78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
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#pragma once
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#ifndef LUT_CALIBRATOR_H
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#define LUT_CALIBRATOR_H
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#include "tcommon.h"
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#include "tpixelutils.h"
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#include <QOpenGLBuffer>
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#include <QMatrix4x4>
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#include <QOpenGLFunctions>
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#undef DVAPI
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#undef DVVAR
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#ifdef TOONZQT_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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class QOpenGLShader;
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class QOpenGLShaderProgram;
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class QOpenGLFramebufferObject;
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class QOpenGLTexture;
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class QColor;
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class DVAPI LutCalibrator : public QOpenGLFunctions // sigleton
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{
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bool m_isValid = false;
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struct LutTextureShader {
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QOpenGLShader* vert = nullptr;
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QOpenGLShader* frag = nullptr;
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QOpenGLShaderProgram* program = nullptr;
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int texUniform = -1;
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int lutUniform = -1;
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int lutSizeUniform = -1;
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int vertexAttrib = -1;
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int texCoordAttrib = -1;
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} m_shader;
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struct Lut {
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int meshSize;
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float* data = NULL;
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QOpenGLTexture* tex = NULL;
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} m_lut;
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QOpenGLBuffer m_viewerVBO;
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LutCalibrator() {}
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bool initializeLutTextureShader();
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void createViewerVBO();
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bool loadLutFile(const QString& path);
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void assignLutTexture();
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public:
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static LutCalibrator* instance();
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// to be computed once through the software
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void initialize();
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void finalize();
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bool isValid() { return m_isValid; }
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~LutCalibrator() { finalize(); }
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void onEndDraw(QOpenGLFramebufferObject*);
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QString& getMonitorName() const;
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void convert(float&, float&, float&);
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void convert(QColor&);
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void convert(TPixel32&);
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};
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#endif
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