h264: Use async decoding if possible

This allows us to hide the latency of the software decoder when operating in buffered mode which should help games that are picky about slow decoding times
cemu-project · Jul 15, 2024 · 5220c14 · 5220c14
1 parent 9d36693
commit 5220c14
Show file tree

Hide file tree

Showing 8 changed files with 782 additions and 640 deletions.
diff --git a/src/Cafe/CMakeLists.txt b/src/Cafe/CMakeLists.txt
@@ -374,7 +374,9 @@ add_library(CemuCafe
   OS/libs/gx2/GX2_Texture.h
   OS/libs/gx2/GX2_TilingAperture.cpp
   OS/libs/h264_avc/H264Dec.cpp
+  OS/libs/h264_avc/H264DecBackendAVC.cpp
   OS/libs/h264_avc/h264dec.h
+  OS/libs/h264_avc/H264DecInternal.h
   OS/libs/h264_avc/parser
   OS/libs/h264_avc/parser/H264Parser.cpp
   OS/libs/h264_avc/parser/H264Parser.h

diff --git a/src/Cafe/OS/libs/coreinit/coreinit_SysHeap.cpp b/src/Cafe/OS/libs/coreinit/coreinit_SysHeap.cpp
@@ -14,13 +14,10 @@ namespace coreinit
 		return coreinit::MEMAllocFromExpHeapEx(_sysHeapHandle, size, alignment);
 	}
 
-	void export_OSAllocFromSystem(PPCInterpreter_t* hCPU)
+	void OSFreeToSystem(void* ptr)
 	{
-		ppcDefineParamU32(size, 0);
-		ppcDefineParamS32(alignment, 1);
-		MEMPTR<void> mem = OSAllocFromSystem(size, alignment);
-		cemuLog_logDebug(LogType::Force, "OSAllocFromSystem(0x{:x}, {}) -> 0x{:08x}", size, alignment, mem.GetMPTR());
-		osLib_returnFromFunction(hCPU, mem.GetMPTR());
+		_sysHeapFreeCounter++;
+		coreinit::MEMFreeToExpHeap(_sysHeapHandle, ptr);
 	}
 
 	void InitSysHeap()
@@ -34,7 +31,8 @@ namespace coreinit
 
 	void InitializeSysHeap()
 	{
-		osLib_addFunction("coreinit", "OSAllocFromSystem", export_OSAllocFromSystem);
+		cafeExportRegister("h264", OSAllocFromSystem, LogType::CoreinitMem);
+		cafeExportRegister("h264", OSFreeToSystem, LogType::CoreinitMem);
 	}
 
 }
diff --git a/src/Cafe/OS/libs/coreinit/coreinit_SysHeap.h b/src/Cafe/OS/libs/coreinit/coreinit_SysHeap.h
@@ -4,5 +4,8 @@ namespace coreinit
 {
 	void InitSysHeap();
 
+	void* OSAllocFromSystem(uint32 size, uint32 alignment);
+	void OSFreeToSystem(void* ptr);
+
 	void InitializeSysHeap();
 }