1
0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-25 17:28:50 -05:00
sdrangel/sdrgui/gui/glshadersimple.h

56 lines
2.6 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016 F4EXB //
// written by Edouard Griffiths //
// //
// 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 as 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 V3 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 INCLUDE_GUI_GLSHADERSIMPLE_H_
#define INCLUDE_GUI_GLSHADERSIMPLE_H_
#include <QString>
#include <QOpenGLFunctions>
#include "export.h"
class QOpenGLShaderProgram;
class QMatrix4x4;
class QVector4D;
class SDRGUI_API GLShaderSimple
{
public:
GLShaderSimple();
~GLShaderSimple();
void initializeGL();
void drawPoints(const QMatrix4x4& transformMatrix, const QVector4D& color, GLfloat *vertices, int nbVertices);
void drawPolyline(const QMatrix4x4& transformMatrix, const QVector4D& color, GLfloat *vertices, int nbVertices);
void drawSegments(const QMatrix4x4& transformMatrix, const QVector4D& color, GLfloat *vertices, int nbVertices);
void drawContour(const QMatrix4x4& transformMatrix, const QVector4D& color, GLfloat *vertices, int nbVertices);
void drawSurface(const QMatrix4x4& transformMatrix, const QVector4D& color, GLfloat *vertices, int nbVertices);
void cleanup();
private:
void draw(unsigned int mode, const QMatrix4x4& transformMatrix, const QVector4D& color, GLfloat *vertices, int nbVertices);
QOpenGLShaderProgram *m_program;
int m_matrixLoc;
int m_colorLoc;
static const QString m_vertexShaderSourceSimple;
static const QString m_fragmentShaderSourceColored;
};
#endif /* INCLUDE_GUI_GLSHADERSIMPLE_H_ */