Merge pull request #84 from bunnei/fix-hw-synchronization

Fix GPU/HW synchronization

1 files changed, 8 insertions, 18 deletions

diff --git a/src/core/core.cpp b/src/core/core.cpp
index fc9909377..f21801e52 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -6,6 +6,8 @@
 #include "common/log.h"
 #include "common/symbols.h"
 
+#include "video_core/video_core.h"
+
 #include "core/core.h"
 #include "core/mem_map.h"
 #include "core/hw/hw.h"
@@ -24,29 +26,17 @@ ARM_Interface*  g_app_core      = nullptr;  ///< ARM11 application core
 ARM_Interface*  g_sys_core      = nullptr;  ///< ARM11 system (OS) core
 
 /// Run the core CPU loop
-void RunLoop() {
-    for (;;){
-        // This function loops for 100 instructions in the CPU before trying to update hardware.
-        // This is a little bit faster than SingleStep, and should be pretty much equivalent. The 
-        // number of instructions chosen is fairly arbitrary, however a large number will more 
-        // drastically affect the frequency of GSP interrupts and likely break things. The point of
-        // this is to just loop in the CPU for more than 1 instruction to reduce overhead and make
-        // it a little bit faster...
-        g_app_core->Run(100);
-        HW::Update();
-        if (HLE::g_reschedule) {
-            Kernel::Reschedule();
-        }
+void RunLoop(int tight_loop) {
+    g_app_core->Run(tight_loop);
+    HW::Update();
+    if (HLE::g_reschedule) {
+        Kernel::Reschedule();
     }
 }
 
 /// Step the CPU one instruction
 void SingleStep() {
-    g_app_core->Step();
-    HW::Update();
-    if (HLE::g_reschedule) {
-        Kernel::Reschedule();
-    }
+    RunLoop(1);
 }
 
 /// Halt the core