From 15a106b1ef1bb760d6a48b2fd17bc0ed2606541a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pablo=20Mart=C3=ADnez?=
 <58857054+elpekenin@users.noreply.github.com>
Date: Mon, 3 Apr 2023 04:42:46 +0200
Subject: [PATCH] [Bugfix] Check QGF's bpp against display's
 native_bits_per_pixel (#19995)

---
 quantum/painter/qp_draw_image.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/quantum/painter/qp_draw_image.c b/quantum/painter/qp_draw_image.c
index fa80617242..073f1da8eb 100644
--- a/quantum/painter/qp_draw_image.c
+++ b/quantum/painter/qp_draw_image.c
@@ -273,6 +273,10 @@ static bool qp_drawimage_recolor_impl(painter_device_t device, uint16_t x, uint1
         if (ret && output_state.pixel_write_pos > 0) {
             ret &= driver->driver_vtable->pixdata(device, qp_internal_global_pixdata_buffer, output_state.pixel_write_pos);
         }
+    } else if (frame_info->bpp != driver->native_bits_per_pixel) {
+        // Prevent stuff like drawing 24bpp images on 16bpp displays
+        qp_dprintf("Image's bpp doesn't match the target display's native_bits_per_pixel\n");
+        return false;
     } else {
         // Set up the output state
         struct qp_internal_byte_output_state output_state = {.device = device, .byte_write_pos = 0, .max_bytes = qp_internal_num_pixels_in_buffer(device) * driver->native_bits_per_pixel / 8};