85 lines
2.5 KiB
Plaintext
85 lines
2.5 KiB
Plaintext
|
Shader "GPUInstancer/Billboard/2DRendererTree" {
|
||
|
|
Properties {
|
||
|
|
_Color ("Color", Color) = (1,1,1,1)
|
||
|
|
_AlbedoAtlas ("Albedo Atlas", 2D) = "white" {}
|
||
|
|
_NormalAtlas("Normal Atlas", 2D) = "white" {}
|
||
|
|
_Cutoff ("Cutoff", Range(0,1)) = 0.3
|
||
|
|
_FrameCount("_FrameCount", Float) = 8
|
||
|
|
_SPDHueVariation("Hue Vatiation", Color) = (0,0,0,0)
|
||
|
|
[Toggle(SPDTREE_HUE_VARIATION)]
|
||
|
|
_UseSPDHueVariation ("Use Hue Variation", Float) = 0
|
||
|
|
[Toggle(_BILLBOARDFACECAMPOS_ON)] _BillboardFaceCamPos("BillboardFaceCamPos", Float) = 0
|
||
|
|
|
||
|
|
}
|
||
|
|
SubShader {
|
||
|
|
Tags { "RenderType" = "TransparentCutout" "Queue" = "AlphaTest" "DisableBatching"="True" }
|
||
|
|
LOD 400
|
||
|
|
CGPROGRAM
|
||
|
|
|
||
|
|
sampler2D _AlbedoAtlas;
|
||
|
|
sampler2D _NormalAtlas;
|
||
|
|
float _Cutoff;
|
||
|
|
float _FrameCount;
|
||
|
|
half4 _SPDHueVariation;
|
||
|
|
half4 _Color;
|
||
|
|
|
||
|
|
#include "UnityCG.cginc"
|
||
|
|
#include "../Include/GPUInstancerInclude.cginc"
|
||
|
|
#include "../Include/GPUIBillboardInclude.cginc"
|
||
|
|
|
||
|
|
#pragma instancing_options procedural:setupGPUI
|
||
|
|
#pragma surface surf Lambert noshadow vertex:vert //addshadow exclude_path:deferred
|
||
|
|
#pragma multi_compile _ LOD_FADE_CROSSFADE
|
||
|
|
#pragma shader_feature SPDTREE_HUE_VARIATION
|
||
|
|
#pragma multi_compile __ _BILLBOARDFACECAMPOS_ON
|
||
|
|
#pragma multi_compile __ NORMALSALWAYSUP
|
||
|
|
#pragma target 4.5
|
||
|
|
|
||
|
|
struct Input {
|
||
|
|
float4 screenPos;
|
||
|
|
float2 atlasUV;
|
||
|
|
//float3 worldPosActual;
|
||
|
|
float3 tangentWorld;
|
||
|
|
float3 bitangentWorld;
|
||
|
|
float3 normalWorld;
|
||
|
|
};
|
||
|
|
|
||
|
|
void vert(inout appdata_full v, out Input o)
|
||
|
|
{
|
||
|
|
UNITY_INITIALIZE_OUTPUT(Input, o);
|
||
|
|
//float3 o.worldPosActual = unity_ObjectToWorld._m03_m13_m23;
|
||
|
|
|
||
|
|
GPUIBillboardVertex(v.vertex, v.normal, v.tangent, o.tangentWorld, o.bitangentWorld, o.normalWorld, v.texcoord, o.atlasUV, _FrameCount);
|
||
|
|
|
||
|
|
#ifdef NORMALSALWAYSUP
|
||
|
|
v.normal = float3(0,1,0);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
void surf (Input IN, inout SurfaceOutput o) {
|
||
|
|
#ifdef LOD_FADE_CROSSFADE
|
||
|
|
float2 vpos = IN.screenPos.xy / IN.screenPos.w * _ScreenParams.xy;
|
||
|
|
UNITY_APPLY_DITHER_CROSSFADE(vpos);
|
||
|
|
#endif
|
||
|
|
half4 c = tex2D (_AlbedoAtlas, IN.atlasUV);
|
||
|
|
clip(c.a - _Cutoff);
|
||
|
|
o.Alpha = c.a;
|
||
|
|
|
||
|
|
#ifdef SPDTREE_HUE_VARIATION
|
||
|
|
CalculateHueVariation(_SPDHueVariation, c);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
c.rgb = c.rgb * _Color;
|
||
|
|
|
||
|
|
#ifndef NORMALSALWAYSUP
|
||
|
|
half4 normalDepth = GPUIBillboardNormals(_NormalAtlas, IN.atlasUV, _FrameCount, IN.tangentWorld, IN.bitangentWorld, IN.normalWorld);
|
||
|
|
o.Normal = normalDepth.xyz;
|
||
|
|
o.Albedo = lerp (c.rgb, float3(0,0,0), normalDepth.w);
|
||
|
|
#else
|
||
|
|
o.Albedo = c.rgb;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|