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Simplify BackendBinding following adapters.

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It doesn't need to care about device creation anymore, except for the
GLFW window hints and creating a GL context to discover the adapter.

Also remove the non-adapter GetPCIInfo.

BUG=dawn:29

Change-Id: I9bc8232536a55d2f973463ae0f2e0548dfc35456
Reviewed-on: https://dawn-review.googlesource.com/c/4381
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
This commit is contained in:
Corentin Wallez
2019-02-12 15:48:15 +00:00
committed by Commit Bot service account
parent 5987c4e839
commit bb5696bcd3
14 changed files with 139 additions and 170 deletions
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24
src/utils/VulkanBinding.cpp
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@@ -26,25 +26,9 @@ namespace utils {
class VulkanBinding : public BackendBinding {
public:
void SetupGLFWWindowHints() override {
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
VulkanBinding(GLFWwindow* window, dawnDevice device) : BackendBinding(window, device) {
}
dawnDevice CreateDevice() override {
// Make an instance and find a Vulkan 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::Vulkan) {
mDevice = adapter.CreateDevice();
return mDevice;
}
}
UNREACHABLE();
return {};
}
uint64_t GetSwapChainImplementation() override {
if (mSwapchainImpl.userData == nullptr) {
VkSurfaceKHR surface = VK_NULL_HANDLE;
@@ -63,13 +47,11 @@ namespace utils {
}
private:
std::unique_ptr<dawn_native::Instance> mInstance;
dawnDevice mDevice = nullptr;
dawnSwapChainImplementation mSwapchainImpl = {};
};
BackendBinding* CreateVulkanBinding() {
return new VulkanBinding;
BackendBinding* CreateVulkanBinding(GLFWwindow* window, dawnDevice device) {
return new VulkanBinding(window, device);
}
} // namespace utils