Justin Marshall
36 lines
1006 B
Plaintext
36 lines
1006 B
Plaintext
{
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parms {
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}
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state {
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}
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hlsl_vp {
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#include "includes/vertex.inc"
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float4 localPosition;
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CALC_SKINNED_POSITIONS( localPosition, result.position );
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CALC_TEXCOORDS_BLEND( result.texcoord0 );
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}
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hlsl_fp {
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#include "includes/vmtr.inc"
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float2 texcoord;
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BRANCH if ( $useVirtualMapping.x > 0 ) {
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// this is basically only for non pre-lit levels, and shouldn't be used often.
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// this doesn't attempt to get the derivative correct at the frac crossing point
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texcoord = frac( fragment.texcoord0.xy ) * $virtualMapping.xy + $virtualMapping.zw;
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} else {
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BRANCH if ( $useSkinBlending.x > 0.0 ) {
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float2 fp = float2( fragment.position.x * $positionToFeedback.z, fragment.position.y * $positionToFeedback.w );
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float2 xy = frac( fp ) - 0.5;
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texcoord = ( xy.x * xy.y < 0.0 ) ? fragment.texcoord0.xy : fragment.texcoord0.zw;
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} else {
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texcoord = fragment.texcoord0.xy;
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}
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}
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float4 feedback;
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CALC_VMTR_FEEDBACK( feedback, texcoord );
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result.color = feedback;
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}
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} |