diff options
Diffstat (limited to 'include/android/surface_control.h')
| -rw-r--r-- | include/android/surface_control.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/android/surface_control.h b/include/android/surface_control.h index b7eafcd6cd..988137112b 100644 --- a/include/android/surface_control.h +++ b/include/android/surface_control.h @@ -526,6 +526,9 @@ void ASurfaceTransaction_setFrameRate(ASurfaceTransaction* transaction, * callback timings, and changes to the time interval at which the system releases buffers back to * the application. * + * You can register for changes in the refresh rate using + * \a AChoreographer_registerRefreshRateCallback. + * * \param frameRate is the intended frame rate of this surface, in frames per second. 0 is a special * value that indicates the app will accept the system's choice for the display frame rate, which is * the default behavior if this function isn't called. The frameRate param does <em>not</em> need to @@ -534,11 +537,12 @@ void ASurfaceTransaction_setFrameRate(ASurfaceTransaction* transaction, * * \param compatibility The frame rate compatibility of this surface. The compatibility value may * influence the system's choice of display frame rate. To specify a compatibility use the - * ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_* enum. + * ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_* enum. This parameter is ignored when frameRate is 0. * - * \param changeFrameRateStrategy Whether display refresh rate transitions should be seamless. - * A seamless transition is one that doesn't have any visual interruptions, such as a black - * screen for a second or two. See the ANATIVEWINDOW_CHANGE_FRAME_RATE_* values. + * \param changeFrameRateStrategy Whether display refresh rate transitions caused by this + * surface should be seamless. A seamless transition is one that doesn't have any visual + * interruptions, such as a black screen for a second or two. See the + * ANATIVEWINDOW_CHANGE_FRAME_RATE_* values. This parameter is ignored when frameRate is 0. * * Available since API level 31. */ |