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[spline/bezier]Extract an if-check in the hot loops to the template parameter.

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This commit is contained in:
xebra 2018-07-21 23:00:28 +09:00
parent 3216a83a92
commit 98ddefbd5a
1 changed files with 4 additions and 3 deletions
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7
GPU/Common/SplineCommon.cpp
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@ -340,7 +340,7 @@ public:
defcolor = points[0]->color_32;
}
template <bool sampleNrm, bool sampleCol, bool sampleTex, bool useSSE4>
template <bool sampleNrm, bool sampleCol, bool sampleTex, bool useSSE4, bool patchFacing>
void Tessellate(SimpleVertex *vertices, u16 *indices, int &count) {
const float inv_u = 1.0f / (float)patch.tess_u;
const float inv_v = 1.0f / (float)patch.tess_v;
@ -396,7 +396,7 @@ public:
const Vec3f derivV = tess_pos.SampleV(wv.deriv);
vert.nrm = Cross(derivU, derivV).Normalized(useSSE4);
if (patch.patchFacing)
if (patchFacing)
vert.nrm *= -1.0f;
} else {
vert.nrm.SetZero();
@ -414,7 +414,7 @@ public:
void Tessellate(SimpleVertex *vertices, u16 *indices, int &count, u32 origVertType) {
using TessFunc = void(SubdivisionSurface::*)(SimpleVertex *, u16 *, int &);
constexpr int NumParams = 4;
constexpr int NumParams = 5;
static TemplateParameterDispatcherTess<TessFunc, NumParams> dispatcher; // Initialize only once
const bool params[NumParams] = {
@ -422,6 +422,7 @@ public:
(origVertType & GE_VTYPE_COL_MASK) != 0,
(origVertType & GE_VTYPE_TC_MASK) != 0,
cpu_info.bSSE4_1,
patch.patchFacing,
};
TessFunc func = dispatcher.GetFunc(params);
(this->*func)(vertices, indices, count);