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authorLioncash <mathew1800@gmail.com>2019-04-30 00:34:09 +0200
committerLioncash <mathew1800@gmail.com>2019-05-01 05:52:28 +0200
commit2bcb8a20b4752788e1413ba02b37c0f393d77e98 (patch)
treea24c512710ce26d5420dc9401665b0f08edd9003 /src
parentservice/audren_u: Handle version 2 of performance frame info in GetWorkBufferSize() (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/core/hle/service/audio/audren_u.cpp109
-rw-r--r--src/core/hle/service/audio/audren_u.h1
2 files changed, 93 insertions, 17 deletions
diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
index 0f325fe07..621860e2e 100644
--- a/src/core/hle/service/audio/audren_u.cpp
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -263,12 +263,15 @@ void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
OpenAudioRendererImpl(ctx);
}
+static u64 CalculateNumPerformanceEntries(const AudioCore::AudioRendererParameter& params) {
+ // +1 represents the final mix.
+ return u64{params.effect_count} + params.submix_count + params.sink_count + params.voice_count +
+ 1;
+}
+
void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_Audio, "called");
- IPC::RequestParser rp{ctx};
- const auto params = rp.PopRaw<AudioCore::AudioRendererParameter>();
-
// Several calculations below align the sizes being calculated
// onto a 64 byte boundary.
static constexpr u64 buffer_alignment_size = 64;
@@ -278,6 +281,10 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
// the result of some of their calcularions on a 16 byte boundary.
static constexpr u64 info_field_alignment_size = 16;
+ // Maximum detail entries that may exist at one time for performance
+ // frame statistics.
+ static constexpr u64 max_perf_detail_entries = 100;
+
// Size of the data structure representing the bulk of the voice-related state.
static constexpr u64 voice_state_size = 0x100;
@@ -440,14 +447,9 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
const u64 entry_size = is_v2 ? 0x18 : 0x10;
const u64 detail_size = is_v2 ? 0x18 : 0x10;
- constexpr u64 max_detail_entries = 100;
-
- // + 1 to include the final mix, similar to calculating mix info.
- const u64 entry_count = u64{params.effect_count} + params.submix_count + params.sink_count +
- params.voice_count + 1;
-
+ const u64 entry_count = CalculateNumPerformanceEntries(params);
const u64 size_per_frame =
- header_size + (entry_size * entry_count) + (detail_size * max_detail_entries);
+ header_size + (entry_size * entry_count) + (detail_size * max_perf_detail_entries);
u64 size = 0;
size += Common::AlignUp(size_per_frame * params.performance_frame_count + 1,
@@ -458,11 +460,81 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
};
// Calculates the part of the size that relates to the audio command buffer.
- const auto calculate_command_buffer_size = [] {
- constexpr u64 command_buffer_size = 0x18000;
- constexpr u64 alignment = (buffer_alignment_size - 1) * 2;
- return command_buffer_size + alignment;
- };
+ const auto calculate_command_buffer_size =
+ [this](const AudioCore::AudioRendererParameter& params) {
+ constexpr u64 alignment = (buffer_alignment_size - 1) * 2;
+
+ if (!IsFeatureSupported(AudioFeatures::VariadicCommandBuffer, params.revision)) {
+ constexpr u64 command_buffer_size = 0x18000;
+
+ return command_buffer_size + alignment;
+ }
+
+ // When the variadic command buffer is supported, this means
+ // the command generator for the audio renderer can issue commands
+ // that are (as one would expect), variable in size. So what we need to do
+ // is determine the maximum possible size for a few command data structures
+ // then multiply them by the amount of present commands indicated by the given
+ // respective audio parameters.
