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https://github.com/encounter/dawn-cmake.git
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17be9deed6
BUG= Change-Id: I96e6c58b4ec46af58f7c0a97c88308075efe68dd Reviewed-on: https://dawn-review.googlesource.com/c/3700 Commit-Queue: Kai Ninomiya <kainino@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
// Copyright 2017 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "utils/BackendBinding.h"
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#include "dawn_native/NullBackend.h"
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namespace utils {
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class NullBinding : public BackendBinding {
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public:
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void SetupGLFWWindowHints() override {
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}
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dawnDevice CreateDevice() override {
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return dawn_native::null::CreateDevice();
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}
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uint64_t GetSwapChainImplementation() override {
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if (mSwapchainImpl.userData == nullptr) {
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mSwapchainImpl = dawn_native::null::CreateNativeSwapChainImpl();
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}
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return reinterpret_cast<uint64_t>(&mSwapchainImpl);
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}
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dawnTextureFormat GetPreferredSwapChainTextureFormat() override {
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return DAWN_TEXTURE_FORMAT_R8_G8_B8_A8_UNORM;
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}
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private:
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dawnSwapChainImplementation mSwapchainImpl = {};
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};
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BackendBinding* CreateNullBinding() {
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return new NullBinding;
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}
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} // namespace utils
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