66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/*
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* Copyright (C) 2025 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "configuration.h"
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#include <filament/Engine.h>
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#include <utils/FixedCapacityVector.h>
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#include <unordered_map>
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namespace samples {
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namespace {
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using FilterVector = utils::FixedCapacityVector<char const*>;
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std::unordered_map<filament::Engine::Backend, FilterVector> gFilters;
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// TODO: This is not necessary once we can support these variants in webgpu.
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char const* WEBGPU_VARIANT_FILTERS[] = {
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"skinning",
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"stereo",
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};
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} // namespace anonymous
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FilterVector const& getJitMaterialVariantFilter(filament::Engine::Backend backend) {
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if (auto itr = gFilters.find(backend); itr != gFilters.end()) {
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return itr->second;
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}
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auto build = [&](char const** filters, size_t filterCount) -> FilterVector {
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utils::FixedCapacityVector<char const*> filterStr;
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filterStr.clear();
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filterStr.reserve(filterCount);
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for (size_t i = 0; i < filterCount; ++i) {
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filterStr.push_back(filters[i]);
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}
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return filterStr;
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};
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switch (backend) {
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case filament::Engine::Backend::WEBGPU:
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gFilters[backend] = build(WEBGPU_VARIANT_FILTERS,
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sizeof(WEBGPU_VARIANT_FILTERS) / sizeof(char const*));
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break;
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default:
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gFilters[backend] = build(nullptr, 0);
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}
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return gFilters[backend];
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}
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} // namespace samples
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