| /* |
| * MVKCmdQueries.h |
| * |
| * Copyright (c) 2015-2020 The Brenwill Workshop Ltd. (http://www.brenwill.com) |
| * |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include "MVKCommand.h" |
| #include "MVKBuffer.h" |
| |
| class MVKQueryPool; |
| |
| |
| #pragma mark - |
| #pragma mark MVKCmdQuery |
| |
| /** Abstract Vulkan command to manage queries. */ |
| class MVKCmdQuery : public MVKCommand { |
| |
| public: |
| VkResult setContent(MVKCommandBuffer* cmdBuff, |
| VkQueryPool queryPool, |
| uint32_t query); |
| |
| protected: |
| MVKQueryPool* _queryPool; |
| uint32_t _query; |
| }; |
| |
| |
| #pragma mark - |
| #pragma mark MVKCmdBeginQuery |
| |
| /** Vulkan command to begin a query. */ |
| class MVKCmdBeginQuery : public MVKCmdQuery { |
| |
| public: |
| VkResult setContent(MVKCommandBuffer* cmdBuff, |
| VkQueryPool queryPool, |
| uint32_t query, |
| VkQueryControlFlags flags); |
| |
| void encode(MVKCommandEncoder* cmdEncoder) override; |
| |
| protected: |
| MVKCommandTypePool<MVKCommand>* getTypePool(MVKCommandPool* cmdPool) override; |
| |
| VkQueryControlFlags _flags; |
| }; |
| |
| |
| #pragma mark - |
| #pragma mark MVKCmdEndQuery |
| |
| /** Vulkan command to end a query. */ |
| class MVKCmdEndQuery : public MVKCmdQuery { |
| |
| public: |
| void encode(MVKCommandEncoder* cmdEncoder) override; |
| |
| protected: |
| MVKCommandTypePool<MVKCommand>* getTypePool(MVKCommandPool* cmdPool) override; |
| |
| }; |
| |
| |
| #pragma mark - |
| #pragma mark MVKCmdWriteTimestamp |
| |
| /** Vulkan command to write a timestamp. */ |
| class MVKCmdWriteTimestamp : public MVKCmdQuery { |
| |
| public: |
| VkResult setContent(MVKCommandBuffer* cmdBuff, |
| VkPipelineStageFlagBits pipelineStage, |
| VkQueryPool queryPool, |
| uint32_t query); |
| |
| void encode(MVKCommandEncoder* cmdEncoder) override; |
| |
| protected: |
| MVKCommandTypePool<MVKCommand>* getTypePool(MVKCommandPool* cmdPool) override; |
| |
| VkPipelineStageFlagBits _pipelineStage; |
| }; |
| |
| |
| #pragma mark - |
| #pragma mark MVKCmdResetQueryPool |
| |
| /** Vulkan command to reset the results in a query pool. */ |
| class MVKCmdResetQueryPool : public MVKCmdQuery { |
| |
| public: |
| VkResult setContent(MVKCommandBuffer* cmdBuff, |
| VkQueryPool queryPool, |
| uint32_t firstQuery, |
| uint32_t queryCount); |
| |
| void encode(MVKCommandEncoder* cmdEncoder) override; |
| |
| protected: |
| MVKCommandTypePool<MVKCommand>* getTypePool(MVKCommandPool* cmdPool) override; |
| |
| uint32_t _queryCount; |
| }; |
| |
| |
| #pragma mark - |
| #pragma mark MVKCmdCopyQueryPoolResults |
| |
| /** Vulkan command to reset the results in a query pool. */ |
| class MVKCmdCopyQueryPoolResults : public MVKCmdQuery { |
| |
| public: |
| VkResult setContent(MVKCommandBuffer* cmdBuff, |
| VkQueryPool queryPool, |
| uint32_t firstQuery, |
| uint32_t queryCount, |
| VkBuffer destBuffer, |
| VkDeviceSize destOffset, |
| VkDeviceSize destStride, |
| VkQueryResultFlags flags); |
| |
| void encode(MVKCommandEncoder* cmdEncoder) override; |
| |
| protected: |
| MVKCommandTypePool<MVKCommand>* getTypePool(MVKCommandPool* cmdPool) override; |
| |
| MVKBuffer* _destBuffer; |
| VkDeviceSize _destOffset; |
| VkDeviceSize _destStride; |
| VkQueryResultFlags _flags; |
| uint32_t _queryCount; |
| }; |