| 39,37 → 39,46 |
|---|
| |
| struct SNAP_SLOT{ |
| char used; |
| int x; |
| int y; |
| int** buff; |
| } sslot[16]; |
| int wx; |
| int wy; |
| int bytesperpixel; |
| void *buff; |
| } sslot[16] = {{0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}, |
| {0, 0, 0, 0, NULL}}; |
| |
| int** snapshot_getslot(int nbuff, int sx, int sy) |
| void *snapshot_getslot(int nbuff, int wx, int wy, int bytesperpixel) |
| { |
| int i; |
| int** tmp; |
| void* tmp; |
| |
| if ((sx<=0) || (sy<=0) || (nbuff<=0) || (nbuff>15)){ |
| if ((wx<=0) || (wy<=0) || (nbuff<=0) || (nbuff>15)){ |
| return NULL; |
| } |
| if (sslot[nbuff].used) |
| return NULL; |
| |
| /* Allocate pointers to rows. */ |
| tmp = (int **) kern_alloc((unsigned) (sy)*sizeof(int*)); |
| if (!tmp) |
| if (sslot[nbuff].used) |
| return NULL; |
| |
| /* Allocate rows and set pointers to them. */ |
| for (i = 0; i < sy; i++){ |
| tmp[i] = (int *) kern_alloc((unsigned) (sx)*sizeof(int)); |
| if (!tmp[i]) |
| return NULL; |
| } |
| /* Allocate memory. */ |
| tmp = (void *)kern_alloc(wx * wy * bytesperpixel); |
| if (!tmp) return NULL; |
| |
| sslot[nbuff].used = 1; |
| sslot[nbuff].x = sx; |
| sslot[nbuff].y = sy; |
| sslot[nbuff].wx = wx; |
| sslot[nbuff].wy = wy; |
| sslot[nbuff].bytesperpixel = bytesperpixel; |
| sslot[nbuff].buff = tmp; |
| return tmp; |
| } |
| 76,42 → 85,40 |
|---|
| |
| void snapshot_freeslot(int nbuff) |
| { |
| int i; |
| |
| if (sslot[nbuff].used){ |
| for (i = 0; i < sslot[nbuff].y; i++) |
| kern_free(sslot[nbuff].buff[i], (unsigned) (sslot[nbuff].x)*sizeof(int)); |
| kern_free(sslot[nbuff].buff, (unsigned) (sslot[nbuff].y)*sizeof(int*)); |
| sslot[nbuff].used = 0; |
| } |
| if (sslot[nbuff].used == 0) return; |
| kern_free(sslot[nbuff].buff, sslot[nbuff].wx * sslot[nbuff].wy * sslot[nbuff].bytesperpixel); |
| sslot[nbuff].used = 0; |
| } |
| |
| void snapshot_grab(int nbuff) |
| { |
| int i, j; |
| int i; |
| SYS_FLAGS f; |
| |
| for (i = 0; i < sslot[nbuff].x; i++) |
| for (j = 0; j < sslot[nbuff].x; j++) |
| sslot[nbuff].buff[i][j] = grx_getpixel(i,j); |
| f = kern_fsave(); |
| for (i = 0; i < sslot[nbuff].wx * sslot[nbuff].wy; i++) |
| *(int *)(sslot[nbuff].buff + i*2)= (int)grx_getpixel(i % sslot[nbuff].wx,i / sslot[nbuff].wx); |
| kern_frestore(f); |
| |
| } |
| |
| int snapshot_save_pgm(int nbuff, char *fname) |
| { |
| char out_st[40]; |
| register int i, j; |
| register int i; |
| unsigned char tmp; |
| DOS_FILE *outf; |
| |
| if ((outf = DOS_fopen(fname, "w")) == NULL) { |
| return -1; |
| } else { |
| sprintf(out_st, "P5\n%d %d\n%d\n", sslot[nbuff].x, sslot[nbuff].y, 255); |
| sprintf(out_st, "P5\n%d %d\n%d\n", sslot[nbuff].wx, sslot[nbuff].wy, 255); |
| DOS_fwrite(out_st, strlen(out_st), 1, outf); |
| cprintf(out_st); |
| |
| for (j = 0; j < sslot[nbuff].y; j++) { |
| for (i = 0; i < sslot[nbuff].x; i++) { |
| DOS_fwrite(&(sslot[nbuff].buff[i][j]), 1, 1, outf); |
| } |
| for (i = 0; i < sslot[nbuff].wy * sslot[nbuff].wx; i++) { |
| tmp = (unsigned char)(*(int *)(sslot[nbuff].buff + i * 2)); |
| DOS_fwrite(&tmp, 1, 1, outf); |
| } |
| DOS_fclose(outf); |
| } |
| 121,7 → 128,7 |
|---|
| int snapshot_save_ppm(int nbuff, char *fname) |
| { |
| char out_st[40]; |
| register int i, j; |
| register int i; |
| int col_r, col_g, col_b; |
| DOS_FILE *outf; |
| |
| 128,18 → 135,16 |
|---|
| if ((outf = DOS_fopen(fname, "w")) == NULL) { |
| return -1; |
| } else { |
| sprintf(out_st, "P3\n%d %d\n%d\n", sslot[nbuff].x, sslot[nbuff].y, 255); |
| sprintf(out_st, "P3\n%d %d\n%d\n", sslot[nbuff].wx, sslot[nbuff].wy, 255); |
| DOS_fwrite(out_st, strlen(out_st), 1, outf); |
| cprintf(out_st); |
| |
| for (j = 0; j < sslot[nbuff].y; j++) { |
| for (i = 0; i < sslot[nbuff].x; i++) { |
| col_r = ((sslot[nbuff].buff[i][j] & 0xF800) >> 11) * 4; |
| col_g = ((sslot[nbuff].buff[i][j] & 0x07E0) >> 5) * 2; |
| col_b = (sslot[nbuff].buff[i][j] & 0x001F) * 4; |
| sprintf(out_st, "%d %d %d ", col_r, col_g, col_b); |
| DOS_fwrite(out_st, strlen(out_st), 1, outf); |
| } |
| for (i = 0; i < sslot[nbuff].wx * sslot[nbuff].wy; i++) { |
| col_r = ((*(int *)(sslot[nbuff].buff + i*2) & 0xF800) >> 11) * 4; |
| col_g = ((*(int *)(sslot[nbuff].buff + i*2) & 0x07E0) >> 5) * 2; |
| col_b = (*(int *)(sslot[nbuff].buff + i*2) & 0x001F) * 4; |
| sprintf(out_st, "%d %d %d ", col_r, col_g, col_b); |
| DOS_fwrite(out_st, strlen(out_st), 1, outf); |
| } |
| DOS_fclose(outf); |
| } |