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-rw-r--r--src/video_core/buffer_cache/buffer_cache.h15
-rw-r--r--src/video_core/buffer_cache/buffer_cache_base.h5
2 files changed, 18 insertions, 2 deletions
diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h
index 9239ad862..b5ed3380f 100644
--- a/src/video_core/buffer_cache/buffer_cache.h
+++ b/src/video_core/buffer_cache/buffer_cache.h
@@ -133,6 +133,19 @@ void BufferCache<P>::CachedWriteMemory(VAddr cpu_addr, u64 size) {
}
template <class P>
+bool BufferCache<P>::OnCPUWrite(VAddr cpu_addr, u64 size) {
+ const bool is_dirty = IsRegionRegistered(cpu_addr, size);
+ if (!is_dirty) {
+ return false;
+ }
+ if (memory_tracker.IsRegionGpuModified(cpu_addr, size)) {
+ return true;
+ }
+ WriteMemory(cpu_addr, size);
+ return false;
+}
+
+template <class P>
std::optional<VideoCore::RasterizerDownloadArea> BufferCache<P>::GetFlushArea(VAddr cpu_addr,
u64 size) {
std::optional<VideoCore::RasterizerDownloadArea> area{};
@@ -1574,7 +1587,7 @@ bool BufferCache<P>::InlineMemory(VAddr dest_address, size_t copy_size,
template <class P>
void BufferCache<P>::InlineMemoryImplementation(VAddr dest_address, size_t copy_size,
- std::span<const u8> inlined_buffer) {
+ std::span<const u8> inlined_buffer) {
const IntervalType subtract_interval{dest_address, dest_address + copy_size};
ClearDownload(subtract_interval);
common_ranges.subtract(subtract_interval);
diff --git a/src/video_core/buffer_cache/buffer_cache_base.h b/src/video_core/buffer_cache/buffer_cache_base.h
index 4d9bab7f7..460fc7551 100644
--- a/src/video_core/buffer_cache/buffer_cache_base.h
+++ b/src/video_core/buffer_cache/buffer_cache_base.h
@@ -245,6 +245,8 @@ public:
void CachedWriteMemory(VAddr cpu_addr, u64 size);
+ bool OnCPUWrite(VAddr cpu_addr, u64 size);
+
void DownloadMemory(VAddr cpu_addr, u64 size);
std::optional<VideoCore::RasterizerDownloadArea> GetFlushArea(VAddr cpu_addr, u64 size);
@@ -543,7 +545,8 @@ private:
void ClearDownload(IntervalType subtract_interval);
- void InlineMemoryImplementation(VAddr dest_address, size_t copy_size, std::span<const u8> inlined_buffer);
+ void InlineMemoryImplementation(VAddr dest_address, size_t copy_size,
+ std::span<const u8> inlined_buffer);
VideoCore::RasterizerInterface& rasterizer;
Core::Memory::Memory& cpu_memory;