wgl: Make sure we set a valid value for GLX_DRAWABLE_TYPE. Right now we default…

wgl: Make sure we set a valid value for GLX_DRAWABLE_TYPE. Right now we default to 0 which is illegal.

wgl: Make sure we set a valid value for GLX_DRAWABLE_TYPE. Right now we default…
e7590fcf · Roderick Colenbrander · Alexandre Julliard · a46bd4bc · e7590fcf
Commit e7590fcf authored Nov 13, 2009 by Roderick Colenbrander Committed by Alexandre Julliard Nov 13, 2009
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opengl.c dlls/winex11.drv/opengl.c +4 -2

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--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -795,8 +795,10 @@ static int ConvertAttribWGLtoGLX(const int* iWGLAttr, int* oGLXAttr, Wine_GLPBuf
    ++cur;
  }

-  /* Apply the OR'd drawable type bitmask now EVEN when WGL_DRAW_TO* is unset.
-   * It is needed in all cases because GLX_DRAWABLE_TYPE default to GLX_WINDOW_BIT. */
+  /* By default glXChooseFBConfig defaults to GLX_WINDOW_BIT. wglChoosePixelFormatARB searches through
+   * all formats. Unless drawattrib is set to a non-zero value override it with ~0, so that pixmap and pbuffer
+   * formats appear as well. */
+  if(!drawattrib) drawattrib = ~0;
  PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, drawattrib);
  TRACE("pAttr[?] = GLX_DRAWABLE_TYPE: %#x\n", drawattrib);