Justin Marshall
52 lines
1.5 KiB
Plaintext
52 lines
1.5 KiB
Plaintext
{
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parms {
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stageSort sortTrans
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}
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state {
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blend GL_ONE GL_ONE
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depthFunc GL_ALWAYS
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depthMask
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twosided
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}
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hlsl_vp {
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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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result.texcoord0 = vertex.texcoord0.xyxy;
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result.texcoord1.xyz = vertex.position.xyz;
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#ifdef XBOX
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result.texcoord2 = result.position;
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#endif
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result.color = swizzleColor( vertex.color ) * $color;
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result.color.xyz *= $exposure.xyz;
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}
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hlsl_fp {
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#ifdef XBOX
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float interpolatedZOverW = fragment.texcoord2.z / fragment.texcoord2.w;
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#else
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float interpolatedZOverW = fragment.position.z;
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#endif
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// sample the depth texture
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float2 tc = screenPosToTexcoord( fragment.position.xy, $positionToViewTexture );
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const float depth = tex2Ddepth( $viewDepthMap, tc );
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const float r1 = 1.0 / ( 1.0 - depth );
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const float r2 = 1.0 / ( 1.0 - interpolatedZOverW );
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const float depthDiff = abs( r1 - r2 );
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// z-rejection
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const float zReject = 0.1 - depthDiff;
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clip( zReject );
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float worldNoiseMap = tex2D( $transmap2, fragment.texcoord1.xy * 0.002 + ( $time.x * 0.025 ) + ( fragment.texcoord1.z * 0.002 ) ).x;
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float2 rampCoords = tex2D( $transMap, fragment.texcoord0.xy ).xy;
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float3 finalColor = tex2D( $transMap1, rampCoords * saturate( worldNoiseMap + 0.1 ) ).xyz;
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result.color.xyz = finalColor * fragment.color.xyz;
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result.color.w = 1.0;
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}
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} |