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graphics: simplify buffer allocations

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This commit is contained in:
nmzik
2026-09-07 14:42:43 +04:00
parent 13c5bbe916
commit 056dcee70c
12 changed files with 24 additions and 100 deletions
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src/graphics/host_gpu/vma.cpp
+1 -31
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@@ -18,37 +18,12 @@
#include "common/logging/log.h"
#include "common/profiler.h"
#include "graphics/host_gpu/graphicContext.h"
#include "graphics/host_gpu/vma.h"
#include <algorithm>
#include <atomic>
#include <cinttypes>
namespace Libs::Graphics {
namespace {
struct MemoryStats {
std::atomic_uint64_t allocated[VK_MAX_MEMORY_TYPES] {};
std::atomic_uint64_t count[VK_MAX_MEMORY_TYPES] {};
};
MemoryStats g_memory_stats;
} // namespace
void VulkanTrackAllocation(const VulkanMemory& memory) {
g_memory_stats.allocated[memory.type] += memory.requirements.size;
g_memory_stats.count[memory.type]++;
}
void VulkanUntrackAllocation(const VulkanMemory& memory) {
EXIT_IF(g_memory_stats.allocated[memory.type] < memory.requirements.size);
EXIT_IF(g_memory_stats.count[memory.type] == 0);
g_memory_stats.allocated[memory.type] -= memory.requirements.size;
g_memory_stats.count[memory.type]--;
}
bool GraphicContext::CreateAllocator() {
KYTY_PROFILER_FUNCTION();
EXIT_IF(instance == nullptr || physical_device == nullptr || device == nullptr ||
@@ -163,20 +138,16 @@ bool GraphicContext::CreateImage(const vk::ImageCreateInfo& image_info, VulkanIm
alloc_info.preferredFlags =
static_cast<vk::MemoryPropertyFlags::MaskType>(memory.preferred_property);
VmaAllocationInfo allocation_result {};
vk::Image::CType native_image = VK_NULL_HANDLE;
const auto result = static_cast<vk::Result>(
vmaCreateImage(allocator, static_cast<const vk::ImageCreateInfo::NativeType*>(image_info),
&alloc_info, &native_image, &memory.allocation, &allocation_result));
&alloc_info, &native_image, &memory.allocation, nullptr));
image.image = native_image;
if (result != vk::Result::eSuccess) {
LogMemoryBudget();
return false;
}
device.getImageMemoryRequirements(image.image, &memory.requirements);
memory.type = allocation_result.memoryType;
VulkanTrackAllocation(memory);
return true;
}
@@ -185,7 +156,6 @@ void GraphicContext::DeleteImage(VulkanImage& image) {
EXIT_IF(allocator == nullptr || image.image == nullptr || image.memory.allocation == nullptr);
auto& memory = image.memory;
VulkanUntrackAllocation(memory);
vmaDestroyImage(allocator, image.image, memory.allocation);
image.image = nullptr;
memory.allocation = nullptr;