fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-06 06:40:08 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

vl/dri3: implement function for flush frontbuffer

Browse source 
Request drawable content in pixmap by calling DRI3 PresentPixmap,
and handle PresentIdleNotify event.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Leo Liu 2016-04-25 14:37:57 -04:00
parent e1223282db
commit b0bd908284
1 changed files with 30 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
src/gallium/auxiliary/vl/vl_winsys_dri3.c
View file

@ -96,7 +96,15 @@ dri3_handle_present_event(struct vl_dri3_screen *scrn,
break;
}
case XCB_PRESENT_EVENT_IDLE_NOTIFY: {
/* TODO */
xcb_present_idle_notify_event_t *ie = (void *) ge;
int b;
for (b = 0; b < BACK_BUFFER_NUM; b++) {
struct vl_dri3_buffer *buf = scrn->back_buffers[b];
if (buf && buf->pixmap == ie->pixmap) {
buf->busy = false;
break;
}
}
break;
}
}
@ -310,7 +318,27 @@ vl_dri3_flush_frontbuffer(struct pipe_screen *screen,
unsigned level, unsigned layer,
void *context_private, struct pipe_box *sub_box)
{
/* TODO */
struct vl_dri3_screen *scrn = (struct vl_dri3_screen *)context_private;
uint32_t options = XCB_PRESENT_OPTION_NONE;
struct vl_dri3_buffer *back;
back = scrn->back_buffers[scrn->cur_back];
if (!back)
return;
xshmfence_reset(back->shm_fence);
back->busy = true;
xcb_present_pixmap(scrn->conn,
scrn->drawable,
back->pixmap,
0, 0, 0, 0, 0,
None, None,
back->sync_fence,
options, 0, 0, 0, 0, NULL);
xcb_flush(scrn->conn);
return;
}