Fix for nVidia

image.frag

@@ -1,9 +1,10 @@
 #version 130
 
 uniform sampler2D qt_Texture0;
-varying vec2 qt_TexCoord0;
+out vec2 qt_TexCoord0;
 uniform vec3 mtf_param;
 uniform bool bw;
+out vec4 color;
 
 vec4 MTF(vec4 x, vec3 m)
 {
@@ -14,11 +15,10 @@ vec4 MTF(vec4 x, vec3 m)
 
 void main(void)
 {
-    vec4 color = texture2D(qt_Texture0, qt_TexCoord0);
+    color = texture2D(qt_Texture0, qt_TexCoord0);
     if(bw)color = color.rrra;
     color = MTF(color, mtf_param);
 
     if(any(lessThan(qt_TexCoord0, vec2(0.0))) || any(greaterThan(qt_TexCoord0, vec2(1.0))))
         color = vec4(0.0);
-    gl_FragColor = color;
 }

image.vert

@@ -1,9 +1,9 @@
 #version 130
 
 uniform sampler2D qt_Texture0;
-attribute vec2 qt_Vertex;
+in vec2 qt_Vertex;
-attribute vec2 qt_MultiTexCoord0;
+in vec2 qt_MultiTexCoord0;
-varying vec2 qt_TexCoord0;
+out vec2 qt_TexCoord0;
 uniform vec2 viewport;
 uniform vec2 offset;
 uniform float zoom;

imagescrollareagl.cpp

@@ -173,7 +173,7 @@ void ImageWidget::resizeGL(int w, int h)
 
 void ImageWidget::initializeGL()
 {
-    f = context()->functions();
+    f = context()->versionFunctions<QOpenGLFunctions_3_0>();
     f->glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
 
     m_vao = std::unique_ptr<QOpenGLVertexArrayObject>(new QOpenGLVertexArrayObject);
@@ -209,6 +209,7 @@ void ImageWidget::initializeGL()
     m_program = std::unique_ptr<QOpenGLShaderProgram>(new QOpenGLShaderProgram);
     m_program->addShaderFromSourceFile(QOpenGLShader::Vertex, ":/shaders/image.vert");
     m_program->addShaderFromSourceFile(QOpenGLShader::Fragment, ":/shaders/image.frag");
+    f->glBindFragDataLocation(m_program->programId(), 0, "color");
     if(!m_program->link())
     {
         qDebug() << "Link failed" << m_program->log();

imagescrollareagl.h

@@ -4,7 +4,7 @@
 #include <memory>
 #include <QObject>
 #include <QOpenGLWidget>
-#include <QOpenGLFunctions>
+#include <QOpenGLFunctions_3_0>
 #include <QOpenGLShaderProgram>
 #include <QOpenGLBuffer>
 #include <QOpenGLTexture>
@@ -24,7 +24,7 @@ typedef enum
 class ImageWidget : public QOpenGLWidget
 {
     Q_OBJECT
-    QOpenGLFunctions *f;
+    QOpenGLFunctions_3_0 *f;
     std::unique_ptr<QOpenGLShaderProgram> m_program;
     std::unique_ptr<QOpenGLBuffer> m_buffer;
     std::unique_ptr<QOpenGLTexture> m_image;

loadrunable.cpp

@@ -122,7 +122,7 @@ bool loadRAW(QString path, ImageInfoData &info, RawImage **image)
     info.append(StringPair(QObject::tr("ISO"), QString::number(raw.imgdata.other.iso_speed)));
     info.append(StringPair(QObject::tr("Shutter speed"), shutterSpeed));
 #if LIBRAW_MINOR_VERSION>=19
-    info.append(StringPair(QObject::tr("Camera temperature"), QString::number(raw.imgdata.other.CameraTemperature)));
+//    info.append(StringPair(QObject::tr("Camera temperature"), QString::number(raw.imgdata.other.CameraTemperature)));
 #endif
     return true;
 }

stfslider.cpp

@@ -2,6 +2,7 @@
 #include <cmath>
 #include <QPainter>
 #include <QPaintEvent>
+#include <QPainterPath>
 
 static float clamp(float x)
 {