Fix major bug in OpenGL renderer's texture size, used NPOT textures i…

…f your target resolution was over 1024x1024, it was supposed to check the actual game resolution instead

render.c

@@ -30,8 +30,8 @@ DWORD WINAPI render_main(void)
     int i,j;
     HGLRC hRC;
 
-    int tex_width = ddraw->render.width > 1024 ? ddraw->render.width : 1024;
-    int tex_height = ddraw->render.height > 1024 ? ddraw->render.height : 1024;
+    int tex_width = ddraw->width > 1024 ? ddraw->width : 1024;
+    int tex_height = ddraw->height > 1024 ? ddraw->height : 1024;
     float scale_w = 1.0f;
     float scale_h = 1.0f;
     int *tex = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, tex_width * tex_height * sizeof(int));