Am Dienstag, den 30.05.2017, 17:23 +0530 schrieb Varad Gautam: > From: Varad Gautam <varad.gau...@collabora.com> > > format modifiers tokens are driver specific, and hence, need to come > in from the driver. this allows drivers to be queried for supported > format modifiers for EGL_EXT_image_dma_buf_import_modifiers. > > v2: rebase to master. > v3: drivers must return false on query failure. > v4: use pscreen->is_format_supported instead of adding a separate > format query handle, remove PIPE_CAP_QUERY_DMABUF_ATTRIBS. > (Lucas Stach) > v5: add external_only parameter. > > Signed-off-by: Varad Gautam <varad.gau...@collabora.com> > Cc: Lucas Stach <l.st...@pengutronix.de>
Reviewed-by: Lucas Stach <l.st...@pengutronix.de> > --- > src/gallium/include/pipe/p_screen.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/src/gallium/include/pipe/p_screen.h > b/src/gallium/include/pipe/p_screen.h > index 5102827..65e954a 100644 > --- a/src/gallium/include/pipe/p_screen.h > +++ b/src/gallium/include/pipe/p_screen.h > @@ -343,6 +343,20 @@ struct pipe_screen { > struct pipe_screen *, > const struct pipe_resource *templat, > const uint64_t *modifiers, int count); > + > + /** > + * Get supported modifiers for a format. > + * If \p max is 0, the total number of supported modifiers for the > supplied > + * format is returned in \p count, with no modification to \p modifiers. > + * Otherwise, \p modifiers is filled with upto \p max supported modifier > + * codes, and \p count with the number of modifiers copied. > + * The \p external_only array is used to return whether the format and > + * modifier combination can only be used with an external texture target. > + */ > + void (*query_dmabuf_modifiers)(struct pipe_screen *screen, > + enum pipe_format format, int max, > + uint64_t *modifiers, > + unsigned int *external_only, int *count); > }; > > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev