mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-05-17 04:41:23 +00:00
c26f6dae33
Bug: dawn:99 Change-Id: Ifeaa69b3061fe962a39f0b13bdee028dbeb2677d Reviewed-on: https://dawn-review.googlesource.com/c/4320 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>
74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
// Copyright 2017 The Dawn Authors
|
|
//
|
|
// 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 "utils/BackendBinding.h"
|
|
|
|
#include "common/Assert.h"
|
|
#include "dawn_native/D3D12Backend.h"
|
|
|
|
#include "GLFW/glfw3.h"
|
|
#define GLFW_EXPOSE_NATIVE_WIN32
|
|
#include "GLFW/glfw3native.h"
|
|
|
|
#include <memory>
|
|
|
|
namespace utils {
|
|
|
|
class D3D12Binding : public BackendBinding {
|
|
public:
|
|
void SetupGLFWWindowHints() override {
|
|
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
|
|
}
|
|
|
|
dawnDevice CreateDevice() override {
|
|
// Make an instance and find a D3D12 adapter
|
|
mInstance = std::make_unique<dawn_native::Instance>();
|
|
mInstance->DiscoverDefaultAdapters();
|
|
|
|
std::vector<dawn_native::Adapter> adapters = mInstance->GetAdapters();
|
|
for (dawn_native::Adapter adapter : adapters) {
|
|
if (adapter.GetBackendType() == dawn_native::BackendType::D3D12) {
|
|
mBackendDevice = adapter.CreateDevice();
|
|
return mBackendDevice;
|
|
}
|
|
}
|
|
UNREACHABLE();
|
|
}
|
|
|
|
uint64_t GetSwapChainImplementation() override {
|
|
if (mSwapchainImpl.userData == nullptr) {
|
|
HWND win32Window = glfwGetWin32Window(mWindow);
|
|
mSwapchainImpl =
|
|
dawn_native::d3d12::CreateNativeSwapChainImpl(mBackendDevice, win32Window);
|
|
}
|
|
return reinterpret_cast<uint64_t>(&mSwapchainImpl);
|
|
}
|
|
|
|
dawnTextureFormat GetPreferredSwapChainTextureFormat() override {
|
|
ASSERT(mSwapchainImpl.userData != nullptr);
|
|
return dawn_native::d3d12::GetNativeSwapChainPreferredFormat(&mSwapchainImpl);
|
|
}
|
|
|
|
private:
|
|
std::unique_ptr<dawn_native::Instance> mInstance;
|
|
dawnDevice mBackendDevice = nullptr;
|
|
dawnSwapChainImplementation mSwapchainImpl = {};
|
|
};
|
|
|
|
BackendBinding* CreateD3D12Binding() {
|
|
return new D3D12Binding;
|
|
}
|
|
|
|
} // namespace utils
|