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-rw-r--r--src/core/memory.cpp9
-rw-r--r--src/core/memory.h1
-rw-r--r--src/video_core/memory_manager.cpp12
3 files changed, 18 insertions, 4 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 34ad7cadd..2ac792566 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -551,6 +551,11 @@ struct Memory::Impl {
[]() {});
}
+ [[nodiscard]] u8* GetPointerSilent(const VAddr vaddr) const {
+ return GetPointerImpl(
+ vaddr, []() {}, []() {});
+ }
+
/**
* Reads a particular data type out of memory at the given virtual address.
*
@@ -686,6 +691,10 @@ u8* Memory::GetPointer(VAddr vaddr) {
return impl->GetPointer(vaddr);
}
+u8* Memory::GetPointerSilent(VAddr vaddr) {
+ return impl->GetPointerSilent(vaddr);
+}
+
const u8* Memory::GetPointer(VAddr vaddr) const {
return impl->GetPointer(vaddr);
}
diff --git a/src/core/memory.h b/src/core/memory.h
index a11ff8766..81eac448b 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -114,6 +114,7 @@ public:
* If the address is not valid, nullptr will be returned.
*/
u8* GetPointer(VAddr vaddr);
+ u8* GetPointerSilent(VAddr vaddr);
template <typename T>
T* GetPointer(VAddr vaddr) {
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index e1a8b5391..0f97db272 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -134,11 +134,15 @@ GPUVAddr MemoryManager::BigPageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr
big_page_table_cpu[index] = sub_value;
const bool is_continous = ([&] {
uintptr_t base_ptr{
- reinterpret_cast<uintptr_t>(memory.GetPointer(current_cpu_addr))};
+ reinterpret_cast<uintptr_t>(memory.GetPointerSilent(current_cpu_addr))};
+ if (base_ptr == 0) {
+ return false;
+ }
for (VAddr start_cpu = current_cpu_addr + page_size;
start_cpu < current_cpu_addr + big_page_size; start_cpu += page_size) {
base_ptr += page_size;
- if (base_ptr != reinterpret_cast<uintptr_t>(memory.GetPointer(start_cpu))) {
+ auto next_ptr = reinterpret_cast<uintptr_t>(memory.GetPointerSilent(start_cpu));
+ if (next_ptr == 0 || base_ptr != next_ptr) {
return false;
}
}
@@ -359,7 +363,7 @@ void MemoryManager::ReadBlockImpl(GPUVAddr gpu_src_addr, void* dest_buffer,
if constexpr (is_safe) {
rasterizer->FlushRegion(cpu_addr_base, copy_amount);
}
- if (!IsBigPageContinous(page_index)) {
+ if (!IsBigPageContinous(page_index)) [[unlikely]] {
memory.ReadBlockUnsafe(cpu_addr_base, dest_buffer, copy_amount);
} else {
u8* physical = memory.GetPointer(cpu_addr_base);
@@ -407,7 +411,7 @@ void MemoryManager::WriteBlockImpl(GPUVAddr gpu_dest_addr, const void* src_buffe
if constexpr (is_safe) {
rasterizer->InvalidateRegion(cpu_addr_base, copy_amount);
}
- if (!IsBigPageContinous(page_index)) {
+ if (!IsBigPageContinous(page_index)) [[unlikely]] {
memory.WriteBlockUnsafe(cpu_addr_base, src_buffer, copy_amount);
} else {
u8* physical = memory.GetPointer(cpu_addr_base);