Re: printing with MFC/OpenGL

Hey Guys

The problem is only in print preview.... might be I am doing something 
wrong. It prints in the printer good.

Regards
Rix

----- Original Message ----- 
To: "Multiple recipients of list OPENGL-GAMEDEV-L" 
<[email protected]>
Sent: Sunday, March 27, 2005 1:58 PM


> Hi Guys
>
> I do not want to print with background color = black. Because of that, I
> change background color (to white), in the last rendering for printing.
>
> OnDraw
>
>     if (pDC->IsPrinting())
>    {
>        glDrawBuffer(GL_BACK);
>        glClearColor(1,1,1,1);
>        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
>        RenderScene();
>        glFlush();
>        glReadBuffer(GL_BACK);
>        glReadPixels(0,0,vpWidth,vpHeight,GL_RGB, GL_UNSIGNED_BYTE, 
> buffer);
>        //...
>        // swapbuffers here
>    }
>    else
>    {
>        glDrawBuffer(GL_BACK);
>        glClearColor(1,0,1,1);
>        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
>        //...
>    }
>
>
> I do not know, why the print preview  has black background... I have not
> printed the image yet, but I think if the print preview has black
> background, the printed image will.
>
> I am using CG fragment program for rendering.
>
> THX
> Rix
>
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> Author: =?iso-8859-1?Q?Rhadam=E9s_Carmona?=
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Author: =?iso-8859-1?Q?Rhadam=E9s_Carmona?=
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