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68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
/*
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SPDX-FileCopyrightText: 2010 Fredrik Höglund <fredrik@kde.org>
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SPDX-FileCopyrightText: 2018 Alex Nemeth <alex.nemeth329@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#pragma once
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#include <kwinglutils.h>
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#include <QMatrix4x4>
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#include <QObject>
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#include <QVector2D>
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#include <QVector4D>
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namespace KWin
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{
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class BlurShader : public QObject
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{
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Q_OBJECT
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public:
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BlurShader(QObject *parent = nullptr);
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~BlurShader() override;
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bool isValid() const;
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void bind(bool color = false);
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void unbind();
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void setModelViewProjectionMatrix(const QMatrix4x4 &matrix, bool color = false);
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void setOpacity(float opacity, bool color = false);
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void setScreenResolution(const QSize &screenResolution);
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void setWindowSize(const QSize &windowSize);
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void setWindowPosition(const QPoint &pos);
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void setTranslateTexture(bool translate);
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void setColor(QColor color);
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private:
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std::unique_ptr<GLShader> m_shaderReflectsample;
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std::unique_ptr<GLShader> m_shaderColorsample;
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int m_screenResolutionLocationReflectsample;
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int m_windowPosLocationReflectsample;
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int m_opacityLocationReflectsample;
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int m_mvpMatrixLocationReflectsample;
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int m_windowSizeLocationReflectsample;
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int m_translateTextureLocationReflectsample;
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int m_colorLocationColorsample;
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int m_mvpMatrixLocationColorsample;
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int m_opacityLocationColorsample;
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QMatrix4x4 m_matrixReflectsample;
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QMatrix4x4 m_matrixColorsample;
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QVector4D m_colorColorsample;
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bool m_valid = false;
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Q_DISABLE_COPY(BlurShader);
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};
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inline bool BlurShader::isValid() const
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{
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return m_valid;
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}
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} // namespace KWin
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