Justin Marshall
180 lines
7.3 KiB
PHP
180 lines
7.3 KiB
PHP
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/*
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==================================================================================
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CALC_GORE_VERTEX
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==================================================================================
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*/
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#template CALC_GORE_VERTEX( woundPos1, woundPos2 )
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{
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// Convert back from 16 bit vertex elements.
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float4 vertexPos = vertex.position * $vertexXYZScale + $vertexXYZBias;
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float3 wound1LocalPos = $wound1Pos.xyz - vertexPos.xyz;
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float3 wound1LocalSpace;
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wound1LocalSpace.x = dot( $wound1dirX.xyz, wound1LocalPos.xyz );
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wound1LocalSpace.y = dot( $wound1dirY.xyz, wound1LocalPos.xyz );
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wound1LocalSpace.z = dot( $wound1dirZ.xyz, wound1LocalPos.xyz );
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float3 wound1Local = wound1LocalSpace / $wound1Size.xyz;
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woundPos1.xy = wound1Local.xy + _float2( 0.5 );
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woundPos1.z = 1.0 - abs( wound1Local.z );
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woundPos1.w = 0.0;
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float wound3A = ( length( ( $wound3PosA.xyz - vertexPos.xyz ) * $wound3PosA.w ) - 1.0f );
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float wound3B = ( length( ( $wound3PosB.xyz - vertexPos.xyz ) * $wound3PosB.w ) - 1.0f );
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float wound3C = ( length( ( $wound3PosC.xyz - vertexPos.xyz ) * $wound3PosC.w ) - 1.0f );
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float wound3D = ( length( ( $wound3PosD.xyz - vertexPos.xyz ) * $wound3PosD.w ) - 1.0f );
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float wound3E = ( length( ( $wound3PosE.xyz - vertexPos.xyz ) * $wound3PosE.w ) - 1.0f );
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woundPos2.w = min( wound3A, wound3B );
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woundPos2.w = min( woundPos2.w, wound3C );
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woundPos2.w = min( woundPos2.w, wound3D );
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woundPos2.w = min( woundPos2.w, wound3E );
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float maskInfo = saturate( 1.0f - ( woundPos2.w * 0.2 ) );
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maskInfo *= maskInfo * maskInfo;
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}
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#endtemplate
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/*
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==================================================================================
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OCCLUDER_GORE_CLIP
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==================================================================================
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*/
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#template OCCLUDER_GORE_CLIP( woundPos1, woundPos2 )
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{
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// gore wound 1
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half4 woundMap1 = tex2D( $woundTexture, saturate( woundPos1.xy ) );
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woundMap1 *= $wound1RGBA;
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woundMap1 = woundMap1.xxxx + woundMap1.yyyy + woundMap1.zzzz + woundMap1.wwww;
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woundMap1 = 1.0 - ( 1.0 - woundMap1 ) * ( saturate( woundPos1.z * half4( 1.0, 1.0 ,1.0 , 5.0 ) ) ) * $wound1Size.w;
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woundMap1.x = saturate( ( woundMap1.x - 0.25 ) * 1.33 );
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// gore wound 2
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half4 woundMap2 = tex2D( $woundTexture, saturate( woundPos2.xy ) );
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woundMap2 *= $wound2RGBA;
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woundMap2 = woundMap2.xxxx + woundMap2.yyyy + woundMap2.zzzz + woundMap2.wwww;
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woundMap2 = 1.0 - ( 1.0 - woundMap2 ) * ( saturate( woundPos2.z * half4( 1.0 , 1.0 ,1.0 ,5.0 ) ) ) * $wound2Size.w; // Photoshop screen blend
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woundMap2.x = saturate( ( woundMap2.x - 0.25 ) * 1.33 );
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// gore decal texture
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// half4 woundMap3 = tex2D( $woundTexture, fragment.htexcoord0.xy * 2.0 ).wwww;
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// woundMap3.xyz = woundMap3.xyz + _half3( 1.0 - woundPos1.w ) - _half3( woundPos1.w );
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// woundMap3.w = saturate( ( 1.0 - ( 1.0 - woundMap3.w ) * 0.2 ) - woundPos1.w );
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// float woundMask = min( min ( woundMap1.w, woundMap2.w ), woundMap3.w );
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float woundMask = min( woundMap1.w, woundMap2.w );
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woundMask = 1.0 -( ( 1.0 - woundMask ) * $woundClip.x );
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clip( woundMask - 0.2 );
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}
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#endtemplate
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/*
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==================================================================================
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APPLY_GORE_WOUNDS
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==================================================================================
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*/
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#template APPLY_GORE_WOUNDS( diffuse, woundPos1, woundPos2, specularScale, skinMap )
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{
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// gore wound 1
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half4 woundMap1 = tex2D( $woundClipTexture, saturate( woundPos1.xy ) );
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woundMap1 *= $wound1RGBA;
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woundMap1 = woundMap1.xxxx + woundMap1.yyyy + woundMap1.zzzz + woundMap1.wwww;
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woundMap1 = 1.0f - ( 1.0f - woundMap1 ) * ( saturate( woundPos1.z * half4( 1.0f, 1.0f, 1.0f, 5.0f ) ) ) * $wound1Size.w;
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woundMap1.x = saturate( ( woundMap1.x - 0.25 ) * 1.33 );
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// gore decal texture
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half4 woundMap3 = tex2D( $woundClipTexture, fragment.htexcoord7.xy ).wwww;
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woundMap3.xyz = woundMap3.xyz + _half3( 1.0 - woundPos2.w ) - _half3( woundPos2.w );
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woundMap3.w = woundPos2.w + ( woundMap3.w - 0.5f ) * 0.1f;
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float woundMask = min ( woundMap1.w, woundMap3.w );
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woundMask = 1.0f - ( ( 1.0f - woundMask ) * $woundClip.x );
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clip( woundMask - 0.2f );
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half3 woundComp = woundMap3.xyz;
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woundComp = min( woundComp, woundMap1.xxx );
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woundComp = saturate( woundComp );
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// now just color the grayscale image by our chosen blood color - right now hardcoded to ( 0.3, 0.2, 0.1 );
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woundComp = _float3( 1.0 ) - ( ( _float3( 1.0 ) - woundComp ) * ( _float3( 1.0 ) - float3( 0.3, 0.15, 0.1 ) ) );
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woundComp *= woundComp * woundComp;
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// now apply to diffuse - done!
