From 90768f93ba2dcbda9e1f5b151a7de6cbad05658c Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Thu, 17 Oct 2013 22:25:51 +0200
Subject: [PATCH] GLES2N64: Put old Frameskip code (from mupen 1.5) instead

---
 source/gles2n64/src/OpenGL.cpp   |  2 +-
 source/gles2n64/src/gles2N64.cpp | 41 ++++++++++++++++++++++++++++----
 2 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/source/gles2n64/src/OpenGL.cpp b/source/gles2n64/src/OpenGL.cpp
index dd0ca4d..c9c029f 100755
--- a/source/gles2n64/src/OpenGL.cpp
+++ b/source/gles2n64/src/OpenGL.cpp
@@ -1214,7 +1214,7 @@ void OGL_SwapBuffers()
 {
     //OGL_DrawTriangles();
     scProgramChanged = 0;
-#if 0
+#if 1
     static int frames = 0;
     static unsigned lastTicks = 0;
     unsigned ticks = ticksGetTicks();
diff --git a/source/gles2n64/src/gles2N64.cpp b/source/gles2n64/src/gles2N64.cpp
index 69ec8ed..00fc63e 100755
--- a/source/gles2n64/src/gles2N64.cpp
+++ b/source/gles2n64/src/gles2N64.cpp
@@ -139,6 +139,39 @@ EXPORT void CALL ProcessDList(void)
 {
     OGL.frame_dl++;
 
+#if 1
+    if (config.autoFrameSkip)
+    {
+        OGL_UpdateFrameTime();
+
+        if (OGL.consecutiveSkips < 1)
+        {
+            unsigned t = 0;
+            for(int i = 0; i < OGL_FRAMETIME_NUM; i++) t += OGL.frameTime[i];
+            t *= config.targetFPS;
+            if (config.romPAL) t = (t * 5) / 6;
+            if (t > (OGL_FRAMETIME_NUM * 1000))
+            {
+                OGL.consecutiveSkips++;
+                OGL.frameSkipped++;
+                RSP.busy = FALSE;
+                RSP.DList++;
+				*REG.MI_INTR |= MI_INTR_SP | MI_INTR_DP;
+				CheckInterrupts();
+                return;
+            }
+        }
+    }
+    else if ((OGL.frame_vsync % config.frameRenderRate) != 0)
+    {
+        OGL.frameSkipped++;
+        RSP.busy = FALSE;
+        RSP.DList++;
+        *REG.MI_INTR |= MI_INTR_SP | MI_INTR_DP;
+        CheckInterrupts();
+        return;
+    }
+#else
     if (frameSkipper.willSkipNext())
     {
         OGL.frameSkipped++;
@@ -146,13 +179,13 @@ EXPORT void CALL ProcessDList(void)
         RSP.DList++;
 
         /* avoid hang on frameskip */
-        *REG.MI_INTR |= MI_INTR_DP;
-        CheckInterrupts();
-        *REG.MI_INTR |= MI_INTR_SP;
+//        *REG.MI_INTR |= MI_INTR_DP;
+//        CheckInterrupts();
+        *REG.MI_INTR |= MI_INTR_SP | MI_INTR_DP;
         CheckInterrupts();
         return;
     }
-
+#endif
     OGL.consecutiveSkips = 0;
     RSP_ProcessDList();
     OGL.mustRenderDlist = true;
-- 
2.39.5