xref: /aosp_15_r20/external/skia/src/gpu/ganesh/vk/GrVkCommandPool.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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