58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
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/*
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* Copyright (C) 2019 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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#ifndef MATDBG_JSONWRITER_H
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#define MATDBG_JSONWRITER_H
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#include <filaflat/ChunkContainer.h>
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#include <backend/DriverEnums.h>
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#include <utils/CString.h>
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namespace filament {
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namespace matdbg {
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// This class generates portions of JSON messages that are sent to the web client.
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// Note that some portions of these JSON strings are generated by directly in DebugServer,
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// as well as CommonWriter.
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class JsonWriter {
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public:
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// Retrieves the most recently generated string.
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const char* getJsonString() const;
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size_t getJsonSize() const;
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// Generates a JSON string describing the given material.
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bool writeMaterialInfo(const filaflat::ChunkContainer& package);
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// Generates a JSON string describing the currently active variants.
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//
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// The array is of the form [ backend, shaderIndex0, shaderIndex1, ... ] where each
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// shader index is an active variant. Each bit in the activeVariants bitmask
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// represents one of the possible variant combinations.
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bool writeActiveInfo(const filaflat::ChunkContainer& package, backend::Backend backend,
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uint64_t activeVariants);
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private:
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utils::CString mJsonString;
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};
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} // namespace matdbg
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} // namespace filament
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#endif // MATDBG_JSONWRITER_H
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