diff options
Diffstat (limited to 'src/audio_core/command_generator.cpp')
| -rw-r--r-- | src/audio_core/command_generator.cpp | 212 |
1 files changed, 92 insertions, 120 deletions
diff --git a/src/audio_core/command_generator.cpp b/src/audio_core/command_generator.cpp index c0edb625d..fb8700ccf 100644 --- a/src/audio_core/command_generator.cpp +++ b/src/audio_core/command_generator.cpp @@ -15,8 +15,8 @@ constexpr std::size_t MIX_BUFFER_SIZE = 0x3f00; constexpr std::size_t SCALED_MIX_BUFFER_SIZE = MIX_BUFFER_SIZE << 15ULL; template <std::size_t N> -void ApplyMix(s32* output, const s32* input, s32 gain, std::size_t sample_count) { - for (std::size_t i = 0; i < sample_count; i += N) { +void ApplyMix(s32* output, const s32* input, s32 gain, s32 sample_count) { + for (std::size_t i = 0; i < static_cast<std::size_t>(sample_count); i += N) { for (std::size_t j = 0; j < N; j++) { output[i + j] += static_cast<s32>((static_cast<s64>(input[i + j]) * gain + 0x4000) >> 15); @@ -111,8 +111,7 @@ void CommandGenerator::GenerateVoiceCommand(ServerVoiceInfo& voice_info) { const auto channel_count = in_params.channel_count; for (s32 channel = 0; channel < channel_count; channel++) { - const auto resource_id = - static_cast<u32>(in_params.voice_channel_resource_id[static_cast<u32>(channel)]); + const auto resource_id = in_params.voice_channel_resource_id[channel]; auto& dsp_state = voice_context.GetDspSharedState(resource_id); auto& channel_resource = voice_context.GetChannelResource(resource_id); @@ -133,15 +132,14 @@ void CommandGenerator::GenerateVoiceCommand(ServerVoiceInfo& voice_info) { if (in_params.mix_id != AudioCommon::NO_MIX) { // If we're using a mix id - auto& mix_info = mix_context.GetInfo(static_cast<u32>(in_params.mix_id)); + auto& mix_info = mix_context.GetInfo(in_params.mix_id); const auto& dest_mix_params = mix_info.GetInParams(); // Voice Mixing GenerateVoiceMixCommand( channel_resource.GetCurrentMixVolume(), channel_resource.GetLastMixVolume(), - dsp_state, static_cast<u32>(dest_mix_params.buffer_offset), - static_cast<u32>(dest_mix_params.buffer_count), - worker_params.mix_buffer_count + static_cast<u32>(channel), in_params.node_id); + dsp_state, dest_mix_params.buffer_offset, dest_mix_params.buffer_count, + worker_params.mix_buffer_count + channel, in_params.node_id); // Update last mix volumes channel_resource.UpdateLastMixVolumes(); @@ -158,15 +156,12 @@ void CommandGenerator::GenerateVoiceCommand(ServerVoiceInfo& voice_info) { continue; } - const auto& mix_info = - mix_context.GetInfo(static_cast<u32>(destination_data->GetMixId())); + const auto& mix_info = mix_context.GetInfo(destination_data->GetMixId()); const auto& dest_mix_params = mix_info.GetInParams(); GenerateVoiceMixCommand( destination_data->CurrentMixVolumes(), destination_data->LastMixVolumes(), - dsp_state, static_cast<u32>(dest_mix_params.buffer_offset), - static_cast<u32>(dest_mix_params.buffer_count), - worker_params.mix_buffer_count + static_cast<u32>(channel), - in_params.node_id); + dsp_state, dest_mix_params.buffer_offset, dest_mix_params.buffer_count, + worker_params.mix_buffer_count + channel, in_params.node_id); destination_data->MarkDirty(); } } @@ -224,10 +219,9 @@ void CommandGenerator::GenerateDataSourceCommand(ServerVoiceInfo& voice_info, Vo if (depop) { if (in_params.mix_id != AudioCommon::NO_MIX) { - auto& mix_info = mix_context.GetInfo(static_cast<u32>(in_params.mix_id)); + auto& mix_info = mix_context.GetInfo(in_params.mix_id); const auto& mix_in = mix_info.GetInParams(); - GenerateDepopPrepareCommand(dsp_state, static_cast<u32>(mix_in.buffer_count), - static_cast<u32>(mix_in.buffer_offset)); + GenerateDepopPrepareCommand(dsp_state, mix_in.buffer_count, mix_in.buffer_offset); } else if (in_params.splitter_info_id != AudioCommon::NO_SPLITTER) { s32 index{}; while (const auto* destination = @@ -235,24 +229,23 @@ void CommandGenerator::GenerateDataSourceCommand(ServerVoiceInfo& voice_info, Vo if (!destination->IsConfigured()) { continue; } - auto& mix_info = mix_context.GetInfo(static_cast<u32>(destination->GetMixId())); + auto& mix_info = mix_context.GetInfo(destination->GetMixId()); const auto& mix_in = mix_info.GetInParams(); - GenerateDepopPrepareCommand(dsp_state, static_cast<u32>(mix_in.buffer_count), - static_cast<u32>(mix_in.buffer_offset)); + GenerateDepopPrepareCommand(dsp_state, mix_in.buffer_count, mix_in.buffer_offset); } } } else { switch (in_params.sample_format) { case SampleFormat::Pcm16: DecodeFromWaveBuffers(voice_info, GetChannelMixBuffer(channel), dsp_state, channel, - static_cast<s32>(worker_params.sample_rate), - static_cast<s32>(worker_params.sample_count), in_params.node_id); + worker_params.sample_rate, worker_params.sample_count, + in_params.node_id); break; case SampleFormat::Adpcm: ASSERT(channel == 0 && in_params.channel_count == 1); DecodeFromWaveBuffers(voice_info, GetChannelMixBuffer(0), dsp_state, 0, - static_cast<s32>(worker_params.sample_rate), - static_cast<s32>(worker_params.sample_count), in_params.node_id); + worker_params.sample_rate, worker_params.sample_count, + in_params.node_id); break; default: UNREACHABLE_MSG("Unimplemented sample format={}", in_params.sample_format); @@ -262,7 +255,7 @@ void CommandGenerator::GenerateDataSourceCommand(ServerVoiceInfo& voice_info, Vo void CommandGenerator::GenerateBiquadFilterCommandForVoice(ServerVoiceInfo& voice_info, VoiceState& dsp_state, - u32 mix_buffer_count, s32 channel) { + s32 mix_buffer_count, s32 channel) { for (std::size_t i = 0; i < AudioCommon::MAX_BIQUAD_FILTERS; i++) { const auto& in_params = voice_info.GetInParams(); auto& biquad_filter = in_params.biquad_filter[i]; @@ -342,8 +335,8 @@ void CommandGenerator::GenerateDepopForMixBuffersCommand(std::size_t mix_buffer_ continue; } - depop_buffer[i] = ApplyMixDepop(GetMixBuffer(i), depop_buffer[i], delta, - static_cast<s32>(worker_params.sample_count)); + depop_buffer[i] = + ApplyMixDepop(GetMixBuffer(i), depop_buffer[i], delta, worker_params.sample_count); } } @@ -355,7 +348,7 @@ void CommandGenerator::GenerateEffectCommand(ServerMixInfo& mix_info) { if (index == AudioCommon::NO_EFFECT_ORDER) { break; } - auto* info = effect_context.GetInfo(static_cast<u32>(index)); + auto* info = effect_context.GetInfo(index); const auto type = info->GetType(); // TODO(ogniK): Finish remaining effects @@ -384,11 +377,11 @@ void CommandGenerator::GenerateI3dl2ReverbEffectCommand(s32 mix_buffer_offset, E } const auto& params = dynamic_cast<EffectI3dl2Reverb*>(info)->GetParams(); const auto channel_count = params.channel_count; - for (size_t i = 0; i < channel_count; i++) { + for (s32 i = 0; i < channel_count; i++) { // TODO(ogniK): Actually implement reverb if (params.input[i] != params.output[i]) { - const auto* input = GetMixBuffer(static_cast<u32>(mix_buffer_offset + params.input[i])); - auto* output = GetMixBuffer(static_cast<u32>(mix_buffer_offset + params.output[i])); + const auto* input = GetMixBuffer(mix_buffer_offset + params.input[i]); + auto* output = GetMixBuffer(mix_buffer_offset + params.output[i]); ApplyMix<1>(output, input, 32768, worker_params.sample_count); } } @@ -399,14 +392,13 @@ void CommandGenerator::GenerateBiquadFilterEffectCommand(s32 mix_buffer_offset, if (!enabled) { return; } - const auto& params = dynamic_cast<EffectBiquadFilter*>(info)->GetParams(); - const auto channel_count = static_cast<u32>(params.channel_count); - for (size_t i = 0; i < channel_count; i++) { + const auto channel_count = params.channel_count; + for (s32 i = 0; i < channel_count; i++) { // TODO(ogniK): Actually implement biquad filter if (params.input[i] != params.output[i]) { - const auto* input = GetMixBuffer(static_cast<u32>(mix_buffer_offset + params.input[i])); - auto* output = GetMixBuffer(static_cast<u32>(mix_buffer_offset + params.output[i])); + const auto* input = GetMixBuffer(mix_buffer_offset + params.input[i]); + auto* output = GetMixBuffer(mix_buffer_offset + params.output[i]); ApplyMix<1>(output, input, 32768, worker_params.sample_count); } } @@ -433,30 +425,26 @@ void CommandGenerator::GenerateAuxCommand(s32 mix_buffer_offset, EffectBase* inf memory.ReadBlock(aux->GetSendInfo(), &send_info, sizeof(AuxInfoDSP)); memory.ReadBlock(aux->GetRecvInfo(), &recv_info, sizeof(AuxInfoDSP)); - WriteAuxBuffer(send_info, aux->GetSendBuffer(), - static_cast<u32>(params.sample_count), - GetMixBuffer(static_cast<u32>(input_index)), - worker_params.sample_count, offset, write_count); + WriteAuxBuffer(send_info, aux->GetSendBuffer(), params.sample_count, + GetMixBuffer(input_index), worker_params.sample_count, offset, + write_count); memory.WriteBlock(aux->GetSendInfo(), &send_info, sizeof(AuxInfoDSP)); const auto samples_read = ReadAuxBuffer( - recv_info, aux->GetRecvBuffer(), static_cast<u32>(params.sample_count), - GetMixBuffer(static_cast<u32>(output_index)), worker_params.sample_count, - offset, write_count); + recv_info, aux->GetRecvBuffer(), params.sample_count, + GetMixBuffer(output_index), worker_params.sample_count, offset, write_count); memory.WriteBlock(aux->GetRecvInfo(), &recv_info, sizeof(AuxInfoDSP)); if (samples_read != static_cast<int>(worker_params.sample_count) && samples_read <= params.sample_count) { - std::memset(GetMixBuffer(static_cast<u32>(output_index)), 0, - static_cast<size_t>(params.sample_count - samples_read)); + std::memset(GetMixBuffer(output_index), 0, params.sample_count - samples_read); } } else { AuxInfoDSP empty{}; memory.WriteBlock(aux->GetSendInfo(), &empty, sizeof(AuxInfoDSP)); memory.WriteBlock(aux->GetRecvInfo(), &empty, sizeof(AuxInfoDSP)); if (output_index != input_index) { - std::memcpy(GetMixBuffer(static_cast<u32>(output_index)), - GetMixBuffer(static_cast<u32>(input_index)), + std::memcpy(GetMixBuffer(output_index), GetMixBuffer(input_index), worker_params.sample_count * sizeof(s32)); } } @@ -470,8 +458,7 @@ ServerSplitterDestinationData* CommandGenerator::GetDestinationData(s32 splitter if (splitter_id == AudioCommon::NO_SPLITTER) { return nullptr; } - return splitter_context.GetDestinationData(static_cast<u32>(splitter_id), - static_cast<u32>(index)); + return splitter_context.GetDestinationData(splitter_id, index); } s32 CommandGenerator::WriteAuxBuffer(AuxInfoDSP& dsp_info, VAddr send_buffer, u32 max_samples, @@ -501,7 +488,7 @@ s32 CommandGenerator::WriteAuxBuffer(AuxInfoDSP& dsp_info, VAddr send_buffer, u3 if (write_count != 0) { dsp_info.write_offset = (dsp_info.write_offset + write_count) % max_samples; } - return static_cast<s32>(sample_count); + return sample_count; } s32 CommandGenerator::ReadAuxBuffer(AuxInfoDSP& recv_info, VAddr recv_buffer, u32 max_samples, @@ -531,7 +518,7 @@ s32 CommandGenerator::ReadAuxBuffer(AuxInfoDSP& recv_info, VAddr recv_buffer, u3 if (read_count != 0) { recv_info.read_offset = (recv_info.read_offset + read_count) % max_samples; } - return