blob: 947eb1cef8f3de4efdd3feb451ba2d6093e13b7b [file] [log] [blame]
/*
* Copyright (C) 2016 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "ViewBackend.h"
#include <cairo.h>
#include <glib.h>
#include <unordered_map>
namespace WPEToolingBackends {
class HeadlessViewBackend final : public ViewBackend {
public:
HeadlessViewBackend(uint32_t width, uint32_t height);
virtual ~HeadlessViewBackend();
cairo_surface_t* createSnapshot();
private:
cairo_surface_t* createEGLSnapshot();
#if WPE_FDO_CHECK_VERSION(1, 5, 0)
cairo_surface_t* createSHMSnapshot();
#endif
void displayBuffer(struct wpe_fdo_egl_exported_image*) override;
#if WPE_FDO_CHECK_VERSION(1, 5, 0)
void displayBuffer(struct wpe_fdo_shm_exported_buffer*) override;
#endif
void performUpdate();
struct {
struct wpe_fdo_egl_exported_image* pendingImage { nullptr };
struct wpe_fdo_egl_exported_image* lockedImage { nullptr };
} m_egl;
#if WPE_FDO_CHECK_VERSION(1, 5, 0)
struct {
struct wpe_fdo_shm_exported_buffer* pendingBuffer { nullptr };
struct wpe_fdo_shm_exported_buffer* lockedBuffer { nullptr };
} m_shm;
#endif
GSource* m_updateSource { nullptr };
gint64 m_frameRate { G_USEC_PER_SEC / 60 };
};
} // namespace WPEToolingBackends