References: https://github.com/Plagman/gamescope/issues/49

According to the spec, this is invalid:

> If the tiling of the image is VK_IMAGE_TILING_DRM_FOR...

Remove the -l option. Introduce a -L option to disable libliftoff.
Don't use the same option to ...

This can cause issues with Xwayland. Setting R600_DEBUG=nodcc
prevents Xwayland from being able ...

De-duplicate its definition, so that we don't forget to update a
string when we update the other.

Make it clear the ID refers to a Wayland object.

This allows gamescope-specific Wayland clients to connect to the
Wayland server, while preventin...

This doesn't yet display correct colors, and tiling artifacts are
visible.

Try to import multi-planar textures even if we don't have a
modifier. This is the case for e.g. ...

Make sure we don't overwrite an existing surf->wlr. We don't really
care about the Wayland surfa...

This should give a better error message if xwayland deps are missing.

Update usage of wlr_headless_backend_create,
wlr_renderer_get_shm_texture_formats,
wlr_texture_f...

There are still clients (e.g. steam) not supporting modifiers at
all.

This allows us to remove the wsi_image_create_info hack when
modifiers are supported.

Reference...

Also: Update liftoff dependency to b08bbaa5e6331ed2
("Split liftoff_log_init into set_handler an...

Can re-enable it once an XRes release with this fix has been tagged for a bit:

https://gitlab.f...

That's a nice footgun right here.

Even if we get EINVAL, we'll just return false later on.

This reverts commit 202915271e089a09321d81478b2568842fde2a13.

We actually need this format for ...

emersion/libliftoff@470af77869bea2d005973d7e7f0c2c08cc838e6a changed the
name of the pkg-config ...

Some Wayland server setup will need Vulkan initialized.

This fixes a drmModeAddFB2WithModifiers EINVAL.

Right now scale games by default to 720p even if the screen is 1080p.
This happens when -w/-h is...

References: https://github.com/Plagman/gamescope/issues/17

Closes: https://github.com/Plagman/gamescope/issues/87

Use std::sort instead of a complicated loop.

Otherwise we need Vulkan support for the disjoint bit.

Tested with radv + radeonsi + glxgears on navi21 to work with DCC (assuming
the nodcc bit is dis...

Let's make sure we don't run into uninitialized values.

If the client provides a DMA-BUF that cannot be scanned out, don't
crash. We should just fallbac...

This will be useful once we implement support for modifiers.

Avoids leaking the FD to our clients.

Fail if it doesn't instead of leaving g_nDRMFormat uninitialized.

If we pick another plane, g_nDRMFormat isn't populated. This isn't
a case worth supporting anywa...

The caller checks for 0, not negative values.

This is guaranteed by DRM core.

This will be useful for other properties, like IN_FORMATS.

This avoids needlessly creating buffers for an headless output we won't
use, and will allow us t...

And remove extra UNIVERSAL_PLANES cap: this is implicitly enabled
by ATOMIC.

This is no longer needed as of Linux 5.10.

Closes: https://github.com/Plagman/gamescope/issues/67

wlroots doesn't use SIGUSR1 for Xwayland startup anymore, so we can
remove the per-thread signal...

This fixes a Clang failure, and ensures we don't blow up the stack on
big cursor sizes.

Closes:...

d19bc94e4eb9 was released in Mesa 20.3.

The cursor plane needs to be linear on amdgpu.

Hardware often has cursor plane limitations for the buffer size.

Co-authored-by: Simon Ser <con...

This reverts commit 2922d963080bf99bad30afcfa2ff2f05dca6281d.

Testing this again, it doesn't se...

From spec constant work.

https://github.com/Plagman/gamescope/issues/128

Also add STEAM_INPUT_FOCUS prop interface to hijack focus for overlay layers
without having to r...

drm_can_avoid_composite doesn't merely checks whether we can avoid
composition: it also prepares...

Instead of handling both cases in a single function, split the work of
populating the atomic req...