Add renderer resource label contract

src/renderer_api/renderer_api.cpp

@@ -131,6 +131,19 @@ pp::foundation::Status validate_texture_usage(TextureUsage usage) noexcept
     return pp::foundation::Status::success();
 }
 
+pp::foundation::Status validate_resource_label(const char* label) noexcept
+{
+    if (label == nullptr) {
+        return pp::foundation::Status::invalid_argument("resource label must not be null");
+    }
+
+    if (bounded_c_string_length(label, max_resource_label_bytes) > max_resource_label_bytes) {
+        return pp::foundation::Status::out_of_range("resource label exceeds the configured limit");
+    }
+
+    return pp::foundation::Status::success();
+}
+
 pp::foundation::Status validate_texture_desc(TextureDesc desc) noexcept
 {
     const auto extent_status = validate_extent(desc.extent);
@@ -150,7 +163,12 @@ pp::foundation::Status validate_texture_desc(TextureDesc desc) noexcept
         return pp::foundation::Status::out_of_range("texture mip level count exceeds the texture extent");
     }
 
-    return validate_texture_usage(desc.usage);
+    const auto usage_status = validate_texture_usage(desc.usage);
+    if (!usage_status.ok()) {
+        return usage_status;
+    }
+
+    return validate_resource_label(desc.debug_name);
 }
 
 pp::foundation::Result<std::uint64_t> texture_byte_size(TextureDesc desc) noexcept
@@ -417,6 +435,11 @@ pp::foundation::Status validate_sampler_desc(SamplerDesc desc) noexcept
 
 pp::foundation::Status validate_mesh_desc(MeshDesc desc) noexcept
 {
+    const auto label_status = validate_resource_label(desc.debug_name);
+    if (!label_status.ok()) {
+        return label_status;
+    }
+
     if (desc.vertex_count == 0) {
         return pp::foundation::Status::invalid_argument("mesh must contain at least one vertex");
     }