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https://github.com/drewcassidy/KSP-Conformal-Decals.git
synced 2024-06-11 05:54:07 +00:00
Move projection code into shared library
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parent
f630fb2215
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@ -34,12 +34,6 @@ Shader "ConformalDecals/Feature/Bumped"
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#pragma multi_compile_fwdbase nolightmap nodirlightmap nodynlightmap
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#pragma multi_compile_fwdbase nolightmap nodirlightmap nodynlightmap
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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sampler2D _Decal;
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sampler2D _Decal;
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sampler2D _DecalBumpMap;
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sampler2D _DecalBumpMap;
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@ -51,20 +45,16 @@ Shader "ConformalDecals/Feature/Bumped"
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float _RimFalloff;
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float _RimFalloff;
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float4 _RimColor;
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float4 _RimColor;
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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{
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fixed4 uv_projected = UNITY_PROJ_COORD(IN.uv_decal);
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float4 color = tex2D(_Decal, IN.uv_decal);
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float3 normal = UnpackNormal(tex2D(_DecalBumpMap, IN.uv_decal));
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// since I cant easily affect the clamping mode in KSP, do it here
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clip(uv_projected.xyz);
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clip(1-uv_projected.xyz);
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// clip backsides
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clip(dot(_DecalNormal, IN.normal));
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float2 uv_decal = TRANSFORM_TEX(uv_projected, _Decal);
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float4 color = tex2D(_Decal, uv_decal);
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float3 normal = UnpackNormal(tex2D(_DecalBumpMap, uv_decal));
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// clip alpha
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// clip alpha
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clip(color.a - _Cutoff);
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clip(color.a - _Cutoff);
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@ -93,12 +83,6 @@ Shader "ConformalDecals/Feature/Bumped"
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#pragma multi_compile_fwdadd nolightmap nodirlightmap nodynlightmap
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#pragma multi_compile_fwdadd nolightmap nodirlightmap nodynlightmap
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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sampler2D _Decal;
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sampler2D _Decal;
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sampler2D _DecalBumpMap;
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sampler2D _DecalBumpMap;
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@ -110,20 +94,16 @@ Shader "ConformalDecals/Feature/Bumped"
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float _RimFalloff;
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float _RimFalloff;
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float4 _RimColor;
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float4 _RimColor;
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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{
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fixed4 uv_projected = UNITY_PROJ_COORD(IN.uv_decal);
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float4 color = tex2D(_Decal, IN.uv_decal);
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float3 normal = UnpackNormal(tex2D(_DecalBumpMap, IN.uv_decal));
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// since I cant easily affect the clamping mode in KSP, do it here
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clip(uv_projected.xyz);
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clip(1-uv_projected.xyz);
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// clip backsides
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clip(dot(_DecalNormal, IN.normal));
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float2 uv_decal = TRANSFORM_TEX(uv_projected, _Decal);
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float4 color = tex2D(_Decal, uv_decal);
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float3 normal = UnpackNormal(tex2D(_DecalBumpMap, uv_decal));
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// clip alpha
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// clip alpha
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clip(color.a - _Cutoff);
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clip(color.a - _Cutoff);
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@ -61,22 +61,12 @@ Shader "ConformalDecals/Paint/Diffuse"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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{
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fixed4 uv_projected = UNITY_PROJ_COORD(IN.uv_decal);
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float4 color = tex2D(_Decal, IN.uv_decal);
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float3 normal = UnpackNormal(tex2D(_BumpMap, IN.uv_base));
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// since I cant easily affect the clamping mode in KSP, do it here
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clip(uv_projected.xyz);
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clip(1-uv_projected.xyz);
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// clip backsides
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clip(dot(_DecalNormal, IN.normal));
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float2 uv_decal = TRANSFORM_TEX(uv_projected, _Decal);
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float4 color = tex2D(_Decal, uv_decal);
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// clip alpha
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// clip alpha
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clip(color.a - _Cutoff);
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clip(color.a - _Cutoff);
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float3 normal = UnpackNormal(tex2D(_BumpMap, IN.uv_base));
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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@ -130,22 +120,12 @@ Shader "ConformalDecals/Paint/Diffuse"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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{
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fixed4 uv_projected = UNITY_PROJ_COORD(IN.uv_decal);
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float4 color = tex2D(_Decal, IN.uv_decal);
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float3 normal = UnpackNormal(tex2D(_BumpMap, IN.uv_base));
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// since I cant easily affect the clamping mode in KSP, do it here
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clip(uv_projected.xyz);
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clip(1-uv_projected.xyz);
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// clip backsides
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clip(dot(_DecalNormal, IN.normal));
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float2 uv_decal = TRANSFORM_TEX(uv_projected, _Decal);
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float4 color = tex2D(_Decal, uv_decal);
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// clip alpha
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// clip alpha
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clip(color.a - _Cutoff);
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clip(color.a - _Cutoff);
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float3 normal = UnpackNormal(tex2D(_BumpMap, IN.uv_base));
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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@ -3,7 +3,7 @@
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struct DecalSurfaceInput
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struct DecalSurfaceInput
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{
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{
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float4 uv_decal;
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float2 uv_decal;
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#ifdef DECAL_BASE_NORMAL
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#ifdef DECAL_BASE_NORMAL
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float2 uv_base;
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float2 uv_base;
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#endif //DECAL_BASE_NORMAL
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#endif //DECAL_BASE_NORMAL
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@ -134,9 +134,19 @@ fixed4 frag_forward(v2f IN) : SV_Target
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float3 worldViewDir = normalize(UnityWorldSpaceViewDir(worldPosition));
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float3 worldViewDir = normalize(UnityWorldSpaceViewDir(worldPosition));
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float3 viewDir = _unity_tbn_0 * worldViewDir.x + _unity_tbn_1 * worldViewDir.y + _unity_tbn_2 * worldViewDir.z;
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float3 viewDir = _unity_tbn_0 * worldViewDir.x + _unity_tbn_1 * worldViewDir.y + _unity_tbn_2 * worldViewDir.z;
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// perform decal projection
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fixed4 uv_projected = UNITY_PROJ_COORD(IN.uv_decal);
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// clip texture outside of xyz bounds
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clip(uv_projected.xyz);
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clip(1-uv_projected.xyz);
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// clip backsides
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clip(dot(_DecalNormal, IN.normal));
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// initialize surface input
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// initialize surface input
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UNITY_INITIALIZE_OUTPUT(DecalSurfaceInput, i)
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UNITY_INITIALIZE_OUTPUT(DecalSurfaceInput, i)
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i.uv_decal = IN.uv_decal;
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i.uv_decal = TRANSFORM_TEX(uv_projected, _Decal);;
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#ifdef DECAL_BASE_NORMAL
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#ifdef DECAL_BASE_NORMAL
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i.uv_base = IN.uv_base;
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i.uv_base = IN.uv_base;
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#endif
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#endif
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