Babylon.js/src/Shaders/outline.vertex.fx

// Attribute
attribute vec3 position;
attribute vec3 normal;

#include<bonesDeclaration>

#include<morphTargetsVertexGlobalDeclaration>
#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]

// Uniform
uniform float offset;

#include<instancesDeclaration>

uniform mat4 viewProjection;

#ifdef ALPHATEST
varying vec2 vUV;
uniform mat4 diffuseMatrix;
#ifdef UV1
attribute vec2 uv;
#endif
#ifdef UV2
attribute vec2 uv2;
#endif
#endif
#include<logDepthDeclaration>

void main(void)
{
    vec3 positionUpdated = position;
    vec3 normalUpdated = normal;
#ifdef UV1
    vec2 uvUpdated = uv;
#endif    
    #include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]

	vec3 offsetPosition = positionUpdated + (normalUpdated * offset);

#include<instancesVertex>
#include<bonesVertex>

	gl_Position = viewProjection * finalWorld * vec4(offsetPosition, 1.0);

#ifdef ALPHATEST
#ifdef UV1
	vUV = vec2(diffuseMatrix * vec4(uvUpdated, 1.0, 0.0));
#endif
#ifdef UV2
	vUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));
#endif
#endif
#include<logDepthVertex>
}