Re: Best texture format for r350

2005-03-18 Thread Jacob Gorm Hansen
Vladimir Dergachev wrote: AFAIK, the hardware can support both natively (as it can swap ARGB channels at will). However the driver might give preference to one of these.. Which driver are you using ? The ATI fglrx one. I am using this with Xen, and I have not yet been able to make r300 work. t

Re: Best texture format for r350

2005-03-17 Thread Vladimir Dergachev
On Thu, 17 Mar 2005, Jacob Gorm Hansen wrote: hi, I am trying to upload a video stream as 32x32 tiles to an OpenGL texture, to see how many I can move per unit of time. Does anyone know what the internal texure format of the ATI r350 is, or where I can find this info? I seem to get better numb

Best texture format for r350

2005-03-17 Thread Jacob Gorm Hansen
hi, I am trying to upload a video stream as 32x32 tiles to an OpenGL texture, to see how many I can move per unit of time. Does anyone know what the internal texure format of the ATI r350 is, or where I can find this info? I seem to get better numbers with BGRA 8bit than with ARGB 8bit. thanks,