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GetAudioRendererWorkBufferSize impl (#465)
* GetAudioRendererWorkBufferSize impl Impl of GetAudioRendererWorkBufferSize based on RE, if this can be cleaned up, please contribute! * Naming conventions * Removed unneeded placeholder * lioncache changes * fixed const * switched to Common::AlignUp
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@ -2,6 +2,7 @@
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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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#include "common/alignment.h"
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#include "common/logging/log.h"
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#include "core/core_timing.h"
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#include "core/hle/ipc_helpers.h"
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@ -256,12 +257,62 @@ void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
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}
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void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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auto params = rp.PopRaw<WorkerBufferParameters>();
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u64 buffer_sz = Common::AlignUp(4 * params.unknown8, 0x40);
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buffer_sz += params.unknownC * 1024;
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buffer_sz += 0x940 * (params.unknownC + 1);
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buffer_sz += 0x3F0 * params.voice_count;
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buffer_sz += Common::AlignUp(8 * (params.unknownC + 1), 0x10);
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buffer_sz += Common::AlignUp(8 * params.voice_count, 0x10);
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buffer_sz +=
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Common::AlignUp((0x3C0 * (params.sink_count + params.unknownC) + 4 * params.sample_count) *
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(params.unknown8 + 6),
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0x40);
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if (IsFeatureSupported(AudioFeatures::Splitter, params.magic)) {
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u32 count = params.unknownC + 1;
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u64 node_count = Common::AlignUp(count, 0x40);
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u64 node_state_buffer_sz =
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4 * (node_count * node_count) + 0xC * node_count + 2 * (node_count / 8);
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u64 edge_matrix_buffer_sz = 0;
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node_count = Common::AlignUp(count * count, 0x40);
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if (node_count >> 31 != 0) {
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edge_matrix_buffer_sz = (node_count | 7) / 8;
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} else {
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edge_matrix_buffer_sz = node_count / 8;
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}
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buffer_sz += Common::AlignUp(node_state_buffer_sz + edge_matrix_buffer_sz, 0x10);
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}
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buffer_sz += 0x20 * (params.effect_count + 4 * params.voice_count) + 0x50;
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if (IsFeatureSupported(AudioFeatures::Splitter, params.magic)) {
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buffer_sz += 0xE0 * params.unknown2c;
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buffer_sz += 0x20 * params.splitter_count;
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buffer_sz += Common::AlignUp(4 * params.unknown2c, 0x10);
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}
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buffer_sz = Common::AlignUp(buffer_sz, 0x40) + 0x170 * params.sink_count;
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u64 output_sz = buffer_sz + 0x280 * params.sink_count + 0x4B0 * params.effect_count +
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((params.voice_count * 256) | 0x40);
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if (params.unknown1c >= 1) {
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output_sz = Common::AlignUp(((16 * params.sink_count + 16 * params.effect_count +
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16 * params.voice_count + 16) +
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0x658) *
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(params.unknown1c + 1) +
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0xc0,
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0x40) +
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output_sz;
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}
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output_sz = Common::AlignUp(output_sz + 0x1807e, 0x1000);
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(RESULT_SUCCESS);
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rb.Push<u64>(0x4000);
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rb.Push<u64>(output_sz);
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NGLOG_WARNING(Service_Audio, "(STUBBED) called");
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NGLOG_DEBUG(Service_Audio, "called, buffer_size=0x{:X}", output_sz);
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}
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void AudRenU::GetAudioDevice(Kernel::HLERequestContext& ctx) {
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@ -273,4 +324,14 @@ void AudRenU::GetAudioDevice(Kernel::HLERequestContext& ctx) {
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NGLOG_DEBUG(Service_Audio, "called");
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}
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bool AudRenU::IsFeatureSupported(AudioFeatures feature, u32_le revision) const {
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u32_be version_num = (revision - Common::MakeMagic('R', 'E', 'V', '0')); // Byte swap
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switch (feature) {
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case AudioFeatures::Splitter:
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return version_num >= 2;
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default:
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return false;
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}
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}
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} // namespace Service::Audio
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@ -21,6 +21,31 @@ private:
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void OpenAudioRenderer(Kernel::HLERequestContext& ctx);
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void GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx);
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void GetAudioDevice(Kernel::HLERequestContext& ctx);
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struct WorkerBufferParameters {
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u32_le sample_rate;
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u32_le sample_count;
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u32_le unknown8;
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u32_le unknownC;
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u32_le voice_count;
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u32_le sink_count;
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u32_le effect_count;
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u32_le unknown1c;
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u8 unknown20;
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u8 padding1[3];
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u32_le splitter_count;
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u32_le unknown2c;
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u8 padding2[4];
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u32_le magic;
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};
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static_assert(sizeof(WorkerBufferParameters) == 52,
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"WorkerBufferParameters is an invalid size");
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enum class AudioFeatures : u32 {
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Splitter,
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};
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bool IsFeatureSupported(AudioFeatures feature, u32_le revision) const;
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};
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} // namespace Service::Audio
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