1 files changed, 53 insertions, 0 deletions
diff --git a/extern/draco/src/decoder.h b/extern/draco/src/decoder.h
new file mode 100644
index 00000000000..914eb776e8f
--- /dev/null
+++ b/extern/draco/src/decoder.h
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+/**
+ * Library for the Draco encoding/decoding feature inside the glTF-Blender-IO project.
+ *
+ * The python script within glTF-Blender-IO uses the CTypes library to open the DLL,
+ * load function pointers add pass the raw data to the encoder.
+ *
+ * @author Jim Eckerlein <eckerlein@ux3d.io>
+ * @date   2020-11-18
+ */
+
+#pragma once
+
+#include "common.h"
+
+struct Decoder;
+
+API(Decoder *) decoderCreate();
+
+API(void) decoderRelease(Decoder *decoder);
+
+API(bool) decoderDecode(Decoder *decoder, void *data, size_t byteLength);
+
+API(uint32_t) decoderGetVertexCount(Decoder *decoder);
+
+API(uint32_t) decoderGetIndexCount(Decoder *decoder);
+
+API(bool) decoderAttributeIsNormalized(Decoder *decoder, uint32_t id);
+
+API(bool) decoderReadAttribute(Decoder *decoder, uint32_t id, size_t componentType, char *dataType);
+
+API(size_t) decoderGetAttributeByteLength(Decoder *decoder, size_t id);
+
+API(void) decoderCopyAttribute(Decoder *decoder, size_t id, void *output);
+
+API(bool) decoderReadIndices(Decoder *decoder, size_t indexComponentType);
+
+API(size_t) decoderGetIndicesByteLength(Decoder *decoder);
+
+API(void) decoderCopyIndices(Decoder *decoder, void *output);