Add support for saturation on some shader instructions, fix ReadTexture alignment and add ColorMask support (#451)

* Add support for saturation on some shader instructions, fix ReadTexture alignment

* Add ColorMask support, other tweaks

1 files changed, 17 insertions, 0 deletions

diff --git a/Ryujinx.Graphics/Gal/OpenGL/OGLPipeline.cs b/Ryujinx.Graphics/Gal/OpenGL/OGLPipeline.cs
index 96da17f8..b7825996 100644
--- a/Ryujinx.Graphics/Gal/OpenGL/OGLPipeline.cs
+++ b/Ryujinx.Graphics/Gal/OpenGL/OGLPipeline.cs
@@ -195,6 +195,11 @@ namespace Ryujinx.Graphics.Gal.OpenGL
                 Enable(EnableCap.StencilTest, New.StencilTestEnabled);
             }
 
+            if (New.StencilTwoSideEnabled != Old.StencilTwoSideEnabled)
+            {
+                Enable((EnableCap)All.StencilTestTwoSideExt, New.StencilTwoSideEnabled);
+            }
+
             if (New.StencilTestEnabled)
             {
                 if (New.StencilBackFuncFunc != Old.StencilBackFuncFunc ||
@@ -298,6 +303,18 @@ namespace Ryujinx.Graphics.Gal.OpenGL
                 }
             }
 
+            if (New.ColorMaskR != Old.ColorMaskR ||
+                New.ColorMaskG != Old.ColorMaskG ||
+                New.ColorMaskB != Old.ColorMaskB ||
+                New.ColorMaskA != Old.ColorMaskA)
+            {
+                GL.ColorMask(
+                    New.ColorMaskR,
+                    New.ColorMaskG,
+                    New.ColorMaskB,
+                    New.ColorMaskA);
+            }
+
             if (New.PrimitiveRestartEnabled != Old.PrimitiveRestartEnabled)
             {
                 Enable(EnableCap.PrimitiveRestart, New.PrimitiveRestartEnabled);