From 9ba0a9189b4a06d86911c5ee5f118b85e2bb66a0 Mon Sep 17 00:00:00 2001
From: scribam <scribam@users.noreply.github.com>
Date: Sat, 8 Apr 2017 17:42:28 +0200
Subject: [PATCH] Update sys_spu - Implement sys_spu_thread_group_set_priority
 - Implement sys_spu_thread_group_get_priority

---
 rpcs3/Emu/Cell/lv2/lv2.cpp     |  4 +--
 rpcs3/Emu/Cell/lv2/sys_spu.cpp | 49 ++++++++++++++++++++++++++++++++++
 rpcs3/Emu/Cell/lv2/sys_spu.h   |  2 ++
 3 files changed, 53 insertions(+), 2 deletions(-)

diff --git a/rpcs3/Emu/Cell/lv2/lv2.cpp b/rpcs3/Emu/Cell/lv2/lv2.cpp
index 008d683baa..fd19e45ca2 100644
--- a/rpcs3/Emu/Cell/lv2/lv2.cpp
+++ b/rpcs3/Emu/Cell/lv2/lv2.cpp
@@ -238,8 +238,8 @@ std::array<ppu_function_t, 1024> g_ppu_syscall_table
 	BIND_FUNC(sys_spu_thread_group_yield),                  //176 (0x0B0)
 	BIND_FUNC(sys_spu_thread_group_terminate),              //177 (0x0B1)
 	BIND_FUNC(sys_spu_thread_group_join),                   //178 (0x0B2)
-	null_func,//BIND_FUNC(sys_spu_thread_group_set_priority)//179 (0x0B3)
-	null_func,//BIND_FUNC(sys_spu_thread_group_get_priority)//180 (0x0B4)
+	BIND_FUNC(sys_spu_thread_group_set_priority),           //179 (0x0B3)
+	BIND_FUNC(sys_spu_thread_group_get_priority),           //180 (0x0B4)
 	BIND_FUNC(sys_spu_thread_write_ls),                     //181 (0x0B5)
 	BIND_FUNC(sys_spu_thread_read_ls),                      //182 (0x0B6)
 	null_func,                                              //183 (0x0B7)  UNS
diff --git a/rpcs3/Emu/Cell/lv2/sys_spu.cpp b/rpcs3/Emu/Cell/lv2/sys_spu.cpp
index d0761b554c..b12d7da23c 100644
--- a/rpcs3/Emu/Cell/lv2/sys_spu.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_spu.cpp
@@ -606,6 +606,55 @@ error_code sys_spu_thread_group_join(ppu_thread& ppu, u32 id, vm::ptr<u32> cause
 	return CELL_OK;
 }
 
+error_code sys_spu_thread_group_set_priority(u32 id, s32 priority)
+{
+	sys_spu.trace("sys_spu_thread_group_set_priority(id=0x%x, priority=%d)", id, priority);
+
+	if (priority < 16 || priority > 255)
+	{
+		return CELL_EINVAL;
+	}
+
+	const auto group = idm::get<lv2_spu_group>(id);
+
+	if (!group)
+	{
+		return CELL_ESRCH;
+	}
+
+	if (group->type == SYS_SPU_THREAD_GROUP_TYPE_EXCLUSIVE_NON_CONTEXT)
+	{
+		return CELL_EINVAL;
+	}
+
+	group->prio = priority;
+
+	return CELL_OK;
+}
+
+error_code sys_spu_thread_group_get_priority(u32 id, vm::ptr<s32> priority)
+{
+	sys_spu.trace("sys_spu_thread_group_get_priority(id=0x%x, priority=*0x%x)", id, priority);
+
+	const auto group = idm::get<lv2_spu_group>(id);
+
+	if (!group)
+	{
+		return CELL_ESRCH;
+	}
+
+	if (group->type == SYS_SPU_THREAD_GROUP_TYPE_EXCLUSIVE_NON_CONTEXT)
+	{
+		*priority = 0;
+	}
+	else
+	{
+		*priority = group->prio;
+	}
+
+	return CELL_OK;
+}
+
 error_code sys_spu_thread_write_ls(u32 id, u32 lsa, u64 value, u32 type)
 {
 	sys_spu.trace("sys_spu_thread_write_ls(id=0x%x, lsa=0x%05x, value=0x%llx, type=%d)", id, lsa, value, type);
diff --git a/rpcs3/Emu/Cell/lv2/sys_spu.h b/rpcs3/Emu/Cell/lv2/sys_spu.h
index 448707b55c..55b69da1b0 100644
--- a/rpcs3/Emu/Cell/lv2/sys_spu.h
+++ b/rpcs3/Emu/Cell/lv2/sys_spu.h
@@ -222,6 +222,8 @@ error_code sys_spu_thread_group_resume(u32 id);
 error_code sys_spu_thread_group_yield(u32 id);	
 error_code sys_spu_thread_group_terminate(u32 id, s32 value);
 error_code sys_spu_thread_group_join(ppu_thread&, u32 id, vm::ps3::ptr<u32> cause, vm::ps3::ptr<u32> status);
+error_code sys_spu_thread_group_set_priority(u32 id, s32 priority);
+error_code sys_spu_thread_group_get_priority(u32 id, vm::ps3::ptr<s32> priority);
 error_code sys_spu_thread_group_connect_event(u32 id, u32 eq, u32 et);
 error_code sys_spu_thread_group_disconnect_event(u32 id, u32 et);
 error_code sys_spu_thread_group_connect_event_all_threads(u32 id, u32 eq_id, u64 req, vm::ps3::ptr<u8> spup);