341 lines
10 KiB
Plaintext
341 lines
10 KiB
Plaintext
|
Shader "Hidden/Amazing Assets/Curved World/Terrain/#BEND_NAME_SMALL# ID #ID#/VertexLit"
|
||
|
|
{
|
||
|
|
Properties
|
||
|
|
{
|
||
|
|
_Color ("Color (RGB)", Color) = (1, 1, 1, 1)
|
||
|
|
_MainTex ("Base (RGB)", 2D) = "white" { }
|
||
|
|
}
|
||
|
|
|
||
|
|
SubShader
|
||
|
|
{
|
||
|
|
LOD 80
|
||
|
|
Tags { "RenderType"="CurvedWorld_Opaque" }
|
||
|
|
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
Tags { "LIGHTMODE"="Vertex" "RenderType"="CurvedWorld_Opaque" }
|
||
|
|
|
||
|
|
CGPROGRAM
|
||
|
|
#pragma vertex vert
|
||
|
|
#pragma fragment frag
|
||
|
|
#pragma target 2.0
|
||
|
|
#include "UnityCG.cginc"
|
||
|
|
#pragma multi_compile_fog
|
||
|
|
#define USING_FOG (defined(FOG_LINEAR) || defined(FOG_EXP) || defined(FOG_EXP2))
|
||
|
|
|
||
|
|
// ES2.0/WebGL can not do loops with non-constant-expression iteration counts :(
|
||
|
|
#if defined(SHADER_API_GLES)
|
||
|
|
#define LIGHT_LOOP_LIMIT 8
|
||
|
|
#else
|
||
|
|
#define LIGHT_LOOP_LIMIT unity_VertexLightParams.x
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// Some ES3 drivers (e.g. older Adreno) have problems with the light loop
|
||
|
|
#if defined(SHADER_API_GLES3) && !defined(SHADER_API_DESKTOP) && (defined(SPOT) || defined(POINT))
|
||
|
|
#define LIGHT_LOOP_ATTRIBUTE UNITY_UNROLL
|
||
|
|
#else
|
||
|
|
#define LIGHT_LOOP_ATTRIBUTE
|
||
|
|
#endif
|
||
|
|
#define ENABLE_SPECULAR 1
|
||
|
|
|
||
|
|
// Compile specialized variants for when positional (point/spot) and spot lights are present
|
||
|
|
#pragma multi_compile __ POINT SPOT
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#define CURVEDWORLD_BEND_TYPE_#BEND_NAME_BIG#
|
||
|
|
#define CURVEDWORLD_BEND_ID_#ID#
|
||
|
|
#include "../../../../Core/CurvedWorldTransform.cginc"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
// Compute illumination from one light, given attenuation
|
||
|
|
half3 computeLighting (int idx, half3 dirToLight, half3 eyeNormal, half3 viewDir, half4 diffuseColor, half shininess, half atten, inout half3 specColor)
|
||
|
|
{
|
||
|
|
half NdotL = max(dot(eyeNormal, dirToLight), 0.0);
|
||
|
|
// diffuse
|
||
|
|
half3 color = NdotL * diffuseColor.rgb * unity_LightColor[idx].rgb;
|
||
|
|
return color * atten;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Compute attenuation & illumination from one light
|
||
|
|
half3 computeOneLight(int idx, float3 eyePosition, half3 eyeNormal, half3 viewDir, half4 diffuseColor, half shininess, inout half3 specColor)
|
||
|
|
{
|
||
|
|
float3 dirToLight = unity_LightPosition[idx].xyz;
|
||
|
|
half att = 1.0;
|
||
|
|
#if defined(POINT) || defined(SPOT)
|
||
|
|
