summaryrefslogtreecommitdiffstats
path: root/src/video_core/memory_manager.cpp
diff options
context:
space:
mode:
authorFernando Sahmkow <fsahmkow27@gmail.com>2019-04-16 21:45:24 +0200
committerFernandoS27 <fsahmkow27@gmail.com>2019-04-17 00:49:35 +0200
commitd0082de82a094c98a5ef8907583415daef91604a (patch)
treef9e634136a921a76d81a34457bdc9633177a9ea3 /src/video_core/memory_manager.cpp
parentUse ReadBlockUnsafe for fetyching DMA CommandLists (diff)
downloadyuzu-d0082de82a094c98a5ef8907583415daef91604a.tar
yuzu-d0082de82a094c98a5ef8907583415daef91604a.tar.gz
yuzu-d0082de82a094c98a5ef8907583415daef91604a.tar.bz2
yuzu-d0082de82a094c98a5ef8907583415daef91604a.tar.lz
yuzu-d0082de82a094c98a5ef8907583415daef91604a.tar.xz
yuzu-d0082de82a094c98a5ef8907583415daef91604a.tar.zst
yuzu-d0082de82a094c98a5ef8907583415daef91604a.zip
Diffstat (limited to 'src/video_core/memory_manager.cpp')
-rw-r--r--src/video_core/memory_manager.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index 18a8d2684..095a7e5a4 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -199,6 +199,14 @@ const u8* MemoryManager::GetPointer(GPUVAddr addr) const {
return {};
}
+bool MemoryManager::IsBlockContinous(const GPUVAddr start, const std::size_t size) {
+ const GPUVAddr end = start + size;
+ const auto host_ptr_start = reinterpret_cast<std::uintptr_t>(GetPointer(start));
+ const auto host_ptr_end = reinterpret_cast<std::uintptr_t>(GetPointer(end));
+ const std::size_t range = static_cast<std::size_t>(host_ptr_end - host_ptr_start);
+ return range == size;
+}
+
void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, const std::size_t size) const {
std::size_t remaining_size{size};
std::size_t page_index{src_addr >> page_bits};