- if (dsty < 0 || dsty > (SCREEN_HEIGHT-1)) continue;
-
- unsigned char *dst = buf + dsty * SCREEN_WIDTH*4 + (x + xpos + slot->bitmap_left)*4;
- unsigned char *src = bm->buffer + y * bm->width;
+ if (dsty < 0 || dsty > signed(screen_height-1)) continue;
+
+ unsigned char *dst = buf + dsty * screen_width*4 + (x + xpos + slot->bitmap_left)*4;
+#if SCREEN_LCD
+ unsigned char *src = bm->buffer + y * bm->pitch;
+ int width = (x + xpos + slot->bitmap_left + bm->width/3 >= signed(screen_width)) ? ((screen_width-1) - x - xpos - slot->bitmap_left) : bm->width/3;
+#else
+ unsigned char *src = bm->buffer + y * bm->pitch;
+ int width = (x + xpos + slot->bitmap_left + bm->width >= signed(screen_width)) ? ((screen_width-1) - x - xpos - slot->bitmap_left) : bm->width;
+#endif
+
+#if SCREEN_LCD
+ for (xx = 0; xx < width; xx++) {
+ *dst = (*dst * (256-src[2]) + b * src[2]) >> 8;
+ ++dst;
+ *dst = (*dst * (256-src[1]) + g * src[1]) >> 8;
+ ++dst;
+ *dst = (*dst * (256-src[0]) + r * src[0]) >> 8;
+ ++dst;
+ *dst++ = 0;