122 lines
3.0 KiB
Plaintext
122 lines
3.0 KiB
Plaintext
|
Shader "MoreMountains/MMSkybox"
|
||
|
|
{
|
||
|
|
Properties
|
||
|
|
{
|
||
|
|
_TopColor("Top Color", Color) = (1,1,1,0)
|
||
|
|
_BottomColor("Bottom Color", Color) = (1,0.6,0,0)
|
||
|
|
_Saturation("Saturation", Float) = 1
|
||
|
|
_Intensity("Intensity", Float) = 1
|
||
|
|
[Toggle(_SCREENSPACE)] _ScreenSpace("Screen Space", Float) = 0
|
||
|
|
}
|
||
|
|
|
||
|
|
SubShader
|
||
|
|
{
|
||
|
|
Tags { "RenderType"="Opaque" }
|
||
|
|
LOD 100
|
||
|
|
|
||
|
|
CGINCLUDE
|
||
|
|
#pragma target 3.0
|
||
|
|
ENDCG
|
||
|
|
Blend Off
|
||
|
|
Cull Back
|
||
|
|
ColorMask RGBA
|
||
|
|
ZWrite On
|
||
|
|
ZTest LEqual
|
||
|
|
Offset 0 , 0
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
Name "Unlit"
|
||
|
|
Tags { "LightMode"="ForwardBase" }
|
||
|
|
CGPROGRAM
|
||
|
|
|
||
|
|
#ifndef UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX
|
||
|
|
#define UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(input)
|
||
|
|
#endif
|
||
|
|
#pragma vertex vert
|
||
|
|
#pragma fragment frag
|
||
|
|
#pragma multi_compile_instancing
|
||
|
|
#include "UnityCG.cginc"
|
||
|
|
#pragma shader_feature_local _SCREENSPACE
|
||
|
|
|
||
|
|
struct appdata
|
||
|
|
{
|
||
|
|
float4 vertex : POSITION;
|
||
|
|
float4 color : COLOR;
|
||
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
struct v2f
|
||
|
|
{
|
||
|
|
float4 vertex : SV_POSITION;
|
||
|
|
#ifdef ASE_NEEDS_FRAG_WORLD_POSITION
|
||
|
|
float3 worldPos : TEXCOORD0;
|
||
|
|
#endif
|
||
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
||
|
|
UNITY_VERTEX_OUTPUT_STEREO
|
||
|
|
float4 ase_texcoord1 : TEXCOORD1;
|
||
|
|
float4 ase_texcoord2 : TEXCOORD2;
|
||
|
|
};
|
||
|
|
|
||
|
|
uniform float4 _TopColor;
|
||
|
|
uniform float4 _BottomColor;
|
||
|
|
uniform float _Saturation;
|
||
|
|
uniform float _Intensity;
|
||
|
|
|
||
|
|
|
||
|
|
v2f vert ( appdata v )
|
||
|
|
{
|
||
|
|
v2f o;
|
||
|
|
UNITY_SETUP_INSTANCE_ID(v);
|
||
|
|
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
|
||
|
|
UNITY_TRANSFER_INSTANCE_ID(v, o);
|
||
|
|
|
||
|
|
float4 ase_clipPos = UnityObjectToClipPos(v.vertex);
|
||
|
|
float4 screenPos = ComputeScreenPos(ase_clipPos);
|
||
|
|
o.ase_texcoord2 = screenPos;
|
||
|
|
o.ase_texcoord1 = v.vertex;
|
||
|
|
float3 vertexValue = float3(0, 0, 0);
|
||
|
|
#if ASE_ABSOLUTE_VERTEX_POS
|
||
|
|
vertexValue = v.vertex.xyz;
|
||
|
|
#endif
|
||
|
|
vertexValue = vertexValue;
|
||
|
|
#if ASE_ABSOLUTE_VERTEX_POS
|
||
|
|
v.vertex.xyz = vertexValue;
|
||
|
|
#else
|
||
|
|
v.vertex.xyz += vertexValue;
|
||
|
|
#endif
|
||
|
|
o.vertex = UnityObjectToClipPos(v.vertex);
|
||
|
|
|
||
|
|
#ifdef ASE_NEEDS_FRAG_WORLD_POSITION
|
||
|
|
o.worldPos = mul(unity_ObjectToWorld, v.vertex).xyz;
|
||
|
|
#endif
|
||
|
|
return o;
|
||
|
|
}
|
||
|
|
|
||
|
|
fixed4 frag (v2f i ) : SV_Target
|
||
|
|
{
|
||
|
|
UNITY_SETUP_INSTANCE_ID(i);
|
||
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
|
||
|
|
fixed4 finalColor;
|
||
|
|
#ifdef ASE_NEEDS_FRAG_WORLD_POSITION
|
||
|
|
float3 WorldPosition = i.worldPos;
|
||
|
|
#endif
|
||
|
|
float4 screenPos = i.ase_texcoord2;
|
||
|
|
float4 ase_screenPosNorm = screenPos / screenPos.w;
|
||
|
|
ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5;
|
||
|
|
#ifdef _SCREENSPACE
|
||
|
|
float staticSwitch13 = ase_screenPosNorm.y;
|
||
|
|
#else
|
||
|
|
float staticSwitch13 = i.ase_texcoord1.xyz.y;
|
||
|
|
#endif
|
||
|
|
float4 lerpResult3 = lerp( _BottomColor , _TopColor , pow( saturate( ( staticSwitch13 * _Saturation) ) , _Intensity ));
|
||
|
|
finalColor = lerpResult3;
|
||
|
|
return finalColor;
|
||
|
|
}
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|