Commit graph

9796 commits

Author SHA1 Message Date
Loïc Molinari
e3878c8214 backend-drm: Add renderbuffer's discarded event support
The output doesn't get finalised and initialised again on resizes
anymore with the Pixman renderer. Only the current dumb and render
buffers get reallocated.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-21 14:21:40 +01:00
Loïc Molinari
f6bc92571e backend-x11: Add renderbuffer's discarded event support
Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-21 14:21:40 +01:00
Loïc Molinari
c7ec967d12 backend-wayland: Add renderbuffer's discarded event support
Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-21 14:21:40 +01:00
Loïc Molinari
a2e6086bc6 backend-rdp: Add renderbuffer's discarded event support
Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-21 14:21:40 +01:00
Loïc Molinari
f2fc277fb2 backend-vnc: Add renderbuffer's discarded event support
Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-21 14:21:40 +01:00
Loïc Molinari
a49b2e5a0d libweston: Deal with renderbuffer discards using an event handler
It's currently assumed by backends that renderers discard
renderbuffers on resize. This commit introduces a new
weston_renderbuffer_discarded_func callback that must be passed at
renderbuffer creation in order to be notified of discarded events from
the renderer. This discarded event could potentially be reused later
by renderers on other occasions without having to change backends once
they get proper support for that.

On output resize, once a discarded event handler fails (returns false)
on a renderbuffer, all the remaining renderbuffers in the output list
go stale and weston_renderer_resize_output() ultimately returns false
for backends to be notified of the failure.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-21 14:21:40 +01:00
Loïc Molinari
b9e199b47d libweston: Use explicit renderbuffer destruction
Renderbuffers currently have a libweston-internal base data structure
with a ref-counting system to handle their lifetime. The problem is
that renderers keep a ref to all renderbuffers in a list per output
(to deal with damages) and that it prevents backends from releasing
renderbuffer resources when not needed anymore. Renderbuffers are then
only released (last ref removed) when the output is destroyed or
resized. dma-buf renderbuffers even expose a dedicated function
remove_renderbuffer_dmabuf() to explictly request the release of their
resources.

This commit proposes to get rid of the ref-counting system by exposing
a single entry point to explicitly destroy all types of renderbuffers
from the renderer.

Instead of removing a renderbuffer from its output list and dropping
its ref when the output is resized, this commit also introduces the
concept of stale renderbuffers which consists in releasing the
resources of a renderbuffer when it's discarded by the renderer while
keeping it in the output list, with a stale state, until it's
explicitly destroyed.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-21 14:21:40 +01:00
Loïc Molinari
1619a4a1e5 libweston: Let renderers manage renderbuffers' damage
Move the responsibility for damaging the entire area of new
renderbuffers from backends to renderers.

There's one little drawback: VNC damage logging can't log the
accumulated renderbuffer damage anymore, but I guess this should
somehow be done as an option in the renderers.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-21 14:21:40 +01:00
Leandro Ribeiro
c01a1f7c64 tests: add color-management tests for the parametric interface
This adds tests to create image descriptions through color parameters
using the CM&HDR protocol extension.

The code for that was added in commit "color: allow clients to create
image description from parameters".

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
70ad4cd901 color-lcms: print params from parametric color profiles
Start to print the parameters from struct cmlcms_color_profile::params
in cmlcms_color_profile_print(). This will be useful for the next
commit, in which we add tests that craft parametric color profiles.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
277082dbd9 color: change has_parameters to count_parameters
A counter instead of a boolean should be useful when we add code
printing the parameters. This should help us to avoid printing unused
parameters.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
5d7e2710a2 color: cosmetic changes to the CM&HDR protocol implementation
No behavior changes. Adjust a few comments, error messages, variable
names, etc.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
06e1241948 color: allow clients to create image description from parameters
Commit "color: add support to the color-management protocol" added
support for the majority of the interfaces from the color-management
protocol.

The missing part was the interface that allows clients to create image
descriptions from parameters. In this patch we do that.

For now this just exercises the mechanical aspects of the protocol, we
still need to write the code to create proper color profiles from that
and make use of them in our codebase.

In the next commits we add a new test file with lots of tests exercising
the creation of image descriptions through parameters.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
9dcc5f20f8 color: adjust a few error codes in our parametric creator API
If a certain feature is unsupported, return UNSUPPORTED instead of
BAD_TF, BAD_PRIMARIES, etc.

Also, up to now cm->get_color_profile_from_params() would return
UNSUPPORTED. But this is different from the other UNSUPPORTED usages, so
return a new error.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
b852744977 color: prioritize protocol error instead of graceful failure
In the parametric builder API, which is used by our color management
protocol implementation, we have errors that may be translated to
protocol errors or graceful failures. As we return a single err code
to the protocol implementation, let's prioritize the protocol error.

