From 38165fb7e3e486b5099cfa76f5a09ec9f3201acd Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Sat, 12 Jun 2021 15:52:27 +0200 Subject: Texture Cache: Initial Implementation of Sparse Textures. --- src/video_core/memory_manager.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/video_core/memory_manager.cpp') diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp index 7124c755c..3589c72ea 100644 --- a/src/video_core/memory_manager.cpp +++ b/src/video_core/memory_manager.cpp @@ -127,8 +127,13 @@ void MemoryManager::SetPageEntry(GPUVAddr gpu_addr, PageEntry page_entry, std::s //// Lock the new page // TryLockPage(page_entry, size); + auto& current_page = page_table[PageEntryIndex(gpu_addr)]; + if (current_page.IsValid() != page_entry.IsValid() || + current_page.ToAddress() != page_entry.ToAddress()) { + rasterizer->ModifyGPUMemory(gpu_addr, size); + } - page_table[PageEntryIndex(gpu_addr)] = page_entry; + current_page = page_entry; } std::optional MemoryManager::FindFreeRange(std::size_t size, std::size_t align, -- cgit v1.2.3