diff options
author | 2016-06-16 04:42:30 -0700 | |
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committer | 2016-06-16 04:42:30 -0700 | |
commit | d6f8034b886d59a3c722bf3932195143f2bf5eb8 (patch) | |
tree | 0497f22785f950e4071fe5b6b23c1a587464620e /tests | |
parent | d2fd9e9f4f236d57eab9ea3f5b4b23032fe39fd5 (diff) |
Add heap tests for Vulkan.
Also fixes some bugs that were found.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2072453002
Review-Url: https://codereview.chromium.org/2072453002
Diffstat (limited to 'tests')
-rwxr-xr-x | tests/VkHeapTests.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/tests/VkHeapTests.cpp b/tests/VkHeapTests.cpp new file mode 100755 index 0000000000..29990257a9 --- /dev/null +++ b/tests/VkHeapTests.cpp @@ -0,0 +1,208 @@ +/* + * Copyright 2015 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +// This is a GPU-backend specific test. It relies on static intializers to work + +#include "SkTypes.h" + +#if SK_SUPPORT_GPU && SK_ALLOW_STATIC_GLOBAL_INITIALIZERS && defined(SK_VULKAN) + +#include "GrContextFactory.h" +#include "GrTest.h" +#include "Test.h" +#include "vk/GrVkGpu.h" + +using sk_gpu_test::GrContextFactory; + +void subheap_test(skiatest::Reporter* reporter, GrContext* context) { + GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu()); + + // heap index doesn't matter, we're just testing the suballocation algorithm so we'll use 0 + GrVkSubHeap heap(gpu, 0, 64 * 1024, 32); + GrVkAlloc alloc0, alloc1, alloc2, alloc3; + // test full allocation and free + REPORTER_ASSERT(reporter, heap.alloc(64 * 1024, &alloc0)); + REPORTER_ASSERT(reporter, alloc0.fOffset == 0); + REPORTER_ASSERT(reporter, alloc0.fSize == 64 * 1024); + REPORTER_ASSERT(reporter, heap.freeSize() == 0 && heap.largestBlockSize() == 0); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.freeSize() == 64*1024 && heap.largestBlockSize() == 64 * 1024); + + // now let's suballoc some memory + REPORTER_ASSERT(reporter, heap.alloc(16 * 1024, &alloc0)); + REPORTER_ASSERT(reporter, heap.alloc(23 * 1024, &alloc1)); + REPORTER_ASSERT(reporter, heap.alloc(18 * 1024, &alloc2)); + REPORTER_ASSERT(reporter, heap.freeSize() == 7 * 1024 && heap.largestBlockSize() == 7 * 1024); + // free lone block + heap.free(alloc1); + REPORTER_ASSERT(reporter, heap.freeSize() == 30 * 1024 && heap.largestBlockSize() == 23 * 1024); + // allocate into smallest free block + REPORTER_ASSERT(reporter, heap.alloc(6 * 1024, &alloc3)); + REPORTER_ASSERT(reporter, heap.freeSize() == 24 * 1024 && heap.largestBlockSize() == 23 * 1024); + // allocate into exact size free block + REPORTER_ASSERT(reporter, heap.alloc(23 * 1024, &alloc1)); + REPORTER_ASSERT(reporter, heap.freeSize() == 1 * 1024 && heap.largestBlockSize() == 1 * 1024); + // free lone block + heap.free(alloc2); + REPORTER_ASSERT(reporter, heap.freeSize() == 19 * 1024 && heap.largestBlockSize() == 18 * 1024); + // free and merge with preceding block and following + heap.free(alloc3); + REPORTER_ASSERT(reporter, heap.freeSize() == 25 * 1024 && heap.largestBlockSize() == 25 * 1024); + // free and merge with following block + heap.free(alloc1); + REPORTER_ASSERT(reporter, heap.freeSize() == 48 * 1024 && heap.largestBlockSize() == 48 * 1024); + // free starting block and merge with following + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.freeSize() == 64 * 1024 && heap.largestBlockSize() == 64 * 1024); + + // realloc + REPORTER_ASSERT(reporter, heap.alloc(4 * 1024, &alloc0)); + REPORTER_ASSERT(reporter, heap.alloc(35 * 1024, &alloc1)); + REPORTER_ASSERT(reporter, heap.alloc(10 * 1024, &alloc2)); + REPORTER_ASSERT(reporter, heap.freeSize() == 15 * 1024 && heap.largestBlockSize() == 15 * 1024); + // free starting block and merge with following + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.freeSize() == 