mipmap levels can be 0 and they should be interpreted as 1

crates/bevy_render/src/texture/dds.rs

@@ -7,6 +7,7 @@ use wgpu::{
 use super::{CompressedImageFormats, Image, TextureError};
 
 pub fn dds_buffer_to_image(
+    #[cfg(debug_assertions)] name: String,
     buffer: &[u8],
     supported_compressed_formats: CompressedImageFormats,
     is_srgb: bool,
@@ -45,7 +46,18 @@ pub fn dds_buffer_to_image(
         depth_or_array_layers,
     }
     .physical_size(texture_format);
-    image.texture_descriptor.mip_level_count = dds.get_num_mipmap_levels();
+    let mip_map_level = match dds.get_num_mipmap_levels() {
+        0 => {
+            #[cfg(debug_assertions)]
+            warn_once!(
+                "Mipmap levels for texture {} are 0, bumping them to 1",
+                name
+            );
+            1
+        }
+        t => t,
+    };
+    image.texture_descriptor.mip_level_count = mip_map_level;
     image.texture_descriptor.format = texture_format;
     image.texture_descriptor.dimension = if dds.get_depth() > 1 {
         TextureDimension::D3

crates/bevy_render/src/texture/image.rs

@@ -643,6 +643,7 @@ impl Image {
     /// Load a bytes buffer in a [`Image`], according to type `image_type`, using the `image`
     /// crate
     pub fn from_buffer(
+        #[cfg(debug_assertions)] name: String,
         buffer: &[u8],
         image_type: ImageType,
         #[allow(unused_variables)] supported_compressed_formats: CompressedImageFormats,
@@ -664,7 +665,13 @@ impl Image {
                 basis_buffer_to_image(buffer, supported_compressed_formats, is_srgb)?
             }
             #[cfg(feature = "dds")]
-            ImageFormat::Dds => dds_buffer_to_image(buffer, supported_compressed_formats, is_srgb)?,
+            ImageFormat::Dds => dds_buffer_to_image(
+                #[cfg(debug_assertions)]
+                name,
+                buffer,
+                supported_compressed_formats,
+                is_srgb,
+            )?,
             #[cfg(feature = "ktx2")]
             ImageFormat::Ktx2 => {
                 ktx2_buffer_to_image(buffer, supported_compressed_formats, is_srgb)?

crates/bevy_render/src/texture/image_loader.rs

@@ -102,6 +102,8 @@ impl AssetLoader for ImageLoader {
                 ImageFormatSetting::Format(format) => ImageType::Format(format),
             };
             Ok(Image::from_buffer(
+                #[cfg(debug_assertions)]
+                load_context.path().display().to_string(),
                 &bytes,
                 image_type,
                 self.supported_compressed_formats,