Don't restore Viewport 0 if it hasn't been set yet. (#3219 )

Fixes a driver crash when starting some games caused by #3217
2022-03-20 14:48:43 -03:00
1 changed files with 5 additions and 2 deletions
--- a/Ryujinx.Graphics.OpenGL/Pipeline.cs
+++ b/Ryujinx.Graphics.OpenGL/Pipeline.cs
@@ -612,7 +612,7 @@ namespace Ryujinx.Graphics.OpenGL
                    _program?.Bind();
                    _unit0Sampler?.Bind(0);

-                    GL.ViewportArray(0, 1, _viewportArray);
+                    RestoreViewport0();

                    Enable(EnableCap.CullFace, _cullEnable);
                    Enable(EnableCap.StencilTest, _stencilTestEnable);
@@ -1501,7 +1501,10 @@ namespace Ryujinx.Graphics.OpenGL

        public void RestoreViewport0()
        {
-            GL.ViewportArray(0, 1, _viewportArray);
+            if (_viewportArray.Length > 0)
+            {
+                GL.ViewportArray(0, 1, _viewportArray);
+            }
        }

        public bool TryHostConditionalRendering(ICounterEvent value, ulong compare, bool isEqual)