19 * 1024 && heap.largestBlockSize() == 15 * 1024); + // free block and merge with preceding + heap.free(alloc1); + REPORTER_ASSERT(reporter, heap.freeSize() == 54 * 1024 && heap.largestBlockSize() == 39 * 1024); + // free block and merge with preceding and following + heap.free(alloc2); + REPORTER_ASSERT(reporter, heap.freeSize() == 64 * 1024 && heap.largestBlockSize() == 64 * 1024); + + // fragment + REPORTER_ASSERT(reporter, heap.alloc(19 * 1024, &alloc0)); + REPORTER_ASSERT(reporter, heap.alloc(5 * 1024, &alloc1)); + REPORTER_ASSERT(reporter, heap.alloc(15 * 1024, &alloc2)); + REPORTER_ASSERT(reporter, heap.alloc(3 * 1024, &alloc3)); + REPORTER_ASSERT(reporter, heap.freeSize() == 22 * 1024 && heap.largestBlockSize() == 22 * 1024); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.freeSize() == 41 * 1024 && heap.largestBlockSize() == 22 * 1024); + heap.free(alloc2); + REPORTER_ASSERT(reporter, heap.freeSize() == 56 * 1024 && heap.largestBlockSize() == 22 * 1024); + REPORTER_ASSERT(reporter, !heap.alloc(40 * 1024, &alloc0)); + heap.free(alloc3); + REPORTER_ASSERT(reporter, heap.freeSize() == 59 * 1024 && heap.largestBlockSize() == 40 * 1024); + REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, &alloc0)); + REPORTER_ASSERT(reporter, heap.freeSize() == 19 * 1024 && heap.largestBlockSize() == 19 * 1024); + heap.free(alloc1); + REPORTER_ASSERT(reporter, heap.freeSize() == 24 * 1024 && heap.largestBlockSize() == 24 * 1024); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.freeSize() == 64 * 1024 && heap.largestBlockSize() == 64 * 1024); + + // unaligned sizes + REPORTER_ASSERT(reporter, heap.alloc(19 * 1024 - 31, &alloc0)); + REPORTER_ASSERT(reporter, heap.alloc(5 * 1024 - 5, &alloc1)); + REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 19, &alloc2)); + REPORTER_ASSERT(reporter, heap.alloc(3 * 1024 - 3, &alloc3)); + REPORTER_ASSERT(reporter, heap.freeSize() == 22 * 1024 && heap.largestBlockSize() == 22 * 1024); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.freeSize() == 41 * 1024 && heap.largestBlockSize() == 22 * 1024); + heap.free(alloc2); + REPORTER_ASSERT(reporter, heap.freeSize() == 56 * 1024 && heap.largestBlockSize() == 22 * 1024); + REPORTER_ASSERT(reporter, !heap.alloc(40 * 1024, &alloc0)); + heap.free(alloc3); + REPORTER_ASSERT(reporter, heap.freeSize() == 59 * 1024 && heap.largestBlockSize() == 40 * 1024); + REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, &alloc0)); + REPORTER_ASSERT(reporter, heap.freeSize() == 19 * 1024 && heap.largestBlockSize() == 19 * 1024); + heap.free(alloc1); + REPORTER_ASSERT(reporter, heap.freeSize() == 24 * 1024 && heap.largestBlockSize() == 24 * 1024); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.freeSize() == 64 * 1024 && heap.largestBlockSize() == 64 * 1024); +} + +void suballoc_test(skiatest::Reporter* reporter, GrContext* context) { + GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu()); + + // heap index doesn't matter, we're just testing the allocation algorithm so we'll use 0 + GrVkHeap heap(gpu, GrVkHeap::kSubAlloc_Strategy, 64 * 1024); + GrVkAlloc alloc0, alloc1, alloc2, alloc3; + const VkDeviceSize kAlignment = 16; + const uint32_t kHeapIndex = 0; + + REPORTER_ASSERT(reporter, heap.allocSize() == 0 && heap.usedSize() == 0); + + // fragment allocations so we need to grow heap + REPORTER_ASSERT(reporter, heap.alloc(19 * 1024 - 3, kAlignment, kHeapIndex, &alloc0)); + REPORTER_ASSERT(reporter, heap.alloc(5 * 1024 - 9, kAlignment, kHeapIndex, &alloc1)); + REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 15, kAlignment, kHeapIndex, &alloc2)); + REPORTER_ASSERT(reporter, heap.alloc(3 * 1024 - 6, kAlignment, kHeapIndex, &alloc3)); + REPORTER_ASSERT(reporter, heap.allocSize() == 64 * 1024 && heap.usedSize() == 42 * 