1 // Copyright 2019 The SwiftShader Authors. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "VkBufferView.hpp" 16 #include "VkBuffer.hpp" 17 #include "VkFormat.h" 18 19 namespace vk { 20 BufferView(const VkBufferViewCreateInfo * pCreateInfo,void * mem)21BufferView::BufferView(const VkBufferViewCreateInfo *pCreateInfo, void *mem) 22 : buffer(vk::Cast(pCreateInfo->buffer)) 23 , format(pCreateInfo->format) 24 , offset(pCreateInfo->offset) 25 { 26 if(pCreateInfo->range == VK_WHOLE_SIZE) 27 { 28 range = buffer->getSize() - offset; 29 } 30 else 31 { 32 range = pCreateInfo->range; 33 } 34 } 35 getPointer() const36void *BufferView::getPointer() const 37 { 38 return buffer->getOffsetPointer(offset); 39 } 40 41 } // namespace vk