static_cast<s32>(sample_count); + return sample_count; } void CommandGenerator::GenerateVolumeRampCommand(float last_volume, float current_volume, @@ -550,15 +537,15 @@ void CommandGenerator::GenerateVolumeRampCommand(float last_volume, float curren } // Apply generic gain on samples ApplyGain(GetChannelMixBuffer(channel), GetChannelMixBuffer(channel), last, delta, - static_cast<s32>(worker_params.sample_count)); + worker_params.sample_count); } void CommandGenerator::GenerateVoiceMixCommand(const MixVolumeBuffer& mix_volumes, const MixVolumeBuffer& last_mix_volumes, - VoiceState& dsp_state, u32 mix_buffer_offset, - u32 mix_buffer_count, u32 voice_index, s32 node_id) { + VoiceState& dsp_state, s32 mix_buffer_offset, + s32 mix_buffer_count, s32 voice_index, s32 node_id) { // Loop all our mix buffers - for (size_t i = 0; i < mix_buffer_count; i++) { + for (s32 i = 0; i < mix_buffer_count; i++) { if (last_mix_volumes[i] != 0.0f || mix_volumes[i] != 0.0f) { const auto delta = static_cast<float>((mix_volumes[i] - last_mix_volumes[i])) / static_cast<float>(worker_params.sample_count); @@ -571,9 +558,9 @@ void CommandGenerator::GenerateVoiceMixCommand(const MixVolumeBuffer& mix_volume mix_volumes[i]); } - dsp_state.previous_samples[i] = ApplyMixRamp( - GetMixBuffer(mix_buffer_offset + i), GetMixBuffer(voice_index), last_mix_volumes[i], - delta, static_cast<s32>(worker_params.sample_count)); + dsp_state.previous_samples[i] = + ApplyMixRamp(GetMixBuffer(mix_buffer_offset + i), GetMixBuffer(voice_index), + last_mix_volumes[i], delta, worker_params.sample_count); } else { dsp_state.previous_samples[i] = 0; } @@ -585,8 +572,7 @@ void CommandGenerator::GenerateSubMixCommand(ServerMixInfo& mix_info) { LOG_DEBUG(Audio, "(DSP_TRACE) GenerateSubMixCommand"); } const auto& in_params = mix_info.GetInParams(); - GenerateDepopForMixBuffersCommand(static_cast<u32>(in_params.buffer_count), - static_cast<u32>(in_params.buffer_offset), + GenerateDepopForMixBuffersCommand(in_params.buffer_count, in_params.buffer_offset, in_params.sample_rate); GenerateEffectCommand(mix_info); @@ -600,18 +586,18 @@ void CommandGenerator::GenerateMixCommands(ServerMixInfo& mix_info) { } const auto& in_params = mix_info.GetInParams(); if (in_params.dest_mix_id != AudioCommon::NO_MIX) { - const auto& dest_mix = mix_context.GetInfo(static_cast<u32>(in_params.dest_mix_id)); + const auto& dest_mix = mix_context.GetInfo(in_params.dest_mix_id); const auto& dest_in_params = dest_mix.GetInParams(); - const auto buffer_count = static_cast<u32>(in_params.buffer_count); + const auto buffer_count = in_params.buffer_count; - for (u32 i = 0; i < buffer_count; i++) { - for (u32 j = 0; j < static_cast<u32>(dest_in_params.buffer_count); j++) { + for (s32 i = 0; i < buffer_count; i++) { + for (s32 j = 0; j < dest_in_params.buffer_count; j++) { const auto mixed_volume = in_params.volume * in_params.mix_volume[i][j]; if (mixed_volume != 0.0f) { - GenerateMixCommand(static_cast<size_t>(dest_in_params.buffer_offset) + j, - static_cast<size_t>(in_params.buffer_offset) + i, - mixed_volume, static_cast<s32>(in_params.node_id)); + GenerateMixCommand(dest_in_params.buffer_offset + j, + in_params.buffer_offset + i, mixed_volume, + in_params.node_id); } } } @@ -622,17 +608,15 @@ void CommandGenerator::GenerateMixCommands(ServerMixInfo& mix_info) { continue; } - const auto& dest_mix = - mix_context.GetInfo(static_cast<u32>(destination_data->GetMixId())); + const auto& dest_mix = mix_context.GetInfo(destination_data->GetMixId()); const auto& dest_in_params = dest_mix.GetInParams(); const auto mix_index = (base - 1) % in_params.buffer_count + in_params.buffer_offset; for (std::size_t i = 0; i < static_cast<std::size_t>(dest_in_params.buffer_count); i++) { const auto mixed_volume = in_params.volume * destination_data->GetMixVolume(i); if (mixed_volume != 0.0f) { - GenerateMixCommand(static_cast<size_t>(dest_in_params.buffer_offset) + i, - static_cast<size_t>(mix_index), mixed_volume, - static_cast<s32>(in_params.node_id)); + GenerateMixCommand(dest_in_params.buffer_offset + i, mix_index, mixed_volume, + in_params.node_id); } } } @@ -651,8 +635,7 @@ void CommandGenerator::GenerateMixCommand(std::size_t output_offset, std::size_t auto* output = GetMixBuffer(output_offset); const auto* input = GetMixBuffer(input_offset); - const auto gain = static_cast<s32>(volume * 32768.0f); - + const s32 gain = static_cast<s32>(volume * 32768.0f); // Mix with loop unrolling if (worker_params.sample_count % 4 == 0) { ApplyMix<4>(output, input, gain, worker_params.sample_count); @@ -670,8 +653,7 @@ void CommandGenerator::GenerateFinalMixCommand() { auto& mix_info = mix_context.GetFinalMixInfo(); const auto& in_params = mix_info.GetInParams(); - GenerateDepopForMixBuffersCommand(static_cast<u32>(in_params.buffer_count), - static_cast<u32>(in_params.buffer_offset), + GenerateDepopForMixBuffersCommand(in_params.buffer_count, in_params.buffer_offset, in_params.sample_rate); GenerateEffectCommand(mix_info); @@ -685,16 +667,16 @@ void CommandGenerator::GenerateFinalMixCommand() { in_params.node_id, in_params.buffer_offset + i, in_params.buffer_offset + i, in_params.volume); } - ApplyGainWithoutDelta(GetMixBuffer(static_cast<size_t>(in_params.buffer_offset + i)), - GetMixBuffer(static_cast<size_t>(in_params.buffer_offset + i)), gain, - static_cast<s32>(worker_params.sample_count)); + ApplyGainWithoutDelta(GetMixBuffer(in_params.buffer_offset + i), + GetMixBuffer(in_params.buffer_offset + i), gain, + worker_params.sample_count); } } s32 CommandGenerator::DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_count, s32 channel, std::size_t mix_offset) { const auto& in_params = voice_info.GetInParams(); - const auto& wave_buffer = in_params.wave_buffer[static_cast<u32>(dsp_state.wave_buffer_index)]; + const auto& wave_buffer = in_params.wave_buffer[dsp_state.wave_buffer_index]; if (wave_buffer.buffer_address == 0) { return 0; } @@ -707,26 +689,24 @@ s32 CommandGenerator::DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_s const auto samples_remaining = (wave_buffer.end_sample_offset - wave_buffer.start_sample_offset) - dsp_state.offset; const auto start_offset = - static_cast<size_t>((wave_buffer.start_sample_offset + dsp_state.offset) * - in_params.channel_count) * + ((wave_buffer.start_sample_offset + dsp_state.offset) * in_params.channel_count) * sizeof(s16); const auto buffer_pos = wave_buffer.buffer_address + start_offset; const auto samples_processed = std::min(sample_count, samples_remaining); if (in_params.channel_count == 1) { - std::vector<s16> buffer(static_cast<size_t>(samples_processed)); + std::vector<s16> buffer(samples_processed); memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(s16)); for (std::size_t i = 0; i < buffer.size(); i++) { sample_buffer[mix_offset + i] = buffer[i]; } } else { const auto channel_count = in_params.channel_count; - std::vector<s16> buffer(static_cast<size_t>(samples_processed * channel_count)); + std::vector<s16> buffer(samples_processed * channel_count); memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(s16)); for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) { - sample_buffer[mix_offset + i] = - buffer[i * static_cast<u32>(channel_count) + static_cast<u32>(channel)]; + sample_buffer[mix_offset + i] = buffer[i * channel_count + channel]; } } @@ -736,7 +716,7 @@ s32 CommandGenerator::DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_s s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_count, s32 channel, std::size_t mix_offset) { const auto& in_params = voice_info.GetInParams(); - const auto& wave_buffer = in_params.wave_buffer[static_cast<u32>(dsp_state.wave_buffer_index)]; + const auto& wave_buffer = in_params.wave_buffer[dsp_state.wave_buffer_index]; if (wave_buffer.buffer_address == 0) { return 0; } @@ -756,7 +736,7 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s constexpr std::size_t SAMPLES_PER_FRAME = 14; auto frame_header = dsp_state.context.header; - auto idx = static_cast<size_t>((frame_header >> 4) & 0xf); + s32 idx = (frame_header >> 4) & 0xf; s32 scale = frame_header & 0xf; s16 yn1 = dsp_state.context.yn1; s16 yn2 = dsp_state.context.yn2; @@ -773,10 +753,9 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s const auto samples_processed = std::min(sample_count, samples_remaining); const auto sample_pos = wave_buffer.start_sample_offset + dsp_state.offset; - const auto samples_remaining_in_frame = static_cast<u32>(sample_pos) % SAMPLES_PER_FRAME; - auto position_in_frame = - ((static_cast<u32>(sample_pos) / SAMPLES_PER_FRAME) * NIBBLES_PER_SAMPLE) + - samples_remaining_in_frame + (samples_remaining_in_frame != 0 ? 2 : 0); + const auto samples_remaining_in_frame = sample_pos % SAMPLES_PER_FRAME; + auto position_in_frame = ((sample_pos / SAMPLES_PER_FRAME) * NIBBLES_PER_SAMPLE) + + samples_remaining_in_frame + (samples_remaining_in_frame != 0 ? 2 : 0); const auto decode_sample = [&](const int nibble) -> s16 { const int xn = nibble * (1 << scale); @@ -795,7 +774,7 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s std::size_t buffer_offset{}; std::vector<u8> buffer( - std::max((static_cast<u32>(samples_processed) / FRAME_LEN) * SAMPLES_PER_FRAME, FRAME_LEN)); + std::max((samples_processed / FRAME_LEN) * SAMPLES_PER_FRAME, FRAME_LEN)); memory.ReadBlock(wave_buffer.buffer_address + (position_in_frame / 2), buffer.data(), buffer.size()); std::size_t cur_mix_offset = mix_offset; @@ -805,7 +784,7 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s if (position_in_frame % NIBBLES_PER_SAMPLE == 0) { // Read header frame_header = buffer[buffer_offset++]; - idx = static_cast<size_t>((frame_header >> 4) & 0xf); + idx = (frame_header >> 4) & 0xf; scale = frame_header & 0xf; coef1 = coeffs[idx * 2]; coef2 = coeffs[idx * 2 + 1]; @@ -815,8 +794,8 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s if (remaining_samples >= static_cast<int>(SAMPLES_PER_FRAME)) { for (std::size_t i = 0; i < SAMPLES_PER_FRAME / 2; i++) { // Sample 1 - const s32 s0 = SIGNED_NIBBLES[static_cast<u32>(buffer[buffer_offset] >> 4)]; - const s32 s1 = SIGNED_NIBBLES[static_cast<u32>(buffer[buffer_offset++] & 0xf)]; + const s32 s0 = SIGNED_NIBBLES[buffer[buffer_offset] >> 4]; + const s32 s1 = SIGNED_NIBBLES[buffer[buffer_offset++] & 0xf]; const s16 sample_1 = decode_sample(s0); const s16 sample_2 = decode_sample(s1); sample_buffer[cur_mix_offset++] = sample_1; @@ -828,14 +807,14 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s } } // Decode mid frame - auto current_nibble = static_cast<s32>(buffer[buffer_offset]); - if ((position_in_frame++ & 1) != 0) { + s32 current_nibble = buffer[buffer_offset]; + if (position_in_frame++ & 0x1) { current_nibble &= 0xf; buffer_offset++; } else { current_nibble >>= 4; } - const s16 sample = decode_sample(SIGNED_NIBBLES[static_cast<u32>(current_nibble)]); + const