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vk: Don't use rebar for transform constants data

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- These heaps see massive writes, upto 8KB per draw in worst case scenarios. Write combining yields better throughput.
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kd-11 2025-08-25 02:15:13 +03:00 committed by kd-11
parent c42fe42787
commit ce304f33de
1 changed files with 2 additions and 2 deletions
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rpcs3/Emu/RSX/VK/VKGSRender.cpp
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@ -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
({