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fix(wayland): fix stride calculation when iterating over drawbuf (#8915)

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This commit is contained in:
André Costa
2025-09-21 21:14:32 +02:00
committed by GitHub
parent 281ed41de7
commit 6d531b5f47
1 changed files with 2 additions and 1 deletions
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src/drivers/wayland/lv_wl_shm.c
+2 -1
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@@ -199,6 +199,7 @@ void lv_wayland_shm_flush_partial_mode(lv_display_t * disp, const lv_area_t * ar
int32_t w = lv_display_get_horizontal_resolution(disp);
int32_t h = lv_display_get_vertical_resolution(disp);
const uint8_t cf = lv_display_get_color_format(disp);
const int32_t stride = lv_draw_buf_width_to_stride(src_width, cf);
/* TODO actually test what happens if the rotation is 90 or 270 or 180 ? */
int32_t hres = (rot == LV_DISPLAY_ROTATION_0) ? w : h;
@@ -240,7 +241,7 @@ void lv_wayland_shm_flush_partial_mode(lv_display_t * disp, const lv_area_t * ar
}
}
memcpy(((char *)buf_base) + ((((area->y1 + y) * hres) + area->x1) * bpp), color_p, src_width * bpp);
color_p += src_width * bpp;
color_p += stride;
}
/* Mark surface damage */