mirror of
https://github.com/brl/mutter.git
synced 2024-11-22 16:10:41 -05:00
145 lines
3.7 KiB
C
145 lines
3.7 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.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#include "cogl-config.h"
|
|
|
|
#include "cogl-frame-info-private.h"
|
|
#include "cogl-gtype-private.h"
|
|
#include "cogl-context-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 (CoglContext *context,
|
|
int64_t global_frame_counter)
|
|
{
|
|
CoglFrameInfo *info;
|
|
|
|
info = g_new0 (CoglFrameInfo, 1);
|
|
info->context = context;
|
|
info->global_frame_counter = global_frame_counter;
|
|
|
|
return _cogl_frame_info_object_new (info);
|
|
}
|
|
|
|
static void
|
|
_cogl_frame_info_free (CoglFrameInfo *info)
|
|
{
|
|
if (info->timestamp_query)
|
|
cogl_context_free_timestamp_query (info->context, info->timestamp_query);
|
|
|
|
g_free (info);
|
|
}
|
|
|
|
int64_t
|
|
cogl_frame_info_get_frame_counter (CoglFrameInfo *info)
|
|
{
|
|
return info->frame_counter;
|
|
}
|
|
|
|
int64_t
|
|
cogl_frame_info_get_presentation_time_us (CoglFrameInfo *info)
|
|
{
|
|
g_warn_if_fail (!(info->flags & COGL_FRAME_INFO_FLAG_SYMBOLIC));
|
|
|
|
return info->presentation_time_us;
|
|
}
|
|
|
|
float
|
|
cogl_frame_info_get_refresh_rate (CoglFrameInfo *info)
|
|
{
|
|
g_warn_if_fail (!(info->flags & COGL_FRAME_INFO_FLAG_SYMBOLIC));
|
|
|
|
return info->refresh_rate;
|
|
}
|
|
|
|
int64_t
|
|
cogl_frame_info_get_global_frame_counter (CoglFrameInfo *info)
|
|
{
|
|
return info->global_frame_counter;
|
|
}
|
|
|
|
gboolean
|
|
cogl_frame_info_get_is_symbolic (CoglFrameInfo *info)
|
|
{
|
|
return !!(info->flags & COGL_FRAME_INFO_FLAG_SYMBOLIC);
|
|
}
|
|
|
|
gboolean
|
|
cogl_frame_info_is_hw_clock (CoglFrameInfo *info)
|
|
{
|
|
return !!(info->flags & COGL_FRAME_INFO_FLAG_HW_CLOCK);
|
|
}
|
|
|
|
gboolean
|
|
cogl_frame_info_is_zero_copy (CoglFrameInfo *info)
|
|
{
|
|
return !!(info->flags & COGL_FRAME_INFO_FLAG_ZERO_COPY);
|
|
}
|
|
|
|
gboolean
|
|
cogl_frame_info_is_vsync (CoglFrameInfo *info)
|
|
{
|
|
return !!(info->flags & COGL_FRAME_INFO_FLAG_VSYNC);
|
|
}
|
|
|
|
unsigned int
|
|
cogl_frame_info_get_sequence (CoglFrameInfo *info)
|
|
{
|
|
g_warn_if_fail (!(info->flags & COGL_FRAME_INFO_FLAG_SYMBOLIC));
|
|
|
|
return info->sequence;
|
|
}
|
|
|
|
int64_t
|
|
cogl_frame_info_get_rendering_duration_ns (CoglFrameInfo *info)
|
|
{
|
|
int64_t gpu_time_rendering_done_ns;
|
|
|
|
if (!info->timestamp_query ||
|
|
info->gpu_time_before_buffer_swap_ns == 0)
|
|
return 0;
|
|
|
|
gpu_time_rendering_done_ns =
|
|
cogl_context_timestamp_query_get_time_ns (info->context,
|
|
info->timestamp_query);
|
|
|
|
return gpu_time_rendering_done_ns - info->gpu_time_before_buffer_swap_ns;
|
|
}
|
|
|
|
int64_t
|
|
cogl_frame_info_get_time_before_buffer_swap_us (CoglFrameInfo *info)
|
|
{
|
|
return info->cpu_time_before_buffer_swap_us;
|
|
}
|