We do that by inverting the order of checks, as the first error code
caught is the one prioritized.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
0ed8294881 color: add weston_color_profile_param_builder_set_primary_luminance()
This follows a recent change in the CM&HDR protocol (more specifically,
v4 of the experimental version). Now users of the API can set luminance
parameters for the primary color volume.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
9db8ad6ad1 color: add WESTON_COLOR_FEATURE_SET_LUMINANCES
This follows a recent change in the CM&HDR protocol (more specifically,
v4 of the experimental version). Now clients can use the protocol to set
luminance parameters for the primary color volume.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
9ae0a7ec05 color: accept max_fall and max_cll even for tf different from PQ
The CM&HDR protocol extension spec relaxed the requirements for the
max_fall and max_cll setters. Now we accept such values even when the
transfer function is not PQ.

This also fixes an issue in which we'd not accept target_luminance
for transfer function different from PQ, which was not on the spec.

INCONSISTENT_SET is not being used in any other errors, so remove that
from enum weston_color_profile_param_builder_error.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
1082ef328a color: rename luminance to target luminance
In the experimental color-management protocol v3
(xx-color-management-v3), we had only the luminance parameters that were
defining the luminance range targeted by the image description. But in
v4 a way to specify luminance parameters for the primary color volume
has been added.

In order to avoid confusion, rename existent luminance variables to
target luminance.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
3f0de3bdf4 color: rename COLOR_CHARACTERISTICS_H to COLOR_PROPERTIES_H
While choosing a name for file color-properties.h, I've had originally
opted for color-characteristics.h. But we already have some other stuff
named color characteristics in the code, so I've changed that to
color-properties.h.

This fixes a leftover from that. Rename WESTON_COLOR_CHARACTERISTICS_H
to WESTON_COLOR_PROPERTIES_H.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Leandro Ribeiro
432b9af0cd color: add getters to primaries_info and tf_info from protocol enum
This will be necessary in the next commit, so add that.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-20 09:30:46 +00:00
Marius Vlad
43f7b7b3bb windowed-output-api.h: Provide ARRAY_LENGH() for windowed-output-api
We need this common helper as we don't have access to shared helper, so
just define one in-situ.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2025-01-17 10:18:28 +02:00
Marius Vlad
207fed2710 Revert "shared/helpers.h: Migrate helpers.h to libweston"
This is problematic as we don't have namespacing for these and some of
the macros can interfere with other defines.

This reverts commit 8634c7e349.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2025-01-17 10:18:26 +02:00
kang-sooyeon
c77a5d386a libweston/input.c: Fix weston crash with the mouse event
Fix weston crash when user click the mouse continuosly while
the video is playing.
Call weston_view_update_transform before calling
weston_coord_global_to_surface to update view->transform.dirty to 0.

Fixes #985

Tested-by: Sooyeon Kang sooyeon8979@gmail.com
Signed-off-by: Sooyeon Kang sooyeon8979@gmail.com
2025-01-17 07:54:59 +00:00
Leandro Ribeiro
eabc19bc3b drm: log more try_view_on_plane_failure_reasons
Up to now, we've been logging only the failures that we get from
drm_fb_get_from_paint_node(). So let's start logging the other failures
we get in drm_output_find_plane_for_view() as well.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:03:22 -03:00
Leandro Ribeiro
5c3067ad54 drm: print why dma-buf feedback is being updated
This may be helpful for debugging.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:03:22 -03:00
Leandro Ribeiro
306033616b drm: print try_view_on_plane_failure_reasons bitmask as string
This should help people to debug. Instead of printing an hex value,
print each enum value present in the bitmask as a string (comma
separated).

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:03:22 -03:00
Leandro Ribeiro
4cc489c6af shared: move bits_to_str() to string-helpers.h
This function is useful across multiple components of the project, so
move it to a helper header.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:03:20 -03:00
Leandro Ribeiro
5fcedcf5ef drm: remove scanout tranche if we detect INADEQUATE_CONTENT_PROTECTION
Client won't be able to do direct-scanout with this surface, and the
format/modifier doesn't matter in this case. So let's remove the scanout
tranche from dma-buf feedback in such case.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:01:13 -03:00
Leandro Ribeiro
d3ead778de drm: avoid dma-buf feedback endless loop
Currently we have the following situation: we add a scanout tranche
because if the client re-allocates with another format/modifier, the
chances of being placed in a DRM/KMS plane is higher.

But then we run out of overlay planes. So we remove the scanout tranche,
because the format/modifier available in the renderer tranche are
optimal for rendering.

Now Weston detects again that the format/modifier is what may be
avoiding the view being place in a plane, re-adding the scanout tranche.
And we have an endless loop.

To avoid this, let's accumulate the reasons why placing the view in a
place failed. So if we detect that we don't have planes available, no
matter the format/modifier, we won't add the scanout tranche.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:01:13 -03:00
Leandro Ribeiro
8b83bb5ceb drm: fix issue with enum being wrongly used
FAILURE_REASONS_ADD_FB_FAILED is defined as (1 << 3), so when we are
accumulating "failure reasons" in a variable we don't need to do the bit
shift again.

