On Thu, 7 Sep 2023 12:31:47 +
"Shankar, Uma" wrote:
> > -Original Message-
> > From: Pekka Paalanen
> > Sent: Tuesday, September 5, 2023 5:03 PM
> > To: Shankar, Uma
> > Cc: intel-...@lists.freedesktop.org; Borah, Chaitanya Kumar
> > ; dri-de...@lists.freedesktop.org; wayland-
> > d
This is an early RFC set for a color pipeline API, along with a
sample implementation in VKMS. All the key API bits are here, but
I would like to show a larger variety of colorop types, as well
as examples of different possible color pipelines for a given plane.
The first patch is a doc patch that
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
Cc: Pekka Paalanen
Cc: Simon Ser
Cc: Harry Wentland
Cc: Melissa Wen
Cc: Jonas Ådahl
Cc: Sebastian Wick
Cc: Shashank Sharma
Cc: Alexander Goins
Cc: Joshua Ashton
Cc: Michel Dänzer
Cc: Aleix Pol
Cc: Xaver Hugl
Cc: Victoria Brekenfeld
Cc:
This patches introduces a new drm_colorop mode object. This
object represents color transformations and can be used to
define color pipelines.
We also introduce the drm_colorop_state here, as well as
various helpers and state tracking bits.
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
Cc: Pe
Add a read-only TYPE property. The TYPE specifies the colorop
type, such as enumerated curve, 1D LUT, CTM, 3D LUT, PWL LUT,
etc.
For now we're only introducing an enumerated 1D LUT type to
illustrate the concept.
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
Cc: Pekka Paalanen
Cc: Simon Ser
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
Cc: Pekka Paalanen
Cc: Simon Ser
Cc: Harry Wentland
Cc: Melissa Wen
Cc: Jonas Ådahl
Cc: Sebastian Wick
Cc: Shashank Sharma
Cc: Alexander Goins
Cc: Joshua Ashton
Cc: Michel Dänzer
Cc: Aleix Pol
Cc: Xaver Hugl
Cc: Victoria Brekenfeld
Cc:
We want to be able to bypass each colorop at all times.
Introduce a new BYPASS boolean property for this.
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
Cc: Pekka Paalanen
Cc: Simon Ser
Cc: Harry Wentland
Cc: Melissa Wen
Cc: Jonas Ådahl
Cc: Sebastian Wick
Cc: Shashank Sharma
Cc: Alexande
We'll construct color pipelines out of drm_colorop by
chaining them via the NEXT pointer. NEXT will point to
the next drm_colorop in the pipeline, or by 0 if we're
at the end of the pipeline.
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
Cc: Pekka Paalanen
Cc: Simon Ser
Cc: Harry Wentland
C
Since we created a new DRM object we need new IOCTLs (and
new libdrm functions) to retrieve those objects.
TODO: Can we make these IOCTLs and libdrm functions generic
to allow for new DRM objects in the future without the need
for new IOCTLs and libdrm functions?
Signed-off-by: Harry Wentland
Cc
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
Cc: Pekka Paalanen
Cc: Simon Ser
Cc: Harry Wentland
Cc: Melissa Wen
Cc: Jonas Ådahl
Cc: Sebastian Wick
Cc: Shashank Sharma
Cc: Alexander Goins
Cc: Joshua Ashton
Cc: Michel Dänzer
Cc: Aleix Pol
Cc: Xaver Hugl
Cc: Victoria Brekenfeld
Cc:
We're adding a new enum COLOR PIPELINE property. This
property will have entries for each COLOR PIPELINE by
referencing the DRM object ID of the first drm_colorop
of the pipeline. 0 disables the entire COLOR PIPELINE.
Userspace can use this to discover the available color
pipelines, as well as set
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
Cc: Pekka Paalanen
Cc: Simon Ser
Cc: Harry Wentland
Cc: Melissa Wen
Cc: Jonas Ådahl
Cc: Sebastian Wick
Cc: Shashank Sharma
Cc: Alexander Goins
Cc: Joshua Ashton
Cc: Michel Dänzer
Cc: Aleix Pol
Cc: Xaver Hugl
Cc: Victoria Brekenfeld
Cc:
Hey Harry,
Thank you and Simon for this great document. Really happy about it, but
obviously I've got a few notes and questions inline.
On Fri, Sep 08, 2023 at 11:02:26AM -0400, Harry Wentland wrote:
> Signed-off-by: Harry Wentland
> Cc: Ville Syrjala
> Cc: Pekka Paalanen
> Cc: Simon Ser
> Cc
On 2023-09-08 15:30, Sebastian Wick wrote:
Hey Harry,
Thank you and Simon for this great document. Really happy about it, but
obviously I've got a few notes and questions inline.
On Fri, Sep 08, 2023 at 11:02:26AM -0400, Harry Wentland wrote:
Signed-off-by: Harry Wentland
Cc: Ville Syrjala
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