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Do not call for transparent pixel

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This commit is contained in:
Gabor Kiss-Vamosi 2020-06-03 15:33:18 +02:00
parent d5a3b81737
commit 93055bc57c
2 changed files with 9 additions and 4 deletions
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1
CHANGELOG.md
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@ -7,6 +7,7 @@
- `lv_ta` fix wrong cursor positon when clicked after the last character
- Change all text related indices from 16-bit to 32-bit integers throughout whole library. #1545
- Fix gestures
- Do not call `set_px_cb` for transparent pixel
## v7.0.1 (01.06.2020)

12
src/lv_draw/lv_draw_blend.c
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@ -267,8 +267,10 @@ static void fill_set_px(const lv_area_t * disp_area, lv_color_t * disp_buf, con
for(y = draw_area->y1; y <= draw_area->y2; y++) {
for(x = draw_area->x1; x <= draw_area->x2; x++) {
disp->driver.set_px_cb(&disp->driver, (void *)disp_buf, disp_w, x, y, color,
(uint32_t)((uint32_t)opa * mask_tmp[x]) >> 8);
if(mask_tmp[x]) {
disp->driver.set_px_cb(&disp->driver, (void *)disp_buf, disp_w, x, y, color,
(uint32_t)((uint32_t)opa * mask_tmp[x]) >> 8);
}
}
mask_tmp += draw_area_w;
}
@ -643,8 +645,10 @@ static void map_set_px(const lv_area_t * disp_area, lv_color_t * disp_buf, cons
for(y = draw_area->y1; y <= draw_area->y2; y++) {
for(x = draw_area->x1; x <= draw_area->x2; x++) {
disp->driver.set_px_cb(&disp->driver, (void *)disp_buf, disp_w, x, y, map_buf_tmp[x],
(uint32_t)((uint32_t)opa * mask_tmp[x]) >> 8);
if(mask_tmp[x]) {
disp->driver.set_px_cb(&disp->driver, (void *)disp_buf, disp_w, x, y, map_buf_tmp[x],
(uint32_t)((uint32_t)opa * mask_tmp[x]) >> 8);
}
}
mask_tmp += draw_area_w;
map_buf_tmp += map_w;