material system

1 files changed, 1 insertions, 0 deletions

diff --git a/video.cpp b/video.cpp
index abcf47d..b8b3f51 100644
--- a/video.cpp
+++ b/video.cpp
@@ -2049,6 +2049,7 @@ Texture_Id Device::get_depth_target() {
 }
 
 Texture& Device::get_texture(Texture_Id id) {
+	assert(id.index);
 	return ((Device_Vk*)this)->textures[id];
 }