dirToLight -= eyePosition * unity_LightPosition[idx].w;
|
||
|
|
// distance attenuation
|
||
|
|
float distSqr = dot(dirToLight, dirToLight);
|
||
|
|
att /= (1.0 + unity_LightAtten[idx].z * distSqr);
|
||
|
|
|
||
|
|
if (unity_LightPosition[idx].w != 0 && distSqr > unity_LightAtten[idx].w)
|
||
|
|
att = 0.0; // set to 0 if outside of range
|
||
|
|
|
||
|
|
distSqr = max(distSqr, 0.000001); // don't produce NaNs if some vertex position overlaps with the light
|
||
|
|
dirToLight *= rsqrt(distSqr);
|
||
|
|
#if defined(SPOT)
|
||
|
|
// spot angle attenuation
|
||
|
|
half rho = max(dot(dirToLight, unity_SpotDirection[idx].xyz), 0.0);
|
||
|
|
half spotAtt = (rho - unity_LightAtten[idx].x) * unity_LightAtten[idx].y;
|
||
|
|
att *= saturate(spotAtt);
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
att *= 0.5; // passed in light colors are 2x brighter than what used to be in FFP
|
||
|
|
return min (computeLighting (idx, dirToLight, eyeNormal, viewDir, diffuseColor, shininess, att, specColor), 1.0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// uniforms
|
||
|
|
int4 unity_VertexLightParams; // x: light count, y: zero, z: one (y/z needed by d3d9 vs loop instruction)
|
||
|
|
float4 _MainTex_ST;
|
||
|
|
|
||
|
|
// vertex shader input data
|
||
|
|
struct appdata
|
||
|
|
{
|
||
|
|
float4 pos : POSITION;
|
||
|
|
float3 normal : NORMAL;
|
||
|
|
float4 tangent : TANGENT;
|
||
|
|
float3 uv0 : TEXCOORD0;
|
||
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
||
|
|
};
|
||
|
|
|
||
|
|
// vertex-to-fragment interpolators
|
||
|
|
struct v2f
|
||
|
|
{
|
||
|
|
fixed4 color : COLOR0;
|
||
|
|
float2 uv0 : TEXCOORD0;
|
||
|
|
#if USING_FOG
|
||
|
|
fixed fog : TEXCOORD1;
|
||
|
|
#endif
|
||
|
|
float4 pos : SV_POSITION;
|
||
|
|
UNITY_VERTEX_OUTPUT_STEREO
|
||
|
|
};
|
||
|
|
|
||
|
|
// vertex shader
|
||
|
|
v2f vert (appdata IN)
|
||
|
|
{
|
||
|
|
v2f o;
|
||
|
|
UNITY_SETUP_INSTANCE_ID(IN);
|
||
|
|
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
|
||
|
|
|
||
|
|
|
||
|
|
CURVEDWORLD_TRANSFORM_VERTEX(IN.pos)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
half4 color = half4(0,0,0,1.1);
|
||
|
|
float3 eyePos = UnityObjectToViewPos(IN.pos).xyz;
|
||
|
|
half3 eyeNormal = normalize (mul ((float3x3)UNITY_MATRIX_IT_MV, IN.normal).xyz);
|
||
|
|
half3 viewDir = 0.0;
|
||
|
|
// lighting
|
||
|
|
half3 lcolor = half4(0,0,0,1).rgb + half4(1,1,1,1).rgb * glstate_lightmodel_ambient.rgb;
|
||
|
|
half3 specColor = 0.0;
|
||
|
|
half shininess = 0 * 128.0;
|
||
|
|
LIGHT_LOOP_ATTRIBUTE for (int il = 0; il < LIGHT_LOOP_LIMIT; ++il)
|
||
|
|
{
|
||
|
|
lcolor += computeOneLight(il, eyePos, eyeNormal, viewDir, half4(1,1,1,1), shininess, specColor);
