Wait flag for cellCameraGetBufferInfoEx

Author: elad335

rpcs3/Emu/Cell/Modules/cellCamera.cpp

@@ -1139,8 +1139,10 @@ error_code cellCameraGetBufferInfo(s32 dev_num, vm::ptr<CellCameraInfo> info)
 	return CELL_OK;
 }
 
-error_code cellCameraGetBufferInfoEx(s32 dev_num, vm::ptr<CellCameraInfoEx> info)
+error_code cellCameraGetBufferInfoEx(ppu_thread& ppu, s32 dev_num, vm::ptr<CellCameraInfoEx> info)
 {
+	ppu.state += cpu_flag::wait;
+
 	cellCamera.notice("cellCameraGetBufferInfoEx(dev_num=%d, info=0x%x)", dev_num, info);
 
 	// calls cellCameraGetBufferInfo
@@ -1151,10 +1153,16 @@ error_code cellCameraGetBufferInfoEx(s32 dev_num, vm::ptr<CellCameraInfoEx> info
 	}
 
 	auto& g_camera = g_fxo->get<camera_thread>();
-	std::lock_guard lock(g_camera.mutex);
 
-	*info = g_camera.info;
+	CellCameraInfoEx info_out;
+
+	{
+		std::lock_guard lock(g_camera.mutex);
+
+		info_out = g_camera.info;
+	}
 
+	*info = info_out;
 	return CELL_OK;
 }
 

rpcs3/Emu/Cell/Modules/cellGem.cpp

@@ -3269,15 +3269,15 @@ error_code cellGemPrepareCamera(s32 max_exposure, f32 image_quality)
 
 	extern error_code cellCameraGetAttribute(s32 dev_num, s32 attrib, vm::ptr<u32> arg1, vm::ptr<u32> arg2);
 	extern error_code cellCameraSetAttribute(s32 dev_num, s32 attrib, u32 arg1, u32 arg2);
-	extern error_code cellCameraGetBufferInfoEx(s32 dev_num, vm::ptr<CellCameraInfoEx> info);
+	extern error_code cellCameraGetBufferInfoEx(ppu_thread&, s32 dev_num, vm::ptr<CellCameraInfoEx> info);
 
 	vm::var<CellCameraInfoEx> info = vm::make_var<CellCameraInfoEx>({});
 	vm::var<u32> arg1 = vm::make_var<u32>({});
 	vm::var<u32> arg2 = vm::make_var<u32>({});
 
 	cellCameraGetAttribute(0, 0x3e6, arg1, arg2);
 	cellCameraSetAttribute(0, 0x3e6, 0x3e, *arg2 | 0x80);
-	cellCameraGetBufferInfoEx(0, info);
+	cellCameraGetBufferInfoEx(*cpu_thread::get_current<ppu_thread>(), 0, info);
 
 	if (info->width == 640)
 	{