mutter/cogl
Jonas Ådahl 447c51e68e renderer-native: Always post device wide updates during mode set
Don't mode set each CRTC in separate KMS updates, as reconfiguring one
CRTC might cause other CRTCs to be implicitly reset thus as well,
causing KMS return EBUSY if using atomic modesetting.

Prepare for this by compositing each CRTC first including adding steps
to the KMS update, but wait until all views has rendered at least once
before posting the initial update. After this each CRTC is posted
separately.

Using EGLStreams instead of normal page flipping seems to fail when
doing this though, so handle that the old way for the EGLStream case,
i.e. eglSwapBuffers() -> mode set with dumb buffer -> eglStream
"acquire" (resulting in page flip under the hood).

For this we also introduce a new error code so that we don't use client
buffers when doing mode sets, which could accidentally configure the
CRTC in a way that is incompatible with the primary plane buffers.

Do the same also when we're in power save mode, to only have one special
case path for this scenario in the regular swap-buffer path.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1488>
2021-01-22 16:47:08 +00:00
..
cogl renderer-native: Always post device wide updates during mode set 2021-01-22 16:47:08 +00:00
cogl-pango cogl/framebuffer: Move public struct fields to private struct 2020-10-16 16:17:38 +00:00
test-fixtures cogl: Turn CoglFramebuffer, CoglOffscreen and CoglOnscreen into GObjects 2020-10-16 16:17:38 +00:00
tests tests: Use ClutterStage "after-paint" instead of ClutterActor "paint" 2020-10-23 22:06:58 +02:00
.gitignore cogl: Remove CoglPath and the tesselator 2020-04-08 11:38:48 +02:00
cogl-config.h.meson *: Fix spelling mistakes found by codespell 2020-08-29 09:10:31 +00:00
cogl-mutter-config.h.in cogl: Make cogl-config.h include check explicit 2018-11-06 17:17:36 +01:00
config-custom.h move everything into a cogl/ directory 2016-04-22 16:44:31 +02:00
meson.build cogl/dma-buf: Add API to synchronize reading 2020-05-26 13:54:28 +00:00