void gr_flip(void)
{
if (-EINVAL == overlay_display_frame(gr_fb_fd, gr_mem_surface.data,
(fi.line_length * vi.yres))) {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
#ifdef BOARD_HAS_FLIPPED_SCREEN
/* flip buffer 180 degrees for devices with physicaly inverted screens */
unsigned int i;
unsigned int j;
uint8_t tmp;
for (i = 0; i < ((vi.xres_virtual * vi.yres)/2); i++) {
for (j = 0; j < PIXEL_SIZE; j++) {
tmp = gr_mem_surface.data[i * PIXEL_SIZE + j];
gr_mem_surface.data[i * PIXEL_SIZE + j] = gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j];
gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j] = tmp;
}
}
#endif
/* copy data from the in-memory surface to the buffer we're about
* to make active. */
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
vi.xres_virtual * vi.yres * PIXEL_SIZE);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
void gr_flip(void)
{
if (has_overlay) {
// Allocate overly. It'll exit early if overlay already
// allocated and allocate it if not already allocated.
allocate_overlay(gr_fb_fd, gr_framebuffer);
if (overlay_display_frame(gr_fb_fd,gr_mem_surface.data,
(fi.line_length * vi.yres)) < 0) {
// Free overlay in failure case
free_overlay(gr_fb_fd);
}
} else {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
/* copy data from the in-memory surface to the buffer we're about
* to make active. */
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
fi.line_length * vi.yres);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
void gr_flip(void)
{
if (-EINVAL == overlay_display_frame(gr_fb_fd, gr_mem_surface.data,
(fi.line_length * vi.yres))) {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
/* copy data from the in-memory surface to the buffer we're about
* to make active. */
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
vi.xres_virtual * vi.yres * PIXEL_SIZE);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
void gr_flip(void)
{
if (has_overlay) {
// Allocate overly. It'll exit early if overlay already
// allocated and allocate it if not already allocated.
allocate_overlay(gr_fb_fd, gr_framebuffer);
if (overlay_display_frame(gr_fb_fd,gr_mem_surface.data,
(fi.line_length * vi.yres)) < 0) {
// Free overlay in failure case
free_overlay(gr_fb_fd);
}
} else {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
#ifdef BOARD_HAS_FLIPPED_SCREEN
/* flip buffer 180 degrees for devices with physicaly inverted screens */
unsigned int i;
unsigned int j;
uint8_t tmp;
vi.xres_virtual = fi.line_length / PIXEL_SIZE;
for (i = 0; i < ((vi.xres_virtual * vi.yres)/2); i++) {
for (j = 0; j < PIXEL_SIZE; j++) {
tmp = gr_mem_surface.data[i * PIXEL_SIZE + j];
gr_mem_surface.data[i * PIXEL_SIZE + j] = gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j];
gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j] = tmp;
}
}
#endif
/* copy data from the in-memory surface to the buffer we're about
* to make active. */
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
fi.line_length * vi.yres);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
void gr_flip(void)
{
if (has_overlay) {
// Allocate overly. It'll exit early if overlay already
// allocated and allocate it if not already allocated.
allocate_overlay(gr_fb_fd, gr_framebuffer);
if (overlay_display_frame(gr_fb_fd,gr_mem_surface.data,
(fi.line_length * vi.yres)) < 0) {
// Free overlay in failure case
free_overlay(gr_fb_fd);
}
} else {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
/*PERSONAL MOD FOR FLIPPED SCREN like Unite2 */
#ifdef BOARD_HAS_FLIPPED_SCREEN
/* flip buffer 180 degrees for devices with physicaly inverted screens */
unsigned int i;
for (i = 1; i < (vi.xres * vi.yres); i++) {
unsigned short tmp = gr_mem_surface.data[i];
gr_mem_surface.data[i] = gr_mem_surface.data[(vi.xres * vi.yres * 2) - i];
gr_mem_surface.data[(vi.xres * vi.yres * 2) - i] = tmp;
}
#endif
/* copy data from the in-memory surface to the buffer we're about
* to make active. */
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
fi.line_length * vi.yres);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
