Ensure WGL visual has depth-stencil buffer.

diff --git a/glws_wgl.cpp b/glws_wgl.cpp
index 7e5807146375646500b723ce8f4ac819a2057519..3ac2a6d0b3905095e828b7d8dd2cf3c52c1e9c25 100644 (file)
--- a/glws_wgl.cpp
+++ b/glws_wgl.cpp
@@ -90,6 +90,8 @@ public:
         pfd.cRedBits = 1;
         pfd.cGreenBits = 1;
         pfd.cBlueBits = 1;
+        pfd.cDepthBits = 1;
+        pfd.cStencilBits = 1;
         pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
         pfd.iLayerType = PFD_MAIN_PLANE;
         pfd.iPixelType = PFD_TYPE_RGBA;