From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: alexander.deucher@amd.com, dri-devel@lists.freedesktop.org,
amd-gfx@lists.freedesktop.org, nicholas.kazlauskas@amd.com
Subject: Re: 16 bpc fixed point (RGBA16) framebuffer support for core and AMD.
Date: Mon, 22 Mar 2021 17:52:22 +0200 [thread overview]
Message-ID: <YFi9Nu/rAjfEdnBg@intel.com> (raw)
In-Reply-To: <20210319210317.32369-1-mario.kleiner.de@gmail.com>
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
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
WARNING: multiple messages have this Message-ID (diff)
From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: alexander.deucher@amd.com, dri-devel@lists.freedesktop.org,
amd-gfx@lists.freedesktop.org, nicholas.kazlauskas@amd.com
Subject: Re: 16 bpc fixed point (RGBA16) framebuffer support for core and AMD.
Date: Mon, 22 Mar 2021 17:52:22 +0200 [thread overview]
Message-ID: <YFi9Nu/rAjfEdnBg@intel.com> (raw)
In-Reply-To: <20210319210317.32369-1-mario.kleiner.de@gmail.com>
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@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-03-22 15:52 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 21:03 16 bpc fixed point (RGBA16) framebuffer support for core and AMD Mario Kleiner
2021-03-19 21:03 ` Mario Kleiner
2021-03-19 21:03 ` [PATCH 1/5] drm/fourcc: Add 16 bpc fixed point framebuffer formats Mario Kleiner
2021-03-19 21:03 ` Mario Kleiner
2021-03-19 21:16 ` Ville Syrjälä
2021-03-19 21:16 ` Ville Syrjälä
2021-03-19 21:45 ` Mario Kleiner
2021-03-19 21:45 ` Mario Kleiner
2021-03-20 2:09 ` Ville Syrjälä
2021-03-20 2:09 ` Ville Syrjälä
2021-05-06 6:37 ` Ville Syrjälä
2021-05-06 6:37 ` Ville Syrjälä
2021-05-13 19:27 ` Mario Kleiner
2021-05-13 19:27 ` Mario Kleiner
2021-03-19 21:03 ` [PATCH 2/5] drm/amd/display: Add support for SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 Mario Kleiner
2021-03-19 21:03 ` Mario Kleiner
2021-03-19 21:03 ` [PATCH 3/5] drm/amd/display: Increase linebuffer pixel depth to 36bpp Mario Kleiner
2021-03-19 21:03 ` Mario Kleiner
2021-03-19 21:03 ` [PATCH 4/5] drm/amd/display: Make assert in DCE's program_bit_depth_reduction more lenient Mario Kleiner
2021-03-19 21:03 ` Mario Kleiner
2021-03-19 21:03 ` [PATCH 5/5] drm/amd/display: Enable support for 16 bpc fixed-point framebuffers Mario Kleiner
2021-03-19 21:03 ` Mario Kleiner
2021-03-22 15:52 ` Ville Syrjälä [this message]
2021-03-22 15:52 ` 16 bpc fixed point (RGBA16) framebuffer support for core and AMD Ville Syrjälä
2021-04-16 16:27 ` Mario Kleiner
2021-04-16 16:27 ` Mario Kleiner
2021-04-16 17:31 ` Ville Syrjälä
2021-04-16 17:31 ` Ville Syrjälä
2021-04-16 16:29 ` Mario Kleiner
2021-04-16 16:29 ` Mario Kleiner
2021-04-20 21:25 ` Alex Deucher
2021-04-20 21:25 ` Alex Deucher
2021-04-28 21:21 ` Alex Deucher
2021-04-28 21:21 ` Alex Deucher
2021-05-04 19:22 ` Alex Deucher
2021-05-04 19:22 ` Alex Deucher
2021-05-05 14:01 ` Mario Kleiner
2021-05-05 14:01 ` Mario Kleiner
2021-05-06 0:33 ` Mario Kleiner
2021-05-06 0:33 ` Mario Kleiner
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