diff options
-rw-r--r-- | minui/graphics.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/minui/graphics.c b/minui/graphics.c index 296e2e078..81f13ad2c 100644 --- a/minui/graphics.c +++ b/minui/graphics.c @@ -44,6 +44,8 @@ #define PIXEL_SIZE 2 #endif +#define NUM_BUFFERS 2 + typedef struct { GGLSurface texture; unsigned cwidth; @@ -54,7 +56,7 @@ 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; @@ -169,7 +171,7 @@ 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 * PIXEL_SIZE; + 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) { |