Move src/backend to src/dawn_native

src/dawn_native/Sampler.cpp

@@ -0,0 +1,38 @@
+// Copyright 2017 The Dawn Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "dawn_native/Sampler.h"
+
+#include "dawn_native/Device.h"
+#include "dawn_native/ValidationUtils_autogen.h"
+
+namespace backend {
+
+    MaybeError ValidateSamplerDescriptor(DeviceBase*, const dawn::SamplerDescriptor* descriptor) {
+        DAWN_TRY_ASSERT(descriptor->nextInChain == nullptr, "nextInChain must be nullptr");
+        DAWN_TRY(ValidateFilterMode(descriptor->minFilter));
+        DAWN_TRY(ValidateFilterMode(descriptor->magFilter));
+        DAWN_TRY(ValidateFilterMode(descriptor->mipmapFilter));
+        DAWN_TRY(ValidateAddressMode(descriptor->addressModeU));
+        DAWN_TRY(ValidateAddressMode(descriptor->addressModeV));
+        DAWN_TRY(ValidateAddressMode(descriptor->addressModeW));
+        return {};
+    }
+
+    // SamplerBase
+
+    SamplerBase::SamplerBase(DeviceBase*, const dawn::SamplerDescriptor*) {
+    }
+
+}  // namespace backend