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minuitwrp: fix screen update issue

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This commit is contained in:
Hiemanshu Sharma
2012-11-21 11:28:36 -06:00
parent 94f6c88dab
commit acf6a9b4d9
1 changed files with 4 additions and 2 deletions
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6
minuitwrp/graphics.c
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@@ -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) {