|
||
|
|
}
|
||
|
|
color.rgb = lcolor.rgb;
|
||
|
|
color.a = half4(1,1,1,1).a;
|
||
|
|
o.color = saturate(color);
|
||
|
|
// compute texture coordinates
|
||
|
|
o.uv0 = IN.uv0.xy * _MainTex_ST.xy + _MainTex_ST.zw;
|
||
|
|
// fog
|
||
|
|
#if USING_FOG
|
||
|
|
float fogCoord = length(eyePos.xyz); // radial fog distance
|
||
|
|
UNITY_CALC_FOG_FACTOR_RAW(fogCoord);
|
||
|
|
o.fog = saturate(unityFogFactor);
|
||
|
|
#endif
|
||
|
|
// transform position
|
||
|
|
o.pos = UnityObjectToClipPos(IN.pos);
|
||
|
|
return o;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
// textures
|
||
|
|
sampler2D _MainTex;
|
||
|
|
fixed4 _Color;
|
||
|
|
|
||
|
|
// fragment shader
|
||
|
|
fixed4 frag (v2f IN) : SV_Target
|
||
|
|
{
|
||
|
|
fixed4 col;
|
||
|
|
fixed4 tex, tmp0, tmp1, tmp2;
|
||
|
|
// SetTexture #0
|
||
|
|
tex = tex2D (_MainTex, IN.uv0.xy) * _Color;
|
||
|
|
|
||
|
|
|
||
|
|
col = tex * IN.color;
|
||
|
|
col *= 2;
|
||
|
|
|
||
|
|
// fog
|
||
|
|
#if USING_FOG
|
||
|
|
col.rgb = lerp (unity_FogColor.rgb, col.rgb, IN.fog);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(_ALPHABLEND_ON)
|
||
|
|
col.a = tex.a;
|
||
|
|
#elif defined(_ALPHAPREMULTIPLY_ON)
|
||
|
|
col.rgb *= tex.a;
|
||
|
|
col.a = tex.a;
|
||
|
|
#else
|
||
|
|
UNITY_OPAQUE_ALPHA(col.a);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return col;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
Tags { "LIGHTMODE"="VertexLM" "RenderType"="CurvedWorld_Opaque" }
|
||
|
|
|
||
|
|
CGPROGRAM
|
||
|
|
#include "HLSLSupport.cginc"
|
||
|
|
#define UNITY_INSTANCED_LOD_FADE
|
||
|
|
#define UNITY_INSTANCED_SH
|
||
|
|
#define UNITY_INSTANCED_LIGHTMAPSTS
|
||
|
|
#include "UnityShaderVariables.cginc"
|
||
|
|
#include "UnityShaderUtilities.cginc"
|
||
|
|
|
||
|
|
#pragma vertex vert
|
||
|
|
#pragma fragment frag
|
||
|
|
#pragma target 2.0
|
||
|
|
#include "UnityCG.cginc"
|
||
|
|
#pragma multi_compile_fog
|
||
|
|
#define USING_FOG (defined(FOG_LINEAR) || defined(FOG_EXP) || defined(FOG_EXP2))
|
||
|
|
|
||
|
|
|
||
|
|
#define CURVEDWORLD_BEND_TYPE_#BEND_NAME_BIG#
|
||
|
|
#define CURVEDWORLD_BEND_ID_#ID#
|
||
|
|
#include "../../../../Core/CurvedWorldTransform.cginc"
|
||
|
|
|
||
|
|
|
||
|
|
float4 _MainTex_ST;
|
||
|
|
|
||
|
|
struct appdata
|
||
|
|
{
|
||
|
|
float4 pos : POSITION;
|
||
|
|
float3 uv1 : TEXCOORD1;
|
||
|
|
float3 uv0 : TEXCOORD0;
|
||
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
||
|
|
};
|
||
|
|
|
||
|
|
struct v2f
|
||
|
|
{
|
||
|
|
float2 uv0 : TEXCOORD0;
|
||
|
|
float2 uv1 : TEXCOORD1;
|
||
|
|
#if USING_FOG
|
||
|
|
fixed fog : TEXCOORD2;
|
||
|
|
#endif
|
||
|
|
float4 pos : SV_POSITION;
|
||
|
|
|
||
|
