From a16c2611316e534bda310f99319f4e8c74c49c92 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 20 Nov 2022 00:09:56 +0100
Subject: Buffer Cache: Fully rework the buffer cache.

---
 src/video_core/renderer_vulkan/vk_buffer_cache.cpp      | 8 ++++++--
 src/video_core/renderer_vulkan/vk_buffer_cache.h        | 8 +++++++-
 src/video_core/renderer_vulkan/vk_buffer_cache_base.cpp | 9 +++++++++
 3 files changed, 22 insertions(+), 3 deletions(-)
 create mode 100644 src/video_core/renderer_vulkan/vk_buffer_cache_base.cpp

(limited to 'src/video_core/renderer_vulkan')

diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
index 9cbcb3c8f..510602e8e 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
@@ -314,8 +314,12 @@ StagingBufferRef BufferCacheRuntime::UploadStagingBuffer(size_t size) {
     return staging_pool.Request(size, MemoryUsage::Upload);
 }
 
-StagingBufferRef BufferCacheRuntime::DownloadStagingBuffer(size_t size) {
-    return staging_pool.Request(size, MemoryUsage::Download);
+StagingBufferRef BufferCacheRuntime::DownloadStagingBuffer(size_t size, bool deferred) {
+    return staging_pool.Request(size, MemoryUsage::Download, deferred);
+}
+
+void BufferCacheRuntime::FreeDeferredStagingBuffer(StagingBufferRef& ref) {
+    staging_pool.FreeDeferred(ref);
 }
 
 u64 BufferCacheRuntime::GetDeviceLocalMemory() const {
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h
index 183b33632..05968e6a6 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.h
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h
@@ -4,6 +4,7 @@
 #pragma once
 
 #include "video_core/buffer_cache/buffer_cache.h"
+#include "video_core/buffer_cache/memory_tracker_base.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/renderer_vulkan/vk_compute_pass.h"
 #include "video_core/renderer_vulkan/vk_staging_buffer_pool.h"
@@ -75,7 +76,9 @@ public:
 
     [[nodiscard]] StagingBufferRef UploadStagingBuffer(size_t size);
 
-    [[nodiscard]] StagingBufferRef DownloadStagingBuffer(size_t size);
+    [[nodiscard]] StagingBufferRef DownloadStagingBuffer(size_t size, bool deferred = false);
+
+    void FreeDeferredStagingBuffer(StagingBufferRef& ref);
 
     void PreCopyBarrier();
 
@@ -142,6 +145,8 @@ private:
 struct BufferCacheParams {
     using Runtime = Vulkan::BufferCacheRuntime;
     using Buffer = Vulkan::Buffer;
+    using Async_Buffer = Vulkan::StagingBufferRef;
+    using MemoryTracker = VideoCommon::MemoryTrackerBase<VideoCore::RasterizerInterface>;
 
     static constexpr bool IS_OPENGL = false;
     static constexpr bool HAS_PERSISTENT_UNIFORM_BUFFER_BINDINGS = false;
@@ -150,6 +155,7 @@ struct BufferCacheParams {
     static constexpr bool NEEDS_BIND_STORAGE_INDEX = false;
     static constexpr bool USE_MEMORY_MAPS = true;
     static constexpr bool SEPARATE_IMAGE_BUFFER_BINDINGS = false;
+    static constexpr bool IMPLEMENTS_ASYNC_DOWNLOADS = true;
 };
 
 using BufferCache = VideoCommon::BufferCache<BufferCacheParams>;
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache_base.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache_base.cpp
new file mode 100644
index 000000000..f9e271507
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache_base.cpp
@@ -0,0 +1,9 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "video_core/buffer_cache/buffer_cache.h"
+#include "video_core/renderer_vulkan/vk_buffer_cache.h"
+
+namespace VideoCommon {
+template class VideoCommon::BufferCache<Vulkan::BufferCacheParams>;
+}
-- 
cgit v1.2.3


From 80480fe3f70997d0520ef8bf38f5fe530c54f8e5 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 23 Apr 2023 03:58:16 +0200
Subject: Clang: format and ficx compile errors.

---
 src/video_core/renderer_vulkan/vk_buffer_cache.h | 2 +-
 1 file changed, 1 insertion(+), 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 05968e6a6..879f1ed94 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.h
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h
@@ -3,7 +3,7 @@
 
 #pragma once
 
-#include "video_core/buffer_cache/buffer_cache.h"
+#include "video_core/buffer_cache/buffer_cache_base.h"
 #include "video_core/buffer_cache/memory_tracker_base.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/renderer_vulkan/vk_compute_pass.h"
-- 
cgit v1.2.3