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 > 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 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
