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[perf/perf] Rely on hb-draw to measure ft performance

This commit is contained in:
Behdad Esfahbod 2022-05-02 13:06:27 -06:00
parent a4522df378
commit 4aaa0af7d9
1 changed files with 7 additions and 43 deletions
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50
perf/perf-draw.hh
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@ -2,8 +2,6 @@
#include "hb.h" #include "hb.h"
#include "hb-ot.h" #include "hb-ot.h"
#include "hb-ft.h"
#include FT_OUTLINE_H
#ifdef HAVE_TTFPARSER #ifdef HAVE_TTFPARSER
#include "ttfparser.h" #include "ttfparser.h"
@ -26,20 +24,6 @@ _hb_cubic_to (hb_draw_funcs_t *, void *, hb_draw_state_t *, float, float, float,
static void static void
_hb_close_path (hb_draw_funcs_t *, void *, hb_draw_state_t *, void *) {} _hb_close_path (hb_draw_funcs_t *, void *, hb_draw_state_t *, void *) {}
static void
_ft_move_to (const FT_Vector* to HB_UNUSED, void* user HB_UNUSED) {}
static void
_ft_line_to (const FT_Vector* to HB_UNUSED, void* user HB_UNUSED) {}
static void
_ft_conic_to (const FT_Vector* control HB_UNUSED, const FT_Vector* to HB_UNUSED,
void* user HB_UNUSED) {}
static void
_ft_cubic_to (const FT_Vector* control1 HB_UNUSED, const FT_Vector* control2 HB_UNUSED,
const FT_Vector* to HB_UNUSED, void* user HB_UNUSED) {}
#ifdef HAVE_TTFPARSER #ifdef HAVE_TTFPARSER
static void _tp_move_to (float x HB_UNUSED, float y HB_UNUSED, void *data HB_UNUSED) {} static void _tp_move_to (float x HB_UNUSED, float y HB_UNUSED, void *data HB_UNUSED) {}
static void _tp_line_to (float x, float y, void *data) {} static void _tp_line_to (float x, float y, void *data) {}
@ -62,7 +46,7 @@ static void draw (benchmark::State &state, const char *font_path, bool is_var, b
hb_face_destroy (face); hb_face_destroy (face);
} }
if (backend == HARFBUZZ) if (backend == HARFBUZZ || backend == FREETYPE)
{ {
if (is_var) if (is_var)
{ {
@ -76,38 +60,18 @@ static void draw (benchmark::State &state, const char *font_path, bool is_var, b
hb_draw_funcs_set_cubic_to_func (draw_funcs, _hb_cubic_to, nullptr, nullptr); hb_draw_funcs_set_cubic_to_func (draw_funcs, _hb_cubic_to, nullptr, nullptr);
hb_draw_funcs_set_close_path_func (draw_funcs, _hb_close_path, nullptr, nullptr); hb_draw_funcs_set_close_path_func (draw_funcs, _hb_close_path, nullptr, nullptr);
if (backend == FREETYPE)
{
hb_ft_font_set_funcs (font);
hb_ft_font_set_load_flags (font, FT_LOAD_NO_HINTING | FT_LOAD_NO_SCALE);
}
for (auto _ : state) for (auto _ : state)
for (unsigned gid = 0; gid < num_glyphs; ++gid) for (unsigned gid = 0; gid < num_glyphs; ++gid)
hb_font_get_glyph_shape (font, gid, draw_funcs, nullptr); hb_font_get_glyph_shape (font, gid, draw_funcs, nullptr);
hb_draw_funcs_destroy (draw_funcs); hb_draw_funcs_destroy (draw_funcs);
} }
else if (backend == FREETYPE)
{
if (is_var)
{
hb_variation_t wght = {HB_TAG ('w','g','h','t'), 500};
hb_font_set_variations (font, &wght, 1);
}
hb_ft_font_set_funcs (font);
FT_Face ft_face = hb_ft_font_get_face (font);
hb_ft_font_set_load_flags (font, FT_LOAD_NO_HINTING | FT_LOAD_NO_SCALE);
FT_Outline_Funcs draw_funcs;
draw_funcs.move_to = (FT_Outline_MoveToFunc) _ft_move_to;
draw_funcs.line_to = (FT_Outline_LineToFunc) _ft_line_to;
draw_funcs.conic_to = (FT_Outline_ConicToFunc) _ft_conic_to;
draw_funcs.cubic_to = (FT_Outline_CubicToFunc) _ft_cubic_to;
draw_funcs.shift = 0;
draw_funcs.delta = 0;
for (auto _ : state)
for (unsigned gid = 0; gid < num_glyphs; ++gid)
{
FT_Load_Glyph (ft_face, gid, FT_LOAD_NO_HINTING | FT_LOAD_NO_SCALE);
FT_Outline_Decompose (&ft_face->glyph->outline, &draw_funcs, nullptr);
}
}
else if (backend == TTF_PARSER) else if (backend == TTF_PARSER)
{ {
#ifdef HAVE_TTFPARSER #ifdef HAVE_TTFPARSER