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oak-editor/app/render/plugin/pluginrenderer.h
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/*
* Oak Video Editor - Non-Linear Video Editor
* Copyright (C) 2025 Olive CE Team
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
//
// Created by mikesolar on 25-10-19.
//
#ifndef PLUGINRENDERER_H
#define PLUGINRENDERER_H
#include <QOpenGLExtraFunctions>
#include <QOpenGLBuffer>
#include <QOpenGLFunctions>
#include <QOpenGLShader>
#include <QOpenGLVertexArrayObject>
#include <QThread>
#include <QOffscreenSurface>
#include "render/renderer.h"
#include "render/job/pluginjob.h"
#include "render/opengl/openglrenderer.h"
namespace olive
{
namespace plugin{
namespace detail {
// 作用:将字节行跨度转换为像素跨度,便于纹理读写。
// Purpose: Convert byte stride to pixel stride for texture I/O.
int BytesToPixels(int byte_linesize, const olive::VideoParams &params);
}
// 作用:OFX 插件渲染器,负责 CPU/GL 路径下的插件调用和纹理桥接。
// Purpose: OFX plugin renderer that drives CPU/GL render paths and texture bridging.
class PluginRenderer : public olive::OpenGLRenderer{
Q_OBJECT
public:
PluginRenderer(QObject *parent=nullptr):OpenGLRenderer(parent){};
virtual ~PluginRenderer() override{};
// 作用:将目标纹理绑定为插件输出。
// Purpose: Attach destination texture as OFX output.
void AttachOutputTexture(olive::TexturePtr texture);
// 作用:解除目标纹理绑定。
// Purpose: Detach destination texture binding.
void DetachOutputTexture();
// 作用:执行插件渲染流程(参数配置、输入/输出、调用渲染动作)。
// Purpose: Execute plugin render flow (params, inputs/outputs, render actions).
void RenderPlugin(TexturePtr src, olive::plugin::PluginJob& job,
olive::TexturePtr destination,
olive::VideoParams destination_params,
bool clear_destination, bool interactive);
};
}
}
#endif //PLUGINRENDERER_H