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// Copyright 2019 The SwiftShader Authors. All Rights Reserved.
//
// 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.
#include "VkBufferView.hpp"
#include "VkBuffer.hpp"
#include "VkFormat.h"
namespace vk
{
BufferView::BufferView(const VkBufferViewCreateInfo* pCreateInfo, void* mem) :
buffer(pCreateInfo->buffer), format(pCreateInfo->format), offset(pCreateInfo->offset)
{
if (pCreateInfo->range == VK_WHOLE_SIZE)
{
range = Cast(pCreateInfo->buffer)->getSize() - offset;
}
else
{
range = pCreateInfo->range;
}
}
void * BufferView::getPointer() const
{
return Cast(buffer)->getOffsetPointer(offset);
}
}