91 lines
2.1 KiB
C++
91 lines
2.1 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2019 Olive 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/>.
|
|
|
|
***/
|
|
|
|
#ifndef RENDERTEXTURE_H
|
|
#define RENDERTEXTURE_H
|
|
|
|
#include <memory>
|
|
#include <QOpenGLFunctions>
|
|
|
|
#include "pixelformat.h"
|
|
|
|
class RenderTexture : public QObject
|
|
{
|
|
public:
|
|
enum Type {
|
|
kSingleBuffer,
|
|
kDoubleBuffer
|
|
};
|
|
|
|
RenderTexture();
|
|
~RenderTexture();
|
|
RenderTexture(const RenderTexture& other) = delete;
|
|
RenderTexture(RenderTexture&& other) = delete;
|
|
RenderTexture& operator=(const RenderTexture& other) = delete;
|
|
RenderTexture& operator=(RenderTexture&& other) = delete;
|
|
|
|
void Create(QOpenGLContext* ctx, int width, int height, const olive::PixelFormat &format, void *data = nullptr);
|
|
void Create(QOpenGLContext* ctx, int width, int height, const olive::PixelFormat &format, const Type& type, void *data = nullptr);
|
|
|
|
bool IsCreated() const;
|
|
|
|
void Destroy();
|
|
|
|
void Bind();
|
|
|
|
void Release();
|
|
|
|
const int& width() const;
|
|
|
|
const int& height() const;
|
|
|
|
const olive::PixelFormat &format() const;
|
|
|
|
QOpenGLContext* context() const;
|
|
|
|
const GLuint& texture() const;
|
|
const GLuint& back_texture() const;
|
|
void SwapFrontAndBack();
|
|
|
|
void Upload(void* data);
|
|
|
|
void* Download() const;
|
|
|
|
private:
|
|
void CreateInternal(void *data = nullptr);
|
|
|
|
QOpenGLContext* context_;
|
|
|
|
GLuint texture_;
|
|
|
|
GLuint back_texture_;
|
|
|
|
int width_;
|
|
|
|
int height_;
|
|
|
|
olive::PixelFormat format_;
|
|
};
|
|
|
|
using RenderTexturePtr = std::shared_ptr<RenderTexture>;
|
|
Q_DECLARE_METATYPE(RenderTexturePtr)
|
|
|
|
#endif // RENDERTEXTURE_H
|