backend: add last_render_time interface.

Used for querying how long render takes to complete, used for frame pacing. Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
2022-12-14 08:07:36 +00:00
parent 64a97b57b5
commit 2a4e32babf
7 changed files with 63 additions and 0 deletions
--- a/src/common.h
+++ b/src/common.h
@@ -249,6 +249,7 @@ typedef struct session {
 	uint64_t last_render;

 	struct rolling_avg *frame_time;
+	struct rolling_max *render_stats;

 	// === Operation related ===
 	/// Flags related to the root window