Justin Marshall
36 lines
761 B
Plaintext
36 lines
761 B
Plaintext
{
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parms {
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stageSort sortTrans
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//*x Specular Scale
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//*z Step Threshold
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//*w Step Value
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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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depthmask
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twosided
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}
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hlsl_vp {
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#include "particle_vp.inc"
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result.color = vertColor;
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result.color.xyz *= $exposure.xyz;
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result.texcoord3 = vertex.normal;
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}
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hlsl_fp {
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#include "particle_fp.inc"
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half3 final = color.x * fragment.color.xyz;
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final += color.z * fragment.texcoord3.x * 2; //add spec to base color;
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// apply global fog
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final.xyz = lerp( $fogColor.xyz, final.xyz, fogVal );
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float alphaStep = smoothstep( fragment.texcoord3.w, fragment.texcoord3.w + fragment.texcoord3.z, color.w );
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result.color.xyz = final;
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result.color.w = alphaStep * fragment.color.w;
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}
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} |