Babylon.js/materialsLibrary/src/normal/normal.vertex.fx

precision highp float;

// Attributes
attribute vec3 position;
#ifdef NORMAL
attribute vec3 normal;
#endif
#ifdef UV1
attribute vec2 uv;
#endif
#ifdef UV2
attribute vec2 uv2;
#endif
#ifdef VERTEXCOLOR
attribute vec4 color;
#endif

#include<bonesDeclaration>

// Uniforms
#include<instancesDeclaration>

uniform mat4 view;
uniform mat4 viewProjection;

#ifdef DIFFUSE
varying vec2 vDiffuseUV;
uniform mat4 diffuseMatrix;
uniform vec2 vDiffuseInfos;
#endif

#ifdef POINTSIZE
uniform float pointSize;
#endif

// Output
varying vec3 vPositionW;
#ifdef NORMAL
varying vec3 vNormalW;
#endif

#include<clipPlaneVertexDeclaration>

#include<fogVertexDeclaration>
#include<__decl__lightFragment>[0..maxSimultaneousLights]

void main(void) {

#include<instancesVertex>
#include<bonesVertex>

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

	vec4 worldPos = finalWorld * vec4(position, 1.0);
	vPositionW = vec3(worldPos);

#ifdef NORMAL
	vNormalW = normalize(vec3(finalWorld * vec4(normal, 0.0)));
#endif

	// Texture coordinates
#ifndef UV1
	vec2 uv = vec2(0., 0.);
#endif
#ifndef UV2
	vec2 uv2 = vec2(0., 0.);
#endif

#ifdef DIFFUSE
	if (vDiffuseInfos.x == 0.)
	{
		vDiffuseUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));
	}
	else
	{
		vDiffuseUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));
	}
#endif

	// Clip plane
#include<clipPlaneVertex>

    // Fog
#include<fogVertex>
#include<shadowsVertex>[0..maxSimultaneousLights]

	// Point size
#ifdef POINTSIZE
	gl_PointSize = pointSize;
#endif
}