From ce304f33dedccc039fcf8e844199198942de4bbd Mon Sep 17 00:00:00 2001 From: kd-11 Date: Mon, 25 Aug 2025 02:15:13 +0300 Subject: [PATCH] vk: Don't use rebar for transform constants data - These heaps see massive writes, upto 8KB per draw in worst case scenarios. Write combining yields better throughput. --- rpcs3/Emu/RSX/VK/VKGSRender.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/rpcs3/Emu/RSX/VK/VKGSRender.cpp b/rpcs3/Emu/RSX/VK/VKGSRender.cpp index 5353c404df..85121ed786 100644 --- a/rpcs3/Emu/RSX/VK/VKGSRender.cpp +++ b/rpcs3/Emu/RSX/VK/VKGSRender.cpp @@ -515,11 +515,11 @@ VKGSRender::VKGSRender(utils::serial* ar) noexcept : GSRender(ar) m_fragment_texture_params_ring_info.create(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_UBO_RING_BUFFER_SIZE_M * 0x100000, vk::heap_pool_low_latency, "fragment texture params buffer"); m_vertex_layout_ring_info.create(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_UBO_RING_BUFFER_SIZE_M * 0x100000, vk::heap_pool_low_latency, "vertex layout buffer", 0x10000, VK_TRUE); m_fragment_constants_ring_info.create(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_UBO_RING_BUFFER_SIZE_M * 0x100000, vk::heap_pool_low_latency, "fragment constants buffer"); - m_transform_constants_ring_info.create(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_TRANSFORM_CONSTANTS_BUFFER_SIZE_M * 0x100000, vk::heap_pool_low_latency, "transform constants buffer"); + m_transform_constants_ring_info.create(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_TRANSFORM_CONSTANTS_BUFFER_SIZE_M * 0x100000, vk::heap_pool_default, "transform constants buffer"); m_index_buffer_ring_info.create(VK_BUFFER_USAGE_INDEX_BUFFER_BIT, VK_INDEX_RING_BUFFER_SIZE_M * 0x100000, vk::heap_pool_default, "index buffer"); m_texture_upload_buffer_ring_info.create(VK_BUFFER_USAGE_TRANSFER_SRC_BIT, VK_TEXTURE_UPLOAD_RING_BUFFER_SIZE_M * 0x100000, vk::heap_pool_default, "texture upload buffer", 32 * 0x100000); m_raster_env_ring_info.create(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_UBO_RING_BUFFER_SIZE_M * 0x100000, vk::heap_pool_low_latency, "raster env buffer"); - m_instancing_buffer_ring_info.create(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_TRANSFORM_CONSTANTS_BUFFER_SIZE_M * 0x100000, vk::heap_pool_low_latency, "instancing data buffer"); + m_instancing_buffer_ring_info.create(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_TRANSFORM_CONSTANTS_BUFFER_SIZE_M * 0x100000, vk::heap_pool_default, "instancing data buffer"); vk::data_heap_manager::register_ring_buffers ({