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Vulkan: Implement the backend connection and adapter.

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This also changes VulkanInfo to gather info on backends / adapters
instead of the device, because all the info gathering can happen before
the device is created.

BUG=dawn:29

Change-Id: I9dc4412f494428f1ae589544d3adf76fe8b9a3a3
Reviewed-on: https://dawn-review.googlesource.com/c/3941
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
This commit is contained in:
Corentin Wallez
2019-02-04 09:31:09 +00:00
committed by Commit Bot service account
parent c26f6dae33
commit d1be0e7077
14 changed files with 486 additions and 286 deletions
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19
src/utils/VulkanBinding.cpp
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@@ -28,8 +28,20 @@ namespace utils {
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
}
dawnDevice CreateDevice() override {
mDevice = dawn_native::vulkan::CreateDevice();
return mDevice;
// 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) {
@@ -49,7 +61,8 @@ namespace utils {
}
private:
dawnDevice mDevice;
std::unique_ptr<dawn_native::Instance> mInstance;
dawnDevice mDevice = nullptr;
dawnSwapChainImplementation mSwapchainImpl = {};
};