From f1a2e367113518b277f34ffbb04499882c3b6051 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Fri, 4 Aug 2023 03:32:30 +0200
Subject: Query Cachge: Fully rework Vulkan's query cache

---
 src/video_core/buffer_cache/buffer_cache.h      | 19 +++++++++++++------
 src/video_core/buffer_cache/buffer_cache_base.h | 12 ++++++++++++
 2 files changed, 25 insertions(+), 6 deletions(-)

(limited to 'src/video_core/buffer_cache')

diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h
index 8be7bd594..f91b7d1e4 100644
--- a/src/video_core/buffer_cache/buffer_cache.h
+++ b/src/video_core/buffer_cache/buffer_cache.h
@@ -272,13 +272,20 @@ std::pair<typename P::Buffer*, u32> BufferCache<P>::ObtainBuffer(GPUVAddr gpu_ad
     if (!cpu_addr) {
         return {&slot_buffers[NULL_BUFFER_ID], 0};
     }
-    const BufferId buffer_id = FindBuffer(*cpu_addr, size);
+    return ObtainCPUBuffer(*cpu_addr, size, sync_info, post_op);
+}
+
+template <class P>
+std::pair<typename P::Buffer*, u32> BufferCache<P>::ObtainCPUBuffer(VAddr cpu_addr, u32 size,
+                                                                 ObtainBufferSynchronize sync_info,
+                                                                 ObtainBufferOperation post_op) {
+    const BufferId buffer_id = FindBuffer(cpu_addr, size);
     Buffer& buffer = slot_buffers[buffer_id];
 
     // synchronize op
     switch (sync_info) {
     case ObtainBufferSynchronize::FullSynchronize:
-        SynchronizeBuffer(buffer, *cpu_addr, size);
+        SynchronizeBuffer(buffer, cpu_addr, size);
         break;
     default:
         break;
@@ -286,11 +293,11 @@ std::pair<typename P::Buffer*, u32> BufferCache<P>::ObtainBuffer(GPUVAddr gpu_ad
 
     switch (post_op) {
     case ObtainBufferOperation::MarkAsWritten:
-        MarkWrittenBuffer(buffer_id, *cpu_addr, size);
+        MarkWrittenBuffer(buffer_id, cpu_addr, size);
         break;
     case ObtainBufferOperation::DiscardWrite: {
-        VAddr cpu_addr_start = Common::AlignDown(*cpu_addr, 64);
-        VAddr cpu_addr_end = Common::AlignUp(*cpu_addr + size, 64);
+        VAddr cpu_addr_start = Common::AlignDown(cpu_addr, 64);
+        VAddr cpu_addr_end = Common::AlignUp(cpu_addr + size, 64);
         IntervalType interval{cpu_addr_start, cpu_addr_end};
         ClearDownload(interval);
         common_ranges.subtract(interval);
@@ -300,7 +307,7 @@ std::pair<typename P::Buffer*, u32> BufferCache<P>::ObtainBuffer(GPUVAddr gpu_ad
         break;
     }
 
-    return {&buffer, buffer.Offset(*cpu_addr)};
+    return {&buffer, buffer.Offset(cpu_addr)};
 }
 
 template <class P>
diff --git a/src/video_core/buffer_cache/buffer_cache_base.h b/src/video_core/buffer_cache/buffer_cache_base.h
index 0b7135d49..9507071e5 100644
--- a/src/video_core/buffer_cache/buffer_cache_base.h
+++ b/src/video_core/buffer_cache/buffer_cache_base.h
@@ -295,6 +295,10 @@ public:
     [[nodiscard]] std::pair<Buffer*, u32> ObtainBuffer(GPUVAddr gpu_addr, u32 size,
                                                        ObtainBufferSynchronize sync_info,
                                                        ObtainBufferOperation post_op);
+
+    [[nodiscard]] std::pair<Buffer*, u32> ObtainCPUBuffer(VAddr gpu_addr, u32 size,
+                                                       ObtainBufferSynchronize sync_info,
+                                                       ObtainBufferOperation post_op);
     void FlushCachedWrites();
 
     /// Return true when there are uncommitted buffers to be downloaded
@@ -335,6 +339,14 @@ public:
 
     [[nodiscard]] std::pair<Buffer*, u32> GetDrawIndirectBuffer();
 
+    template <typename Func>
+    void BufferOperations(Func&& func) {
+        do {
+            channel_state->has_deleted_buffers = false;
+            func();
+        } while (channel_state->has_deleted_buffers);
+    }
+
     std::recursive_mutex mutex;
     Runtime& runtime;
 
-- 
cgit v1.2.3