diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2017-07-27 15:46:41 +0900 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2017-08-02 18:54:54 +0900 |
| commit | 9bc3eef74452d924f9101c024f66ad9b14c404c8 (patch) | |
| tree | cf41b11503e79f72c38aba09bffb93f0eae7c203 /src/drmmode_display.h | |
| parent | c2d26890691ec105858f086b63170ad94c6f7f05 (diff) | |
Add drmmode_crtc_can_flip helper
To reduce code duplication between DRI2 and Present. No functional
change intended yet.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'src/drmmode_display.h')
| -rw-r--r-- | src/drmmode_display.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/drmmode_display.h b/src/drmmode_display.h index b9bc8fd8..4378be86 100644 --- a/src/drmmode_display.h +++ b/src/drmmode_display.h @@ -139,6 +139,17 @@ enum drmmode_flip_sync { }; +/* Can the page flip ioctl be used for this CRTC? */ +static inline Bool +drmmode_crtc_can_flip(xf86CrtcPtr crtc) +{ + drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; + + return crtc->enabled && + drmmode_crtc->pending_dpms_mode == DPMSModeOn; +} + + static inline void drmmode_fb_reference_loc(int drm_fd, struct drmmode_fb **old, struct drmmode_fb *new, const char *caller, unsigned line) |