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draw label: remove 8bpp optimization becasue it's not that effective

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This commit is contained in:
Gabor Kiss-Vamosi
2020-03-23 17:13:46 +01:00
parent f9edf0b341
commit 523c9793cb
1 changed files with 24 additions and 37 deletions
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61
src/lv_draw/lv_draw_label.c
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@@ -523,45 +523,32 @@ static void draw_letter_normal(lv_coord_t pos_x, lv_coord_t pos_y, lv_font_glyph
for(row = row_start ; row < row_end; row++) {
int32_t mask_p_start = mask_p;
if(bpp == 8) {
if(opa == LV_OPA_COVER) {
lv_memcpy(&mask_buf[mask_p], map_p, col_end - col_start + 1);
mask_p += col_end - col_start + 1;
map_p += box_w + 1;
} else {
for(col = col_start; col < col_end; col++) {
mask_buf[mask_p] = bpp_opa_table_p[*map_p];
mask_p++;
map_p++;
}
}
} else {
bitmask = bitmask_init >> col_bit;
for(col = col_start; col < col_end; col++) {
/*Load the pixel's opacity into the mask*/
letter_px = (*map_p & bitmask) >> (col_bit_max - col_bit);
if(letter_px) {
mask_buf[mask_p] = bpp_opa_table_p[letter_px];
}
else {
mask_buf[mask_p] = 0;
}
bitmask = bitmask_init >> col_bit;
for(col = col_start; col < col_end; col++) {
/*Load the pixel's opacity into the mask*/
letter_px = (*map_p & bitmask) >> (col_bit_max - col_bit);
if(letter_px) {
mask_buf[mask_p] = bpp_opa_table_p[letter_px];
}
else {
mask_buf[mask_p] = 0;
}
/*Go to the next column*/
if(col_bit < col_bit_max) {
col_bit += bpp;
bitmask = bitmask >> bpp;
}
else {
col_bit = 0;
bitmask = bitmask_init;
map_p++;
}
/*Go to the next column*/
if(col_bit < col_bit_max) {
col_bit += bpp;
bitmask = bitmask >> bpp;
}
else {
col_bit = 0;
bitmask = bitmask_init;
map_p++;
}
/*Next mask byte*/
mask_p++;
}
/*Next mask byte*/
mask_p++;
}
}
/*Apply masks if any*/
if(other_mask_cnt) {