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// Copyright 2018 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef DAWNNATIVE_VULKAN_BINDGROUPVK_H_
#define DAWNNATIVE_VULKAN_BINDGROUPVK_H_
#include "dawn_native/BindGroup.h"
#include "common/PlacementAllocated.h"
#include "common/vulkan_platform.h"
#include "dawn_native/vulkan/BindGroupLayoutVk.h"
#include "dawn_native/vulkan/DescriptorSetAllocation.h"
namespace dawn_native { namespace vulkan {
class Device;
// The Vulkan BindGroup is dependent on UseTintGenerator or not.
// When UseTintGenerator is on, VkWriteDescriptorSet::dstBinding is set to BindingIndex,
// otherwise it is set to BindingNumber.
class BindGroup final : public BindGroupBase, public PlacementAllocated {
public:
static ResultOrError<Ref<BindGroup>> Create(Device* device,
const BindGroupDescriptor* descriptor);
BindGroup(Device* device,
const BindGroupDescriptor* descriptor,
DescriptorSetAllocation descriptorSetAllocation);
VkDescriptorSet GetHandle() const;
private:
~BindGroup() override;
// The descriptor set in this allocation outlives the BindGroup because it is owned by
// the BindGroupLayout which is referenced by the BindGroup.
DescriptorSetAllocation mDescriptorSetAllocation;
};
}} // namespace dawn_native::vulkan
#endif // DAWNNATIVE_VULKAN_BINDGROUPVK_H_