check for errors in render loop

2018-06-26 14:09:47 +02:00 · 2018-06-26 14:09:47 +02:00 · 4ea226b743
commit 4ea226b743
parent 7108f2af7a
1 changed files with 10 additions and 0 deletions
--- a/src/render.c
+++ b/src/render.c
@ -499,6 +499,16 @@ DWORD WINAPI render_main(void)
                }

            }
+
+            static int errorCheckCount = 0;
+            if (ddraw->autorenderer && errorCheckCount < 3)
+            {
+                errorCheckCount++;
+                glFinish();
+
+                if (glGetError() != GL_NO_ERROR)
+                    useOpenGL = FALSE;
+            }
        }

        LeaveCriticalSection(&ddraw->cs);