update headers to Filament v1.25.0

ios/include/uberz/ReadableArchive.h

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef UBERZ_READABLE_ARCHIVE_H
+#define UBERZ_READABLE_ARCHIVE_H
+
+#include <stdint.h>
+
+#include <uberz/ArchiveEnums.h>
+
+#include <filament/MaterialEnums.h>
+
+namespace filament::uberz {
+
+// ArchiveSpec is a parse-free binary format. The client simply casts a word-aligned content blob
+// into a ReadableArchive struct pointer, then calls the following function to convert all the
+// offset fields into pointers.
+void convertOffsetsToPointers(struct ReadableArchive* archive);
+
+#pragma clang diagnostic push
+#pragma clang diagnostic warning "-Wpadded"
+
+// Precompiled set of materials bundled with a list of features flags that each material supports.
+// This is the readable counterpart to WriteableArchive.
+// Used by gltfio; users do not need to access this class directly.
+struct ReadableArchive {
+    uint32_t magic;
+    uint32_t version;
+    uint64_t specsCount;
+    union {
+        struct ArchiveSpec* specs;
+        uint64_t specsOffset;
+    };
+};
+
+static constexpr Shading INVALID_SHADING_MODEL = (Shading) 0xff;
+static constexpr BlendingMode INVALID_BLENDING = (BlendingMode) 0xff;
+
+struct ArchiveSpec {
+    Shading shadingModel;
+    BlendingMode blendingMode;
+    uint16_t flagsCount;
+    uint32_t packageByteCount;
+    union {
+        struct ArchiveFlag* flags;
+        uint64_t flagsOffset;
+    };
+    union {
+        uint8_t* package;
+        uint64_t packageOffset;
+    };
+};
+
+struct ArchiveFlag {
+    union {
+        const char* name;
+        uint64_t nameOffset;
+    };
+    ArchiveFeature value;
+};
+
+#pragma clang diagnostic pop
+
+} // namespace filament::uberz
+
+#endif // UBERZ_READABLE_ARCHIVE_H