| /* |
| * Copyright 2021 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "tests/Test.h" |
| |
| #include "include/gpu/graphite/Context.h" |
| #include "include/gpu/graphite/Recorder.h" |
| #include "src/gpu/graphite/PipelineData.h" |
| #include "src/gpu/graphite/RecorderPriv.h" |
| #include "src/gpu/graphite/Uniform.h" |
| |
| using namespace skgpu::graphite; |
| |
| DEF_GRAPHITE_TEST_FOR_ALL_CONTEXTS(PipelineDataCacheTest, reporter, context, |
| CtsEnforcement::kApiLevel_V) { |
| UniformDataCache cache; |
| |
| REPORTER_ASSERT(reporter, cache.count() == 0); |
| |
| // UniformDataBlocks can only be created via a PipelineDataGatherer, but for this test the |
| // layout and contents don't matter other than their bits being the same or different. |
| [[maybe_unused]] static constexpr Uniform kUniforms[] = {{"data", SkSLType::kFloat4}}; |
| |
| // Add a new unique UDB |
| UniformDataCache::Index id1; |
| UniformDataBlock cachedUdb1; |
| { |
| PipelineDataGatherer gatherer{Layout::kStd430}; |
| SkDEBUGCODE(UniformExpectationsValidator uev(&gatherer, kUniforms);) |
| |
| gatherer.write(SkV4{7.f, 8.f, 9.f, 10.f}); |
| UniformDataBlock udb1 = gatherer.finishUniformDataBlock(); |
| |
| id1 = cache.insert(udb1); |
| REPORTER_ASSERT(reporter, id1 != UniformDataCache::kInvalidIndex); |
| |
| cachedUdb1 = cache.lookup(id1).fCpuData; |
| REPORTER_ASSERT(reporter, cachedUdb1.data() != udb1.data()); // must be a separate address |
| REPORTER_ASSERT(reporter, cachedUdb1 == udb1); // but equal contents |
| |
| REPORTER_ASSERT(reporter, cache.count() == 1); |
| } |
| |
| // Try to add a duplicate UDB |
| { |
| PipelineDataGatherer gatherer{Layout::kStd430}; |
| SkDEBUGCODE(UniformExpectationsValidator uev(&gatherer, kUniforms);) |
| |
| gatherer.write(SkV4{7.f, 8.f, 9.f, 10.f}); |
| UniformDataBlock udb2 = gatherer.finishUniformDataBlock(); |
| REPORTER_ASSERT(reporter, udb2 == cachedUdb1); // contents are in fact duplicated |
| |
| UniformDataCache::Index id2 = cache.insert(udb2); |
| REPORTER_ASSERT(reporter, id2 == id1); // original clone's index |
| |
| UniformDataBlock cachedUdb2 = cache.lookup(id2).fCpuData; |
| REPORTER_ASSERT(reporter, cachedUdb2.data() == cachedUdb1.data()); // original address |
| |
| REPORTER_ASSERT(reporter, cache.count() == 1); |
| } |
| |
| // Add a second new unique UDB |
| { |
| PipelineDataGatherer gatherer{Layout::kStd430}; |
| SkDEBUGCODE(UniformExpectationsValidator uev(&gatherer, kUniforms);) |
| |
| gatherer.write(SkV4{11.f, 12.f, 13.f, 14.f}); |
| UniformDataBlock udb3 = gatherer.finishUniformDataBlock(); |
| |
| UniformDataCache::Index id3 = cache.insert(udb3); |
| REPORTER_ASSERT(reporter, id3 != UniformDataCache::kInvalidIndex); |
| REPORTER_ASSERT(reporter, id3 != id1); |
| |
| UniformDataBlock cachedUdb3 = cache.lookup(id3).fCpuData; |
| REPORTER_ASSERT(reporter, cachedUdb3 == udb3); |
| |
| REPORTER_ASSERT(reporter, cache.count() == 2); |
| } |
| |
| // TODO(robertphillips): expand this test to exercise all the UDB comparison failure modes |
| } |