1 files changed, 0 insertions, 50 deletions
diff --git a/examples/models/resources/shaders/glsl330/irradiance.fs b/examples/models/resources/shaders/glsl330/irradiance.fs
deleted file mode 100644
index 4b74916d..00000000
--- a/examples/models/resources/shaders/glsl330/irradiance.fs
+++ /dev/null
@@ -1,50 +0,0 @@
-#version 330
-
-// Input vertex attributes (from vertex shader)
-in vec3 fragPosition;
-
-// Input uniform values
-uniform samplerCube environmentMap;
-
-// Constant values
-const float PI = 3.14159265359;
-
-// Output fragment color
-out vec4 finalColor;
-
-void main()
-{
-    // The sample direction equals the hemisphere's orientation
-    vec3 normal = normalize(fragPosition);
-
-    vec3 irradiance = vec3(0.0);  
-
-    vec3 up = vec3(0.0, 1.0, 0.0);
-    vec3 right = cross(up, normal);
-    up = cross(normal, right);
-
-    float sampleDelta = 0.025;
-    float nrSamples = 0.0; 
-
-    for (float phi = 0.0; phi < 2.0*PI; phi += sampleDelta)
-    {
-        for (float theta = 0.0; theta < 0.5*PI; theta += sampleDelta)
-        {
-            // Spherical to cartesian (in tangent space)
-            vec3 tangentSample = vec3(sin(theta)*cos(phi), sin(theta)*sin(phi), cos(theta));
-            
-            // tangent space to world
-            vec3 sampleVec = tangentSample.x*right + tangentSample.y*up + tangentSample.z*normal; 
-
-            // Fetch color from environment cubemap
-            irradiance += texture(environmentMap, sampleVec).rgb*cos(theta)*sin(theta);
-            nrSamples++;
-        }
-    }
-
-    // Calculate irradiance average value from samples
-    irradiance = PI*irradiance*(1.0/float(nrSamples));
-
-    // Calculate final fragment color
-    finalColor = vec4(irradiance, 1.0);
-}