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minui: fix screen update issue

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yres_virtual value is set incorrectly, causing serveral images to be skipped.
Change this value according to the number of buffers to fix this issue.

from: codeaurora.org
minui: Display the battery charging image correctly
commit: 581a4dead6b96579a13ff22e2454c1f329731679

Change-Id: I10f5d1c6cc37705f0287c7dd517082de2e11d264
Signed-off-by: Iliyan Malchev <malchev@google.com>
This commit is contained in:
Devin Kim 2012-07-19 10:47:34 -07:00 committed by Iliyan Malchev
parent 69f4b6732c
commit 862d026fb2
1 changed files with 4 additions and 2 deletions
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6
minui/graphics.c
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@ -44,6 +44,8 @@
#define PIXEL_SIZE 2 #define PIXEL_SIZE 2
#endif #endif
#define NUM_BUFFERS 2
typedef struct { typedef struct {
GGLSurface texture; GGLSurface texture;
unsigned cwidth; unsigned cwidth;
@ -54,7 +56,7 @@ typedef struct {
static GRFont *gr_font = 0; static GRFont *gr_font = 0;
static GGLContext *gr_context = 0; static GGLContext *gr_context = 0;
static GGLSurface gr_font_texture; static GGLSurface gr_font_texture;
static GGLSurface gr_framebuffer[2]; static GGLSurface gr_framebuffer[NUM_BUFFERS];
static GGLSurface gr_mem_surface; static GGLSurface gr_mem_surface;
static unsigned gr_active_fb = 0; static unsigned gr_active_fb = 0;
@ -162,7 +164,7 @@ static void get_memory_surface(GGLSurface* ms) {
static void set_active_framebuffer(unsigned n) static void set_active_framebuffer(unsigned n)
{ {
if (n > 1) return; if (n > 1) return;
vi.yres_virtual = vi.yres * PIXEL_SIZE; vi.yres_virtual = vi.yres * NUM_BUFFERS;
vi.yoffset = n * vi.yres; vi.yoffset = n * vi.yres;
vi.bits_per_pixel = PIXEL_SIZE * 8; vi.bits_per_pixel = PIXEL_SIZE * 8;
if (ioctl(gr_fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) { if (ioctl(gr_fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) {