drm framebuffer/scanout buffer transform

2012-05-15 Thread Michel Dänzer
On Mon, 2012-05-14 at 12:56 -0600, Dan Walkes wrote: > > I?m working on a project to implement a color transformation of all > pixels in the framebuffer. That sounds like the per CRTC colour lookup table might fit the bill. Grep for crtc_lut in drivers/gpu/drm/drm_crtc.c. > I?ve found drm_mode

Re: drm framebuffer/scanout buffer transform

2012-05-14 Thread Michel Dänzer
On Mon, 2012-05-14 at 12:56 -0600, Dan Walkes wrote: > > I’m working on a project to implement a color transformation of all > pixels in the framebuffer. That sounds like the per CRTC colour lookup table might fit the bill. Grep for crtc_lut in drivers/gpu/drm/drm_crtc.c. > I’ve found drm_mode

drm framebuffer/scanout buffer transform

2012-05-14 Thread Dan Walkes
Hi everyone, I?m working on a project to implement a color transformation of all pixels in the framebuffer. ?I?d like to add this transform at a layer where video from all sources (mesa, X, directfb) can be modified with a color transformation. ?I?ve researched linux driver, mesa and xserver sourc

drm framebuffer/scanout buffer transform

2012-05-14 Thread Dan Walkes
Hi everyone, I’m working on a project to implement a color transformation of all pixels in the framebuffer.  I’d like to add this transform at a layer where video from all sources (mesa, X, directfb) can be modified with a color transformation.  I’ve researched linux driver, mesa and xserver sourc