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-rw-r--r--src/core/memory.cpp51
1 files changed, 15 insertions, 36 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 2e578f189..0b8e36b08 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -176,7 +176,7 @@ struct Memory::Impl {
return string;
}
- void WalkBlock(const Kernel::KProcess& process, VAddr addr, const std::size_t size,
+ void WalkBlock(const Kernel::KProcess& process, const VAddr addr, const std::size_t size,
auto on_unmapped, auto on_memory, auto on_rasterizer, auto increment) {
const auto& page_table = process.PageTable().PageTableImpl();
std::size_t remaining_size = size;
@@ -211,7 +211,6 @@ struct Memory::Impl {
page_index++;
page_offset = 0;
- addr += static_cast<VAddr>(copy_amount);
increment(copy_amount);
remaining_size -= copy_amount;
}
@@ -307,47 +306,27 @@ struct Memory::Impl {
void CopyBlock(const Kernel::KProcess& process, VAddr dest_addr, VAddr src_addr,
const std::size_t size) {
- const auto& page_table = process.PageTable().PageTableImpl();
- std::size_t remaining_size = size;
- std::size_t page_index = src_addr >> PAGE_BITS;
- std::size_t page_offset = src_addr & PAGE_MASK;
-
- while (remaining_size) {
- const std::size_t copy_amount =
- std::min(static_cast<std::size_t>(PAGE_SIZE) - page_offset, remaining_size);
- const auto current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
-
- const auto [pointer, type] = page_table.pointers[page_index].PointerType();
- switch (type) {
- case Common::PageType::Unmapped: {
+ WalkBlock(
+ process, dest_addr, size,
+ [this, &process, &dest_addr, &src_addr, size](const std::size_t copy_amount,
+ const VAddr current_vaddr) {
LOG_ERROR(HW_Memory,
"Unmapped CopyBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
current_vaddr, src_addr, size);
ZeroBlock(process, dest_addr, copy_amount);
- break;
- }
- case Common::PageType::Memory: {
- DEBUG_ASSERT(pointer);
- const u8* src_ptr = pointer + page_offset + (page_index << PAGE_BITS);
+ },
+ [this, &process, &dest_addr](const std::size_t copy_amount, const u8* const src_ptr) {
WriteBlockImpl<false>(process, dest_addr, src_ptr, copy_amount);
- break;
- }
- case Common::PageType::RasterizerCachedMemory: {
- const u8* const host_ptr{GetPointerFromRasterizerCachedMemory(current_vaddr)};
+ },
+ [this, &system = system, &process, &dest_addr](
+ const VAddr current_vaddr, const std::size_t copy_amount, u8* const host_ptr) {
system.GPU().FlushRegion(current_vaddr, copy_amount);
WriteBlockImpl<false>(process, dest_addr, host_ptr, copy_amount);
- break;
- }
- default:
- UNREACHABLE();
- }
-
- page_index++;
- page_offset = 0;
- dest_addr += static_cast<VAddr>(copy_amount);
- src_addr += static_cast<VAddr>(copy_amount);
- remaining_size -= copy_amount;
- }
+ },
+ [&dest_addr, &src_addr](const std::size_t copy_amount) {
+ dest_addr += static_cast<VAddr>(copy_amount);
+ src_addr += static_cast<VAddr>(copy_amount);
+ });
}
void RasterizerMarkRegionCached(VAddr vaddr, u64 size, bool cached) {