Powei Feng
d52fb1f4fd
We refactor VulkanPlatform so that getSwapchainInstanceExtensions() and createVkSurfaceKHR() are virtual functions that are implemented by each platform. This will enable the use of polymorphism for platform-dependent bits.
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*
|
|
* Copyright (C) 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 <filamentapp/VulkanPlatformHelper.h>
|
|
|
|
#include <backend/platforms/VulkanPlatform.h>
|
|
|
|
#include <utils/CString.h>
|
|
|
|
#include <algorithm>
|
|
#include <cstdlib>
|
|
|
|
namespace filament::filamentapp {
|
|
|
|
using namespace filament::backend;
|
|
|
|
VulkanPlatform::Customization parseGpuHint(char const* gpuHintCstr) {
|
|
utils::CString gpuHint{ gpuHintCstr };
|
|
if (gpuHint.empty()) {
|
|
return {};
|
|
}
|
|
VulkanPlatform::Customization::GPUPreference pref;
|
|
// Check to see if it is an integer, if so turn it into an index.
|
|
if (std::all_of(gpuHint.begin(), gpuHint.end(), ::isdigit)) {
|
|
char* p_end{};
|
|
pref.index = static_cast<int8_t>(std::strtol(gpuHint.c_str(), &p_end, 10));
|
|
} else {
|
|
pref.deviceName = gpuHint;
|
|
}
|
|
return { .gpu = pref };
|
|
}
|
|
|
|
void destroyVulkanPlatform(VulkanPlatform* platform) {
|
|
delete platform;
|
|
}
|
|
|
|
} // namespace filament::filamentapp
|