kossLAN/wry
1
0
Fork 0
forked from wry/wry
Code Pull requests Activity

metal: implement tearing

Browse source
This commit is contained in:
Julian Orth 2024-07-18 15:04:02 +02:00
parent d355059ad9
commit 49f6304716
31 changed files with 726 additions and 51 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/video/drm.rs
View file

@ -41,14 +41,15 @@ use crate::{
dmabuf::DmaBuf,
drm::sys::{
auth_magic, drm_format_modifier, drm_format_modifier_blob, drop_master, get_version,
revoke_lease, DRM_CAP_CURSOR_HEIGHT, DRM_CAP_CURSOR_WIDTH, FORMAT_BLOB_CURRENT,
revoke_lease, DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP, DRM_CAP_CURSOR_HEIGHT,
DRM_CAP_CURSOR_WIDTH, FORMAT_BLOB_CURRENT,
},
Modifier, INVALID_MODIFIER,
},
};
pub use sys::{
drm_mode_modeinfo, DRM_CLIENT_CAP_ATOMIC, DRM_MODE_ATOMIC_ALLOW_MODESET,
DRM_MODE_ATOMIC_NONBLOCK, DRM_MODE_PAGE_FLIP_EVENT,
DRM_MODE_ATOMIC_NONBLOCK, DRM_MODE_PAGE_FLIP_ASYNC, DRM_MODE_PAGE_FLIP_EVENT,
};
#[derive(Debug, Error)]
@ -339,6 +340,10 @@ impl DrmMaster {
Ok((width, height))
}
pub fn supports_async_commit(&self) -> bool {
self.get_cap(DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP) == Ok(1)
}
pub fn get_connector_info(
&self,
connector: DrmConnector,

2
src/video/drm/sys.rs
View file

@ -238,6 +238,7 @@ const DRM_MODE_PROP_ATOMIC: u32 = 0x80000000;
pub const DRM_CAP_CURSOR_WIDTH: u64 = 0x8;
pub const DRM_CAP_CURSOR_HEIGHT: u64 = 0x9;
pub const DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP: u64 = 0x15;
#[repr(C)]
struct drm_mode_property_enum {
@ -865,6 +866,7 @@ struct drm_mode_atomic {
const DRM_IOCTL_MODE_ATOMIC: u64 = drm_iowr::<drm_mode_atomic>(0xbc);
pub const DRM_MODE_PAGE_FLIP_EVENT: u32 = 0x01;
pub const DRM_MODE_PAGE_FLIP_ASYNC: u32 = 0x02;
pub const DRM_MODE_ATOMIC_TEST_ONLY: u32 = 0x0100;
pub const DRM_MODE_ATOMIC_NONBLOCK: u32 = 0x0200;
pub const DRM_MODE_ATOMIC_ALLOW_MODESET: u32 = 0x0400;