128 lines
3.2 KiB
C++
128 lines
3.2 KiB
C++
/*
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* Copyright (C) 2017 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 "ChunkInterfaceBlock.h"
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#include <utils/CString.h>
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using namespace filament;
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using namespace utils;
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namespace filaflat {
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bool ChunkUniformInterfaceBlock::unflatten(Unflattener& unflattener,
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filament::UniformInterfaceBlock* uib) {
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UniformInterfaceBlock::Builder builder = UniformInterfaceBlock::Builder();
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CString name;
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if (!unflattener.read(&name)) {
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return false;
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}
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builder.name(std::move(name));
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// Read number of fields.
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uint64_t numFields = 0 ;
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if (!unflattener.read(&numFields) ) {
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return false;
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}
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for (uint64_t i = 0; i < numFields; i++) {
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CString fieldName;
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uint64_t fieldSize;
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uint8_t fieldType;
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uint8_t fieldPrecision;
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if (!unflattener.read(&fieldName)) {
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return false;
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}
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if (!unflattener.read(&fieldSize)) {
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return false;
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}
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if (!unflattener.read(&fieldType)) {
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return false;
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}
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if (!unflattener.read(&fieldPrecision)) {
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return false;
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}
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builder.add(fieldName, fieldSize, UniformInterfaceBlock::Type(fieldType),
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UniformInterfaceBlock::Precision(fieldPrecision));
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}
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*uib = builder.build();
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return true;
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}
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bool ChunkSamplerInterfaceBlock::unflatten(Unflattener& unflattener,
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filament::SamplerInterfaceBlock* sib) {
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SamplerInterfaceBlock::Builder builder = SamplerInterfaceBlock::Builder();
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CString name;
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if (!unflattener.read(&name)) {
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return false;
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}
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builder.name(name);
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// Read number of fields.
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uint64_t numFields = 0 ;
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if (!unflattener.read(&numFields) ) {
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return false;
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}
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for (uint64_t i = 0; i < numFields; i++) {
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CString fieldName;
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uint8_t fieldType;
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uint8_t fieldFormat;
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uint8_t fieldPrecision;
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bool fieldMultisample;
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if (!unflattener.read(&fieldName)) {
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return false;
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}
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if (!unflattener.read(&fieldType)) {
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return false;
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}
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if (!unflattener.read(&fieldFormat))
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return false;
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if (!unflattener.read(&fieldPrecision)) {
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return false;
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}
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if (!unflattener.read(&fieldMultisample)) {
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return false;
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}
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builder.add(fieldName, SamplerInterfaceBlock::Type(fieldType),
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SamplerInterfaceBlock::Format(fieldFormat),
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SamplerInterfaceBlock::Precision(fieldPrecision),
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fieldMultisample);
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}
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*sib = builder.build();
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return true;
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}
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} // namespace filaflat
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