1024); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.allocSize() == 64 * 1024 && heap.usedSize() == 23 * 1024); + heap.free(alloc2); + REPORTER_ASSERT(reporter, heap.allocSize() == 64 * 1024 && heap.usedSize() == 8 * 1024); + // we expect the heap to grow here + REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, kAlignment, kHeapIndex, &alloc0)); + REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 48 * 1024); + heap.free(alloc3); + REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 45 * 1024); + // heap should not grow here (first subheap has exactly enough room) + REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, kAlignment, kHeapIndex, &alloc3)); + REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 85 * 1024); + // heap should not grow here (second subheap has room) + REPORTER_ASSERT(reporter, heap.alloc(22 * 1024, kAlignment, kHeapIndex, &alloc2)); + REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 107 * 1024); + heap.free(alloc1); + REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 102 * 1024); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 62 * 1024); + heap.free(alloc2); + REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 40 * 1024); + heap.free(alloc3); + REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 0 * 1024); +} + +void singlealloc_test(skiatest::Reporter* reporter, GrContext* context) { + GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu()); + + // heap index doesn't matter, we're just testing the allocation algorithm so we'll use 0 + GrVkHeap heap(gpu, GrVkHeap::kSingleAlloc_Strategy, 64 * 1024); + GrVkAlloc alloc0, alloc1, alloc2, alloc3; + const VkDeviceSize kAlignment = 64; + const uint32_t kHeapIndex = 0; + + REPORTER_ASSERT(reporter, heap.allocSize() == 0 && heap.usedSize() == 0); + + // make a few allocations + REPORTER_ASSERT(reporter, heap.alloc(49 * 1024 - 3, kAlignment, kHeapIndex, &alloc0)); + REPORTER_ASSERT(reporter, heap.alloc(5 * 1024 - 37, kAlignment, kHeapIndex, &alloc1)); + REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 11, kAlignment, kHeapIndex, &alloc2)); + REPORTER_ASSERT(reporter, heap.alloc(3 * 1024 - 29, kAlignment, kHeapIndex, &alloc3)); + REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 72 * 1024); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 23 * 1024); + heap.free(alloc2); + REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 8 * 1024); + // heap should not grow here (first subheap has room) + REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, kAlignment, kHeapIndex, &alloc0)); + REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 48 * 1024); + heap.free(alloc3); + REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 45 * 1024); + // check for exact fit -- heap should not grow here (third subheap has room) + REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 63, kAlignment, kHeapIndex, &alloc2)); + REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 60 * 1024); + heap.free(alloc2); + REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 45 * 1024); + // heap should grow here (no subheap has room) + REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, kAlignment, kHeapIndex, &alloc3)); + REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 85 * 1024); + heap.free(alloc1); + REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 80 * 1024); + heap.free(alloc0); + REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 40 * 1024); + heap.free(alloc3); + REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 0 * 1024); +} + +DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkHeapTests, reporter, ctxInfo) { + subheap_test(reporter, ctxInfo.grContext()); + suballoc_test(reporter, ctxInfo.grContext()); + singlealloc_test(reporter, ctxInfo.grContext()); +} + +#endif |