134 lines
2.3 KiB
C++
134 lines
2.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef RENDERTEXTURE_H
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#define RENDERTEXTURE_H
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#include <memory>
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#include "render/videoparams.h"
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namespace olive {
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class Renderer;
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class Texture
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{
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public:
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enum Interpolation {
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kNearest,
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kLinear,
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kMipmappedLinear
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};
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static const Interpolation kDefaultInterpolation;
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/**
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* @brief Construct a dummy texture with no renderer backend
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*/
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Texture(const VideoParams& param) :
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renderer_(nullptr),
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params_(param)
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{
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}
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/**
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* @brief Construct a real texture linked to a renderer backend
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*/
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Texture(Renderer* renderer, const QVariant& native, const VideoParams& param) :
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renderer_(renderer),
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params_(param),
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id_(native)
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{
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}
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~Texture();
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QVariant id() const
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{
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return id_;
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}
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const VideoParams& params() const
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{
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return params_;
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}
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void Upload(void* data, int linesize);
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void Download(void* data, int linesize);
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bool IsDummy() const
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{
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return !renderer_;
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}
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int width() const
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{
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return params_.effective_width();
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}
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int height() const
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{
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return params_.effective_height();
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}
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VideoParams::Format format() const
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{
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return params_.format();
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}
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int channel_count() const
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{
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return params_.channel_count();
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}
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int divider() const
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{
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return params_.divider();
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}
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const rational& pixel_aspect_ratio() const
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{
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return params_.pixel_aspect_ratio();
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}
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Renderer* renderer() const
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{
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return renderer_;
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}
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private:
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Renderer* renderer_;
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VideoParams params_;
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QVariant id_;
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};
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using TexturePtr = std::shared_ptr<Texture>;
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}
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Q_DECLARE_METATYPE(olive::TexturePtr)
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#endif // RENDERTEXTURE_H
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