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[perf] Benchmark glyph painting

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This commit is contained in:
Behdad Esfahbod 2023-08-09 12:00:41 -06:00
parent 077c4308cc
commit 9a7afe922b
1 changed files with 13 additions and 0 deletions
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13
perf/benchmark-font.cc
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@ -42,6 +42,7 @@ enum operation_t
glyph_h_advances,
glyph_extents,
draw_glyph,
paint_glyph,
load_face_and_shape,
};
@ -192,6 +193,17 @@ static void BM_Font (benchmark::State &state,
hb_draw_funcs_destroy (draw_funcs);
break;
}
case paint_glyph:
{
hb_paint_funcs_t *paint_funcs = hb_paint_funcs_create ();
for (auto _ : state)
{
for (unsigned gid = 0; gid < num_glyphs; ++gid)
hb_font_paint_glyph (font, gid, paint_funcs, nullptr, 0, 0);
}
hb_paint_funcs_destroy (paint_funcs);
break;
}
case load_face_and_shape:
{
for (auto _ : state)
@ -294,6 +306,7 @@ int main(int argc, char** argv)
TEST_OPERATION (glyph_h_advances, benchmark::kMicrosecond);
TEST_OPERATION (glyph_extents, benchmark::kMicrosecond);
TEST_OPERATION (draw_glyph, benchmark::kMicrosecond);
TEST_OPERATION (paint_glyph, benchmark::kMillisecond);
TEST_OPERATION (load_face_and_shape, benchmark::kMicrosecond);
#undef TEST_OPERATION