void osd_done(struct osd_t* osd)
{
graphics_display_resource(osd->img, 0, OSD_LAYER, 0, 0, GRAPHICS_RESOURCE_WIDTH, GRAPHICS_RESOURCE_HEIGHT, VC_DISPMAN_ROT0, 0);
graphics_delete_resource(osd->img);
graphics_display_resource(osd->img_blank, 0, BG_LAYER, 0, 0, GRAPHICS_RESOURCE_WIDTH, GRAPHICS_RESOURCE_HEIGHT, VC_DISPMAN_ROT0, 0);
graphics_delete_resource(osd->img_blank);
}
int main(void)
{
GRAPHICS_RESOURCE_HANDLE img;
uint32_t width, height;
int LAYER=1;
bcm_host_init();
int s;
s = gx_graphics_init(".");
assert(s == 0);
s = graphics_get_display_size(0, &width, &height);
assert(s == 0);
s = gx_create_window(0, width, height, GRAPHICS_RESOURCE_RGBA32, &img);
assert(s == 0);
// transparent before display to avoid screen flash
graphics_resource_fill(img, 0, 0, width, height, GRAPHICS_RGBA32(0,0,0,0x00));
graphics_display_resource(img, 0, LAYER, 0, 0, GRAPHICS_RESOURCE_WIDTH, GRAPHICS_RESOURCE_HEIGHT, VC_DISPMAN_ROT0, 1);
uint32_t text_size = 10;
while (1) {
const char *text = "The quick brown fox jumps over the lazy dog";
uint32_t y_offset = height-60+text_size/2;
graphics_resource_fill(img, 0, 0, width, height, GRAPHICS_RGBA32(0,0,0,0x00));
// blue, at the top (y=40)
graphics_resource_fill(img, 0, 40, width, 1, GRAPHICS_RGBA32(0,0,0xff,0xff));
// green, at the bottom (y=height-40)
graphics_resource_fill(img, 0, height-40, width, 1, GRAPHICS_RGBA32(0,0xff,0,0xff));
// draw the subtitle text
render_subtitle(img, text, 0, text_size, y_offset);
graphics_update_displayed_resource(img, 0, 0, 0, 0);
text_size += 1;
if (text_size > 50)
text_size = 10;
}
graphics_display_resource(img, 0, LAYER, 0, 0, GRAPHICS_RESOURCE_WIDTH, GRAPHICS_RESOURCE_HEIGHT, VC_DISPMAN_ROT0, 0);
graphics_delete_resource(img);
return 0;
}
