GLSL Version 2.1

A5/Animation/mainwidget.cpp

@@ -2,7 +2,12 @@
 
 MainWidget::MainWidget()
 {
-
+    QSurfaceFormat format;
+    format.setDepthBufferSize(24);
+    format.setStencilBufferSize(8);
+    format.setVersion(2, 1);
+    format.setProfile(QSurfaceFormat::CoreProfile);
+   setFormat(format);
 }
 
 QSize MainWidget::minimumSizeHint() const
@@ -34,43 +39,43 @@ void MainWidget::initializeGL(){
 
     //temp
     static const GLfloat g_vertex_buffer_data[] = {
-         -1.0f,-1.0f,-1.0f,
-         -1.0f,-1.0f, 1.0f,
-         -1.0f, 1.0f, 1.0f,
-          1.0f, 1.0f,-1.0f,
-         -1.0f,-1.0f,-1.0f,
-         -1.0f, 1.0f,-1.0f,
-          1.0f,-1.0f, 1.0f,
-         -1.0f,-1.0f,-1.0f,
-          1.0f,-1.0f,-1.0f,
-          1.0f, 1.0f,-1.0f,
-          1.0f,-1.0f,-1.0f,
-         -1.0f,-1.0f,-1.0f,
-         -1.0f,-1.0f,-1.0f,
-         -1.0f, 1.0f, 1.0f,
-         -1.0f, 1.0f,-1.0f,
-          1.0f,-1.0f, 1.0f,
-         -1.0f,-1.0f, 1.0f,
-         -1.0f,-1.0f,-1.0f,
-         -1.0f, 1.0f, 1.0f,
-         -1.0f,-1.0f, 1.0f,
-          1.0f,-1.0f, 1.0f,
-          1.0f, 1.0f, 1.0f,
-          1.0f,-1.0f,-1.0f,
-          1.0f, 1.0f,-1.0f,
-          1.0f,-1.0f,-1.0f,
-          1.0f, 1.0f, 1.0f,
-          1.0f,-1.0f, 1.0f,
-          1.0f, 1.0f, 1.0f,
-          1.0f, 1.0f,-1.0f,
-         -1.0f, 1.0f,-1.0f,
-          1.0f, 1.0f, 1.0f,
-         -1.0f, 1.0f,-1.0f,
-         -1.0f, 1.0f, 1.0f,
-          1.0f, 1.0f, 1.0f,
-         -1.0f, 1.0f, 1.0f,
-          1.0f,-1.0f, 1.0f
-     };
+        -1.0f,-1.0f,-1.0f,
+        -1.0f,-1.0f, 1.0f,
+        -1.0f, 1.0f, 1.0f,
+        1.0f, 1.0f,-1.0f,
+        -1.0f,-1.0f,-1.0f,
+        -1.0f, 1.0f,-1.0f,
+        1.0f,-1.0f, 1.0f,
+        -1.0f,-1.0f,-1.0f,
+        1.0f,-1.0f,-1.0f,
+        1.0f, 1.0f,-1.0f,
+        1.0f,-1.0f,-1.0f,
+        -1.0f,-1.0f,-1.0f,
+        -1.0f,-1.0f,-1.0f,
+        -1.0f, 1.0f, 1.0f,
+        -1.0f, 1.0f,-1.0f,
+        1.0f,-1.0f, 1.0f,
+        -1.0f,-1.0f, 1.0f,
+        -1.0f,-1.0f,-1.0f,
+        -1.0f, 1.0f, 1.0f,
+        -1.0f,-1.0f, 1.0f,
+        1.0f,-1.0f, 1.0f,
+        1.0f, 1.0f, 1.0f,
+        1.0f,-1.0f,-1.0f,
+        1.0f, 1.0f,-1.0f,
+        1.0f,-1.0f,-1.0f,
+        1.0f, 1.0f, 1.0f,
+        1.0f,-1.0f, 1.0f,
+        1.0f, 1.0f, 1.0f,
+        1.0f, 1.0f,-1.0f,
+        -1.0f, 1.0f,-1.0f,
+        1.0f, 1.0f, 1.0f,
+        -1.0f, 1.0f,-1.0f,
+        -1.0f, 1.0f, 1.0f,
+        1.0f, 1.0f, 1.0f,
+        -1.0f, 1.0f, 1.0f,
+        1.0f,-1.0f, 1.0f
+    };
 
 
 
@@ -90,7 +95,7 @@ QOpenGLShaderProgram* MainWidget::initShader(QString fragSource, QString vertSou
     QOpenGLShader *frag = new QOpenGLShader(QOpenGLShader::Fragment);
     if(!frag->compileSourceFile(fragSource)){
         qCritical()<< "Fragment Shader"<<fragSource<<"failed"<< frag->log();
-         exit(5);
+        exit(5);
     }
 
     QOpenGLShaderProgram* shader = new QOpenGLShaderProgram();
@@ -98,7 +103,7 @@ QOpenGLShaderProgram* MainWidget::initShader(QString fragSource, QString vertSou
     shader->addShader(frag);
     if(!shader->link()){
         qCritical()<< "Linking shader failed:"<<shader->log();
-         exit(5);
+        exit(5);
     }
 
     return shader;
@@ -107,6 +112,7 @@ QOpenGLShaderProgram* MainWidget::initShader(QString fragSource, QString vertSou
 
 void MainWidget::paintGL(){
     glViewport(0,0,width(),height());
+    qDebug()<<"Format"<<this->format().version();
 
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
 

A5/Animation/mainwidget.h

@@ -4,10 +4,10 @@
 #include <QObject>
 #include <QtOpenGL>
 #include <QOpenGLWidget>
-#include <QOpenGLFunctions_3_3_Core>
+#include <QOpenGLFunctions_2_1>
 #include <QOpenGLShaderProgram>
 
-class MainWidget : public QOpenGLWidget, public QOpenGLFunctions_3_3_Core
+class MainWidget : public QOpenGLWidget, public QOpenGLFunctions_2_1
 {
     Q_OBJECT
 public: