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//
// Used by Texture packer fast. It ignores fog and renders the alpha channel of source textures.
Shader "MeshBaker/Unlit/UnlitWithAlpha" {
Properties {
_MainTex ("Base (RGBA)", 2D) = "white" {}
[Toggle(_SWIZZLE_NORMAL_CHANNELS_NM)] _SwizzleNormalMapChannelsNM("_SwizzleNormalMapChannelsNM", Float) = 0
}
SubShader {
Tags { "RenderType"="Opaque" }
LOD 100
Pass {
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma target 2.0
#pragma multi_compile_fog
#pragma shader_feature _SWIZZLE_NORMAL_CHANNELS_NM
#include "UnityCG.cginc"
struct appdata_t {
float4 vertex : POSITION;
float2 texcoord : TEXCOORD0;
UNITY_VERTEX_INPUT_INSTANCE_ID
};
struct v2f {
float4 vertex : SV_POSITION;
float2 texcoord : TEXCOORD0;
UNITY_VERTEX_OUTPUT_STEREO
};
sampler2D _MainTex;
float4 _MainTex_ST;
v2f vert (appdata_t v)
{
v2f o;
UNITY_SETUP_INSTANCE_ID(v);
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
o.vertex = UnityObjectToClipPos(v.vertex);
o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
return o;
}
fixed4 frag (v2f i) : SV_Target
{
float4 col = tex2D(_MainTex, i.texcoord);
#ifdef _SWIZZLE_NORMAL_CHANNELS_NM
float3 normal = UnpackNormal(tex2D(_MainTex, i.texcoord));
float3 packedNormal = saturate(normalize(normal) * .5 + .5);
col = float4(packedNormal, 1);
#endif
return col;
}
ENDCG
}
}
}
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