From 37f9f5d894cedd752e28683d0af782b55c61f3f1 Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Sat, 6 Apr 2024 00:54:15 +0300
Subject: [PATCH] HLE DSP: Track voice status better

---
 include/audio/hle_core.hpp  |  3 +++
 src/core/audio/hle_core.cpp | 53 ++++++++++++++++++++++++++++++++++---
 2 files changed, 52 insertions(+), 4 deletions(-)

diff --git a/include/audio/hle_core.hpp b/include/audio/hle_core.hpp
index 75d02bca..d4d72b62 100644
--- a/include/audio/hle_core.hpp
+++ b/include/audio/hle_core.hpp
@@ -8,6 +8,8 @@
 namespace Audio {
 	struct DSPSource {
 		std::array<float, 3> gain0, gain1, gain2;
+		u16 syncCount;
+		bool enabled;
 
 		// Audio buffer information
 		// https://www.3dbrew.org/wiki/DSP_Memory_Region
@@ -86,6 +88,7 @@ namespace Audio {
 		Audio::HLE::SharedMemory& readRegion() { return readRegionIndex() == 0 ? dspRam.region0 : dspRam.region1; }
 		Audio::HLE::SharedMemory& writeRegion() { return readRegionIndex() == 0 ? dspRam.region1 : dspRam.region0; }
 
+		void updateSourceConfig(Source& source, HLE::SourceConfiguration::Configuration& config);
 		void generateFrame(StereoFrame<s16>& frame);
 		void outputFrame();
 	  public:
diff --git a/src/core/audio/hle_core.cpp b/src/core/audio/hle_core.cpp
index 6b0a32c9..b27dd10b 100644
--- a/src/core/audio/hle_core.cpp
+++ b/src/core/audio/hle_core.cpp
@@ -199,11 +199,56 @@ namespace Audio {
 		SharedMemory& read = readRegion();
 		SharedMemory& write = writeRegion();
 
-		for (int source = 0; source < sourceCount; source++) {
-			//updateSourceConfig(sources[source]);
-			Helpers::panic("Panda");
+		for (int i = 0; i < sourceCount; i++) {
+			// Update source configuration from the read region of shared memory
+			auto& config = read.sourceConfigurations.config[i];
+			auto& source = sources[i];
+			updateSourceConfig(source, config);
+
+			// Generate audio
+
+			// Update write region of shared memory
+			auto& status = write.sourceStatuses.status[i];
+			status.isEnabled = source.enabled;
+			status.syncCount = source.syncCount;
+			//status.lastBufferID=0,status.currentBufferID = 1; status.currentBufferIDDirty = 1;
+			//status.bufferPosition = 
 		}
 	}
 
-	void DSPSource::reset() {}
+	void HLE_DSP::updateSourceConfig(Source& source, HLE::SourceConfiguration::Configuration& config) {
+		// Check if the any dirty bit is set, otherwise exit early
+		if (!config.dirtyRaw) {
+			return;
+		}
+
+		if (config.enableDirty) {
+			config.enableDirty = 0;
+			source.enabled = config.enable != 0;
+
+			printf("Voice %d enable set to %d\n", source.index, source.enabled);
+		}
+
+		if (config.syncCountDirty) {
+			config.syncCountDirty = 0;
+			source.syncCount = config.syncCount;
+		}
+
+		if (config.resetFlag) {
+			config.resetFlag = 0;
+			printf("Reset voice %d\n", source.index);
+		}
+
+		if (config.partialResetFlag) {
+			config.partialResetFlag = 0;
+			printf("Partially reset voice %d\n", source.index);
+		}
+
+		config.dirtyRaw = 0;
+	}
+
+	void DSPSource::reset() {
+		enabled = false;
+		syncCount = 0;
+	}
 }  // namespace Audio