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Diffstat (limited to '')
-rw-r--r-- | src/video_core/memory_manager.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h index b3538d503..99d13e7f6 100644 --- a/src/video_core/memory_manager.h +++ b/src/video_core/memory_manager.h @@ -76,6 +76,8 @@ public: [[nodiscard]] std::optional<VAddr> GpuToCpuAddress(GPUVAddr addr) const; + [[nodiscard]] std::optional<VAddr> GpuToCpuAddress(GPUVAddr addr, std::size_t size) const; + template <typename T> [[nodiscard]] T Read(GPUVAddr addr) const; @@ -112,10 +114,28 @@ public: void WriteBlockUnsafe(GPUVAddr gpu_dest_addr, const void* src_buffer, std::size_t size); /** - * IsGranularRange checks if a gpu region can be simply read with a pointer. + * Checks if a gpu region can be simply read with a pointer. */ [[nodiscard]] bool IsGranularRange(GPUVAddr gpu_addr, std::size_t size) const; + /** + * Checks if a gpu region is mapped by a single range of cpu addresses. + */ + [[nodiscard]] bool IsContinousRange(GPUVAddr gpu_addr, std::size_t size) const; + + /** + * Checks if a gpu region is mapped entirely. + */ + [[nodiscard]] bool IsFullyMappedRange(GPUVAddr gpu_addr, std::size_t size) const; + + /** + * Returns a vector with all the subranges of cpu addresses mapped beneath. + * if the region is continous, a single pair will be returned. If it's unmapped, an empty vector + * will be returned; + */ + std::vector<std::pair<GPUVAddr, std::size_t>> GetSubmappedRange(GPUVAddr gpu_addr, + std::size_t size) const; + [[nodiscard]] GPUVAddr Map(VAddr cpu_addr, GPUVAddr gpu_addr, std::size_t size); [[nodiscard]] GPUVAddr MapAllocate(VAddr cpu_addr, std::size_t size, std::size_t align); [[nodiscard]] GPUVAddr MapAllocate32(VAddr cpu_addr, std::size_t size); |