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ebdae19fd2
This makes clang-format useful on those. Also add a bunch of forgotten transitive includes, which otherwise prevented compilation.
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <cstddef>
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#include <vector>
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#include "common/common_types.h"
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namespace DSP {
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namespace HLE {
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/// Reset the pipes by setting pipe positions back to the beginning.
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void ResetPipes();
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enum class DspPipe {
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Debug = 0,
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Dma = 1,
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Audio = 2,
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Binary = 3,
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};
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constexpr size_t NUM_DSP_PIPE = 8;
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/**
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* Reads `length` bytes from the DSP pipe identified with `pipe_number`.
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* @note Can read up to the maximum value of a u16 in bytes (65,535).
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* @note IF an error is encoutered with either an invalid `pipe_number` or `length` value, an empty
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* vector will be returned.
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* @note IF `length` is set to 0, an empty vector will be returned.
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* @note IF `length` is greater than the amount of data available, this function will only read the
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* available amount.
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* @param pipe_number a `DspPipe`
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* @param length the number of bytes to read. The max is 65,535 (max of u16).
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* @returns a vector of bytes from the specified pipe. On error, will be empty.
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*/
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std::vector<u8> PipeRead(DspPipe pipe_number, u32 length);
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/**
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* How much data is left in pipe
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* @param pipe_number The Pipe ID
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* @return The amount of data remaning in the pipe. This is the maximum length PipeRead will return.
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*/
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size_t GetPipeReadableSize(DspPipe pipe_number);
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/**
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* Write to a DSP pipe.
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* @param pipe_number The Pipe ID
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* @param buffer The data to write to the pipe.
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*/
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void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer);
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enum class DspState {
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Off,
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On,
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Sleeping,
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};
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/// Get the state of the DSP
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DspState GetDspState();
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} // namespace HLE
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} // namespace DSP
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