2 files changed, 58 insertions, 0 deletions
diff --git a/src/core/main.cpp b/src/core/main.cpp
index cc20047f..51c48452 100644
--- a/src/core/main.cpp
+++ b/src/core/main.cpp
@@ -415,6 +415,63 @@ PluginAttach(void)
 	return TRUE;
 }
 
+#ifdef GTA_PS2
+#define NUM_PREALLOC_ATOMICS 3245
+#define NUM_PREALLOC_CLUMPS 101
+#define NUM_PREALLOC_FRAMES 2821
+#define NUM_PREALLOC_GEOMETRIES 1404
+#define NUM_PREALLOC_TEXDICTS 106
+#define NUM_PREALLOC_TEXTURES 1900
+#define NUM_PREALLOC_MATERIALS 3300
+bool preAlloc;
+
+void
+PreAllocateRwObjects(void)
+{
+	int i;
+	void **tmp = new void*[0x8000];
+	preAlloc = true;
+
+	for(i = 0; i < NUM_PREALLOC_ATOMICS; i++)
+		tmp[i] = RpAtomicCreate();
+	for(i = 0; i < NUM_PREALLOC_ATOMICS; i++)
+		RpAtomicDestroy((RpAtomic*)tmp[i]);
+
+	for(i = 0; i < NUM_PREALLOC_CLUMPS; i++)
+		tmp[i] = RpClumpCreate();
+	for(i = 0; i < NUM_PREALLOC_CLUMPS; i++)
+		RpClumpDestroy((RpClump*)tmp[i]);
+
+	for(i = 0; i < NUM_PREALLOC_FRAMES; i++)
+		tmp[i] = RwFrameCreate();
+	for(i = 0; i < NUM_PREALLOC_FRAMES; i++)
+		RwFrameDestroy((RwFrame*)tmp[i]);
+
+	for(i = 0; i < NUM_PREALLOC_GEOMETRIES; i++)
+		tmp[i] = RpGeometryCreate(0, 0, 0);
+	for(i = 0; i < NUM_PREALLOC_GEOMETRIES; i++)
+		RpGeometryDestroy((RpGeometry*)tmp[i]);
+
+	for(i = 0; i < NUM_PREALLOC_TEXDICTS; i++)
+		tmp[i] = RwTexDictionaryCreate();
+	for(i = 0; i < NUM_PREALLOC_TEXDICTS; i++)
+		RwTexDictionaryDestroy((RwTexDictionary*)tmp[i]);
+
+	for(i = 0; i < NUM_PREALLOC_TEXTURES; i++)
+		tmp[i] = RwTextureCreate(RwRasterCreate(0, 0, 0, 0));
+	for(i = 0; i < NUM_PREALLOC_TEXDICTS; i++)
+		RwTextureDestroy((RwTexture*)tmp[i]);
+
+	for(i = 0; i < NUM_PREALLOC_MATERIALS; i++)
+		tmp[i] = RpMaterialCreate();
+	for(i = 0; i < NUM_PREALLOC_MATERIALS; i++)
+		RpMaterialDestroy((RpMaterial*)tmp[i]);
+
+	delete[] tmp;
+	preAlloc = false;
+}
+#endif
+
 static RwBool 
 Initialise3D(void *param)
 {
diff --git a/src/core/main.h b/src/core/main.h
index 77fac46a..149c0878 100644
--- a/src/core/main.h
+++ b/src/core/main.h
@@ -29,6 +29,7 @@ class CSprite2d;
 bool DoRWStuffStartOfFrame(int16 TopRed, int16 TopGreen, int16 TopBlue, int16 BottomRed, int16 BottomGreen, int16 BottomBlue, int16 Alpha);
 bool DoRWStuffStartOfFrame_Horizon(int16 TopRed, int16 TopGreen, int16 TopBlue, int16 BottomRed, int16 BottomGreen, int16 BottomBlue, int16 Alpha);
 void DoRWStuffEndOfFrame(void);
+void PreAllocateRwObjects(void);
 void InitialiseGame(void);
 void LoadingScreen(const char *str1, const char *str2, const char *splashscreen);
 void LoadingIslandScreen(const char *levelName);