[游戏开发]Unity Shader入门精要-14章非真实感渲染

第一个Pass的结果

v2f vert (a2v v) {
    v2f o;
    float4 pos = mul(UNITY_MATRIX_MV, v.vertex); 
	float3 normal = mul((float3x3)UNITY_MATRIX_IT_MV, v.normal);  
	normal.z = -0.5;
	pos = pos + float4(normalize(normal), 0) * _Outline;
	o.pos = mul(UNITY_MATRIX_P, pos);
				
	return o;
}
			
float4 frag(v2f i) : SV_Target { 
	return float4(_OutlineColor.rgb, 1);               
}

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