Fix vertex buffer size on the gpu when the draw vertex count is less than the buffer size, added a few more registers (currently not implemented)

3 files changed, 37 insertions, 1 deletions

diff --git a/Ryujinx.Graphics/Gal/OpenGL/OGLEnumConverter.cs b/Ryujinx.Graphics/Gal/OpenGL/OGLEnumConverter.cs
index c2b0c40a..cb2c1a0e 100644
--- a/Ryujinx.Graphics/Gal/OpenGL/OGLEnumConverter.cs
+++ b/Ryujinx.Graphics/Gal/OpenGL/OGLEnumConverter.cs
@@ -5,6 +5,17 @@ namespace Ryujinx.Graphics.Gal.OpenGL
 {
     static class OGLEnumConverter
     {
+        public static DepthFunction GetDepthFunc(GalComparisonOp Func)
+        {
+            if ((int)Func >= (int)DepthFunction.Never &&
+                (int)Func <= (int)DepthFunction.Always)
+            {
+                return (DepthFunction)Func;
+            }
+
+            throw new ArgumentException(nameof(Func));
+        }
+
         public static DrawElementsType GetDrawElementsType(GalIndexFormat Format)
         {
             switch (Format)
diff --git a/Ryujinx.Graphics/Gal/OpenGL/OGLRasterizer.cs b/Ryujinx.Graphics/Gal/OpenGL/OGLRasterizer.cs
index bdf22b9c..05250696 100644
--- a/Ryujinx.Graphics/Gal/OpenGL/OGLRasterizer.cs
+++ b/Ryujinx.Graphics/Gal/OpenGL/OGLRasterizer.cs
@@ -106,6 +106,31 @@ namespace Ryujinx.Graphics.Gal.OpenGL
             return IboCache.TryGetSize(Key, out long Size) && Size == DataSize;
         }
 
+        public void EnableCullFace()
+        {
+            GL.Enable(EnableCap.CullFace);
+        }
+
+        public void DisableCullFace()
+        {
+            GL.Disable(EnableCap.CullFace);
+        }
+
+        public void EnableDepthTest()
+        {
+            GL.Enable(EnableCap.DepthTest);
+        }
+
+        public void DisableDepthTest()
+        {
+            GL.Disable(EnableCap.DepthTest);
+        }
+
+        public void SetDepthFunction(GalComparisonOp Func)
+        {
+            GL.DepthFunc(OGLEnumConverter.GetDepthFunc(Func));
+        }
+
         public void CreateVbo(long Key, byte[] Buffer)
         {
             int Handle = GL.GenBuffer();
diff --git a/Ryujinx.Graphics/Gal/OpenGL/OGLShader.cs b/Ryujinx.Graphics/Gal/OpenGL/OGLShader.cs
index 28fa8728..da2762d6 100644
--- a/Ryujinx.Graphics/Gal/OpenGL/OGLShader.cs
+++ b/Ryujinx.Graphics/Gal/OpenGL/OGLShader.cs
@@ -283,7 +283,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
 
                 return FreeBinding;
             }
-            
+
             BindUniformBuffersIfNotNull(Current.Vertex);
             BindUniformBuffersIfNotNull(Current.TessControl);
             BindUniformBuffersIfNotNull(Current.TessEvaluation);