Module: Mesa Branch: master Commit: b0bd908284d2b5e6d7c6e3967bedb62f04e1b206 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b0bd908284d2b5e6d7c6e3967bedb62f04e1b206
Author: Leo Liu <leo....@amd.com> Date: Mon Apr 25 14:37:57 2016 -0400 vl/dri3: implement function for flush frontbuffer Request drawable content in pixmap by calling DRI3 PresentPixmap, and handle PresentIdleNotify event. Signed-off-by: Leo Liu <leo....@amd.com> Reviewed-by: Alex Deucher <alexander.deuc...@amd.com> Reviewed-by: Christian König <christian.koe...@amd.com> --- src/gallium/auxiliary/vl/vl_winsys_dri3.c | 32 +++++++++++++++++++++++++++++-- 1 file changed, 30 insertions(+), 2 deletions(-) diff --git a/src/gallium/auxiliary/vl/vl_winsys_dri3.c b/src/gallium/auxiliary/vl/vl_winsys_dri3.c index 63bb408..afab85a 100644 --- a/src/gallium/auxiliary/vl/vl_winsys_dri3.c +++ b/src/gallium/auxiliary/vl/vl_winsys_dri3.c @@ -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; } _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-commit