static void *switch_init(const video_info_t *video,
const input_driver_t **input, void **input_data)
{
unsigned x, y;
switch_video_t *sw = (switch_video_t*)calloc(1, sizeof(*sw));
if (!sw)
return NULL;
RARCH_LOG("loading switch gfx driver, width: %d, height: %d\n", video->width, video->height);
result_t r = display_init();
if (r != RESULT_OK)
{
free(sw);
return NULL;
}
r = display_open_layer(&sw->surface);
if (r != RESULT_OK)
{
display_finalize();
free(sw);
return NULL;
}
r = display_get_vsync_event(&sw->vsync_h);
if (r != RESULT_OK)
{
display_close_layer(&sw->surface);
display_finalize();
free(sw);
return NULL;
}
sw->vp.x = 0;
sw->vp.y = 0;
sw->vp.width = 1280;
sw->vp.height = 720;
sw->vp.full_width = 1280;
sw->vp.full_height = 720;
video_driver_set_size(&sw->vp.width, &sw->vp.height);
sw->vsync = video->vsync;
sw->rgb32 = video->rgb32;
*input = NULL;
*input_data = NULL;
return sw;
}
static void switch_free(void *data)
{
switch_video_t *sw = data;
svcCloseHandle(sw->vsync_h);
display_close_layer(&sw->surface);
display_finalize();
free(sw);
}
// Closes the native display and deallocates all resources from FFVADisplay
void
ffva_display_free(FFVADisplay *display)
{
if (!display)
return;
display_finalize(display);
free(display);
}
int main() {
display_add_log("inicjowanie wyświetlacza");
if (display_init()) {
return -1;
}
snake_start();
display_add_log("zwalnianie zasobów...");
display_finalize();
display_add_log("koniec programu");
pthread_exit(NULL);
}
static bool switch_frame(void *data, const void *frame,
unsigned width, unsigned height,
uint64_t frame_count, unsigned pitch,
const char *msg, video_frame_info_t *video_info)
{
static uint64_t last_frame = 0;
unsigned x, y;
result_t r;
int tgtw, tgth, centerx, centery;
uint32_t *out_buffer = NULL;
switch_video_t *sw = data;
int xsf = 1280 / width;
int ysf = 720 / height;
int sf = xsf;
if (ysf < sf)
sf = ysf;
tgtw = width * sf;
tgth = height * sf;
centerx = (1280-tgtw)/2;
centery = (720-tgth)/2;
// clear image to black
for(y = 0; y < 720; y++)
{
for(x = 0; x < 1280; x++)
{
sw->image[y*1280+x] = 0xFF000000;
}
}
if(width > 0 && height > 0) {
if(sw->last_width != width ||
sw->last_height != height)
{
scaler_ctx_gen_reset(&sw->scaler);
sw->scaler.in_width = width;
sw->scaler.in_height = height;
sw->scaler.in_stride = pitch;
sw->scaler.in_fmt = sw->rgb32 ? SCALER_FMT_ARGB8888 : SCALER_FMT_RGB565;
sw->scaler.out_width = tgtw;
sw->scaler.out_height = tgth;
sw->scaler.out_stride = 1280 * sizeof(uint32_t);
sw->scaler.out_fmt = SCALER_FMT_ABGR8888;
sw->scaler.scaler_type = SCALER_TYPE_POINT;
if(!scaler_ctx_gen_filter(&sw->scaler)) {
RARCH_ERR("failed to generate scaler for main image\n");
return false;
}
sw->last_width = width;
sw->last_height = height;
}
scaler_ctx_scale(&sw->scaler, sw->image + (centery * 1280) + centerx, frame);
}
#if defined(HAVE_MENU)
if (sw->menu_texture.enable)
{
menu_driver_frame(video_info);
if (sw->menu_texture.pixels)
{
#if 0
if (sw->menu_texture.fullscreen)
{
#endif
scaler_ctx_scale(&sw->menu_texture.scaler, sw->image +
((720-sw->menu_texture.tgth)/2)*1280 +
((1280-sw->menu_texture.tgtw)/2), sw->menu_texture.pixels);
#if 0
}
else
{
}
#endif
}
}
else if (video_info->statistics_show)
{
struct font_params *osd_params = (struct font_params*)
&video_info->osd_stat_params;
if (osd_params)
{
font_driver_render_msg(video_info, NULL, video_info->stat_text,
(const struct font_params*)&video_info->osd_stat_params);
}
}
#endif
#if 0
if (frame_count > 6000)
{
display_finalize();
exit(0);
}
#endif
if (msg && strlen(msg) > 0)
RARCH_LOG("message: %s\n", msg);
r = surface_dequeue_buffer(&sw->surface, &out_buffer);
if (sw->vsync)
switch_wait_vsync(sw);
svcSleepThread(10000);
if(r != RESULT_OK) {
return true; // just skip the frame
}
gfx_slow_swizzling_blit(out_buffer, sw->image, 1280, 720, 0, 0);
r = surface_queue_buffer(&sw->surface);
if (r != RESULT_OK)
return false;
last_frame = svcGetSystemTick();
return true;
}
/*-----------------------------------------------------------
* Programme principal
*----------------------------------------------------------*/
int main (int argc, char **argv) {
struct ctx_s ctx;
int i;
int *recopy;
double timer_start, timer_end;
double runtime;
char output[256];
/* Initialisation MPI */
initalize_mpi(argc, argv, &ctx);
/* Initialisation de la taille du domain (grille carree) */
ctx.X = GRIDSZ / ctx.size;
ctx.Y = GRIDSZ;
ctx.grid = init_grid(&ctx);
randomize_grid(&ctx, ctx.grid);
ctx.grid_next = init_grid(&ctx);
fprintf(stderr, "Starting task %d (%dx%d)\n", ctx.rank, ctx.X, ctx.Y);
/* Initialisation affichage */
sprintf(output, "output/Rank%d", ctx.rank);
display_init(&ctx, output, GRIDSZ,GRIDSZ,0 ); // taille 0 pour la 3ieme dimension signifie une grille 2D
/* Mettre la case au milieu du sous-domaine de la tache 0 en feu ! */
if (ctx.rank == 0) {
ctx.grid[(ctx.X+2)/2][(ctx.Y+2)/2] = burning;
}
recopy = recopy_grid(&ctx, ctx.grid);
gather_grid(&ctx, recopy);
timer_start = get_timer();
for (i=0; i < MAX_STEPS; ++i) {
int **swap;
/* Nombre de cellules mises à jour depuis le pas
* de temps precedent */
int nb_updated_cells;
/* Si la simulation est terminee */
int leave;
exchange_ghost_cells(&ctx);
nb_updated_cells = update_cells(&ctx);
leave = check_final_conditions(&ctx, nb_updated_cells);
if (leave) break;
swap = ctx.grid;
ctx.grid = ctx.grid_next;
ctx.grid_next = swap;
recopy = recopy_grid(&ctx, ctx.grid);
gather_grid(&ctx, recopy);
if (ctx.rank == 0 && i%10 == 0) {
fprintf(stderr, "..[%d]", i);
}
}
timer_end = get_timer();
if (ctx.rank == 0) {
fprintf(stderr, "\n");
}
display_finalize(&ctx);
runtime = diff_time(timer_end, timer_start);
print_time (&ctx, runtime);
/* Fin de la simulation */
finalize_mpi(&ctx);
exit(0);
}