On Fri, Mar 19, 2021 at 10:03:12PM +0100, Mario Kleiner wrote: > Hi, > > this patch series adds the fourcc's for 16 bit fixed point unorm > framebuffers to the core, and then an implementation for AMD gpu's > with DisplayCore. > > This is intended to allow for pageflipping to, and direct scanout of, > Vulkan swapchain images in the format VK_FORMAT_R16G16B16A16_UNORM. > I have patched AMD's GPUOpen amdvlk OSS driver to enable this format > for swapchains, mapping to DRM_FORMAT_XBGR16161616: > Link: https://github.com/kleinerm/pal/commit/a25d4802074b13a8d5f7edc96ae45469ecbac3c4 We should also add support for these formats into igt.a Should be semi-easy by just adding the suitable float<->uint16 conversion stuff. -- Ville Syrjälä Intel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
