68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
|
|
* 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_WRITABLE_ARCHIVE_H
|
|
#define UBERZ_WRITABLE_ARCHIVE_H
|
|
|
|
#include <filament/MaterialEnums.h>
|
|
|
|
#include <uberz/ArchiveEnums.h>
|
|
#include <utils/FixedCapacityVector.h>
|
|
#include <utils/CString.h>
|
|
|
|
#include <string_view>
|
|
|
|
#include <tsl/robin_map.h>
|
|
|
|
namespace filament::uberz {
|
|
|
|
// Precompiled set of materials bundled with a list of features flags that each material supports.
|
|
// This is the writeable counterpart to ReadableArchive.
|
|
// Users do not need to access this class directly, they should go through gltfio.
|
|
class WritableArchive {
|
|
public:
|
|
WritableArchive(size_t materialCount) : mMaterials(uint32_t(materialCount)) {
|
|
assert(materialCount <= UINT_MAX);
|
|
}
|
|
|
|
void addMaterial(const char* name, const uint8_t* package, size_t packageSize);
|
|
void addSpecLine(std::string_view line);
|
|
utils::FixedCapacityVector<uint8_t> serialize() const;
|
|
|
|
// Low-level alternatives to addSpecLine that do not involve parsing:
|
|
void setShadingModel(Shading sm);
|
|
void setBlendingModel(BlendingMode bm);
|
|
void setFeatureFlag(const char* key, ArchiveFeature value);
|
|
|
|
private:
|
|
size_t mLineNumber = 1;
|
|
ssize_t mMaterialIndex = -1;
|
|
|
|
struct Material {
|
|
utils::CString name;
|
|
utils::FixedCapacityVector<uint8_t> package;
|
|
Shading shadingModel;
|
|
BlendingMode blendingMode;
|
|
tsl::robin_map<utils::CString, ArchiveFeature, utils::CString::Hasher> flags;
|
|
};
|
|
|
|
utils::FixedCapacityVector<Material> mMaterials;
|
|
};
|
|
|
|
} // namespace filament::uberz
|
|
|
|
#endif // UBERZ_WRITABLE_ARCHIVE_H
|