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work in progress with new anti aliasing

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This commit is contained in:
Gabor Kiss-Vamosi
2018-02-15 10:12:28 +01:00
parent 133bfe161c
commit 2237ebd46e
13 changed files with 965 additions and 513 deletions
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44
lv_draw/lv_draw_rbasic.c
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@@ -109,7 +109,6 @@ void lv_rletter(const lv_point_t * pos_p, const lv_area_t * mask_p,
const uint8_t * bitmap_p = lv_font_get_bitmap(font_p, letter);
uint8_t col, col_sub, row;
#if LV_FONT_ANTIALIAS == 0
for(row = 0; row < font_p->h_px; row ++) {
for(col = 0, col_sub = 7; col < w; col ++, col_sub--) {
if(*bitmap_p & (1 << col_sub)) {
@@ -124,50 +123,7 @@ void lv_rletter(const lv_point_t * pos_p, const lv_area_t * mask_p,
/*Go to the next row*/
if(col_sub != 7) bitmap_p ++; /*Go to the next byte if it not done in the last step*/
}
#else
uint8_t width_byte = w >> 3; /*Width in bytes (e.g. w = 11 -> 2 bytes wide)*/
if(w & 0x7) width_byte++;
const uint8_t * map1_p = bitmap_p;
const uint8_t * map2_p = bitmap_p + width_byte;
uint8_t px_cnt;
uint8_t col_byte_cnt;
for(row = 0; row < (font_p->h_px >> 1); row ++) {
col_byte_cnt = 0;
col_sub = 7;
for(col = 0; col < (w >> 1); col ++) {
px_cnt = 0;
if((*map1_p & (1 << col_sub)) != 0) px_cnt++;
if((*map2_p & (1 << col_sub)) != 0) px_cnt++;
if(col_sub != 0) col_sub --;
else {
col_sub = 7;
col_byte_cnt ++;
map1_p ++;
map2_p ++;
}
if((*map1_p & (1 << col_sub)) != 0) px_cnt++;
if((*map2_p & (1 << col_sub)) != 0) px_cnt++;
if(col_sub != 0) col_sub --;
else {
col_sub = 7;
col_byte_cnt ++;
map1_p ++;
map2_p ++;
}
if(px_cnt != 0) {
lv_rpx(pos_p->x + col, pos_p->y + row, mask_p, lv_color_mix(color, LV_COLOR_SILVER, 63 * px_cnt), LV_OPA_COVER);
}
}
map1_p += width_byte;
map2_p += width_byte;
map1_p += width_byte - col_byte_cnt;
map2_p += width_byte - col_byte_cnt;
}
#endif
}
/**