• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright 2022 Google LLC
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 #include "src/gpu/graphite/GlobalCache.h"
9 
10 #include "src/gpu/graphite/ComputePipeline.h"
11 #include "src/gpu/graphite/ContextUtils.h"
12 #include "src/gpu/graphite/GraphicsPipeline.h"
13 #include "src/gpu/graphite/Resource.h"
14 
15 namespace skgpu::graphite {
16 
GlobalCache()17 GlobalCache::GlobalCache()
18         : fGraphicsPipelineCache(256) // TODO: find a good value for these limits
19         , fComputePipelineCache(16) {}
20 
21 GlobalCache::~GlobalCache() = default;
22 
findGraphicsPipeline(const UniqueKey & key)23 sk_sp<GraphicsPipeline> GlobalCache::findGraphicsPipeline(const UniqueKey& key) {
24     SkAutoSpinlock lock{fSpinLock};
25 
26     sk_sp<GraphicsPipeline>* entry = fGraphicsPipelineCache.find(key);
27     return entry ? *entry : nullptr;
28 }
29 
addGraphicsPipeline(const UniqueKey & key,sk_sp<GraphicsPipeline> pipeline)30 sk_sp<GraphicsPipeline> GlobalCache::addGraphicsPipeline(const UniqueKey& key,
31                                                          sk_sp<GraphicsPipeline> pipeline) {
32     SkAutoSpinlock lock{fSpinLock};
33 
34     sk_sp<GraphicsPipeline>* entry = fGraphicsPipelineCache.find(key);
35     if (!entry) {
36         // No equivalent pipeline was stored in the cache between a previous call to
37         // findGraphicsPipeline() that returned null (triggering the pipeline creation) and this
38         // later adding to the cache.
39         entry = fGraphicsPipelineCache.insert(key, std::move(pipeline));
40     } // else there was a race creating the same pipeline and this thread lost, so return the winner
41     return *entry;
42 }
43 
44 #if GRAPHITE_TEST_UTILS
numGraphicsPipelines() const45 int GlobalCache::numGraphicsPipelines() const {
46     SkAutoSpinlock lock{fSpinLock};
47 
48     return fGraphicsPipelineCache.count();
49 }
50 
resetGraphicsPipelines()51 void GlobalCache::resetGraphicsPipelines() {
52     SkAutoSpinlock lock{fSpinLock};
53 
54     fGraphicsPipelineCache.reset();
55 }
56 #endif // GRAPHITE_TEST_UTILS
57 
findComputePipeline(const UniqueKey & key)58 sk_sp<ComputePipeline> GlobalCache::findComputePipeline(const UniqueKey& key) {
59     SkAutoSpinlock lock{fSpinLock};
60     sk_sp<ComputePipeline>* entry = fComputePipelineCache.find(key);
61     return entry ? *entry : nullptr;
62 }
63 
addComputePipeline(const UniqueKey & key,sk_sp<ComputePipeline> pipeline)64 sk_sp<ComputePipeline> GlobalCache::addComputePipeline(const UniqueKey& key,
65                                                        sk_sp<ComputePipeline> pipeline) {
66     SkAutoSpinlock lock{fSpinLock};
67     sk_sp<ComputePipeline>* entry = fComputePipelineCache.find(key);
68     if (!entry) {
69         entry = fComputePipelineCache.insert(key, std::move(pipeline));
70     }
71     return *entry;
72 }
73 
addStaticResource(sk_sp<Resource> resource)74 void GlobalCache::addStaticResource(sk_sp<Resource> resource) {
75     SkAutoSpinlock lock{fSpinLock};
76     fStaticResource.push_back(std::move(resource));
77 }
78 
79 } // namespace skgpu::graphite
80