itsmattkc
d7c5ac4b44
Project items are now represented directly in nodes opening up more versatility and possibilities. This is the first iteration of this and will be buggy. Need to test thoroughly.
136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 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 RENDERCONTEXT_H
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#define RENDERCONTEXT_H
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#include <QMutex>
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#include <QObject>
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#include <QVariant>
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#include "common/define.h"
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#include "common/timerange.h"
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#include "node/node.h"
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#include "render/colorprocessor.h"
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#include "render/videoparams.h"
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#include "texture.h"
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namespace olive {
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class ShaderJob;
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class Renderer : public QObject
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{
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Q_OBJECT
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public:
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Renderer(QObject* parent = nullptr);
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virtual bool Init() = 0;
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TexturePtr CreateTexture(const VideoParams& params, Texture::Type type, const void* data = nullptr, int linesize = 0);
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TexturePtr CreateTexture(const VideoParams& params, const void *data = nullptr, int linesize = 0);
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void BlitToTexture(QVariant shader,
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olive::ShaderJob job,
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olive::Texture* destination,
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bool clear_destination = true)
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{
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Blit(shader, job, destination, destination->params(), clear_destination);
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}
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void Blit(QVariant shader,
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olive::ShaderJob job,
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olive::VideoParams params,
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bool clear_destination = true)
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{
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Blit(shader, job, nullptr, params, clear_destination);
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}
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void BlitColorManaged(ColorProcessorPtr color_processor, TexturePtr source, bool source_is_premultiplied, Texture* destination, bool clear_destination = true, const QMatrix4x4& matrix = QMatrix4x4());
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void BlitColorManaged(ColorProcessorPtr color_processor, TexturePtr source, bool source_is_premultiplied, VideoParams params, bool clear_destination = true, const QMatrix4x4& matrix = QMatrix4x4());
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void Destroy();
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virtual void PostDestroy() = 0;
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public slots:
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virtual void PostInit() = 0;
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virtual void DestroyInternal() = 0;
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virtual void ClearDestination(double r = 0.0, double g = 0.0, double b = 0.0, double a = 0.0) = 0;
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virtual QVariant CreateNativeTexture2D(int width, int height, olive::VideoParams::Format format, int channel_count, const void* data = nullptr, int linesize = 0) = 0;
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virtual QVariant CreateNativeTexture3D(int width, int height, int depth, olive::VideoParams::Format format, int channel_count, const void* data = nullptr, int linesize = 0) = 0;
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virtual void DestroyNativeTexture(QVariant texture) = 0;
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virtual QVariant CreateNativeShader(olive::ShaderCode code) = 0;
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virtual void DestroyNativeShader(QVariant shader) = 0;
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virtual void UploadToTexture(olive::Texture* texture, const void* data, int linesize) = 0;
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virtual void DownloadFromTexture(olive::Texture* texture, void* data, int linesize) = 0;
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protected slots:
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virtual void Blit(QVariant shader,
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olive::ShaderJob job,
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olive::Texture* destination,
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olive::VideoParams destination_params,
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bool clear_destination) = 0;
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private:
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struct ColorContext {
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struct LUT {
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TexturePtr texture;
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Texture::Interpolation interpolation;
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QString name;
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};
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QVariant compiled_shader;
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QVector<LUT> lut3d_textures;
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QVector<LUT> lut1d_textures;
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};
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enum AlphaAssociated {
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kAlphaNone,
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kAlphaUnassociated,
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kAlphaAssociated
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};
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bool GetColorContext(ColorProcessorPtr color_processor, ColorContext* ctx);
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void BlitColorManagedInternal(ColorProcessorPtr color_processor, TexturePtr source,
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bool source_is_premultiplied,
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Texture* destination, VideoParams params, bool clear_destination,
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const QMatrix4x4 &matrix);
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QHash<QString, ColorContext> color_cache_;
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QMutex color_cache_mutex_;
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};
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}
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#endif // RENDERCONTEXT_H
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