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Add Instance and CreateInstance to webgpu.h

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This is the first step in making the API before WGPUDevice creation
match webgpu.h and is necessary to implement WGPUSwapChain.

BUG=dawn:269

Change-Id: If92ced42d7683d79e67c02738949ff8b483d22c4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/14061
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
This commit is contained in:
Corentin Wallez
2020-01-10 13:06:48 +00:00
committed by Commit Bot service account
parent e6441b604f
commit 5fc2c82c11
14 changed files with 97 additions and 17 deletions
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12
src/dawn_native/DawnNative.cpp
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@@ -80,12 +80,14 @@ namespace dawn_native {
// Instance
Instance::Instance() : mImpl(new InstanceBase()) {
Instance::Instance() : mImpl(InstanceBase::Create()) {
}
Instance::~Instance() {
delete mImpl;
mImpl = nullptr;
if (mImpl != nullptr) {
mImpl->Release();
mImpl = nullptr;
}
}
void Instance::DiscoverDefaultAdapters() {
@@ -121,6 +123,10 @@ namespace dawn_native {
mImpl->SetPlatform(platform);
}
WGPUInstance Instance::Get() const {
return reinterpret_cast<WGPUInstance>(mImpl);
}
size_t GetLazyClearCountForTesting(WGPUDevice device) {
dawn_native::DeviceBase* deviceBase = reinterpret_cast<dawn_native::DeviceBase*>(device);
return deviceBase->GetLazyClearCountForTesting();