From a02b4e1df662dcc2d2edd7712539eabf2eef5d89 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 17 Jan 2021 03:16:15 -0300 Subject: buffer_cache: Skip cache on small uploads on Vulkan Ports from OpenGL the optimization to skip small 3D uniform buffer uploads. This will take advantage of the previously introduced stream buffer. Fixes instances where the staging buffer offset was being ignored. --- src/video_core/renderer_vulkan/vk_buffer_cache.h | 7 +++++++ src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp | 3 ++- 2 files changed, 9 insertions(+), 1 deletion(-) (limited to 'src/video_core/renderer_vulkan') diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h index d232e1f2d..7ff7e0d55 100644 --- a/src/video_core/renderer_vulkan/vk_buffer_cache.h +++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h @@ -69,6 +69,13 @@ public: void BindTransformFeedbackBuffer(u32 index, VkBuffer buffer, u32 offset, u32 size); + std::span BindMappedUniformBuffer([[maybe_unused]] size_t stage, + [[maybe_unused]] u32 binding_index, u32 size) { + const StagingBufferRef ref = staging_pool.Request(size, MemoryUsage::Upload); + BindBuffer(ref.buffer, static_cast(ref.offset), size); + return ref.mapped_span; + } + void BindUniformBuffer(VkBuffer buffer, u32 offset, u32 size) { BindBuffer(buffer, offset, size); } diff --git a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp index 275d740b8..bc71202e2 100644 --- a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp +++ b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp @@ -86,7 +86,8 @@ StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& mem .pNext = nullptr, .flags = 0, .size = STREAM_BUFFER_SIZE, - .usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_INDEX_BUFFER_BIT, + .usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | + VK_BUFFER_USAGE_INDEX_BUFFER_BIT, .sharingMode = VK_SHARING_MODE_EXCLUSIVE, .queueFamilyIndexCount = 0, .pQueueFamilyIndices = nullptr, -- cgit v1.2.3