GrResourceCacheBench.cpp 5.8 KB

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  1. /*
  2. * Copyright 2013 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. #include "bench/Benchmark.h"
  8. #include "include/core/SkCanvas.h"
  9. #include "include/gpu/GrContext.h"
  10. #include "include/gpu/GrGpuResource.h"
  11. #include "src/gpu/GrContextPriv.h"
  12. #include "src/gpu/GrGpu.h"
  13. #include "src/gpu/GrGpuResourcePriv.h"
  14. #include "src/gpu/GrResourceCache.h"
  15. enum {
  16. CACHE_SIZE_COUNT = 4096,
  17. };
  18. class BenchResource : public GrGpuResource {
  19. public:
  20. BenchResource (GrGpu* gpu)
  21. : INHERITED(gpu) {
  22. this->registerWithCache(SkBudgeted::kYes);
  23. }
  24. static void ComputeKey(int i, int keyData32Count, GrUniqueKey* key) {
  25. static GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
  26. GrUniqueKey::Builder builder(key, kDomain, keyData32Count);
  27. for (int j = 0; j < keyData32Count; ++j) {
  28. builder[j] = i + j;
  29. }
  30. }
  31. private:
  32. size_t onGpuMemorySize() const override { return 100; }
  33. const char* getResourceType() const override { return "bench"; }
  34. typedef GrGpuResource INHERITED;
  35. };
  36. static void populate_cache(GrGpu* gpu, int resourceCount, int keyData32Count) {
  37. for (int i = 0; i < resourceCount; ++i) {
  38. GrUniqueKey key;
  39. BenchResource::ComputeKey(i, keyData32Count, &key);
  40. GrGpuResource* resource = new BenchResource(gpu);
  41. resource->resourcePriv().setUniqueKey(key);
  42. resource->unref();
  43. }
  44. }
  45. class GrResourceCacheBenchAdd : public Benchmark {
  46. public:
  47. GrResourceCacheBenchAdd(int keyData32Count)
  48. : fFullName("grresourcecache_add")
  49. , fKeyData32Count(keyData32Count) {
  50. if (keyData32Count > 1) {
  51. fFullName.appendf("_%d", fKeyData32Count);
  52. }
  53. }
  54. bool isSuitableFor(Backend backend) override {
  55. return backend == kNonRendering_Backend;
  56. }
  57. protected:
  58. const char* onGetName() override {
  59. return fFullName.c_str();
  60. }
  61. void onDraw(int loops, SkCanvas* canvas) override {
  62. sk_sp<GrContext> context(GrContext::MakeMock(nullptr));
  63. if (nullptr == context) {
  64. return;
  65. }
  66. // Set the cache budget to be very large so no purging occurs.
  67. context->setResourceCacheLimits(CACHE_SIZE_COUNT, 1 << 30);
  68. GrResourceCache* cache = context->priv().getResourceCache();
  69. // Make sure the cache is empty.
  70. cache->purgeAllUnlocked();
  71. SkASSERT(0 == cache->getResourceCount() && 0 == cache->getResourceBytes());
  72. GrGpu* gpu = context->priv().getGpu();
  73. for (int i = 0; i < loops; ++i) {
  74. populate_cache(gpu, CACHE_SIZE_COUNT, fKeyData32Count);
  75. SkASSERT(CACHE_SIZE_COUNT == cache->getResourceCount());
  76. }
  77. }
  78. private:
  79. SkString fFullName;
  80. int fKeyData32Count;
  81. typedef Benchmark INHERITED;
  82. };
  83. class GrResourceCacheBenchFind : public Benchmark {
  84. public:
  85. GrResourceCacheBenchFind(int keyData32Count)
  86. : fFullName("grresourcecache_find")
  87. , fKeyData32Count(keyData32Count) {
  88. if (keyData32Count > 1) {
  89. fFullName.appendf("_%d", fKeyData32Count);
  90. }
  91. }
  92. bool isSuitableFor(Backend backend) override {
  93. return backend == kNonRendering_Backend;
  94. }
  95. protected:
  96. const char* onGetName() override {
  97. return fFullName.c_str();
  98. }
  99. void onDelayedSetup() override {
  100. fContext = GrContext::MakeMock(nullptr);
  101. if (!fContext) {
  102. return;
  103. }
  104. // Set the cache budget to be very large so no purging occurs.
  105. fContext->setResourceCacheLimits(CACHE_SIZE_COUNT, 1 << 30);
  106. GrResourceCache* cache = fContext->priv().getResourceCache();
  107. // Make sure the cache is empty.
  108. cache->purgeAllUnlocked();
  109. SkASSERT(0 == cache->getResourceCount() && 0 == cache->getResourceBytes());
  110. GrGpu* gpu = fContext->priv().getGpu();
  111. populate_cache(gpu, CACHE_SIZE_COUNT, fKeyData32Count);
  112. }
  113. void onDraw(int loops, SkCanvas* canvas) override {
  114. if (!fContext) {
  115. return;
  116. }
  117. GrResourceCache* cache = fContext->priv().getResourceCache();
  118. SkASSERT(CACHE_SIZE_COUNT == cache->getResourceCount());
  119. for (int i = 0; i < loops; ++i) {
  120. for (int k = 0; k < CACHE_SIZE_COUNT; ++k) {
  121. GrUniqueKey key;
  122. BenchResource::ComputeKey(k, fKeyData32Count, &key);
  123. sk_sp<GrGpuResource> resource(cache->findAndRefUniqueResource(key));
  124. SkASSERT(resource);
  125. }
  126. }
  127. }
  128. private:
  129. sk_sp<GrContext> fContext;
  130. SkString fFullName;
  131. int fKeyData32Count;
  132. typedef Benchmark INHERITED;
  133. };
  134. DEF_BENCH( return new GrResourceCacheBenchAdd(1); )
  135. #ifdef SK_RELEASE
  136. // Only on release because on debug the SkTDynamicHash validation is too slow.
  137. DEF_BENCH( return new GrResourceCacheBenchAdd(2); )
  138. DEF_BENCH( return new GrResourceCacheBenchAdd(3); )
  139. DEF_BENCH( return new GrResourceCacheBenchAdd(4); )
  140. DEF_BENCH( return new GrResourceCacheBenchAdd(5); )
  141. DEF_BENCH( return new GrResourceCacheBenchAdd(10); )
  142. DEF_BENCH( return new GrResourceCacheBenchAdd(25); )
  143. DEF_BENCH( return new GrResourceCacheBenchAdd(54); )
  144. DEF_BENCH( return new GrResourceCacheBenchAdd(55); )
  145. DEF_BENCH( return new GrResourceCacheBenchAdd(56); )
  146. #endif
  147. DEF_BENCH( return new GrResourceCacheBenchFind(1); )
  148. #ifdef SK_RELEASE
  149. DEF_BENCH( return new GrResourceCacheBenchFind(2); )
  150. DEF_BENCH( return new GrResourceCacheBenchFind(3); )
  151. DEF_BENCH( return new GrResourceCacheBenchFind(4); )
  152. DEF_BENCH( return new GrResourceCacheBenchFind(5); )
  153. DEF_BENCH( return new GrResourceCacheBenchFind(10); )
  154. DEF_BENCH( return new GrResourceCacheBenchFind(25); )
  155. DEF_BENCH( return new GrResourceCacheBenchFind(54); )
  156. DEF_BENCH( return new GrResourceCacheBenchFind(55); )
  157. DEF_BENCH( return new GrResourceCacheBenchFind(56); )
  158. #endif