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Add support for buffer device address, together with documentation and tests

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Added VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT.
This commit is contained in:
Adam Sawicki 2020-03-20 18:05:42 +01:00
parent 39aeff7a43
commit e73e988daf
72 changed files with 16279 additions and 15850 deletions
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43
src/Tests.cpp
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@ -34,6 +34,8 @@ static const char* CODE_DESCRIPTION = "Foo";
extern VkCommandBuffer g_hTemporaryCommandBuffer;
extern const VkAllocationCallbacks* g_Allocs;
extern bool g_BufferDeviceAddressEnabled;
extern PFN_vkGetBufferDeviceAddressEXT g_vkGetBufferDeviceAddressEXT;
void BeginSingleTimeCommands();
void EndSingleTimeCommands();
@ -3766,6 +3768,44 @@ static void BenchmarkAlgorithmsCase(FILE* file,
}
}
static void TestBufferDeviceAddress()
{
wprintf(L"Test buffer device address\n");
assert(g_BufferDeviceAddressEnabled);
VkBufferCreateInfo bufCreateInfo = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
bufCreateInfo.size = 0x10000;
bufCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT |
VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT; // !!!
VmaAllocationCreateInfo allocCreateInfo = {};
allocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
for(uint32_t testIndex = 0; testIndex < 2; ++testIndex)
{
// 1st is placed, 2nd is dedicated.
if(testIndex == 1)
allocCreateInfo.flags |= VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
BufferInfo bufInfo = {};
VkResult res = vmaCreateBuffer(g_hAllocator, &bufCreateInfo, &allocCreateInfo,
&bufInfo.Buffer, &bufInfo.Allocation, nullptr);
TEST(res == VK_SUCCESS);
VkBufferDeviceAddressInfoEXT bufferDeviceAddressInfo = { VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO_EXT };
bufferDeviceAddressInfo.buffer = bufInfo.Buffer;
//assert(g_vkGetBufferDeviceAddressEXT != nullptr);
if(g_vkGetBufferDeviceAddressEXT != nullptr)
{
VkDeviceAddress addr = g_vkGetBufferDeviceAddressEXT(g_hDevice, &bufferDeviceAddressInfo);
TEST(addr != 0);
}
vmaDestroyBuffer(g_hAllocator, bufInfo.Buffer, bufInfo.Allocation);
}
}
static void BenchmarkAlgorithms(FILE* file)
{
wprintf(L"Benchmark algorithms\n");
@ -6280,6 +6320,9 @@ void Test()
BasicTestBuddyAllocator();
BasicTestAllocatePages();
if(g_BufferDeviceAddressEnabled)
TestBufferDeviceAddress();
{
FILE* file;
fopen_s(&file, "Algorithms.csv", "w");