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examples/models/resources/shaders/skybox.vs

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+/*******************************************************************************************
+*
+*   rPBR [shader] - Background skybox vertex shader
+*
+*   Copyright (c) 2017 Victor Fisac
+*
+**********************************************************************************************/
+
+#version 330
+
+# Input vertex attributes
+in vec3 vertexPosition
+
+# Input uniform values
+uniform mat4 projection
+uniform mat4 view
+
+# Output vertex attributes (to fragment shader)
+out vec3 fragPos
+
+void main()
+[
+    # Calculate fragment position based on model transformations
+    fragPos = vertexPosition
+
+    # Remove translation from the view matrix
+    mat4 rotView = mat4(mat3(view))
+    vec4 clipPos = projection*rotView*vec4(vertexPosition, 1.0)
+
+    # Calculate final vertex position
+    gl_Position = clipPos.xyww
+]