Re: [PATCH] Radeon Xv gamma support

2003-12-22 Thread Alex Deucher
--- Andrew C Aitchison <[EMAIL PROTECTED]> wrote: > On Sat, 20 Dec 2003, Alex Deucher wrote: > > > yeah, I had thought about that too. I guess we need to decide > what's a > > good way to advertise gamma. I just did it that way since I had 8 > > presets, but like you said there could be more dow

Re: [PATCH] Radeon Xv gamma support

2003-12-20 Thread Andrew C Aitchison
On Sat, 20 Dec 2003, Alex Deucher wrote: > yeah, I had thought about that too. I guess we need to decide what's a > good way to advertise gamma. I just did it that way since I had 8 > presets, but like you said there could be more down the road. The > hardware is capable of independently adjust

Re: [PATCH] Radeon Xv gamma support

2003-12-20 Thread Alex Deucher
yeah, I had thought about that too. I guess we need to decide what's a good way to advertise gamma. I just did it that way since I had 8 presets, but like you said there could be more down the road. The hardware is capable of independently adjusting 18 points (6 on r100 hw) along the gamma curve

Re: [PATCH] Radeon Xv gamma support

2003-12-20 Thread Thomas Winischhofer
Andrew C Aitchison wrote: On Fri, 19 Dec 2003, Alex Deucher wrote: This patch adds two new XV attributes: XV_COLORSPACE and XV_GAMMA. XV_GAMMA lets you adjust the gamma of the overlay to 8 presets: 0 - gamma 1.0, default 1 - 0.85 ... ... 7 - 2.5 Please let me know if you have any suggestio

Re: [PATCH] Radeon Xv gamma support

2003-12-20 Thread Andrew C Aitchison
On Fri, 19 Dec 2003, Alex Deucher wrote: > This patch adds two new XV attributes: XV_COLORSPACE and XV_GAMMA. > XV_GAMMA lets you adjust the gamma of the overlay to 8 presets: > 0 - gamma 1.0, default > 1 - 0.85 ... ... > 7 - 2.5 > > Please let me know if you have any sugges

[PATCH] Radeon Xv gamma support

2003-12-19 Thread Alex Deucher
I just finished up a patch that adds overlay gamma adjustment support to the radeon driver. This patch adds two new XV attributes: XV_COLORSPACE and XV_GAMMA. XV_COLORSPACE allows you to choose between the BT.601 (0, default) and BT.709 (1) color standards. XV_GAMMA lets you adjust the gamma of