organicmaps/harfbuzz
13
Fork 0
mirror of https://github.com/harfbuzz/harfbuzz.git synced 2025-04-06 05:55:06 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 7

Test using double's in IUP optimizatio code.

Browse source 
Trying to resolve delta differences on MINGW 32bit.
This commit is contained in:
Garret Rieger 2024-05-02 22:05:03 +00:00
parent 4cf606f674
commit 0617266273
2 changed files with 24 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
src/hb-subset-instancer-iup.cc
View file

@ -38,7 +38,7 @@ static void _iup_contour_bound_forced_set (const hb_array_t<const contour_point_
const hb_array_t<const int> x_deltas,
const hb_array_t<const int> y_deltas,
hb_set_t& forced_set, /* OUT */
float tolerance = 0.f)
double tolerance = 0.0)
{
unsigned len = contour_points.length;
unsigned next_i = 0;
@ -47,7 +47,7 @@ static void _iup_contour_bound_forced_set (const hb_array_t<const contour_point_
unsigned last_i = (len + i -1) % len;
for (unsigned j = 0; j < 2; j++)
{
float cj, lcj, ncj;
double cj, lcj, ncj;
int dj, ldj, ndj;
if (j == 0)
{
@ -68,7 +68,7 @@ static void _iup_contour_bound_forced_set (const hb_array_t<const contour_point_
ndj = y_deltas.arrayZ[next_i];
}
float c1, c2;
double c1, c2;
int d1, d2;
if (lcj <= ncj)
{
@ -180,8 +180,8 @@ static bool _iup_segment (const hb_array_t<const contour_point_t> contour_points
const contour_point_t& p1, const contour_point_t& p2,
int p1_dx, int p2_dx,
int p1_dy, int p2_dy,
hb_vector_t<float>& interp_x_deltas, /* OUT */
hb_vector_t<float>& interp_y_deltas /* OUT */)
hb_vector_t<double>& interp_x_deltas, /* OUT */
hb_vector_t<double>& interp_y_deltas /* OUT */)
{
unsigned n = contour_points.length;
if (unlikely (!interp_x_deltas.resize (n, false) ||
@ -190,8 +190,8 @@ static bool _iup_segment (const hb_array_t<const contour_point_t> contour_points
for (unsigned j = 0; j < 2; j++)
{
float x1, x2, d1, d2;
float *out;
double x1, x2, d1, d2;
double *out;
if (j == 0)
{
x1 = p1.x;
@ -230,11 +230,11 @@ static bool _iup_segment (const hb_array_t<const contour_point_t> contour_points
hb_swap (d1, d2);
}
float scale = (d2 - d1) / (x2 - x1);
double scale = (d2 - d1) / (x2 - x1);
for (unsigned i = 0; i < n; i++)
{
float x = j == 0 ? contour_points.arrayZ[i].x : contour_points.arrayZ[i].y;
float d;
double x = j == 0 ? contour_points.arrayZ[i].x : contour_points.arrayZ[i].y;
double d;
if (x <= x1)
d = d1;
else if (x >= x2)
@ -254,9 +254,9 @@ static bool _can_iup_in_between (const hb_array_t<const contour_point_t> contour
const contour_point_t& p1, const contour_point_t& p2,
int p1_dx, int p2_dx,
int p1_dy, int p2_dy,
float tolerance)
double tolerance)
{
hb_vector_t<float> interp_x_deltas, interp_y_deltas;
hb_vector_t<double> interp_x_deltas, interp_y_deltas;
if (!_iup_segment (contour_points, x_deltas, y_deltas,
p1, p2, p1_dx, p2_dx, p1_dy, p2_dy,
interp_x_deltas, interp_y_deltas))
@ -266,10 +266,10 @@ static bool _can_iup_in_between (const hb_array_t<const contour_point_t> contour
for (unsigned i = 0; i < num; i++)
{
float dx = x_deltas.arrayZ[i] - interp_x_deltas.arrayZ[i];
float dy = y_deltas.arrayZ[i] - interp_y_deltas.arrayZ[i];
