GAL.DepthStencil
+{
+    public struct StencilTestDescriptor
+    {
+        public bool TestEnable { get; }
+
+        public CompareOp FrontFunc     { get; }
+        public StencilOp FrontSFail    { get; }
+        public StencilOp FrontDpPass   { get; }
+        public StencilOp FrontDpFail   { get; }
+        public int       FrontFuncRef  { get; }
+        public int       FrontFuncMask { get; }
+        public int       FrontMask     { get; }
+        public CompareOp BackFunc      { get; }
+        public StencilOp BackSFail     { get; }
+        public StencilOp BackDpPass    { get; }
+        public StencilOp BackDpFail    { get; }
+        public int       BackFuncRef   { get; }
+        public int       BackFuncMask  { get; }
+        public int       BackMask      { get; }
+
+        public StencilTestDescriptor(
+            bool      testEnable,
+            CompareOp frontFunc,
+            StencilOp frontSFail,
+            StencilOp frontDpPass,
+            StencilOp frontDpFail,
+            int       frontFuncRef,
+            int       frontFuncMask,
+            int       frontMask,
+            CompareOp backFunc,
+            StencilOp backSFail,
+            StencilOp backDpPass,
+            StencilOp backDpFail,
+            int       backFuncRef,
+            int       backFuncMask,
+            int       backMask)
+        {
+            TestEnable    = testEnable;
+            FrontFunc     = frontFunc;
+            FrontSFail    = frontSFail;
+            FrontDpPass   = frontDpPass;
+            FrontDpFail   = frontDpFail;
+            FrontFuncRef  = frontFuncRef;
+            FrontFuncMask = frontFuncMask;
+            FrontMask     = frontMask;
+            BackFunc      = backFunc;
+            BackSFail     = backSFail;
+            BackDpPass    = backDpPass;
+            BackDpFail    = backDpFail;
+            BackFuncRef   = backFuncRef;
+            BackFuncMask  = backFuncMask;
+            BackMask      = backMask;
+        }
+    }
+}