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Update lv_canvas.c

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This commit is contained in:
Gabor Kiss-Vamosi
2019-05-12 08:21:32 +02:00
committed by GitHub
parent 8745d16ba9
commit dab545e770
1 changed files with 4 additions and 4 deletions
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lv_objx/lv_canvas.c
+4 -4
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@@ -351,11 +351,11 @@ void lv_canvas_mult_buf(lv_obj_t * canvas, void * to_copy, lv_coord_t w, lv_coor
# if LV_COLOR_16_SWAP == 0
canvas_buf_color[j].green = (uint16_t) ((uint16_t) canvas_buf_color[j].green * copy_buf_color[j].green) >> 6;
# else
uint8_t green_canvas = (canvas_buf_color[j].ch.green_h << 3) + (canvas_buf_color[j].ch.green_l);
uint8_t green_buf = (copy_buf_color[j].ch.green_h << 3) + (copy_buf_color[j].ch.green_l);
uint8_t green_canvas = (canvas_buf_color[j].green_h << 3) + (canvas_buf_color[j].green_l);
uint8_t green_buf = (copy_buf_color[j].green_h << 3) + (copy_buf_color[j].green_l);
uint8_t green_res = (uint16_t)((uint16_t)green_canvas * green_buf) >> 6;
canvas_buf_color[j].ch.green_h = (green_res >> 3) & 0x07;
canvas_buf_color[j].ch.green_l = green_res & 0x07;
canvas_buf_color[j].green_h = (green_res >> 3) & 0x07;
canvas_buf_color[j].green_l = green_res & 0x07;
# endif /*LV_COLOR_16_SWAP*/
#elif LV_COLOR_DEPTH == 8