void flush_Vindex_range( Vindex* vindex, GLintptr ofs, GLsizeiptr n ) {
assert( NULL != vindex->buf );
assert( ofs <= indiceMax( vindex->type ) );
assert( n <= indiceMax( vindex->type ) );
flush_Buf_range( vindex->id, GL_ELEMENT_ARRAY_BUFFER,
ofs * sizeof_GLtype( vindex->type ),
n * sizeof_GLtype( vindex->type ) );
}
int upload_Vindex_range( Vindex* vindex,
GLintptr ofs,
GLsizeiptr n,
pointer data ) {
assert( ofs <= indiceMax( vindex->type ) );
assert( n <= indiceMax( vindex->type ) );
return upload_Buf_range( vindex->id, GL_ELEMENT_ARRAY_BUFFER,
ofs * sizeof_GLtype( vindex->type ),
n * sizeof_GLtype( vindex->type ),
data );
}
pointer map_Vindex_range( Vindex* vindex,
GLintptr ofs,
GLsizeiptr n,
GLenum rw,
GLbitfield access ) {
assert( NULL == vindex->buf );
assert( ofs <= indiceMax( vindex->type ) );
assert( n <= indiceMax( vindex->type ) );
vindex->buf = map_Buf_range( vindex->id, GL_ELEMENT_ARRAY_BUFFER,
access,
ofs * sizeof_GLtype( vindex->type ),
n * sizeof_GLtype( vindex->type ) );
return vindex->buf;
}
pointer alloc_Vindex( Vindex* vindex, GLenum usage, GLsizeiptr n ) {
assert( n <= indiceMax( vindex->type ) );
vindex->buf = alloc_Buf( vindex->id,
GL_ELEMENT_ARRAY_BUFFER,
usage,
n * sizeof_GLtype( vindex->type ) );
return vindex->buf;
}
void ordena(int v[], int N){
int i, ind, ult=N;
for(i=0;i<N;i++){
ind = indiceMax(v,ult);
printf("indice = %d\n", ind);
swap(v,ind,ult-1);
ult--;
}
}
int upload_Vindex( Vindex* vindex,
GLenum usage,
GLsizeiptr n,
pointer data ) {
assert( integral_GLtype( vindex->type ) );
assert( n <= indiceMax(vindex->type) );
return upload_Buf( vindex->id,
GL_ELEMENT_ARRAY_BUFFER,
usage,
n * sizeof_GLtype(vindex->type),
data );
}
