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cogl: Store CPU and GPU rendering timestamps in frame info

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1762>
This commit is contained in:
Ivan Molodetskikh 2021-01-06 15:39:30 +03:00 committed by Marge Bot
parent 8c258d1de1
commit f1024564a2
2 changed files with 18 additions and 1 deletions
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3
cogl/cogl/cogl-frame-info.c
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@ -126,7 +126,8 @@ cogl_frame_info_get_rendering_duration_ns (CoglFrameInfo *info)
{
int64_t gpu_time_rendering_done_ns;
if (!info->timestamp_query)
if (!info->timestamp_query ||
info->gpu_time_before_buffer_swap_ns == 0)
return 0;
gpu_time_rendering_done_ns =

16
cogl/cogl/winsys/cogl-onscreen-egl.c
View File

@ -28,6 +28,7 @@
#include "winsys/cogl-onscreen-egl.h"
#include "cogl-context-private.h"
#include "cogl-frame-info-private.h"
#include "cogl-renderer-private.h"
#include "cogl-trace.h"
#include "winsys/cogl-winsys-egl-private.h"
@ -269,6 +270,21 @@ cogl_onscreen_egl_swap_buffers_with_damage (CoglOnscreen *onscreen,
COGL_FRAMEBUFFER (onscreen),
COGL_FRAMEBUFFER_STATE_BIND);
if (cogl_has_feature (context, COGL_FEATURE_ID_GET_GPU_TIME))
{
info->gpu_time_before_buffer_swap_ns =
cogl_context_get_gpu_time_ns (context);
}
info->cpu_time_before_buffer_swap_us = g_get_monotonic_time ();
/* Set up a timestamp query for when all rendering will be finished. */
if (cogl_has_feature (context, COGL_FEATURE_ID_TIMESTAMP_QUERY))
{
info->timestamp_query =
cogl_framebuffer_create_timestamp_query (COGL_FRAMEBUFFER (onscreen));
}
if (n_rectangles && egl_renderer->pf_eglSwapBuffersWithDamage)
{
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);