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mutter-performance-source/cogl/cogl/cogl-frame-info.c
Jonas Ådahl 28a898a22f Use signals instead of onscreen framebuffer frame callbacks
CoglFrameInfo is a frame info container associated with a single
onscreen framebuffer. The clutter stage will eventually support drawing
a stage frame with multiple onscreen framebuffers, thus needs its own
frame info container.

This patch introduces a new stage signal 'presented' and a accompaning
ClutterFrameInfo and adapts the stage windows and past onscreen frame
callbacks users to use the signal and new info container.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
2016-07-20 14:23:48 +08:00

87 lines
2.2 KiB
C

/*
* Cogl
*
* A Low Level GPU Graphics and Utilities API
*
* Copyright (C) 2012 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
#ifdef HAVE_CONFIG_H
#include "cogl-config.h"
#endif
#include "cogl-frame-info-private.h"
#include "cogl-gtype-private.h"
static void _cogl_frame_info_free (CoglFrameInfo *info);
COGL_OBJECT_DEFINE (FrameInfo, frame_info);
COGL_GTYPE_DEFINE_CLASS (FrameInfo, frame_info);
CoglFrameInfo *
_cogl_frame_info_new (void)
{
CoglFrameInfo *info;
info = g_slice_new0 (CoglFrameInfo);
return _cogl_frame_info_object_new (info);
}
static void
_cogl_frame_info_free (CoglFrameInfo *info)
{
g_slice_free (CoglFrameInfo, info);
}
int64_t
cogl_frame_info_get_frame_counter (CoglFrameInfo *info)
{
return info->frame_counter;
}
int64_t
cogl_frame_info_get_presentation_time (CoglFrameInfo *info)
{
return info->presentation_time;
}
float
cogl_frame_info_get_refresh_rate (CoglFrameInfo *info)
{
return info->refresh_rate;
}
CoglOutput *
cogl_frame_info_get_output (CoglFrameInfo *info)
{
return info->output;
}
int64_t
cogl_frame_info_get_global_frame_counter (CoglFrameInfo *info)
{
return info->global_frame_counter;
}