blob: 1f65ce4b1e5cbcab9b0f5dfe6689dcd42a9069bf [file] [log] [blame] [edit]
// ***
// per-control-point invocation of PCF from entry point return value with
// both OutputPatch and InputPatch given to PCF.
// ***
struct hs_in_t
{
float3 val : TEXCOORD0;
};
struct hs_pcf_t
{
float tfactor[3] : SV_TessFactor; // must turn into a size 4 array in SPIR-V
float flInFactor : SV_InsideTessFactor; // must turn into a size 2 array in SPIR-V
};
struct hs_out_t
{
float3 val : TEXCOORD0;
};
[ domain ("tri") ]
[ partitioning ("fractional_odd") ]
[ outputtopology ("triangle_cw") ]
[ outputcontrolpoints (3) ]
[ patchconstantfunc ( "PCF" ) ]
hs_out_t main (InputPatch <hs_in_t, 3> i , uint cpid : SV_OutputControlPointID)
{
i[0].val;
hs_out_t o;
o.val = cpid;
return o;
}
hs_pcf_t PCF( const OutputPatch <hs_out_t, 3> pcf_out,
const InputPatch <hs_in_t, 3> pcf_in)
{
hs_pcf_t o;
o.tfactor[0] = pcf_out[0].val.x;
o.tfactor[1] = pcf_out[1].val.x;
o.tfactor[2] = pcf_out[2].val.x;
o.flInFactor = 4;
return o;
}