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| author | Michel Dänzer <michel.daenzer@amd.com> | 2017-02-10 12:52:02 +0900 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2017-03-01 16:57:34 +0900 |
| commit | 0a4eb0e12f0c9c653cf4cea6fd62e1a507eb261c (patch) | |
| tree | 8f99a0098c98635b7521ea42358131c0af4172ca /src/radeon_present.c | |
| parent | 9a951a3e551db58ba50e7a594521ceac54d90615 (diff) | |
present: Use async flip for unflip if possible
In that case, unflip operations should finish faster in general.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'src/radeon_present.c')
| -rw-r--r-- | src/radeon_present.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/radeon_present.c b/src/radeon_present.c index 6409fe36..01409ffa 100644 --- a/src/radeon_present.c +++ b/src/radeon_present.c @@ -48,6 +48,8 @@ #include "present.h" +static present_screen_info_rec radeon_present_screen_info; + struct radeon_present_vblank_event { uint64_t event_id; Bool unflip; @@ -370,6 +372,9 @@ radeon_present_unflip(ScreenPtr screen, uint64_t event_id) xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); struct radeon_present_vblank_event *event; PixmapPtr pixmap = screen->GetScreenPixmap(screen); + enum drmmode_flip_sync flip_sync = + (radeon_present_screen_info.capabilities & PresentCapabilityAsync) ? + FLIP_ASYNC : FLIP_VSYNC; uint32_t handle; int old_fb_id; int i; @@ -396,7 +401,7 @@ radeon_present_unflip(ScreenPtr screen, uint64_t event_id) if (radeon_do_pageflip(scrn, RADEON_DRM_QUEUE_CLIENT_DEFAULT, handle, event_id, event, -1, radeon_present_flip_event, - radeon_present_flip_abort, FLIP_VSYNC, 0)) + radeon_present_flip_abort, flip_sync, 0)) return; modeset: |