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[spline/bezier]minor cleanup

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This commit is contained in:
xebra 2018-02-01 12:02:03 +09:00
parent 30691535dc
commit f12d796665
1 changed files with 15 additions and 18 deletions
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33
GPU/Common/SplineCommon.cpp
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@ -557,6 +557,7 @@ static void _BezierPatchHighQuality(u8 *&dest, u16 *&indices, int &count, int te
}
for (int tile_u = 0; tile_u < tess_u + 1; ++tile_u) {
const Weight &wu = weights.u[tile_u];
prepos.Bernstein3D_U(_pos, wu.weights);
if (sampleColors)
precol.Bernstein3D_U(_col, wu.weights);
@ -566,10 +567,23 @@ static void _BezierPatchHighQuality(u8 *&dest, u16 *&indices, int &count, int te
prederivU.Bernstein3D_U(_pos, wu.derivs);
for (int tile_v = 0; tile_v < tess_v + 1; ++tile_v) {
const Weight &wv = weights.v[tile_v];
SimpleVertex &vert = vertices[tile_v * (tess_u + 1) + tile_u];
const Weight &wv = weights.v[tile_v];
vert.pos = prepos.Bernstein3D_V(wv.weights);
if (sampleColors) {
vert.color_32 = precol.Bernstein3D_V(wv.weights).ToRGBA();
} else {
vert.color_32 = patch.defcolor;
}
if (sampleTexcoords) {
pretex.Bernstein3D_V(wv.weights).Write(vert.uv);
} else {
// Generate texcoord
vert.uv[0] = patch_u + tile_u * inv_u;
vert.uv[1] = patch_v + tile_v * inv_v;
}
if (computeNormals) {
const Vec3f derivU = prederivU.Bernstein3D_V(wv.weights);
const Vec3f derivV = prepos.Bernstein3D_V(wv.derivs);
@ -580,23 +594,6 @@ static void _BezierPatchHighQuality(u8 *&dest, u16 *&indices, int &count, int te
} else {
vert.nrm.SetZero();
}
vert.pos = prepos.Bernstein3D_V(wv.weights);
if (!sampleTexcoords) {
// Generate texcoord
vert.uv[0] = patch_u + tile_u * inv_u;
vert.uv[1] = patch_v + tile_v * inv_v;
} else {
// Sample UV from control points
pretex.Bernstein3D_V(wv.weights).Write(vert.uv);
}
if (sampleColors) {
vert.color_32 = precol.Bernstein3D_V(wv.weights).ToRGBA();
} else {
vert.color_32 = patch.defcolor;
}
}
}