Re: Patch for head tracking

Brian Paul wrote:
> Michael D=FCrig wrote:
> =

>>I am currently working on a SPU which facilitates integration of =

>>tracking devices with Chromium. For usage for example in a CAVE =

>>environment.
>>
>>In order to do so I patched the Chromium code base in a few places. The =

>>patch is attached. Since I am not sure which parts of the patch are =

>>desired and will finally make its way into Chromium I do not release my =

>>tracker SPU yet. I will wait until I see which parts get through and =

>>will then try to adapt my SPU accordingly.
>>
>>Regarding the patch, there is only one part which is *really* required =

>>in order to get head tracking working at all: In tilesortspu_misc.c =

>>function tilesortspu_ChromiumParametervCR() the case =

>>GL_SERVER_PROJECTION_MATRIX_CR needs to be handled similar to the case =

>>GL_SERVER_VIEW_MATRIX_CR otherwise the servers will never see the new =

>>projection matrix.
>>The other parts add functionality which might be implemented elsewhere =

>>but seemed to fit into Chromium for one reason or another.
> =

> =

> I'm a little worried that your changes to tilesortspu_misc. will break =

> the current per-server projection feature.  I'll check in the rest =

> then try to test the tilesort change when I find some time.

OK, I tested the tilesortspu_misc.c change and it seems OK.  I checked =

in your change.

-Brian

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