LookingGlass/client/renderers/EGL/desktop.h

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/**
* Looking Glass
* Copyright © 2017-2021 The Looking Glass Authors
* https://looking-glass.io
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <stdbool.h>
#include "egl.h"
#include "desktop_rects.h"
typedef struct EGL_Desktop EGL_Desktop;
enum EGL_DesktopScaleType
{
EGL_DESKTOP_NOSCALE,
EGL_DESKTOP_UPSCALE,
EGL_DESKTOP_DOWNSCALE,
};
struct Option;
bool egl_desktopScaleValidate(struct Option * opt, const char ** error);
bool egl_desktopInit(EGL * egl, EGL_Desktop ** desktop, EGLDisplay * display,
bool useDMA, int maxRects);
void egl_desktopFree(EGL_Desktop ** desktop);
void egl_desktopConfigUI(EGL_Desktop * desktop);
bool egl_desktopSetup (EGL_Desktop * desktop, const LG_RendererFormat format);
bool egl_desktop_update(EGL_Desktop * desktop, const FrameBuffer * frame, int dmaFd,
const FrameDamageRect * damageRects, int damageRectsCount);
bool egl_desktopRender(EGL_Desktop * desktop, const float x, const float y,
const float scaleX, const float scaleY, enum EGL_DesktopScaleType scaleType,
LG_RendererRotate rotate, const struct DamageRects * rects);