86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/*
|
|
* 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 <QObject>
|
|
|
|
#include "render/renderer.h"
|
|
#include "render/job/pluginjob.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 ¶ms);
|
|
}
|
|
// 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.
|
|
//
|
|
// 不再继承 OpenGLRenderer，而是持有一个通用的 Renderer 指针。这样当主渲染器
|
|
// 是 Vulkan 或动态加载的后端时，插件仍可通过 CPU readback/upload 路径工作；
|
|
// 仅当底层渲染器真正支持 OpenGL 时才走 OFX OpenGL 渲染路径。
|
|
class PluginRenderer : public QObject {
|
|
Q_OBJECT
|
|
public:
|
|
explicit PluginRenderer(olive::Renderer *renderer,
|
|
QObject *parent = nullptr)
|
|
: QObject(parent)
|
|
, renderer_(renderer)
|
|
{
|
|
}
|
|
virtual ~PluginRenderer() override
|
|
{
|
|
}
|
|
|
|
olive::Renderer *renderer() const
|
|
{
|
|
return renderer_;
|
|
}
|
|
|
|
// 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);
|
|
|
|
private:
|
|
olive::Renderer *renderer_;
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif //PLUGINRENDERER_H
|