mirror of
https://github.com/brl/mutter.git
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e5602062e2
It's yet to be used for anything, but will later on. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2795>
153 lines
3.9 KiB
C
153 lines
3.9 KiB
C
/*
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* Cogl
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*
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* A Low Level GPU Graphics and Utilities API
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*
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* Copyright (C) 2012 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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#include "cogl-config.h"
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#include "cogl-frame-info-private.h"
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#include "cogl-gtype-private.h"
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#include "cogl-context-private.h"
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static void _cogl_frame_info_free (CoglFrameInfo *info);
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COGL_OBJECT_DEFINE (FrameInfo, frame_info);
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COGL_GTYPE_DEFINE_CLASS (FrameInfo, frame_info);
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CoglFrameInfo *
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cogl_frame_info_new (CoglContext *context,
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int64_t global_frame_counter)
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{
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CoglFrameInfo *info;
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info = g_new0 (CoglFrameInfo, 1);
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info->context = context;
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info->global_frame_counter = global_frame_counter;
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return _cogl_frame_info_object_new (info);
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}
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static void
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_cogl_frame_info_free (CoglFrameInfo *info)
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{
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if (info->timestamp_query)
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cogl_context_free_timestamp_query (info->context, info->timestamp_query);
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g_free (info);
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}
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int64_t
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cogl_frame_info_get_frame_counter (CoglFrameInfo *info)
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{
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return info->frame_counter;
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}
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int64_t
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cogl_frame_info_get_presentation_time_us (CoglFrameInfo *info)
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{
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g_warn_if_fail (!(info->flags & COGL_FRAME_INFO_FLAG_SYMBOLIC));
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return info->presentation_time_us;
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}
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float
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cogl_frame_info_get_refresh_rate (CoglFrameInfo *info)
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{
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g_warn_if_fail (!(info->flags & COGL_FRAME_INFO_FLAG_SYMBOLIC));
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return info->refresh_rate;
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}
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int64_t
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cogl_frame_info_get_global_frame_counter (CoglFrameInfo *info)
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{
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return info->global_frame_counter;
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}
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gboolean
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cogl_frame_info_get_is_symbolic (CoglFrameInfo *info)
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{
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return !!(info->flags & COGL_FRAME_INFO_FLAG_SYMBOLIC);
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}
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gboolean
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cogl_frame_info_is_hw_clock (CoglFrameInfo *info)
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{
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return !!(info->flags & COGL_FRAME_INFO_FLAG_HW_CLOCK);
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}
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gboolean
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cogl_frame_info_is_zero_copy (CoglFrameInfo *info)
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{
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return !!(info->flags & COGL_FRAME_INFO_FLAG_ZERO_COPY);
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}
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gboolean
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cogl_frame_info_is_vsync (CoglFrameInfo *info)
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{
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return !!(info->flags & COGL_FRAME_INFO_FLAG_VSYNC);
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}
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unsigned int
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cogl_frame_info_get_sequence (CoglFrameInfo *info)
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{
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g_warn_if_fail (!(info->flags & COGL_FRAME_INFO_FLAG_SYMBOLIC));
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return info->sequence;
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}
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int64_t
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cogl_frame_info_get_rendering_duration_ns (CoglFrameInfo *info)
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{
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int64_t gpu_time_rendering_done_ns;
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if (!info->timestamp_query ||
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info->gpu_time_before_buffer_swap_ns == 0)
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return 0;
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gpu_time_rendering_done_ns =
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cogl_context_timestamp_query_get_time_ns (info->context,
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info->timestamp_query);
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return gpu_time_rendering_done_ns - info->gpu_time_before_buffer_swap_ns;
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}
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int64_t
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cogl_frame_info_get_time_before_buffer_swap_us (CoglFrameInfo *info)
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{
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return info->cpu_time_before_buffer_swap_us;
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}
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void
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cogl_frame_info_set_target_presentation_time (CoglFrameInfo *info,
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int64_t presentation_time_us)
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{
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info->has_target_presentation_time = TRUE;
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info->target_presentation_time_us = presentation_time_us;
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}
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