| // 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/VulkanBackend.h" |
| |
| // Include GLFW after VulkanBackend so that it declares the Vulkan-specific functions |
| #include "GLFW/glfw3.h" |
| |
| namespace utils { |
| |
| class VulkanBinding : public BackendBinding { |
| public: |
| void SetupGLFWWindowHints() override { |
| glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API); |
| } |
| dawnDevice CreateDevice() override { |
| mDevice = dawn_native::vulkan::CreateDevice(); |
| return mDevice; |
| } |
| uint64_t GetSwapChainImplementation() override { |
| if (mSwapchainImpl.userData == nullptr) { |
| VkSurfaceKHR surface = VK_NULL_HANDLE; |
| if (glfwCreateWindowSurface(dawn_native::vulkan::GetInstance(mDevice), mWindow, |
| nullptr, &surface) != VK_SUCCESS) { |
| ASSERT(false); |
| } |
| |
| mSwapchainImpl = dawn_native::vulkan::CreateNativeSwapChainImpl(mDevice, surface); |
| } |
| return reinterpret_cast<uint64_t>(&mSwapchainImpl); |
| } |
| dawnTextureFormat GetPreferredSwapChainTextureFormat() override { |
| ASSERT(mSwapchainImpl.userData != nullptr); |
| return dawn_native::vulkan::GetNativeSwapChainPreferredFormat(&mSwapchainImpl); |
| } |
| |
| private: |
| dawnDevice mDevice; |
| dawnSwapChainImplementation mSwapchainImpl = {}; |
| }; |
| |
| BackendBinding* CreateVulkanBinding() { |
| return new VulkanBinding; |
| } |
| |
| } // namespace utils |