64 lines
2.0 KiB
C++
64 lines
2.0 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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#ifndef DAWNNATIVE_BINDGROUP_H_
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#define DAWNNATIVE_BINDGROUP_H_
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#include "common/Constants.h"
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#include "dawn_native/BindGroupLayout.h"
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#include "dawn_native/Error.h"
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#include "dawn_native/Forward.h"
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#include "dawn_native/ObjectBase.h"
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#include "dawn_native/dawn_platform.h"
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#include <array>
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namespace dawn_native {
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class DeviceBase;
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MaybeError ValidateBindGroupDescriptor(DeviceBase* device,
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const BindGroupDescriptor* descriptor);
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struct BufferBinding {
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BufferBase* buffer;
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uint64_t offset;
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uint64_t size;
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};
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class BindGroupBase : public ObjectBase {
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public:
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BindGroupBase(DeviceBase* device, const BindGroupDescriptor* descriptor);
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static BindGroupBase* MakeError(DeviceBase* device);
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const BindGroupLayoutBase* GetLayout() const;
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BufferBinding GetBindingAsBufferBinding(size_t binding);
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SamplerBase* GetBindingAsSampler(size_t binding);
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TextureViewBase* GetBindingAsTextureView(size_t binding);
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private:
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BindGroupBase(DeviceBase* device, ObjectBase::ErrorTag tag);
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Ref<BindGroupLayoutBase> mLayout;
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std::array<Ref<ObjectBase>, kMaxBindingsPerGroup> mBindings;
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std::array<uint32_t, kMaxBindingsPerGroup> mOffsets;
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std::array<uint32_t, kMaxBindingsPerGroup> mSizes;
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};
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} // namespace dawn_native
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#endif // DAWNNATIVE_BINDGROUP_H_
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