diff options
Diffstat (limited to 'src/video_core/vulkan_common/vulkan_device.cpp')
| -rw-r--r-- | src/video_core/vulkan_common/vulkan_device.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp index bcf1743e11..10c9e501bf 100644 --- a/src/video_core/vulkan_common/vulkan_device.cpp +++ b/src/video_core/vulkan_common/vulkan_device.cpp @@ -779,13 +779,14 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR .flags = flags, .physicalDevice = physical, .device = *logical, - // 32 MiB blocks on discrete GPUs too: with 256 MiB ones, Switch 2 titles' mix of + // 16 MiB blocks on discrete GPUs too: with 256 MiB ones, Switch 2 titles' mix of // texture sizes left ~38% of the image blocks empty (2 GB of an 8 GB card in title // 1), which the texture cache counted as used and kept evicting textures for. With // 64 MiB ones textures created and deleted by the thousand still left ~1.7 GB of holes - // after ten minutes; VMA also gives allocations over half a block (16 MiB) their own - // memory, which goes back to the driver when they are freed. - .preferredLargeHeapBlockSize = 32u * 1024u * 1024u, + // after ten minutes, with 32 MiB ones ~0.5 GB: a block drains only once all of its + // images are gone, and fewer per block drain sooner. VMA gives allocations over half a + // block (8 MiB) their own memory, which goes back to the driver when they are freed. + .preferredLargeHeapBlockSize = 16u * 1024u * 1024u, .pAllocationCallbacks = nullptr, .pDeviceMemoryCallbacks = nullptr, .pHeapSizeLimit = heap_size_limit != 0 ? heap_size_limits.data() : nullptr, |