diff options
Diffstat (limited to 'include/ui')
| -rw-r--r-- | include/ui/egl/android_natives.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/include/ui/egl/android_natives.h b/include/ui/egl/android_natives.h index 49bfa2b..b44901f 100644 --- a/include/ui/egl/android_natives.h +++ b/include/ui/egl/android_natives.h @@ -81,6 +81,7 @@ enum { NATIVE_WINDOW_CONNECT, NATIVE_WINDOW_DISCONNECT, NATIVE_WINDOW_SET_CROP, + NATIVE_WINDOW_SET_BUFFER_COUNT, }; /* parameter for NATIVE_WINDOW_[DIS]CONNECT */ @@ -190,6 +191,7 @@ typedef struct android_native_window_t * NATIVE_WINDOW_CONNECT * NATIVE_WINDOW_DISCONNECT * NATIVE_WINDOW_SET_CROP + * NATIVE_WINDOW_SET_BUFFER_COUNT * */ @@ -201,8 +203,9 @@ typedef struct android_native_window_t /* - * native_window_set_usage() sets the intended usage flags for the next - * buffers acquired with (*lockBuffer)() and on. + * native_window_set_usage(..., usage) + * Sets the intended usage flags for the next buffers + * acquired with (*lockBuffer)() and on. * By default (if this function is never called), a usage of * GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE * is assumed. @@ -217,8 +220,8 @@ static inline int native_window_set_usage( } /* - * native_window_connect(..., NATIVE_WINDOW_API_EGL) must be called - * by EGL when the window is made current. + * native_window_connect(..., NATIVE_WINDOW_API_EGL) + * Must be called by EGL when the window is made current. * Returns -EINVAL if for some reason the window cannot be connected, which * can happen if it's connected to some other API. */ @@ -229,8 +232,8 @@ static inline int native_window_connect( } /* - * native_window_disconnect(..., NATIVE_WINDOW_API_EGL) must be called - * by EGL when the window is made not current. + * native_window_disconnect(..., NATIVE_WINDOW_API_EGL) + * Must be called by EGL when the window is made not current. * An error is returned if for instance the window wasn't connected in the * first place. */ @@ -241,8 +244,8 @@ static inline int native_window_disconnect( } /* - * native_window_set_crop(..., crop) sets which region of the next queued - * buffers needs to be considered. + * native_window_set_crop(..., crop) + * Sets which region of the next queued buffers needs to be considered. * A buffer's crop region is scaled to match the surface's size. * * The specified crop region applies to all buffers queued after it is called. @@ -259,6 +262,17 @@ static inline int native_window_set_crop( return window->perform(window, NATIVE_WINDOW_SET_CROP, crop); } +/* + * native_window_set_buffer_count(..., count) + * Sets the number of buffers associated with this native window. + */ +static inline int native_window_set_buffer_count( + android_native_window_t* window, + size_t bufferCount) +{ + return window->perform(window, NATIVE_WINDOW_SET_BUFFER_COUNT, bufferCount); +} + // --------------------------------------------------------------------------- /* FIXME: this is legacy for pixmaps */ |