We need DX11 support to author a game.

Our game has been DX11 for a while now.  It would be nice to see our HLSL 
shaders applied natively to the assets instead of having to be wrapped inside 
of OpenGL shaders where we lose some functionality because not all HLSL 
features can be ported.

Matt





From: [email protected] 
[mailto:[email protected]] On Behalf Of Luc-Eric Rousseau
Sent: Wednesday, August 28, 2013 1:52 PM
To: [email protected]
Subject: Re: Dx11?

They simplified considerably the problem in Maya DX11: they created one big 
"uber" realtime shader that does offers all the parameters but it's a black 
box.  You can't render it in mental ray or anything else.

On the Softimage side, the high quality viewport's goal (let's avoid debating 
for now whether that was a good goal) was to support any arbitrary render tree 
and the mental ray shaders, and then it uses of course metaSL to compile that, 
etc. You continue to use the render tree as you're used to.  And then you pop 
open the render region and boom, you have same results raytraced.

I'm not familiar enough with the OpenGL realtime shader SDK in XSI to tell if 
one could write a realtime shader to access use the OpenGL 4.0 tesselation 
support, but that would be somewhere to look at instead of DX11, unless you 
actually need DX11 authoring for a game

On Wed, Aug 28, 2013 at 2:31 PM, Tim Crowson 
<[email protected]<mailto:[email protected]>> wrote:
But the problem with the current display options is that it forces you into 
specific workflows for animating characters with displacement. Namely, that you 
have to avoid generating any large-form surface changes via displacement (and 
sometimes even medium-to-small-scale features as well), for fear that animation 
will create surface intersections. If the animators don't know where the final 
limit surface is, how will they know if meshes are intersecting? Not everything 
can be a sim.

IMHO, Softimage is a weird creature: it is so elegant and powerful, but has 
these frankly rudimentary display options... Even Modo has had GL displacement, 
bump, and spec for several years now, without having to create any realtime 
shaders. And as politely as I can put it, "High Quality" viewport is anything 
but.

-Tim

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