1116b14f38
Scanout doesn't go through the usual path of compositing and doing eglSwapBuffers, therefore it doesn't hit the timestamp query placed in that path. Instead, get the timings by binding the scanout buffer to an FBO and doing a timestamp query on the FBO. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1762>
64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
/*
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* Copyright (C) 2018 Canonical Ltd.
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* Copyright (C) 2019-2020 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef META_DRM_BUFFER_PRIVATE_H
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#define META_DRM_BUFFER_PRIVATE_H
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#include "backends/native/meta-backend-native-types.h"
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#include "backends/native/meta-drm-buffer.h"
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typedef struct _MetaDrmFbArgs
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{
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uint32_t width;
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uint32_t height;
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uint32_t format;
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uint32_t handles[4];
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uint32_t offsets[4];
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uint32_t strides[4];
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uint64_t modifiers[4];
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} MetaDrmFbArgs;
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struct _MetaDrmBufferClass
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{
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GObjectClass parent_class;
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int (* get_width) (MetaDrmBuffer *buffer);
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int (* get_height) (MetaDrmBuffer *buffer);
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int (* get_stride) (MetaDrmBuffer *buffer);
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uint32_t (* get_format) (MetaDrmBuffer *buffer);
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gboolean (* fill_timings) (MetaDrmBuffer *buffer,
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CoglFrameInfo *info,
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GError **error);
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};
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MetaDeviceFile * meta_drm_buffer_get_device_file (MetaDrmBuffer *buffer);
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gboolean meta_drm_buffer_ensure_fb_id (MetaDrmBuffer *buffer,
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gboolean use_modifiers,
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const MetaDrmFbArgs *fb_args,
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GError **error);
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gboolean meta_drm_buffer_ensure_fb_in_impl (MetaDrmBuffer *buffer,
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gboolean use_modifiers,
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const MetaDrmFbArgs *fb_args,
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GError **error);
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#endif /* META_DRM_BUFFER_PRIVATE_H */
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