Justin Marshall
45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
{
|
|
parms {
|
|
}
|
|
state {
|
|
polygonOffset
|
|
depthmask
|
|
depthfunc GL_EQUAL
|
|
blend GL_ONE_MINUS_DST_ALPHA GL_DST_ALPHA
|
|
}
|
|
hlsl_vp {
|
|
#include "skinning_normals.inc"
|
|
|
|
float4 extrudedPos;
|
|
extrudedPos.xyz = position.xyz + ( normal.xyz * $modelFadeExtrude.x );
|
|
extrudedPos.w = position.w;
|
|
|
|
result.position.x = dot4( extrudedPos, $mvpMatrixX );
|
|
result.position.y = dot4( extrudedPos, $mvpMatrixY );
|
|
result.position.z = dot4( extrudedPos, $mvpMatrixZ );
|
|
result.position.w = dot4( extrudedPos, $mvpMatrixW );
|
|
|
|
#ifdef XBOX
|
|
result.texcoord3 = result.position;
|
|
#endif
|
|
}
|
|
hlsl_fp {
|
|
|
|
#ifdef XBOX
|
|
float interpolatedZOverW = fragment.texcoord3.z / fragment.texcoord3.w;
|
|
#else
|
|
float interpolatedZOverW = fragment.position.z;
|
|
#endif
|
|
|
|
// sample the depth texture
|
|
float2 tc = screenPosToTexcoord( fragment.position.xy, $positionToViewTexture );
|
|
const float dstDepth = tex2Ddepth( $viewDepthMap, tc );
|
|
const float srcDepth = interpolatedZOverW;
|
|
|
|
// z-rejection
|
|
const float zReject = dstDepth - srcDepth + 0.002;
|
|
clip( zReject );
|
|
|
|
result.color = ComputeDistortion( _float2( 0.0 ), ( 0.5 - abs( $modelFade.x - 0.5 ) ) * 0.75 );
|
|
}
|
|
} |