#include "mesh.h"
#include "3dgfx.h"
+void free_mesh(struct g3d_mesh *mesh)
+{
+ destroy_mesh(mesh);
+ free(mesh);
+}
+
+void destroy_mesh(struct g3d_mesh *mesh)
+{
+ free(mesh->varr);
+ free(mesh->iarr);
+}
+
+int copy_mesh(struct g3d_mesh *dest, struct g3d_mesh *src)
+{
+ dest->prim = src->prim;
+ if(src->varr) {
+ if(!(dest->varr = malloc(src->vcount * sizeof *src->varr))) {
+ return -1;
+ }
+ memcpy(dest->varr, src->varr, src->vcount * sizeof *src->varr);
+ }
+ dest->vcount = src->vcount;
+ if(src->iarr) {
+ if(!(dest->iarr = malloc(src->icount * sizeof *src->iarr))) {
+ free(dest->varr);
+ dest->varr = 0;
+ return -1;
+ }
+ memcpy(dest->iarr, src->iarr, src->icount * sizeof *src->iarr);
+ }
+ dest->icount = src->icount;
+ return 0;
+}
+
static struct {
int prim;
struct g3d_vertex *varr;