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memory_manager: Make GpuToCpuAddress return an optional.

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This commit is contained in:
bunnei 2018-04-21 12:31:30 -04:00
parent 9e11a76e92
commit 239ac8abe2
7 changed files with 37 additions and 28 deletions
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5
src/video_core/memory_manager.h
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@ -6,6 +6,9 @@
#include <array>
#include <memory>
#include <boost/optional.hpp>
#include "common/common_types.h"
#include "core/memory.h"
@ -22,7 +25,7 @@ public:
GPUVAddr AllocateSpace(GPUVAddr gpu_addr, u64 size, u64 align);
GPUVAddr MapBufferEx(VAddr cpu_addr, u64 size);
GPUVAddr MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size);
VAddr GpuToCpuAddress(GPUVAddr gpu_addr);
boost::optional<VAddr> GpuToCpuAddress(GPUVAddr gpu_addr);
static constexpr u64 PAGE_BITS = 16;
static constexpr u64 PAGE_SIZE = 1 << PAGE_BITS;