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diffuse.xyz *= woundComp.xyz;
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}
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#endtemplate
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/*
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==================================================================================
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APPLY_GORE_COLOR
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==================================================================================
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*/
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#template APPLY_GORE_COLOR( inColor )
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{
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diffuse.xyz *= _half3( 1.0 ) - ( _half3( inColor ) * half3( 0.7f, 0.85f, 0.9f ) );
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}
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#endtemplate
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/*
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==================================================================================
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CALC_GORE_CLIP_SPHERES
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==================================================================================
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*/
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#template CALC_GORE_CLIP_SPHERES( clipInfo )
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{
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float3 vertexPos = vertex.position.xyz;
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clipInfo = _half4( 0 );
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float wound3A = ( length( ( $wound3PosA.xyz - vertexPos.xyz ) * $wound3PosA.w ) - 1.0f );
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float wound3B = ( length( ( $wound3PosB.xyz - vertexPos.xyz ) * $wound3PosB.w ) - 1.0f );
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float wound3C = ( length( ( $wound3PosC.xyz - vertexPos.xyz ) * $wound3PosC.w ) - 1.0f );
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float wound3D = ( length( ( $wound3PosD.xyz - vertexPos.xyz ) * $wound3PosD.w ) - 1.0f );
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float wound3E = ( length( ( $wound3PosE.xyz - vertexPos.xyz ) * $wound3PosE.w ) - 1.0f );
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float wound3F = ( length( ( $wound3PosF.xyz - vertexPos.xyz ) * $wound3PosF.w ) - 1.0f );
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float wound3G = ( length( ( $wound3PosG.xyz - vertexPos.xyz ) * $wound3PosG.w ) - 1.0f );
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float wound3H = ( length( ( $wound3PosH.xyz - vertexPos.xyz ) * $wound3PosH.w ) - 1.0f );
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float wound3I = ( length( ( $wound3PosI.xyz - vertexPos.xyz ) * $wound3PosI.w ) - 1.0f );
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float wound3J = ( length( ( $wound3PosJ.xyz - vertexPos.xyz ) * $wound3PosJ.w ) - 1.0f );
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float3 ellipsoid;
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float3 localPos = vertexPos.xyz - float3( $woundEllipsoidX.w, $woundEllipsoidY.w, $woundEllipsoidZ.w );
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ellipsoid.x = dot( $woundEllipsoidX.xyz, localPos.xyz );
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ellipsoid.y = dot( $woundEllipsoidY.xyz, localPos.xyz );
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ellipsoid.z = dot( $woundEllipsoidZ.xyz, localPos.xyz );
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float distToEllipsoid = length( ellipsoid ) - 1.0f;
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clipInfo.w = min( wound3A, wound3B );
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clipInfo.w = min( clipInfo.w, wound3C );
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clipInfo.w = min( clipInfo.w, wound3D );
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clipInfo.w = min( clipInfo.w, wound3E );
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clipInfo.w = min( clipInfo.w, wound3F );
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clipInfo.w = min( clipInfo.w, wound3G );
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clipInfo.w = min( clipInfo.w, wound3H );
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clipInfo.w = min( clipInfo.w, distToEllipsoid );
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clipInfo.z = min( min( wound3I, wound3J ), clipInfo.w );
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}
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#endtemplate
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/*
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==================================================================================
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APPLY_GORE_CLIP_SPHERES
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==================================================================================
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*/
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#template APPLY_GORE_CLIP_SPHERES( woundClip, woundMap )
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{
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float clipValue = woundClip + ( woundMap.w - 0.5 ) * 0.1;
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//-- dissolve effect
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//if ( $modelFade.x < 1.0f ) {
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// float4 mask = tex2D( $impDissolveTexture, fragment.texcoord7.xy );
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// float dissolve = 1.0f - $modelFade.x;
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// float dMask = mask.x - 0.01 - ( dissolve );
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// clipValue = min( clipValue, dMask );
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//}
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//-- dissolve effect
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clip( clipValue );
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}
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#endtemplate
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