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Code Issues Releases Activity

memory_manager: Eliminate variable shadowing

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Renames some variables to prevent ones in inner scopes from shadowing
outer-scoped variables.

The Copy* functions have no shadowing, but we rename them anyways to
remain consistent with the other functions.
This commit is contained in:
Lioncash 2020-06-19 22:02:56 -04:00
parent 811bff009e
commit 479605b3e5
2 changed files with 28 additions and 24 deletions
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40
src/video_core/memory_manager.cpp
View file

@ -210,10 +210,11 @@ bool MemoryManager::IsBlockContinuous(const GPUVAddr start, const std::size_t si
return range == inner_size; return range == inner_size;
} }
void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, const std::size_t size) const { void MemoryManager::ReadBlock(GPUVAddr gpu_src_addr, void* dest_buffer,
const std::size_t size) const {
std::size_t remaining_size{size}; std::size_t remaining_size{size};
std::size_t page_index{src_addr >> page_bits}; std::size_t page_index{gpu_src_addr >> page_bits};
std::size_t page_offset{src_addr & page_mask}; std::size_t page_offset{gpu_src_addr & page_mask};
auto& memory = system.Memory(); auto& memory = system.Memory();
@ -234,11 +235,11 @@ void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, const std::s
} }
} }
void MemoryManager::ReadBlockUnsafe(GPUVAddr src_addr, void* dest_buffer, void MemoryManager::ReadBlockUnsafe(GPUVAddr gpu_src_addr, void* dest_buffer,
const std::size_t size) const { const std::size_t size) const {
std::size_t remaining_size{size}; std::size_t remaining_size{size};
std::size_t page_index{src_addr >> page_bits}; std::size_t page_index{gpu_src_addr >> page_bits};
std::size_t page_offset{src_addr & page_mask}; std::size_t page_offset{gpu_src_addr & page_mask};
auto& memory = system.Memory(); auto& memory = system.Memory();
@ -259,10 +260,11 @@ void MemoryManager::ReadBlockUnsafe(GPUVAddr src_addr, void* dest_buffer,
} }
} }
void MemoryManager::WriteBlock(GPUVAddr dest_addr, const void* src_buffer, const std::size_t size) { void MemoryManager::WriteBlock(GPUVAddr gpu_dest_addr, const void* src_buffer,
const std::size_t size) {
std::size_t remaining_size{size}; std::size_t remaining_size{size};
std::size_t page_index{dest_addr >> page_bits}; std::size_t page_index{gpu_dest_addr >> page_bits};
std::size_t page_offset{dest_addr & page_mask}; std::size_t page_offset{gpu_dest_addr & page_mask};
auto& memory = system.Memory(); auto& memory = system.Memory();
@ -283,11 +285,11 @@ void MemoryManager::WriteBlock(GPUVAddr dest_addr, const void* src_buffer, const
} }
} }
void MemoryManager::WriteBlockUnsafe(GPUVAddr dest_addr, const void* src_buffer, void MemoryManager::WriteBlockUnsafe(GPUVAddr gpu_dest_addr, const void* src_buffer,
const std::size_t size) { const std::size_t size) {
std::size_t remaining_size{size}; std::size_t remaining_size{size};
std::size_t page_index{dest_addr >> page_bits}; std::size_t page_index{gpu_dest_addr >> page_bits};
std::size_t page_offset{dest_addr & page_mask}; std::size_t page_offset{gpu_dest_addr & page_mask};
auto& memory = system.Memory(); auto& memory = system.Memory();
@ -306,16 +308,18 @@ void MemoryManager::WriteBlockUnsafe(GPUVAddr dest_addr, const void* src_buffer,
} }
} }
void MemoryManager::CopyBlock(GPUVAddr dest_addr, GPUVAddr src_addr, const std::size_t size) { void MemoryManager::CopyBlock(GPUVAddr gpu_dest_addr, GPUVAddr gpu_src_addr,
const std::size_t size) {
std::vector<u8> tmp_buffer(size); std::vector<u8> tmp_buffer(size);
ReadBlock(src_addr, tmp_buffer.data(), size); ReadBlock(gpu_src_addr, tmp_buffer.data(), size);
WriteBlock(dest_addr, tmp_buffer.data(), size); WriteBlock(gpu_dest_addr, tmp_buffer.data(), size);
} }
void MemoryManager::CopyBlockUnsafe(GPUVAddr dest_addr, GPUVAddr src_addr, const std::size_t size) { void MemoryManager::CopyBlockUnsafe(GPUVAddr gpu_dest_addr, GPUVAddr gpu_src_addr,
const std::size_t size) {
std::vector<u8> tmp_buffer(size); std::vector<u8> tmp_buffer(size);
ReadBlockUnsafe(src_addr, tmp_buffer.data(), size); ReadBlockUnsafe(gpu_src_addr, tmp_buffer.data(), size);
WriteBlockUnsafe(dest_addr, tmp_buffer.data(), size); WriteBlockUnsafe(gpu_dest_addr, tmp_buffer.data(), size);
} }
bool MemoryManager::IsGranularRange(GPUVAddr gpu_addr, std::size_t size) { bool MemoryManager::IsGranularRange(GPUVAddr gpu_addr, std::size_t size) {

12
src/video_core/memory_manager.h
View file

@ -79,9 +79,9 @@ public:
* in the Host Memory counterpart. Note: This functions cause Host GPU Memory * in the Host Memory counterpart. Note: This functions cause Host GPU Memory
* Flushes and Invalidations, respectively to each operation. * Flushes and Invalidations, respectively to each operation.
*/ */
void ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size) const; void ReadBlock(GPUVAddr gpu_src_addr, void* dest_buffer, std::size_t size) const;
void WriteBlock(GPUVAddr dest_addr, const void* src_buffer, std::size_t size); void WriteBlock(GPUVAddr gpu_dest_addr, const void* src_buffer, std::size_t size);
void CopyBlock(GPUVAddr dest_addr, GPUVAddr src_addr, std::size_t size); void CopyBlock(GPUVAddr gpu_dest_addr, GPUVAddr gpu_src_addr, std::size_t size);
/** /**
* ReadBlockUnsafe and WriteBlockUnsafe are special versions of ReadBlock and * ReadBlockUnsafe and WriteBlockUnsafe are special versions of ReadBlock and
@ -93,9 +93,9 @@ public:
* WriteBlockUnsafe instead of WriteBlock since it shouldn't invalidate the texture * WriteBlockUnsafe instead of WriteBlock since it shouldn't invalidate the texture
* being flushed. * being flushed.
*/ */
void ReadBlockUnsafe(GPUVAddr src_addr, void* dest_buffer, std::size_t size) const; void ReadBlockUnsafe(GPUVAddr gpu_src_addr, void* dest_buffer, std::size_t size) const;
void WriteBlockUnsafe(GPUVAddr dest_addr, const void* src_buffer, std::size_t size); void WriteBlockUnsafe(GPUVAddr gpu_dest_addr, const void* src_buffer, std::size_t size);
void CopyBlockUnsafe(GPUVAddr dest_addr, GPUVAddr src_addr, std::size_t size); void CopyBlockUnsafe(GPUVAddr gpu_dest_addr, GPUVAddr gpu_src_addr, std::size_t size);
/** /**
* IsGranularRange checks if a gpu region can be simply read with a pointer * IsGranularRange checks if a gpu region can be simply read with a pointer