MythTV: surface.c Source File

00001 #include "surface.h"
00002 #include <stdlib.h>
00003 #include <inttypes.h>   // added for amd64 support
00004 
00005 Surface * surface_new (int w, int h) {
00006   Surface * s = (Surface*)malloc(sizeof(Surface));
00007   s->realstart = (int*)malloc(w*h*4 + 128);
00008   s->buf = (int*)((uintptr_t)s->realstart + 128 - (((uintptr_t)s->realstart) % 128));
00009   s->size = w*h;
00010   s->width = w;
00011   s->height = h;
00012   return s;
00013 }
00014 
00015 void surface_delete (Surface **s) {
00016   free ((*s)->realstart);
00017   free (*s);
00018   *s = NULL;
00019 }