as I recall screendoor was only used for the software
rasterizer...although its possible a really, really old card/driver
might do that.
> -----Original Message-----
> From: Kelvin Chung [mailto:[EMAIL PROTECTED]]
> Sent: Friday, July 20, 2001 10:38 AM
> To: [EMAIL PROTECTED]
> Subject: Re: [JAVA3D] Transparency / J3D 1.2.1_01 D3D
>
>
> Hi Mark,
>
> We use
>
> device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
> device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_ONE);
>
> in this case. So how it is handle is up to the driver.
> I guess the driver may use screen door transparency for
> blending mode.
>
> - Kelvin
> -----------
> Java 3D Team
> Sun Microsystems Inc.
>
>
>
> >Delivered-To: [EMAIL PROTECTED]
> >X-Sender: [EMAIL PROTECTED]
> >Mime-Version: 1.0
> >Date: Fri, 20 Jul 2001 11:13:27 -0400
> >From: Mark Ferneau <[EMAIL PROTECTED]>
> >Subject: [JAVA3D] Transparency / J3D 1.2.1_01 D3D
> >To: [EMAIL PROTECTED]
> >
> >It seems as if all of my transparent objects in J3D 1.2.1_01
> *D3D* are
> >using screen door transparency, but this line in the README
> seems to me to
> >indicate it should be using blended:
> >
> > TransparencyAttributes.TransparencyMode values FASTEST, NICEST and
> > SCREEN_DOOR are the same as BLENDED under D3D.
> >
> >Since I'm getting screen door transparency, does this mean
> any or all of
> >the following:
> >
> >1) D3D blended *is* screen door (I find that hard to believe)
> >2) My D3D drivers are not providing blended, while D3D
> itself would do so
> >with other drivers/gfx boards
> >3) There's a bug in J3D
> >4) My code is not doing this right, though it looks like it
> >should. Here's the line:
> >
> >mPSApp.setTransparencyAttributes( new TransparencyAttributes(
> >TransparencyAttributes.BLENDED, 0.5f,
> TransparencyAttributes.BLEND_ONE,
> >TransparencyAttributes.BLEND_ONE ));
> >
> >Thanks for any responses...
> >
> >--Mark
> >
> >
> >
> >Mark Ferneau 240-462-6262 (cell)
> >Director of Adv. Technology 801-437-4608 (efax)
> >Xtivia Technologies, Inc. 732-248-9399 x629 (NJ office)
> >[EMAIL PROTECTED] 301-279-5703 (home office)
> >http://www.xtivia.com/ [EMAIL PROTECTED] (wireless email)
> >
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