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/*
* 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());
// memtype doesn't matter, we're just testing the suballocation algorithm so we'll use 0
GrVkSubHeap heap(gpu, 0, 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());
// memtype/heap index don'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 kMemType = 0;
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, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.alloc(5 * 1024 - 9, kAlignment, kMemType, kHeapIndex, &alloc1));
REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 15, kAlignment, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.alloc(3 * 1024 - 6, kAlignment, kMemType, 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, kMemType, 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, kMemType, 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, kMemType, 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);
// heap should not grow here (allocating more than subheap size)
REPORTER_ASSERT(reporter, heap.alloc(128 * 1024, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, 0 == alloc0.fSize);
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 0 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 24 * 1024);
// heap should alloc a new subheap because the memory type is different
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, kAlignment, kMemType+1, kHeapIndex, &alloc1));
REPORTER_ASSERT(reporter, heap.allocSize() == 192 * 1024 && heap.usedSize() == 48 * 1024);
// heap should alloc a new subheap because the alignment is different
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, 128, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.allocSize() == 256 * 1024 && heap.usedSize() == 72 * 1024);
heap.free(alloc2);
heap.free(alloc0);
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.allocSize() == 256 * 1024 && heap.usedSize() == 0 * 1024);
}
void singlealloc_test(skiatest::Reporter* reporter, GrContext* context) {
GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
// memtype/heap index don'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 kMemType = 0;
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, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.alloc(5 * 1024 - 37, kAlignment, kMemType, kHeapIndex, &alloc1));
REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 11, kAlignment, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.alloc(3 * 1024 - 29, kAlignment, kMemType, 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, kMemType, 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, kMemType, 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, kMemType, 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);
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 24 * 1024);
// heap should alloc a new subheap because the memory type is different
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, kAlignment, kMemType + 1, kHeapIndex, &alloc1));
REPORTER_ASSERT(reporter, heap.allocSize() == 136 * 1024 && heap.usedSize() == 48 * 1024);
// heap should alloc a new subheap because the alignment is different
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, 128, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.allocSize() == 160 * 1024 && heap.usedSize() == 72 * 1024);
heap.free(alloc1);
heap.free(alloc2);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.allocSize() == 160 * 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
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