eden-emu/VulkanMemoryAllocator
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Protection against incorrect (0 or very large) memory budget returned by some bugged drivers

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2 other minor fixes.
This commit is contained in:
Adam Sawicki 2020-03-09 16:58:18 +01:00
parent 36af654b84
commit 6a93b8aa5f
3 changed files with 24 additions and 4 deletions

11
src/Tests.cpp
View file

@ -4935,9 +4935,12 @@ static void TestBudget()
{
wprintf(L"Testing budget...\n");
static const VkDeviceSize BUF_SIZE = 100ull * 1024 * 1024;
static const VkDeviceSize BUF_SIZE = 10ull * 1024 * 1024;
static const uint32_t BUF_COUNT = 4;
const VkPhysicalDeviceMemoryProperties* memProps = {};
vmaGetMemoryProperties(g_hAllocator, &memProps);
for(uint32_t testIndex = 0; testIndex < 2; ++testIndex)
{
vmaSetCurrentFrameIndex(g_hAllocator, ++g_FrameIndex);
@ -4945,8 +4948,10 @@ static void TestBudget()
VmaBudget budgetBeg[VK_MAX_MEMORY_HEAPS] = {};
vmaGetBudget(g_hAllocator, budgetBeg);
for(uint32_t i = 0; i < VK_MAX_MEMORY_HEAPS; ++i)
for(uint32_t i = 0; i < memProps->memoryHeapCount; ++i)
{
TEST(budgetBeg[i].budget > 0);
TEST(budgetBeg[i].budget <= memProps->memoryHeaps[i].size);
TEST(budgetBeg[i].allocationBytes <= budgetBeg[i].blockBytes);
}
@ -4994,7 +4999,7 @@ static void TestBudget()
vmaGetBudget(g_hAllocator, budgetEnd);
// CHECK
for(uint32_t i = 0; i < VK_MAX_MEMORY_HEAPS; ++i)
for(uint32_t i = 0; i < memProps->memoryHeapCount; ++i)
{
TEST(budgetEnd[i].allocationBytes <= budgetEnd[i].blockBytes);
if(i == heapIndex)