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.hpp" 18 19 namespace vk { 20 BufferView(const VkBufferViewCreateInfo * pCreateInfo,void * mem)21BufferView::BufferView(const VkBufferViewCreateInfo *pCreateInfo, void *mem) 22 : id(pCreateInfo->format) 23 , buffer(vk::Cast(pCreateInfo->buffer)) 24 , format(pCreateInfo->format) 25 , offset(pCreateInfo->offset) 26 { 27 if(pCreateInfo->range == VK_WHOLE_SIZE) 28 { 29 range = buffer->getSize() - offset; 30 } 31 else 32 { 33 range = pCreateInfo->range; 34 } 35 } 36 getPointer() const37void *BufferView::getPointer() const 38 { 39 return buffer->getOffsetPointer(offset); 40 } 41 42 } // namespace vk 43