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// Upgrade NOTE: upgraded instancing buffer 'Props' to new syntax.
Shader "Video/RealtimeEmissiveGamma" {
Properties {
_MainTex ("Emissive (RGB)", 2D) = "white" {}
_Emission ("Emission Scale", Float) = 1
[Toggle(APPLY_GAMMA)] _ApplyGamma("Apply Gamma", Float) = 0
}
SubShader {
Tags { "RenderType"="Opaque" }
LOD 200
CGPROGRAM
// Physically based Standard lighting model, and enable shadows on all light types
#pragma surface surf Standard fullforwardshadows
// Use shader model 3.0 target, to get nicer looking lighting
#pragma target 3.0
#pragma shader_feature _EMISSION
#pragma multi_compile APPLY_GAMMA_OFF APPLY_GAMMA
fixed _Emission;
sampler2D _MainTex;
struct Input {
float2 uv_MainTex;
};
// Add instancing support for this shader. You need to check 'Enable Instancing' on materials that use the shader.
// See https://docs.unity3d.com/Manual/GPUInstancing.html for more information about instancing.
// #pragma instancing_options assumeuniformscaling
UNITY_INSTANCING_BUFFER_START(Props)
// put more per-instance properties here
UNITY_INSTANCING_BUFFER_END(Props)
void surf (Input IN, inout SurfaceOutputStandard o) {
// emissive comes from texture
fixed4 e = tex2D (_MainTex, IN.uv_MainTex);
o.Albedo = fixed4(0,0,0,0);
o.Alpha = e.a;
#if APPLY_GAMMA
e.rgb = pow(e.rgb,2.2);
#endif
o.Emission = e * _Emission;
o.Metallic = 0;
o.Smoothness = 0;
}
ENDCG
}
FallBack "Diffuse"
CustomEditor "RealtimeEmissiveGammaGUI"
}
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