From f6b75eef198ee4ea790842c6bd5e42556ebe3235 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jonas=20=C3=85dahl?= Date: Fri, 10 Jun 2022 18:21:18 +0200 Subject: [PATCH] onscreen/native: Warn expecting next buffer on symoblic page flip If we get a "ready" page flip feedback, it means the page flip was symbolic, i.e. not real, e.g. as a result of an update that didn't change the state of the primary plane. Warn if there is a "next fb" meaning we expected to have a new buffer that we flipped to. Part-of: --- src/backends/native/meta-onscreen-native.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/backends/native/meta-onscreen-native.c b/src/backends/native/meta-onscreen-native.c index 034a41ea7..c55de436f 100644 --- a/src/backends/native/meta-onscreen-native.c +++ b/src/backends/native/meta-onscreen-native.c @@ -269,11 +269,14 @@ page_flip_feedback_ready (MetaKmsCrtc *kms_crtc, CoglFramebuffer *framebuffer = clutter_stage_view_get_onscreen (CLUTTER_STAGE_VIEW (view)); CoglOnscreen *onscreen = COGL_ONSCREEN (framebuffer); + MetaOnscreenNative *onscreen_native = META_ONSCREEN_NATIVE (onscreen); CoglFrameInfo *frame_info; frame_info = cogl_onscreen_peek_head_frame_info (onscreen); frame_info->flags |= COGL_FRAME_INFO_FLAG_SYMBOLIC; + g_warn_if_fail (!onscreen_native->gbm.next_fb); + meta_onscreen_native_notify_frame_complete (onscreen); }