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authorLioncash <mathew1800@gmail.com>2019-11-26 16:06:49 -0500
committerLioncash <mathew1800@gmail.com>2019-11-26 21:55:38 -0500
commit89ef3ef5752e42d0eb0bdfa23cc72d391db74216 (patch)
tree1802c692769ee563700d13d1821914819ff0564c /src/core/memory.cpp
parent849581075a230ad0f5419bb5d5e1f9e48e6cfd8a (diff)
core/memory: Migrate over ZeroBlock() and CopyBlock() to the Memory class
These currently aren't used anywhere in the codebase, so these are very trivial to move over to the Memory class.
Diffstat (limited to 'src/core/memory.cpp')
-rw-r--r--src/core/memory.cpp199
1 files changed, 110 insertions, 89 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 8c3489ed3e..c939e980d2 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -225,6 +225,99 @@ struct Memory::Impl {
return string;
}
+ void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std::size_t size) {
+ const auto& page_table = process.VMManager().page_table;
+ std::size_t remaining_size = size;
+ std::size_t page_index = dest_addr >> PAGE_BITS;
+ std::size_t page_offset = dest_addr & PAGE_MASK;
+
+ while (remaining_size > 0) {
+ 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);
+
+ switch (page_table.attributes[page_index]) {
+ case Common::PageType::Unmapped: {
+ LOG_ERROR(HW_Memory,
+ "Unmapped ZeroBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
+ current_vaddr, dest_addr, size);
+ break;
+ }
+ case Common::PageType::Memory: {
+ DEBUG_ASSERT(page_table.pointers[page_index]);
+
+ u8* dest_ptr = page_table.pointers[page_index] + page_offset;
+ std::memset(dest_ptr, 0, copy_amount);
+ break;
+ }
+ case Common::PageType::RasterizerCachedMemory: {
+ u8* const host_ptr = GetPointerFromVMA(process, current_vaddr);
+ system.GPU().InvalidateRegion(ToCacheAddr(host_ptr), copy_amount);
+ std::memset(host_ptr, 0, copy_amount);
+ break;
+ }
+ default:
+ UNREACHABLE();
+ }
+
+ page_index++;
+ page_offset = 0;
+ remaining_size -= copy_amount;
+ }
+ }
+
+ void ZeroBlock(const VAddr dest_addr, const std::size_t size) {
+ ZeroBlock(*system.CurrentProcess(), dest_addr, size);
+ }
+
+ void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
+ const std::size_t size) {
+ const auto& page_table = process.VMManager().page_table;
+ 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 > 0) {
+ 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);
+
+ switch (page_table.attributes[page_index]) {
+ case Common::PageType::Unmapped: {
+ 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(page_table.pointers[page_index]);
+ const u8* src_ptr = page_table.pointers[page_index] + page_offset;
+ WriteBlock(process, dest_addr, src_ptr, copy_amount);
+ break;
+ }
+ case Common::PageType::RasterizerCachedMemory: {
+ const u8* const host_ptr = GetPointerFromVMA(process, current_vaddr);
+ system.GPU().FlushRegion(ToCacheAddr(host_ptr), copy_amount);
+ WriteBlock(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;
+ }
+ }
+
+ void CopyBlock(VAddr dest_addr, VAddr src_addr, std::size_t size) {
+ return CopyBlock(*system.CurrentProcess(), dest_addr, src_addr, size);
+ }
+
void RasterizerMarkRegionCached(VAddr vaddr, u64 size, bool cached) {
if (vaddr == 0) {
return;
@@ -381,6 +474,23 @@ std::string Memory::ReadCString(VAddr vaddr, std::size_t max_length) {
return impl->ReadCString(vaddr, max_length);
}
+void Memory::ZeroBlock(const Kernel::Process& process, VAddr dest_addr, std::size_t size) {
+ impl->ZeroBlock(process, dest_addr, size);
+}
+
+void Memory::ZeroBlock(VAddr dest_addr, std::size_t size) {
+ impl->ZeroBlock(dest_addr, size);
+}
+
+void Memory::CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
+ const std::size_t size) {
+ impl->CopyBlock(process, dest_addr, src_addr, size);
+}
+
+void Memory::CopyBlock(VAddr dest_addr, VAddr src_addr, std::size_t size) {
+ impl->CopyBlock(dest_addr, src_addr, size);
+}
+
void Memory::RasterizerMarkRegionCached(VAddr vaddr, u64 size, bool cached) {
impl->RasterizerMarkRegionCached(vaddr, size, cached);
}
@@ -529,93 +639,4 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const std::size_t
WriteBlock(*Core::System::GetInstance().CurrentProcess(), dest_addr, src_buffer, size);
}
-void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std::size_t size) {
- const auto& page_table = process.VMManager().page_table;
- std::size_t remaining_size = size;
- std::size_t page_index = dest_addr >> PAGE_BITS;
- std::size_t page_offset = dest_addr & PAGE_MASK;
-
- while (remaining_size > 0) {
- const std::size_t copy_amount =
- std::min(static_cast<std::size_t>(PAGE_SIZE) - page_offset, remaining_size);
- const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
-
- switch (page_table.attributes[page_index]) {
- case Common::PageType::Unmapped: {
- LOG_ERROR(HW_Memory,
- "Unmapped ZeroBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
- current_vaddr, dest_addr, size);
- break;
- }
- case Common::PageType::Memory: {
- DEBUG_ASSERT(page_table.pointers[page_index]);
-
- u8* dest_ptr = page_table.pointers[page_index] + page_offset;
- std::memset(dest_ptr, 0, copy_amount);
- break;
- }
- case Common::PageType::RasterizerCachedMemory: {
- const auto& host_ptr{GetPointerFromVMA(process, current_vaddr)};
- Core::System::GetInstance().GPU().InvalidateRegion(ToCacheAddr(host_ptr), copy_amount);
- std::memset(host_ptr, 0, copy_amount);
- break;
- }
- default:
- UNREACHABLE();
- }
-
- page_index++;
- page_offset = 0;
- remaining_size -= copy_amount;
- }
-}
-
-void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
- const std::size_t size) {
- const auto& page_table = process.VMManager().page_table;
- 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 > 0) {
- const std::size_t copy_amount =
- std::min(static_cast<std::size_t>(PAGE_SIZE) - page_offset, remaining_size);
- const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
-
- switch (page_table.attributes[page_index]) {
- case Common::PageType::Unmapped: {
- 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(page_table.pointers[page_index]);
- const u8* src_ptr = page_table.pointers[page_index] + page_offset;
- WriteBlock(process, dest_addr, src_ptr, copy_amount);
- break;
- }
- case Common::PageType::RasterizerCachedMemory: {
- const auto& host_ptr{GetPointerFromVMA(process, current_vaddr)};
- Core::System::GetInstance().GPU().FlushRegion(ToCacheAddr(host_ptr), copy_amount);
- WriteBlock(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;
- }
-}
-
-void CopyBlock(VAddr dest_addr, VAddr src_addr, std::size_t size) {
- CopyBlock(*Core::System::GetInstance().CurrentProcess(), dest_addr, src_addr, size);
-}
-
} // namespace Memory
generated by cgit v1.2.3-70-g09d2 (git 2.49.0) at 2025-03-29 10:21:36 +0000