From acf6a9b4d9612d4782c8fd9df078cb4f9bbadae6 Mon Sep 17 00:00:00 2001
From: Hiemanshu Sharma <hiemanshu@gmail.com>
Date: Wed, 21 Nov 2012 11:28:36 -0600
Subject: minuitwrp: fix screen update issue

---
 minuitwrp/graphics.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/minuitwrp/graphics.c b/minuitwrp/graphics.c
index 357639201..dc79db881 100644
--- a/minuitwrp/graphics.c
+++ b/minuitwrp/graphics.c
@@ -51,6 +51,8 @@
 #define PIXEL_SIZE 2
 #endif
 
+#define NUM_BUFFERS 2
+
 // #define PRINT_SCREENINFO 1 // Enables printing of screen info to log
 
 typedef struct {
@@ -63,7 +65,7 @@ typedef struct {
 static GRFont *gr_font = 0;
 static GGLContext *gr_context = 0;
 static GGLSurface gr_font_texture;
-static GGLSurface gr_framebuffer[2];
+static GGLSurface gr_framebuffer[NUM_BUFFERS];
 static GGLSurface gr_mem_surface;
 static unsigned gr_active_fb = 0;
 static unsigned double_buffering = 0;
@@ -238,7 +240,7 @@ static void get_memory_surface(GGLSurface* ms) {
 static void set_active_framebuffer(unsigned n)
 {
     if (n > 1  || !double_buffering) return;
-    vi.yres_virtual = vi.yres * 2;
+    vi.yres_virtual = vi.yres * NUM_BUFFERS;
     vi.yoffset = n * vi.yres;
 //    vi.bits_per_pixel = PIXEL_SIZE * 8;
     if (ioctl(gr_fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) {
-- 
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