[virglrenderer-devel] [PATCH v2 1/2] vrend: If available use glCopyImageSubData to execute memcopy like blits

[Gert Wollny]

[...]
> Thanks for the clarifications.  gert.wollny@, would it be possible to
> get rid of vrend_canonical_formats_of_same_size /
> vrend_is_canonical_format, and do the following instead in
> vrend_renderer_blit?
> 
> const struct util_format_description *src_desc =
> util_format_description(info->src.format);
> const struct util_format_description *dst_desc =
> util_format_description(info->dest.format);
> if (util_is_format_compatible(src_desc, dst_desc) && ...)
>       vrend_copy_sub_image(..)

Good point, I actually used that already in *resource_copy_region,
makes sense to use it in blit too.

Best, 
Gert