From ed576d5f5f0760a6e17e8749735c6f6b8b9440a8 Mon Sep 17 00:00:00 2001
From: aliaspider
Date: Sat, 1 Nov 2014 10:27:16 +0100
Subject: fix frameskip.

---
 libretro.c | 43 +++++++++++++++++++++++--------------------
 1 file changed, 23 insertions(+), 20 deletions(-)

diff --git a/libretro.c b/libretro.c
index 9d746d6..445f0ec 100644
--- a/libretro.c
+++ b/libretro.c
@@ -400,46 +400,49 @@ void retro_run(void)
       samples_to_play -= (int)samples_to_play;
    }
 
-
-//   samples_to_play = 0;
+#ifdef FRAMESKIP
+   if (IPPU.RenderThisFrame)
+   {
+#endif
 
 #ifdef PSP
-   static unsigned int __attribute__((aligned(16))) d_list[32];
-   void* const texture_vram_p = (void*)(0x44200000 - (512 *
-                                        512)); // max VRAM address - frame size
+      static unsigned int __attribute__((aligned(16))) d_list[32];
+      void* const texture_vram_p = (void*)(0x44200000 - (512 *
+                                           512)); // max VRAM address - frame size
 
-   sceKernelDcacheWritebackRange(GFX.Screen, GFX.Pitch * IPPU.RenderedScreenHeight);
+      sceKernelDcacheWritebackRange(GFX.Screen, GFX.Pitch * IPPU.RenderedScreenHeight);
 
-   sceGuStart(GU_DIRECT, d_list);
+      sceGuStart(GU_DIRECT, d_list);
 
-   sceGuCopyImage(GU_PSM_4444, 0, 0, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch >> 1, GFX.Screen, 0,
-                  0,
-                  512, texture_vram_p);
+      sceGuCopyImage(GU_PSM_4444, 0, 0, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch >> 1, GFX.Screen, 0,
+                     0,
+                     512, texture_vram_p);
 
-   sceGuTexSync();
-   sceGuTexImage(0, 512, 512, 512, texture_vram_p);
-   sceGuTexMode(GU_PSM_5551, 0, 0, GU_FALSE);
-   sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB);
-   sceGuDisable(GU_BLEND);
+      sceGuTexSync();
+      sceGuTexImage(0, 512, 512, 512, texture_vram_p);
+      sceGuTexMode(GU_PSM_5551, 0, 0, GU_FALSE);
+      sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB);
+      sceGuDisable(GU_BLEND);
 
-   sceGuFinish();
+      sceGuFinish();
 
 
-   video_cb(texture_vram_p, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch);
+      video_cb(texture_vram_p, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch);
 #else
-   video_cb(GFX.Screen, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch);
+      video_cb(GFX.Screen, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch);
 #endif
 
 #ifdef FRAMESKIP
-   if (IPPU.RenderThisFrame)
       IPPU.RenderThisFrame = false;
+   }
    else
    {
-      video_cb(NULL, 256, 224, GFX.Pitch);
+      video_cb(NULL, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch);
       IPPU.RenderThisFrame = true;
    }
 #endif
 
+
    //   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
    //      check_variables();
 
-- 
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