1 /* 2 * Copyright 2018 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef GrVkCommandPool_DEFINED 9 #define GrVkCommandPool_DEFINED 10 11 #include "include/private/base/SkDebug.h" 12 #include "include/private/base/SkTArray.h" 13 #include "include/private/gpu/vk/SkiaVulkan.h" 14 #include "src/gpu/ganesh/GrManagedResource.h" 15 #include "src/gpu/ganesh/vk/GrVkCommandBuffer.h" 16 #include "src/gpu/ganesh/vk/GrVkManagedResource.h" 17 18 #include <stdint.h> 19 #include <cinttypes> 20 #include <memory> 21 22 class GrVkGpu; 23 24 class GrVkCommandPool : public GrVkManagedResource { 25 public: 26 static GrVkCommandPool* Create(GrVkGpu* gpu); 27 vkCommandPool()28 VkCommandPool vkCommandPool() const { 29 return fCommandPool; 30 } 31 32 void reset(GrVkGpu* gpu); 33 34 getPrimaryCommandBuffer()35 GrVkPrimaryCommandBuffer* getPrimaryCommandBuffer() { return fPrimaryCommandBuffer.get(); } 36 37 std::unique_ptr<GrVkSecondaryCommandBuffer> findOrCreateSecondaryCommandBuffer(GrVkGpu* gpu); 38 39 void recycleSecondaryCommandBuffer(GrVkSecondaryCommandBuffer* buffer); 40 41 // marks that we are finished with this command pool; it is not legal to continue creating or 42 // writing to command buffers in a closed pool 43 void close(); 44 45 // returns true if close() has not been called isOpen()46 bool isOpen() const { return fOpen; } 47 48 #ifdef SK_TRACE_MANAGED_RESOURCES dumpInfo()49 void dumpInfo() const override { 50 SkDebugf("GrVkCommandPool: %" PRIdPTR " (%d refs)\n", 51 (intptr_t)fCommandPool, this->getRefCnt()); 52 } 53 #endif 54 55 private: 56 GrVkCommandPool() = delete; 57 58 GrVkCommandPool(GrVkGpu* gpu, VkCommandPool commandPool, GrVkPrimaryCommandBuffer*); 59 60 void releaseResources(); 61 62 void freeGPUData() const override; 63 64 bool fOpen = true; 65 66 VkCommandPool fCommandPool; 67 68 std::unique_ptr<GrVkPrimaryCommandBuffer> fPrimaryCommandBuffer; 69 70 // Array of available secondary command buffers that are not in flight 71 skia_private::STArray<4, 72 std::unique_ptr<GrVkSecondaryCommandBuffer>, true> fAvailableSecondaryBuffers; 73 int fMaxCachedSecondaryCommandBuffers; 74 }; 75 76 #endif 77