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/*
* Copyright 2025 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.
*/
#include <cinttypes>
#include <android-base/stringprintf.h>
#include <binder/Parcel.h>
#include <graphicsenv/FeatureOverrides.h>
namespace android {
using base::StringAppendF;
status_t FeatureConfig::writeToParcel(Parcel* parcel) const {
status_t status;
status = parcel->writeUtf8AsUtf16(mFeatureName);
if (status != OK) {
return status;
}
status = parcel->writeBool(mEnabled);
if (status != OK) {
return status;
}
// Number of GPU vendor IDs.
status = parcel->writeVectorSize(mGpuVendorIDs);
if (status != OK) {
return status;
}
// GPU vendor IDs.
for (const auto& vendorID : mGpuVendorIDs) {
status = parcel->writeUint32(vendorID);
if (status != OK) {
return status;
}
}
return OK;
}
status_t FeatureConfig::readFromParcel(const Parcel* parcel) {
status_t status;
status = parcel->readUtf8FromUtf16(&mFeatureName);
if (status != OK) {
return status;
}
status = parcel->readBool(&mEnabled);
if (status != OK) {
return status;
}
// Number of GPU vendor IDs.
int numGpuVendorIDs;
status = parcel->readInt32(&numGpuVendorIDs);
if (status != OK) {
return status;
}
// GPU vendor IDs.
for (int i = 0; i < numGpuVendorIDs; i++) {
uint32_t gpuVendorIdUint;
status = parcel->readUint32(&gpuVendorIdUint);
if (status != OK) {
return status;
}
mGpuVendorIDs.emplace_back(gpuVendorIdUint);
}
return OK;
}
std::string FeatureConfig::toString() const {
std::string result;
StringAppendF(&result, "Feature: %s\n", mFeatureName.c_str());
StringAppendF(&result, " Status: %s\n", mEnabled ? "enabled" : "disabled");
for (const auto& vendorID : mGpuVendorIDs) {
// vkjson outputs decimal, so print both formats.
StringAppendF(&result, " GPU Vendor ID: 0x%04X (%d)\n", vendorID, vendorID);
}
return result;
}
status_t FeatureOverrides::writeToParcel(Parcel* parcel) const {
status_t status;
// Number of global feature configs.
status = parcel->writeVectorSize(mGlobalFeatures);
if (status != OK) {
return status;
}
// Global feature configs.
for (const auto& cfg : mGlobalFeatures) {
status = cfg.writeToParcel(parcel);
if (status != OK) {
return status;
}
}
// Number of package feature overrides.
status = parcel->writeInt32(static_cast<int32_t>(mPackageFeatures.size()));
if (status != OK) {
return status;
}
for (const auto& feature : mPackageFeatures) {
// Package name.
status = parcel->writeUtf8AsUtf16(feature.first);
if (status != OK) {
return status;
}
// Number of package feature configs.
status = parcel->writeVectorSize(feature.second);
if (status != OK) {
return status;
}
// Package feature configs.
for (const auto& cfg : feature.second) {
status = cfg.writeToParcel(parcel);
if (status != OK) {
return status;
}
}
}
return OK;
}
status_t FeatureOverrides::readFromParcel(const Parcel* parcel) {
status_t status;
// Number of global feature configs.
status = parcel->resizeOutVector(&mGlobalFeatures);
if (status != OK) {
return status;
}
// Global feature configs.
for (FeatureConfig& cfg : mGlobalFeatures) {
status = cfg.readFromParcel(parcel);
if (status != OK) {
return status;
}
}
// Number of package feature overrides.
int numPkgOverrides;
status = parcel->readInt32(&numPkgOverrides);
if (status != OK) {
return status;
}
// Package feature overrides.
for (int i = 0; i < numPkgOverrides; i++) {
// Package name.
std::string name;
status = parcel->readUtf8FromUtf16(&name);
if (status != OK) {
return status;
}
std::vector<FeatureConfig> cfgs;
// Number of package feature configs.
int numCfgs;
status = parcel->readInt32(&numCfgs);
if (status != OK) {
return status;
}
// Package feature configs.
for (int j = 0; j < numCfgs; j++) {
FeatureConfig cfg;
status = cfg.readFromParcel(parcel);
if (status != OK) {
return status;
}
cfgs.emplace_back(cfg);
}
mPackageFeatures[name] = cfgs;
}
return OK;
}
std::string FeatureOverrides::toString() const {
std::string result;
result.append("Global Features:\n");
for (auto& cfg : mGlobalFeatures) {
result.append(" " + cfg.toString());
}
result.append("\n");
result.append("Package Features:\n");
for (const auto& packageFeature : mPackageFeatures) {
result.append(" Package:");
StringAppendF(&result, " %s\n", packageFeature.first.c_str());
for (auto& cfg : packageFeature.second) {
result.append(" " + cfg.toString());
}
}
return result;
}
} // namespace android
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