Make sure the viewport is from the GL (bottom left) not the DirectX

(top left).

Make sure the viewport is from the GL (bottom left) not the DirectX
ec2f9615 · Jason Edmeades · Alexandre Julliard · e1147baa · ec2f9615
Commit ec2f9615 authored May 14, 2003 by Jason Edmeades Committed by Alexandre Julliard May 14, 2003
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device.c dlls/d3d8/device.c +3 -2

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--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -2331,8 +2331,9 @@ HRESULT  WINAPI  IDirect3DDevice8Impl_SetViewport(LPDIRECT3DDEVICE8 iface, CONST

    glDepthRange(pViewport->MinZ, pViewport->MaxZ);
    checkGLcall("glDepthRange");
-    /* Fixme? Note GL requires lower left, DirectX supplies upper left */
-    glViewport(pViewport->X, pViewport->Y, pViewport->Width, pViewport->Height);
+    /* Note: GL requires lower left, DirectX supplies upper left */
+    glViewport(pViewport->X, (This->PresentParms.BackBufferHeight - (pViewport->Y + pViewport->Height)), 
+               pViewport->Width, pViewport->Height);
    checkGLcall("glViewport");