source: data/branches/Shader_HS18/programs/GLSL150/hdr_finalToneMapping.glsl @ 12115

#version 150

uniform sampler2D inRTT;
uniform sampler2D inBloom;
uniform sampler2D inLum;

in vec2 oUv0;
out vec4 fragColour;

// declare external function
vec4 toneMap(in vec4 inColour, in float lum);

void main(void)
{
        // Get main scene colour
    vec4 sceneCol = texture(inRTT, oUv0);

        // Get luminence value
        vec4 lum = texture(inLum, vec2(0.5));

        // tone map this
        vec4 toneMappedSceneCol = toneMap(sceneCol, lum.r);
        
        // Get bloom colour
    vec4 bloom = texture(inBloom, oUv0);

        // Add scene & bloom
        fragColour = vec4(toneMappedSceneCol.rgb + bloom.rgb, 1.0);
}