double dx = x_deltas.arrayZ[i] - interp_x_deltas.arrayZ[i];
double dy = y_deltas.arrayZ[i] - interp_y_deltas.arrayZ[i];
if (sqrtf ((float)dx * dx + (float)dy * dy) > tolerance)
if (sqrt ((double)dx * dx + (double)dy * dy) > tolerance)
return false;
}
return true;
@ -279,7 +279,7 @@ static bool _iup_contour_optimize_dp (const contour_point_vector_t& contour_poin
const hb_vector_t<int>& x_deltas,
const hb_vector_t<int>& y_deltas,
const hb_set_t& forced_set,
float tolerance,
double tolerance,
unsigned lookback,
hb_vector_t<unsigned>& costs, /* OUT */
hb_vector_t<int>& chain /* OUT */)
@ -333,7 +333,7 @@ static bool _iup_contour_optimize (const hb_array_t<const contour_point_t> conto
const hb_array_t<const int> x_deltas,
const hb_array_t<const int> y_deltas,
hb_array_t<bool> opt_indices, /* OUT */
float tolerance = 0.f)
double tolerance = 0.0)
{
unsigned n = contour_points.length;
if (opt_indices.length != n ||
@ -346,7 +346,7 @@ static bool _iup_contour_optimize (const hb_array_t<const contour_point_t> conto
{
int dx = x_deltas.arrayZ[i];
int dy = y_deltas.arrayZ[i];
if (sqrtf ((float)dx * dx + (float)dy * dy) > tolerance)
if (sqrt ((double) dx * dx + (double) dy * dy) > tolerance)
{
all_within_tolerance = false;
break;
@ -443,11 +443,11 @@ static bool _iup_contour_optimize (const hb_array_t<const contour_point_t> conto
unsigned contour_point_size = hb_static_size (contour_point_t);
for (unsigned i = 0; i < n; i++)
{
hb_memcpy ((void *) repeat_x_deltas.arrayZ, (const void *) x_deltas.arrayZ, n * sizeof (float));
hb_memcpy ((void *) (repeat_x_deltas.arrayZ + n), (const void *) x_deltas.arrayZ, n * sizeof (float));
hb_memcpy ((void *) repeat_x_deltas.arrayZ, (const void *) x_deltas.arrayZ, n * sizeof (int));
hb_memcpy ((void *) (repeat_x_deltas.arrayZ + n), (const void *) x_deltas.arrayZ, n * sizeof (int));
hb_memcpy ((void *) repeat_y_deltas.arrayZ, (const void *) y_deltas.arrayZ, n * sizeof (float));
hb_memcpy ((void *) (repeat_y_deltas.arrayZ + n), (const void *) y_deltas.arrayZ, n * sizeof (float));
hb_memcpy ((void *) repeat_y_deltas.arrayZ, (const void *) y_deltas.arrayZ, n * sizeof (int));
hb_memcpy ((void *) (repeat_y_deltas.arrayZ + n), (const void *) y_deltas.arrayZ, n * sizeof (int));
hb_memcpy ((void *) repeat_points.arrayZ, (const void *) contour_points.arrayZ, n * contour_point_size);
hb_memcpy ((void *) (repeat_points.arrayZ + n), (const void *) contour_points.arrayZ, n * contour_point_size);
@ -496,7 +496,7 @@ bool iup_delta_optimize (const contour_point_vector_t& contour_points,
const hb_vector_t<int>& x_deltas,
const hb_vector_t<int>& y_deltas,
hb_vector_t<bool>& opt_indices, /* OUT */
float tolerance)
double tolerance)
{
if (!opt_indices.resize (contour_points.length))
return false;

2
src/hb-subset-instancer-iup.hh
View file

@ -32,6 +32,6 @@ HB_INTERNAL bool iup_delta_optimize (const contour_point_vector_t& contour_point
const hb_vector_t<int>& x_deltas,
const hb_vector_t<int>& y_deltas,
hb_vector_t<bool>& opt_indices, /* OUT */
float tolerance = 0.f);
double tolerance = 0.0);
#endif /* HB_SUBSET_INSTANCER_IUP_HH */