audren: Implement RendererInfo

Fixes ZLA softlock

2 files changed, 26 insertions, 6 deletions

diff --git a/src/audio_core/audio_renderer.cpp b/src/audio_core/audio_renderer.cpp
index 50846a854..d64452617 100644
--- a/src/audio_core/audio_renderer.cpp
+++ b/src/audio_core/audio_renderer.cpp
@@ -180,11 +180,12 @@ ResultVal<std::vector<u8>> AudioRenderer::UpdateAudioRenderer(const std::vector<
 
     // Copy output header
     UpdateDataHeader response_data{worker_params};
-    std::vector<u8> output_params(response_data.total_size);
     if (behavior_info.IsElapsedFrameCountSupported()) {
-        response_data.frame_count = 0x10;
-        response_data.total_size += 0x10;
+        response_data.render_info = sizeof(RendererInfo);
+        response_data.total_size += sizeof(RendererInfo);
     }
+
+    std::vector<u8> output_params(response_data.total_size);
     std::memcpy(output_params.data(), &response_data, sizeof(UpdateDataHeader));
 
     // Copy output memory pool entries
@@ -219,6 +220,17 @@ ResultVal<std::vector<u8>> AudioRenderer::UpdateAudioRenderer(const std::vector<
         return Audren::ERR_INVALID_PARAMETERS;
     }
 
+    if (behavior_info.IsElapsedFrameCountSupported()) {
+        const std::size_t renderer_info_offset{
+            sizeof(UpdateDataHeader) + response_data.memory_pools_size + response_data.voices_size +
+            response_data.effects_size + response_data.sinks_size +
+            response_data.performance_manager_size + response_data.behavior_size};
+        RendererInfo renderer_info{};
+        renderer_info.elasped_frame_count = elapsed_frame_count;
+        std::memcpy(output_params.data() + renderer_info_offset, &renderer_info,
+                    sizeof(RendererInfo));
+    }
+
     return MakeResult(output_params);
 }
 
@@ -447,6 +459,7 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
         }
     }
     audio_out->QueueBuffer(stream, tag, std::move(buffer));
+    elapsed_frame_count++;
 }
 
 void AudioRenderer::ReleaseAndQueueBuffers() {
diff --git a/src/audio_core/audio_renderer.h b/src/audio_core/audio_renderer.h
index 1f9114c07..f0b691a86 100644
--- a/src/audio_core/audio_renderer.h
+++ b/src/audio_core/audio_renderer.h
@@ -196,6 +196,12 @@ struct EffectOutStatus {
 };
 static_assert(sizeof(EffectOutStatus) == 0x10, "EffectOutStatus is an invalid size");
 
+struct RendererInfo {
+    u64_le elasped_frame_count{};
+    INSERT_PADDING_WORDS(2);
+};
+static_assert(sizeof(RendererInfo) == 0x10, "RendererInfo is an invalid size");
+
 struct UpdateDataHeader {
     UpdateDataHeader() {}
 
@@ -209,7 +215,7 @@ struct UpdateDataHeader {
         mixes_size = 0x0;
         sinks_size = config.sink_count * 0x20;
         performance_manager_size = 0x10;
-        frame_count = 0;
+        render_info = 0;
         total_size = sizeof(UpdateDataHeader) + behavior_size + memory_pools_size + voices_size +
                      effects_size + sinks_size + performance_manager_size;
     }
@@ -223,8 +229,8 @@ struct UpdateDataHeader {
     u32_le mixes_size{};
     u32_le sinks_size{};
     u32_le performance_manager_size{};
-    INSERT_PADDING_WORDS(1);
-    u32_le frame_count{};
+    u32_le splitter_size{};
+    u32_le render_info{};
     INSERT_PADDING_WORDS(4);
     u32_le total_size{};
 };
@@ -258,6 +264,7 @@ private:
     std::unique_ptr<AudioOut> audio_out;
     StreamPtr stream;
     Core::Memory::Memory& memory;
+    std::size_t elapsed_frame_count{};
 };
 
 } // namespace AudioCore