pbr_ship_vs.txt
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pbr_ship_vs.txt
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	attribute vec4 in_vertex;
	attribute vec3 in_normal;
	attribute vec4 in_tangent;
	attribute vec2 in_uv;
	attribute vec4 in_color;
	attribute vec4 in_uv2;

	uniform mat3 invView;

	varying vec3 forward, right;
	varying vec3 npos;
	varying vec3 normal, binormal, tangent;
	varying vec2 uv, uv2, uv3;
	varying vec4 vertPaint;

	void main()
	{
	normal = normalize(gl_NormalMatrix * in_normal);
	tangent = normalize(gl_NormalMatrix * in_tangent.xyz);
	binormal = normalize(gl_NormalMatrix * cross(normal, in_tangent.xyz * in_tangent.w));

	forward = normalize(invView * vec3(1.0,0.0,0.0));
	right = normalize(invView * vec3(0.0,0.0,1.0));

	vec4 pos = gl_ModelViewMatrix * in_vertex;
	npos = -pos.xyz;

	vertPaint = in_color;

	uv = in_uv;
	uv.y = 1.0 - uv.y;
	uv2 = in_uv2.xy;
	uv2.y = 1.0 - uv2.y;
	uv3 = in_uv2.zw;
	uv3.y = 1.0 - uv3.y;
	gl_Position = gl_ProjectionMatrix * pos;
	}