[cairo] [PATCH 12/43] drm: allow CAIRO_FORMAT_RGB30
Enrico Weigelt, metux IT consult
enrico.weigelt at gr13.net
Wed Dec 16 03:02:34 PST 2015
On 15.12.2015 21:20, Lawrence D'Oliveiro wrote:
> On Tue, 15 Dec 2015 20:49:52 +0100, Enrico Weigelt, metux IT consult
>> + case CAIRO_FORMAT_RGB30:
>> cache->buffer.map0 = MAPSURF_32BIT | MT_32BIT_ARGB8888;
> I assume the code is not actually looking at the pixel components,
> otherwise this cannot be correct.
Well, I'm a bit naive at this point - I just assmed that on RGB30
the upper two bits are just zero (and it's still 4 byte per pixel)
OTOH, we could just declare rgb30 as unsupported.
What's your oppinion ?
metux IT consulting
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