35         float4 ab = mix(p0.xyxy(), p1.xyxy(), T);  in chopAndWriteQuads()  local
37         float4 abc = mix(ab, bc, T);  in chopAndWriteQuads()
39         float4 middle = mix(ab, bc, mix(T, T.zwxy(), 2/3.f));  in chopAndWriteQuads()
41         CubicPatch(*this) << QuadToCubic{p0, ab.lo, abc.lo};  // Write the 1st quad.  in chopAndWriteQuads()
53         float2 ab = (p0 + p1) * .5f;  in chopAndWriteQuads()  local
55         float2 abc = (ab + bc) * .5f;  in chopAndWriteQuads()
57         CubicPatch(*this) << QuadToCubic{p0, ab, abc};  // Write the 1st quad.  in chopAndWriteQuads()
83         float4 ab = mix(h0, h1, T);  in chopAndWriteConics()  local
85         float4 abc = mix(ab, bc, T);  in chopAndWriteConics()
90                           << (ab.xy() / ab.w())  in chopAndWriteConics()
92                           << (ab.w() / sqrtf(h0.w() * abc.w()));  in chopAndWriteConics()
117         float4 ab = mix(p0.xyxy(), p1.xyxy(), T);  in chopAndWriteCubics()  local
120         float4 abc = mix(ab, bc, T);  in chopAndWriteCubics()
125         CubicPatch(*this) << p0 << ab.lo << abc.lo << abcd.lo;  // Write the 1st cubic.  in chopAndWriteCubics()
137         float2 ab = (p0 + p1) * .5f;  in chopAndWriteCubics()  local
140         float2 abc = (ab + bc) * .5f;  in chopAndWriteCubics()
144         CubicPatch(*this) << p0 << ab << abc << abcd;  // Write the 1st cubic.  in chopAndWriteCubics()