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author | Lioncash <mathew1800@gmail.com> | 2019-04-06 02:25:25 +0200 |
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committer | Lioncash <mathew1800@gmail.com> | 2019-04-06 02:25:28 +0200 |
commit | 34510bcda84aa0d3acc6af543eb4b38e76e6ab84 (patch) | |
tree | 7bd38c18f4afc932fb3601030f79b560c47434f4 | |
parent | video_core/memory_manager: Make FindFreeRegion() a const member function (diff) | |
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-rw-r--r-- | src/video_core/memory_manager.cpp | 18 | ||||
-rw-r--r-- | src/video_core/memory_manager.h | 1 |
2 files changed, 17 insertions, 2 deletions
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp index 11b1d022a..bb7e21e7d 100644 --- a/src/video_core/memory_manager.cpp +++ b/src/video_core/memory_manager.cpp @@ -180,8 +180,22 @@ u8* MemoryManager::GetPointer(GPUVAddr addr) { return {}; } - u8* page_pointer{page_table.pointers[addr >> page_bits]}; - if (page_pointer) { + u8* const page_pointer{page_table.pointers[addr >> page_bits]}; + if (page_pointer != nullptr) { + return page_pointer + (addr & page_mask); + } + + LOG_ERROR(HW_GPU, "Unknown GetPointer @ 0x{:016X}", addr); + return {}; +} + +const u8* MemoryManager::GetPointer(GPUVAddr addr) const { + if (!IsAddressValid(addr)) { + return {}; + } + + const u8* const page_pointer{page_table.pointers[addr >> page_bits]}; + if (page_pointer != nullptr) { return page_pointer + (addr & page_mask); } diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h index d75c1c5c0..4309bfce7 100644 --- a/src/video_core/memory_manager.h +++ b/src/video_core/memory_manager.h @@ -59,6 +59,7 @@ public: void Write(GPUVAddr addr, T data); u8* GetPointer(GPUVAddr addr); + const u8* GetPointer(GPUVAddr addr) const; void ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size); void WriteBlock(GPUVAddr dest_addr, const void* src_buffer, std::size_t size); |