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More-efficient way of determining atlas size

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Clownacy 2020-09-16 18:18:37 +01:00
parent d1560da217
commit febeb1b692
1 changed files with 1 additions and 1 deletions
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src/Font.cpp
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@ -1081,7 +1081,7 @@ Font* LoadFontFromData(const unsigned char *data, size_t data_size, size_t cell_
size_t atlas_entry_height = FT_MulFix(font->face->bbox.yMax - font->face->bbox.yMin + 1, font->face->size->metrics.y_scale) / 64; size_t atlas_entry_height = FT_MulFix(font->face->bbox.yMax - font->face->bbox.yMin + 1, font->face->size->metrics.y_scale) / 64;
size_t atlas_columns = ceil(sqrt(atlas_entry_width * atlas_entry_height * TOTAL_GLYPH_SLOTS) / atlas_entry_width); size_t atlas_columns = ceil(sqrt(atlas_entry_width * atlas_entry_height * TOTAL_GLYPH_SLOTS) / atlas_entry_width);
size_t atlas_rows = ceil(sqrt(atlas_entry_width * atlas_entry_height * TOTAL_GLYPH_SLOTS) / atlas_entry_height); size_t atlas_rows = (TOTAL_GLYPH_SLOTS + (atlas_columns - 1)) / atlas_columns;
font->atlas_row_length = atlas_columns; font->atlas_row_length = atlas_columns;