+
+ constexpr u64 max_biquad_filters = 2;
+ constexpr u64 max_mix_buffers = 24;
+
+ constexpr u64 biquad_filter_command_size = 0x2C;
+
+ constexpr u64 depop_mix_command_size = 0x24;
+ constexpr u64 depop_setup_command_size = 0x50;
+
+ constexpr u64 effect_command_max_size = 0x540;
+
+ constexpr u64 mix_command_size = 0x1C;
+ constexpr u64 mix_ramp_command_size = 0x24;
+ constexpr u64 mix_ramp_grouped_command_size = 0x13C;
+
+ constexpr u64 perf_command_size = 0x28;
+
+ constexpr u64 sink_command_size = 0x130;
+
+ constexpr u64 submix_command_max_size =
+ depop_mix_command_size + (mix_command_size * max_mix_buffers) * max_mix_buffers;
+
+ constexpr u64 volume_command_size = 0x1C;
+ constexpr u64 volume_ramp_command_size = 0x20;
+
+ constexpr u64 voice_biquad_filter_command_size =
+ biquad_filter_command_size * max_biquad_filters;
+ constexpr u64 voice_data_command_size = 0x9C;
+ const u64 voice_command_max_size =
+ (params.splitter_count * depop_setup_command_size) +
+ (voice_data_command_size + voice_biquad_filter_command_size +
+ volume_ramp_command_size + mix_ramp_grouped_command_size);
+
+ // Now calculate the individual elements that comprise the size and add them together.
+ const u64 effect_commands_size = params.effect_count * effect_command_max_size;
+
+ const u64 final_mix_commands_size =
+ depop_mix_command_size + volume_command_size * max_mix_buffers;
+
+ const u64 perf_commands_size =
+ perf_command_size *
+ (CalculateNumPerformanceEntries(params) + max_perf_detail_entries);
+
+ const u64 sink_commands_size = params.sink_count * sink_command_size;
+
+ const u64 splitter_commands_size =
+ params.num_splitter_send_channels * max_mix_buffers * mix_ramp_command_size;
+
+ const u64 submix_commands_size = params.submix_count * submix_command_max_size;
+
+ const u64 voice_commands_size = params.voice_count * voice_command_max_size;
+
+ return effect_commands_size + final_mix_commands_size + perf_commands_size +
+ sink_commands_size + splitter_commands_size + submix_commands_size +
+ voice_commands_size + alignment;
+ };
+
+ IPC::RequestParser rp{ctx};
+ const auto params = rp.PopRaw<AudioCore::AudioRendererParameter>();
u64 size = 0;
size += calculate_mix_buffer_sizes(params);
@@ -479,7 +551,7 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
size += calculate_sink_info_size(params);
size += calculate_voice_state_size(params);
size += calculate_perf_size(params);
- size += calculate_command_buffer_size();
+ size += calculate_command_buffer_size(params);
// finally, 4KB page align the size, and we're done.
size = Common::AlignUp(size, 4096);
@@ -526,11 +598,14 @@ void AudRenU::OpenAudioRendererImpl(Kernel::HLERequestContext& ctx) {
}
bool AudRenU::IsFeatureSupported(AudioFeatures feature, u32_le revision) const {
- u32_be version_num = (revision - Common::MakeMagic('R', 'E', 'V', '0')); // Byte swap
+ // Byte swap
+ const u32_be version_num = revision - Common::MakeMagic('R', 'E', 'V', '0');
+
switch (feature) {
case AudioFeatures::Splitter:
return version_num >= 2U;
case AudioFeatures::PerformanceMetricsVersion2:
+ case AudioFeatures::VariadicCommandBuffer:
return version_num >= 5U;
default:
return false;
diff --git a/src/core/hle/service/audio/audren_u.h b/src/core/hle/service/audio/audren_u.h
index b8f71c37c..1d3c8df61 100644
--- a/src/core/hle/service/audio/audren_u.h
+++ b/src/core/hle/service/audio/audren_u.h
@@ -29,6 +29,7 @@ private:
enum class AudioFeatures : u32 {
Splitter,
PerformanceMetricsVersion2,
+ VariadicCommandBuffer,
};
bool IsFeatureSupported(AudioFeatures feature, u32_le revision) const;