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#define GL_PROGRAM_BINARY_LENGTH 0x8741

GL Vendor     : ATI Technologies Inc.
GL Renderer   : AMD Radeon HD 5800 Series
GL Version    : 4.4.13292 Compatibility Profile/Debug Context 14.502.1014.1001
GL Version    : 4.4
GLSL Version  : 4.40

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 <D <D 13292 #version 440
#ifdef SYNTHCLIPSE
// #include <synthclipse>
#endif
layout(location = 0) in vec4 VertexPosition;

out vec2 coord;

void main(void)
{
gl_Position = VertexPosition;
coord = (VertexPosition).xy;
}


 #version 440
layout(location = 0) out vec4 glFragColor;
#ifdef SYNTHCLIPSE
// #include <synthclipse>
#endif
// This is a simple shader for rendering images
// from an accumulated buffer.

//! <vs shader="BufferShader.vert" />

//! <group name="Post"/>
uniform float Gamma; //! slider[0.0,2.0,5.0];
uniform float Exposure; //! slider[0.0,1.0,3.0];
uniform float Brightness; //! slider[0.0,1.0,5.0];
uniform float Contrast; //! slider[0.0,1.0,5.0];
uniform float Saturation; //! slider[0.0,1.0,5.0];
uniform int ToneMapping; //! slider[1,4,5];

/*
** Based on: http://mouaif.wordpress.com/2009/01/22/photoshop-gamma-correction-shader/
**
** Contrast, saturation, brightness
** Code of this function is from TGM's shader pack
** http://irrlicht.sourceforge.net/phpBB2/viewtopic.php?t=21057
*/
// For all settings: 1.0 = 100% 0.5=50% 1.5 = 150%
vec3 ContrastSaturationBrightness(vec3 color, float brt, float sat, float con)
{
const vec3 LumCoeff = vec3(0.2125, 0.7154, 0.0721);
vec3 AvgLumin = vec3(0.5);
vec3 brtColor = color * brt;
float intensityf = dot(brtColor, LumCoeff);
vec3 intensity = vec3(intensityf, intensityf, intensityf);
vec3 satColor = mix(intensity, brtColor, sat);
vec3 conColor = mix(AvgLumin, satColor, con);
return conColor;
}

float sigmoid(float t) {
float K = 1.0-1./(1.0+exp(-0.5*Contrast*5.));
t -= 0.5;
float x = 1./(1.0+exp(-t*Contrast*5.))-K;
return x/((1.0-2.0*K));
}

vec3 sigmoid3(vec3 t) {
return vec3(sigmoid(t.x),sigmoid(t.y),sigmoid(t.z));
}

in vec2 coord;
uniform sampler2D frontbuffer;

void main() {
vec2 pos = (coord+1.0) * 0.5;
vec4 tex = texture(frontbuffer, pos);
vec3 c = tex.xyz/tex.a;

if (ToneMapping==1) {
// Linear
c = c*Exposure;
c = ContrastSaturationBrightness(c, Brightness, Saturation, Contrast);

} else if (ToneMapping==2) {
// ExponentialExposure
c = vec3(1.0)-exp(-c*Exposure);
c = ContrastSaturationBrightness(c, Brightness, Saturation, Contrast);

} else if (ToneMapping==3) {
// Filmic: http://filmicgames.com/archives/75
c*=Exposure;
vec3 x = max(vec3(0.),c-vec3(0.004));
c = (x*(6.2*x+.5))/(x*(6.2*x+1.7)+0.06);
c = pow(c, vec3(2.2)); // It already takes the Gamma into acount
c = ContrastSaturationBrightness(c, Brightness, Saturation, Contrast);

} else if (ToneMapping==4) {
// Reinhart
c*=Exposure;
c = c/(1.+c);
c = ContrastSaturationBrightness(c, Brightness, Saturation, Contrast);
} else if (ToneMapping==5) {
c = sigmoid3(c*Exposure+vec3(Brightness-1.0));

}
c = pow(c, vec3(1.0/Gamma));

glFragColor = vec4(c,1.0);
}


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    GLint formats = 0;
    glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &formats);
    GLint binaryFormats[formats];

#include <QOpenGLVersionFunctions>
#include <QOpenGLFunctions_4_1_Compatibility>

 class DisplayWidget : public QGLWidget, protected QOpenGLFunctions_4_1_Compatibility {
    Q_OBJECT
public:
...etc...

#define GL_RGBA32F 0x8814
#define GL_NUM_PROGRAM_BINARY_FORMATS 0x87FE
#define GL_PROGRAM_BINARY_FORMATS 0x87FF
#define GL_PROGRAM_BINARY_LENGTH 0x8741

Platform: Linux Ubuntu 14.04 x64
GL Vendor     : Intel Open Source Technology Center
GL Renderer   : Mesa DRI Intel(R) Haswell Desktop 
GL Version    : 3.3 (Core Profile) Mesa 10.3.0
GL Version    : 3.3
GLSL Version  : 3.30

/// comment this out to compile with AsmBrowser enabled requires GL => 4.1
#define ASMBROWSER

#ifdef ASMBROWSER
class DisplayWidget : public QGLWidget, protected QOpenGLFunctions_4_1_Compatibility {
#else
class DisplayWidget : public QGLWidget, protected QOpenGLFunctions {
#endif