On Wed, May 30, 2018 at 10:40:40AM -0400, Sean Paul wrote: > On Wed, May 30, 2018 at 07:23:52PM +0800, Lowry Li wrote: > > Hi, > > > > This serie aims at adding the support for pixel blend modes represent the > > alpha blending equation selection in the driver. It also introduces to use > > it in the malidp driver. > > > > Let me know what you think, > > Hi Lowry, > Thank you for doing this work. I know this is something that is missing for > proper Android support, so it's most welcome. > > Do you have userspace patches using this property? > > Sean > > Hi Sean, Thanks a lot for the reply. Yes, we have userspace patches, which is on the way. Will let you know once it's ready. Thanks, Lowry > > Lowry > > > > Changes for v2: > > - Moves the blending equation into the DOC comment > > - Refines the comments of drm_plane_create_blend_mode_property to not > > enumerate the #defines, but instead the string values > > - Uses fg.* instead of pixel.* and plane_alpha instead of plane.alpha > > - Introduces to use it in the malidp driver, which depends on the plane > > alpha patch > > > > Changes from v1: > > - v1 is just the core changes to request for commments > > - Adds a pixel_blend_mode to drm_plane_state and a blend_mode_property to > > drm_plane, and related support functions > > - Defines three blend modes in drm_blend.h > > - Rebased on current drm-next > > > > Lowry Li (2): > > drm/blend: Add per-plane pixel blend mode property > > drm/mali-dp: Implement plane alpha and pixel blend on malidp > > > > drivers/gpu/drm/arm/malidp_planes.c | 76 ++++++++++++++----------- > > drivers/gpu/drm/drm_atomic.c | 4 ++ > > drivers/gpu/drm/drm_atomic_helper.c | 1 + > > drivers/gpu/drm/drm_blend.c | 110 ++++++++++++++++++++++++++++++++++++ > > include/drm/drm_blend.h | 6 ++ > > include/drm/drm_plane.h | 6 ++ > > 6 files changed, 171 insertions(+), 32 deletions(-) > > > > -- > > 1.9.1 > > > > -- > Sean Paul, Software Engineer, Google / Chromium OS -- Regards, Lowry _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
