Justin Marshall
84 lines
2.5 KiB
Plaintext
84 lines
2.5 KiB
Plaintext
{
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parms {
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stageSort sortDecal
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}
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state {
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blend GL_SRC_ALPHA GL_ONE_MINUS_SRC_ALPHA
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depthfunc GL_GREATER
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alphamask
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depthmask
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backSided
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}
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hlsl_vp {
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float4 snormal = vertex.normal * 2.0 - 1.0;
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float4 stangent = vertex.tangent * 2.0 - 1.0;
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float3 normal = normalize( snormal.xyz );
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float3 tangent = normalize( stangent.xyz - normal * dot( normal, stangent.xyz ) );
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float3 bitangent = cross( normal, tangent );// * stangent.w;
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result.position.x = dot4( vertex.position, $mvpMatrixX );
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result.position.y = dot4( vertex.position, $mvpMatrixY );
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result.position.z = dot4( vertex.position, $mvpMatrixZ );
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result.position.w = dot4( vertex.position, $mvpMatrixW );
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float2 scaleBiasX;
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scaleBiasX.x = floor( vertex.texcoord0.x / $transSortAtlasDim.x );
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scaleBiasX.y = vertex.texcoord0.x - ( scaleBiasX.x * $transSortAtlasDim.x );
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float2 scaleBiasY;
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scaleBiasY.x = floor( vertex.texcoord0.y / $transSortAtlasDim.y );
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scaleBiasY.y = vertex.texcoord0.y - ( scaleBiasY.x * $transSortAtlasDim.y );
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result.texcoord0.xy = scaleBiasX / $transSortAtlasDim.x;
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result.texcoord0.zw = scaleBiasY / $transSortAtlasDim.y;
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result.texcoord1.xyz = tangent;
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result.texcoord1.w = 0.0;
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result.texcoord2.xyz = bitangent;
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result.texcoord2.w = 0.0;
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result.texcoord3.xyz = normal;
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result.texcoord3.w = 0.0;
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// Extract the sign flags
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float s = vertex.normal.w * 255.1; // compensate for rounding issues
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float3 signs;
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signs.z = floor( s / 4 );
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signs.y = floor( s / 2 ) - ( signs.z * 2 );
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signs.x = s - ( signs.y * 2 ) - ( signs.z * 4 );
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signs = signs * 2.0 - 1.0;
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float4 col = swizzleColor( vertex.color );
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float3 sizes = col.xyz * 255.0f;
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sizes *= signs;
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// Pass through the origin of the cube
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float3 origin = vertex.position.xyz - sizes;
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result.texcoord4.x = origin.x;
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result.texcoord4.y = origin.y;
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result.texcoord4.z = origin.z;
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result.texcoord4.w = saturate( exp2( -( clamp( result.position.w - $fogStart.x, 0.0, $fogEnd.x ) * $fogScale.x ) ) );
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float3 pos = vertex.position.xyz - origin;
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float3 localPos;
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localPos.x = dot3( pos, tangent );
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localPos.y = dot3( pos, bitangent );
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localPos.z = dot3( pos, normal );
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col.xyz = 1.0 / abs( localPos );
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result.color = col;
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}
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hlsl_fp {
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#include "decalMerged_fragment.inc"
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half4 final = tex2D( $transMap, texcoord );
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final.w *= fragment.color.w; // fade based on time
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final.w *= edgefade; // apply edge fade
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final.xyz = lerp( $fogColor.xyz, final.xyz, fog );
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result.color.xyz = final.xyz * final.w;
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result.color.w = final.w;
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}
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} |