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[gvar] Optimize transform()

This commit is contained in:
Behdad Esfahbod 2022-06-27 12:08:47 -06:00
parent cfc57ef862
commit 9f067582b8
1 changed files with 4 additions and 2 deletions
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6
src/hb-ot-var-gvar-table.hh
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@ -69,9 +69,11 @@ struct contour_point_vector_t : hb_vector_t<contour_point_t>
if (matrix[0] == 1.f && matrix[1] == 0.f &&
matrix[2] == 0.f && matrix[3] == 1.f)
return;
for (unsigned int i = 0; i < length; i++)
auto arrayZ = this->arrayZ;
unsigned count = length;
for (unsigned i = 0; i < count; i++)
{
contour_point_t &p = (*this)[i];
contour_point_t &p = arrayZ[i];
float x_ = p.x * matrix[0] + p.y * matrix[2];
p.y = p.x * matrix[1] + p.y * matrix[3];
p.x = x_;