Avoid crash when CanvasTexture used with light decal atlas

The decal atlas is used for Light2Ds, decals, and Light3Ds

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp
index c65c396591..7f381b3f3e 100644
--- a/drivers/gles3/rasterizer_canvas_gles3.cpp
+++ b/drivers/gles3/rasterizer_canvas_gles3.cpp
@@ -1499,6 +1499,9 @@ void RasterizerCanvasGLES3::light_set_texture(RID p_rid, RID p_texture) {
 	if (cl->texture == p_texture) {
 		return;
 	}
+
+	ERR_FAIL_COND(p_texture.is_valid() && !texture_storage->owns_texture(p_texture));
+
 	if (cl->texture.is_valid()) {
 		texture_storage->texture_remove_from_texture_atlas(cl->texture);
 	}