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graphics: use budget-aware preferred-device image allocation

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nmzik committed 2026-10-29 18:37:29 +01:00
1 parent 25f3ba4eae
commit 6ff6e7551d
2 files changed
+4 -3
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src/graphics/host_gpu/vma.cpp
+2 -1
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@@ -151,7 +151,8 @@ bool GraphicContext::CreateImage(const vk::ImageCreateInfo& image_info, VulkanIm
EXIT_IF(allocator == nullptr || image.image != nullptr || image.allocation != nullptr); EXIT_IF(allocator == nullptr || image.image != nullptr || image.allocation != nullptr);
VmaAllocationCreateInfo alloc_info {}; VmaAllocationCreateInfo alloc_info {};
alloc_info.requiredFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT; alloc_info.flags = VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT;
alloc_info.usage = VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
vk::Image::CType native_image = VK_NULL_HANDLE; vk::Image::CType native_image = VK_NULL_HANDLE;
const auto result = static_cast<vk::Result>( const auto result = static_cast<vk::Result>(
tests/ShaderRecompilerComputeTests.cpp
+2 -2
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@@ -2186,9 +2186,9 @@ public:
VkMemoryPropertyFlags properties{}; VkMemoryPropertyFlags properties{};
vmaGetAllocationMemoryProperties(graphics.allocator, image.allocation, vmaGetAllocationMemoryProperties(graphics.allocator, image.allocation,
&properties); &properties);
Require(name, "allocation policy", Require(name, "small allocation preference",
(properties & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0, (properties & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0,
"native image lost its device-local memory requirement"); "native image did not prefer available device-local memory");
// A reused presentation image may still describe its previous recording. // A reused presentation image may still describe its previous recording.
// No commands use this fixture; seed that bookkeeping before retirement. // No commands use this fixture; seed that bookkeeping before retirement.