This results in an issue, because (1 << FAILURE_REASONS_ADD_FB_FAILED)
results in (1 << (1 << 3)) == (1 << 8).

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:01:13 -03:00
Leandro Ribeiro
3210cec531 drm: fix a few dma-buf feedback failure reasons
There are a few points in the code where we are wrongly using
FAILURE_REASONS_ADD_FB_FAILED, probably because we didn't have so many
"failure reasons" previously. This update such cases to use enum's that
make sense.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:01:13 -03:00
Leandro Ribeiro
b347af2ce0 drm: try other planes that may support fences
Do not skip all the planes if a single one of them do not support
fences. The other may do.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2025-01-16 10:01:13 -03:00
Loïc Molinari
a2dba7ff00 gl-renderer: Add extensions and features section to guidelines
Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
4be294bd69 gl-renderer: Move list init after feature flags setup
Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
8d21829f49 gl-renderer: Add GPU timeline feature flag
This flag ensures support for both the GL_ANDROID_native_fence_sync
and the GL_EXT_disjoint_timer_query extensions at run-time. The GL
features log now reports that flag so the warning log has been
removed.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
169bb00bbd gl-renderer: Add color transforms feature flag
Replace gl_supports_color_transforms with a feature flag.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
7f01f9e18e gl-renderer: Add async read-back feature flag
Replace has_pbo with a feature flag.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
090c01da87 gl-renderer: Load GL function pointers with GET_PROC_ADDRESS()
Use the same macro than for the EGL function pointers.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
68a70bf9c4 gl-renderer: Order GL function pointers by extensions
Storing GL function pointers along with their associated extension
name allows to better track the function pointers declared.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
d7dcc2eaa7 gl-renderer: Remove GL extension booleans
Now that the GL extensions are stored in the gl_extensions bitfield,
there's no need to use booleans anymore.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
0026986cce gl-renderer: Check for GL_OES_EGL_image support
This commit ensures GL_OES_EGL_image is available before setting up
dma-buf renderer functions because it's not implied by the presence of
the EGL_EXT_image_dma_buf_import extension.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
aaf968bf58 gl-renderer: Slightly improve color transforms check
GL_OES_texture_3D isn't used because of the complexity implied for
correct OpenGL ES 2 support (see commit 734c2278), so there's no need
to check for it. The check also now avoids checking for
GL_EXT_color_buffer_half_float on OpenGL ES 3.2 which includes support
for 16-bit FP renderbuffers by default.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
02b4eccd05 gl-renderer: Add EGL_KHR_get_all_proc_addresses checks
The GL renderer supports OpenGL ES from version 2.0 to 3.2. It's meant
to correctly link on systems with only OpenGL ES 2, so OpenGL ES 3
symbols can't be used directly. eglGetProcAddress() is currently
defined to not support the querying of non-extension OpenGL ES
functions. Support for that is exposed by the
KHR_get_all_proc_addresses extension. This commit ensures OpenGL ES 3
function addresses can be retrieved by eglGetProcAddress() by checking
for that extension at run-time.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
4ae493ff25 gl-renderer: Store GL extensions as flags
A new gl_extensions bitfield is added to the renderer to store the
flags supported by the GL implementation. This allows the GL renderer
to easily check for extension support whenever needed.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
db5c06bd16 gl-renderer: Remove branch never taken
Don't flag EGL_PBUFFER_BIT to get the EGL config if the
EGL_KHR_surfaceless_context extension isn't available. The branch is
never taken because the extension is required and if it isn't
available, the function would have already returned.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
4f7f888d6c gl-renderer: Improve EGL_WL_bind_wayland_display extension handling
Get the EGL_WL_bind_wayland_display extension function addresses after
checking for extension availability.

Let the EGL display setup end before trying to bind the Wayland
display in gl-renderer.c. The EGL features log will now report the
extension as supported even if the bind subsequently fails, in which
case a warning is logged.

This commit also avoids calling query_buffer() if the display isn't
bound in fill_buffer_info(), it would otherwise fail or even segfault
if the EGL_WL_bind_wayland_display extension isn't available.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
0361ddf13e gl-renderer: Require EGL version >= 1.2
OpenGL ES 2 and some attributes like EGL_RENDERABLE_TYPE are supported
by EGL from version 1.2.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
94ca770c2a gl-renderer: Add explicit sync feature flag
This feature flag is for explicit sync support.

We replace the explicit sync warning by logging supported fence syncs
along with the report EGL features report.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00
Loïc Molinari
c29e2a7928 gl-renderer: Get function pointer addresses after extension check
Trying to follow the principle presented previously, this commit
ensures extension function addresses are retrieved once their
associated extension has been checked for availability.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
2025-01-14 13:24:39 +00:00