49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// Copyright 2020 yuzu 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 "common/common_funcs.h"
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#include "common/common_types.h"
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#include "common/swap.h"
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#include "core/hle/result.h"
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namespace AudioCore {
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namespace Audren {
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constexpr ResultCode ERR_INVALID_PARAMETERS{ErrorModule::Audio, 41};
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}
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constexpr u32_le CURRENT_PROCESS_REVISION = Common::MakeMagic('R', 'E', 'V', '8');
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constexpr std::size_t MAX_MIX_BUFFERS = 24;
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static constexpr u32 VersionFromRevision(u32_le rev) {
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// "REV7" -> 7
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return ((rev >> 24) & 0xff) - 0x30;
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}
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static constexpr bool IsRevisionSupported(u32 required, u32_le user_revision) {
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const auto base = VersionFromRevision(user_revision);
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return required <= base;
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}
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static constexpr bool IsValidRevision(u32_le revision) {
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const auto base = VersionFromRevision(revision);
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constexpr auto max_rev = VersionFromRevision(CURRENT_PROCESS_REVISION);
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return base <= max_rev;
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}
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static constexpr bool CanConsumeBuffer(std::size_t size, std::size_t offset, std::size_t required) {
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if (offset > size) {
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return false;
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}
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if (size < required) {
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return false;
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}
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if ((size - offset) < required) {
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return false;
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}
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return true;
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}
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} // namespace AudioCore
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