[libcamera-devel] Fixing debayering?

[Rafael Diniz]

Thanks Laurent.

I'm wondering if the frames SBGGR8 passed to this code are in the 
required format...
/** Monochrome RGBA or GL_LUMINANCE Bayer encoded texture.*/

Trying to dig a bit further.

Rafael

On 7/6/22 07:50, Laurent Pinchart wrote:
> Hi Rafael,
> 
> On Wed, Jul 06, 2022 at 12:26:29PM +0300, Rafael Diniz via libcamera-devel wrote:
>> Hi all,
>>
>> The last annoying bug I can find in using qcam on the Pinephone (at
>> least on lower resolutions, as high resolutions are still borked) is the
>> debayering from SBGGR8, which is clearly producing artifacts. Where can
>> I find its implementation? I plan to read it and compare to the
>> canonical one and see what could be wrong.
> 
> The implementation is in src/qcam/assets/shader/bayer_8.vert and
> src/qcam/assets/shader/bayer_8.frag.
> 
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