diff --git a/libctru/include/3ds/gfx.h b/libctru/include/3ds/gfx.h
index 9cfcae0..1d0e545 100644
--- a/libctru/include/3ds/gfx.h
+++ b/libctru/include/3ds/gfx.h
@@ -19,7 +19,8 @@ typedef enum
 }gfx3dSide_t;
 
 //system stuff
-void gfxInit();
+void gfxInitDefault();
+void gfxInit(GSP_FramebufferFormats topFormat, GSP_FramebufferFormats bottomFormat, bool vrambuffers);
 void gfxExit();
 
 //control stuff
diff --git a/libctru/source/gfx.c b/libctru/source/gfx.c
index 9c9aded..9047594 100644
--- a/libctru/source/gfx.c
+++ b/libctru/source/gfx.c
@@ -5,6 +5,7 @@
 #include <3ds/gfx.h>
 #include <3ds/svc.h>
 #include <3ds/linear.h>
+#include <3ds/vram.h>
 
 GSP_FramebufferInfo topFramebufferInfo, bottomFramebufferInfo;
 
@@ -96,8 +97,20 @@ void gfxWriteFramebufferInfo(gfxScreen_t screen)
 	framebufferInfoHeader[0x1]=1;
 }
 
-void gfxInit()
+void gfxInit(GSP_FramebufferFormats topFormat, GSP_FramebufferFormats bottomFormat, bool vrambuffers)
 {
+	void *(*screenAlloc)(size_t);
+
+	if (vrambuffers)
+	{
+		screenAlloc=vramAlloc;
+
+	} else {
+
+		screenAlloc=linearAlloc;
+
+	}
+
 	gspInit();
 
 	gfxSharedMemory=(u8*)0x10002000;
@@ -117,13 +130,16 @@ void gfxInit()
 	//	 if 3d enabled :
 	//		topright1 0x000FD200-0x00143700
 	//		topright2 0x00143700-0x00189C00
+	u32 topSize = 400 * 240 * __get_bytes_per_pixel(topFormat);
+	u32 bottomSize = 320 * 240 * __get_bytes_per_pixel(bottomFormat);
+
+	gfxTopLeftFramebuffers[0]=screenAlloc(topSize);
+	gfxTopLeftFramebuffers[1]=screenAlloc(topSize);
+	gfxBottomFramebuffers[0]=screenAlloc(bottomSize);
+	gfxBottomFramebuffers[1]=screenAlloc(bottomSize);
+	gfxTopRightFramebuffers[0]=screenAlloc(topSize);
+	gfxTopRightFramebuffers[1]=screenAlloc(topSize);
 
-	gfxTopLeftFramebuffers[0]=linearAlloc(0x46500);
-	gfxTopLeftFramebuffers[1]=linearAlloc(0x46500);
-	gfxBottomFramebuffers[0]=linearAlloc(0x38400);
-	gfxBottomFramebuffers[1]=linearAlloc(0x38400);
-	gfxTopRightFramebuffers[0]=linearAlloc(0x46500);
-	gfxTopRightFramebuffers[1]=linearAlloc(0x46500);
 	enable3d=false;
 
 	//initialize framebuffer info structures
@@ -143,6 +159,10 @@ void gfxInit()
 	GSPGPU_SetLcdForceBlack(NULL, 0x0);
 }
 
+void gfxInitDefault() {
+	gfxInit(GSP_BGR8_OES,GSP_BGR8_OES,false);
+}
+
 void gfxExit()
 {
 	// Exit event handler