|
UNITY_VERTEX_OUTPUT_STEREO
|
||
|
|
};
|
||
|
|
|
||
|
|
v2f vert(appdata IN)
|
||
|
|
{
|
||
|
|
v2f o;
|
||
|
|
UNITY_SETUP_INSTANCE_ID(IN);
|
||
|
|
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
|
||
|
|
|
||
|
|
|
||
|
|
CURVEDWORLD_TRANSFORM_VERTEX(IN.pos)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
o.uv0 = IN.uv1.xy * unity_LightmapST.xy + unity_LightmapST.zw;
|
||
|
|
o.uv1 = IN.uv0.xy * _MainTex_ST.xy + _MainTex_ST.zw;
|
||
|
|
|
||
|
|
#if USING_FOG
|
||
|
|
float3 eyePos = UnityObjectToViewPos(IN.pos);
|
||
|
|
float fogCoord = length(eyePos.xyz);
|
||
|
|
UNITY_CALC_FOG_FACTOR_RAW(fogCoord);
|
||
|
|
o.fog = saturate(unityFogFactor);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
o.pos = UnityObjectToClipPos(IN.pos);
|
||
|
|
return o;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
sampler2D _MainTex;
|
||
|
|
fixed4 _Color;
|
||
|
|
|
||
|
|
fixed4 frag(v2f IN) : SV_Target
|
||
|
|
{
|
||
|
|
fixed4 col;
|
||
|
|
fixed4 tex = UNITY_SAMPLE_TEX2D(unity_Lightmap, IN.uv0.xy);
|
||
|
|
half3 bakedColor = DecodeLightmap(tex);
|
||
|
|
|
||
|
|
tex = tex2D(_MainTex, IN.uv1.xy) * _Color;
|
||
|
|
|
||
|
|
|
||
|
|
col.rgb = tex.rgb * bakedColor;
|
||
|
|
col.a = tex.a;
|
||
|
|
|
||
|
|
#if USING_FOG
|
||
|
|
col.rgb = lerp(unity_FogColor.rgb, col.rgb, IN.fog);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(_ALPHABLEND_ON)
|
||
|
|
col.a = tex.a;
|
||
|
|
#elif defined(_ALPHAPREMULTIPLY_ON)
|
||
|
|
col.rgb *= tex.a;
|
||
|
|
col.a = tex.a;
|
||
|
|
#else
|
||
|
|
UNITY_OPAQUE_ALPHA(col.a);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return col;
|
||
|
|
}
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
Name "ShadowCaster"
|
||
|
|
Tags { "LIGHTMODE"="SHADOWCASTER" "SHADOWSUPPORT"="true" "RenderType"="CurvedWorld_Opaque" }
|
||
|
|
Cull Off
|
||
|
|
ZWrite On ZTest LEqual
|
||
|
|
|
||
|
|
CGPROGRAM
|
||
|
|
#include "HLSLSupport.cginc"
|
||
|
|
#define UNITY_INSTANCED_LOD_FADE
|
||
|
|
#define UNITY_INSTANCED_SH
|
||
|
|
#define UNITY_INSTANCED_LIGHTMAPSTS
|
||
|
|
#include "UnityShaderVariables.cginc"
|
||
|
|
#include "UnityShaderUtilities.cginc"
|
||
|
|
|
||
|
|
|
||
|
|
#pragma vertex vert
|
||
|
|
#pragma fragment frag
|
||
|
|
#pragma target 2.0
|
||
|
|
#pragma multi_compile_shadowcaster
|
||
|
|
#include "UnityCG.cginc"
|
||
|
|
|
||
|
|
|
||
|
|
#define CURVEDWORLD_BEND_TYPE_#BEND_NAME_BIG#
|
||
|
|
#define CURVEDWORLD_BEND_ID_#ID#
|
||
|
|
#include "../../../../Core/CurvedWorldTransform.cginc"
|
||
|
|
|
||
|
|
#include "../../../../Core/Shadow.cginc"
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
CustomEditor "AmazingAssets.CurvedWorld.Editor.FallbackShaderGUI"
|
||
|
|
}
|