asd

kisvegabor · May 14, 2024 · f575cd3 · f575cd3
1 parent df19f1e
commit f575cd3
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/src/widgets/canvas/lv_canvas.c b/src/widgets/canvas/lv_canvas.c
@@ -110,7 +110,19 @@ void lv_canvas_set_px(lv_obj_t * obj, int32_t x, int32_t y, lv_color_t color, lv
     uint32_t stride = draw_buf->header.stride;
     uint8_t * data = lv_draw_buf_goto_xy(draw_buf, x, y);
 
-    if(LV_COLOR_FORMAT_IS_INDEXED(cf)) {
+    if(cf == LV_COLOR_FORMAT_I1) {
+        /*Indexed image bpp could be less than 8, calculate again*/
+        uint8_t * buf = (uint8_t *)canvas->draw_buf->data;
+        buf += 2 * sizeof(lv_color32_t); /*skip the palette*/
+        buf += y * stride;
+        buf += x >> 3;
+        uint32_t bit = 7 - (x & 0x7);
+        uint32_t c_int = color.blue;
+
+        *buf &= ~(1 << bit);
+        *buf |= c_int << bit;
+    }
+    else if(cf == LV_COLOR_FORMAT_I1) {
         /*Indexed image bpp could be less than 8, calculate again*/
         uint8_t * buf = (uint8_t *)canvas->draw_buf->data;
         buf += 8;