| // Copyright 2018 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 "VkQueryPool.hpp" |
| |
| namespace vk |
| { |
| QueryPool::QueryPool(const VkQueryPoolCreateInfo* pCreateInfo, void* mem) : |
| queryCount(pCreateInfo->queryCount) |
| { |
| // According to the Vulkan spec, section 34.1. Features: |
| // "pipelineStatisticsQuery specifies whether the pipeline statistics |
| // queries are supported. If this feature is not enabled, queries of |
| // type VK_QUERY_TYPE_PIPELINE_STATISTICS cannot be created, and |
| // none of the VkQueryPipelineStatisticFlagBits bits can be set in the |
| // pipelineStatistics member of the VkQueryPoolCreateInfo structure." |
| if(pCreateInfo->queryType == VK_QUERY_TYPE_PIPELINE_STATISTICS) |
| { |
| UNIMPLEMENTED(); |
| } |
| } |
| |
| size_t QueryPool::ComputeRequiredAllocationSize(const VkQueryPoolCreateInfo* pCreateInfo) |
| { |
| return 0; |
| } |
| |
| void QueryPool::getResults(uint32_t pFirstQuery, uint32_t pQueryCount, size_t pDataSize, |
| void* pData, VkDeviceSize pStride, VkQueryResultFlags pFlags) const |
| { |
| // dataSize must be large enough to contain the result of each query |
| ASSERT(static_cast<size_t>(pStride * pQueryCount) <= pDataSize); |
| |
| // The sum of firstQuery and queryCount must be less than or equal to the number of queries |
| ASSERT((pFirstQuery + pQueryCount) <= queryCount); |
| |
| char* data = static_cast<char*>(pData); |
| for(uint32_t i = 0; i < pQueryCount; i++, data += pStride) |
| { |
| UNIMPLEMENTED(); |
| } |
| } |
| } // namespace vk |