s16 sample = decode_sample(SIGNED_NIBBLES[current_nibble]); sample_buffer[cur_mix_offset++] = sample; remaining_samples--; } @@ -856,7 +835,7 @@ const s32* CommandGenerator::GetMixBuffer(std::size_t index) const { } std::size_t CommandGenerator::GetMixChannelBufferOffset(s32 channel) const { - return worker_params.mix_buffer_count + static_cast<u32>(channel); + return worker_params.mix_buffer_count + channel; } std::size_t CommandGenerator::GetTotalMixBufferCount() const { @@ -864,11 +843,11 @@ std::size_t CommandGenerator::GetTotalMixBufferCount() const { } s32* CommandGenerator::GetChannelMixBuffer(s32 channel) { - return GetMixBuffer(worker_params.mix_buffer_count + static_cast<u32>(channel)); + return GetMixBuffer(worker_params.mix_buffer_count + channel); } const s32* CommandGenerator::GetChannelMixBuffer(s32 channel) const { - return GetMixBuffer(worker_params.mix_buffer_count + static_cast<u32>(channel)); + return GetMixBuffer(worker_params.mix_buffer_count + channel); } void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* output, @@ -916,10 +895,9 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o s32 samples_read{}; while (samples_read < samples_to_read) { - const auto& wave_buffer = - in_params.wave_buffer[static_cast<u32>(dsp_state.wave_buffer_index)]; + const auto& wave_buffer = in_params.wave_buffer[dsp_state.wave_buffer_index]; // No more data can be read - if (!dsp_state.is_wave_buffer_valid[static_cast<u32>(dsp_state.wave_buffer_index)]) { + if (!dsp_state.is_wave_buffer_valid[dsp_state.wave_buffer_index]) { is_buffer_completed = true; break; } @@ -943,7 +921,7 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o UNREACHABLE_MSG("Unimplemented sample format={}", in_params.sample_format); } - temp_mix_offset += static_cast<size_t>(samples_decoded); + temp_mix_offset += samples_decoded; samples_read += samples_decoded; dsp_state.offset += samples_decoded; dsp_state.played_sample_count += samples_decoded; @@ -966,12 +944,10 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o } else { // Update our wave buffer states - dsp_state.is_wave_buffer_valid[static_cast<u32>(dsp_state.wave_buffer_index)] = - false; + dsp_state.is_wave_buffer_valid[dsp_state.wave_buffer_index] = false; dsp_state.wave_buffer_consumed++; dsp_state.wave_buffer_index = - static_cast<u32>(dsp_state.wave_buffer_index + 1) % - AudioCommon::MAX_WAVE_BUFFERS; + (dsp_state.wave_buffer_index + 1) % AudioCommon::MAX_WAVE_BUFFERS; if (wave_buffer.end_of_stream) { dsp_state.played_sample_count = 0; } @@ -981,20 +957,16 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o if (in_params.behavior_flags.is_pitch_and_src_skipped.Value()) { // No need to resample - std::memcpy(output, sample_buffer.data(), - static_cast<size_t>(samples_read) * sizeof(s32)); + std::memcpy(output, sample_buffer.data(), samples_read * sizeof(s32)); } else { - { - const auto begin = sample_buffer.begin() + static_cast<ptrdiff_t>(temp_mix_offset); - const auto end = begin + (samples_to_read - samples_read); - std::fill(begin, end, 0); - } + std::fill(sample_buffer.begin() + temp_mix_offset, + sample_buffer.begin() + temp_mix_offset + (samples_to_read - samples_read), + 0); AudioCore::Resample(output, sample_buffer.data(), resample_rate, dsp_state.fraction, - static_cast<size_t>(samples_to_output)); + samples_to_output); // Resample for (std::size_t i = 0; i < AudioCommon::MAX_SAMPLE_HISTORY; i++) { - dsp_state.sample_history[i] = - sample_buffer[static_cast<size_t>(samples_to_read) + i]; + dsp_state.sample_history[i] = sample_buffer[samples_to_read + i]; } } output += samples_to_output; |