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Several optimizations and speed improvements.

Browse source 
cstubs: Use Matrix type instead of float[4][4].
This commit is contained in:
Sjoerd Mullender 1993-10-22 12:04:32 +00:00
parent a75d306e2b
commit 3bb8a05947
10 changed files with 216 additions and 63 deletions
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14
Modules/cstubs
View file

@ -529,21 +529,21 @@ gl_getmatrix(self, args)
object *self;
object *args;
{
float arg1 [ 16 ] ;
Matrix arg1;
object *v, *w;
int i;
int i, j;
getmatrix( arg1 );
v = newlistobject(16);
if (v == NULL) {
return err_nomem();
}
for (i = 0; i < 16; i++) {
w = mknewfloatobject(arg1[i]);
for (i = 0; i < 4; i++) for (j = 0; j < 4; j++) {
w = mknewfloatobject(arg1[i][j]);
if (w == NULL) {
DECREF(v);
return NULL;
}
setlistitem(v, i, w);
setlistitem(v, i*4+j, w);
}
return v;
}
@ -559,7 +559,7 @@ gl_altgetmatrix(self, args)
object *self;
object *args;
{
float arg1 [ 4 ] [ 4 ] ;
Matrix arg1;
object *v, *w;
int i, j;
getmatrix( arg1 );
@ -742,7 +742,7 @@ gl_packrect(self, args)
if (packed == NULL)
return NULL;
parray = (unsigned long *) getstringvalue(unpacked);
p = getstringvalue(packed);
p = (unsigned char *) getstringvalue(packed);
for (y = 0; y < height; y += packfactor, parray += packfactor*width) {
for (x = 0; x < width; x += packfactor) {
pixel = parray[x];

43
Modules/stropmodule.c
View file

@ -254,24 +254,26 @@ strop_lower(self, args)
object *self; /* Not used */
object *args;
{
char *s;
char *s, *s_new;
int i, n;
object *new;
int changed;
if (!getargs(args, "s#", &s, &n))
return NULL;
new = newsizedstringobject(s, n);
new = newsizedstringobject(NULL, n);
if (new == NULL)
return NULL;
s = getstringvalue(new);
s_new = getstringvalue(new);
changed = 0;
for (i = 0; i < n; i++) {
char c = s[i];
char c = *s++;
if (isupper(c)) {
changed = 1;
s[i] = tolower(c);
}
*s_new = tolower(c);
} else
*s_new = c;
s_new++;
}
if (!changed) {
DECREF(new);
@ -287,24 +289,26 @@ strop_upper(self, args)
object *self; /* Not used */
object *args;
{
char *s;
char *s, *s_new;
int i, n;
object *new;
int changed;
if (!getargs(args, "s#", &s, &n))
return NULL;
new = newsizedstringobject(s, n);
new = newsizedstringobject(NULL, n);
if (new == NULL)
return NULL;
s = getstringvalue(new);
s_new = getstringvalue(new);
changed = 0;
for (i = 0; i < n; i++) {
char c = s[i];
char c = *s++;
if (islower(c)) {
changed = 1;
s[i] = toupper(c);
}
*s_new = toupper(c);
} else
*s_new = c;
s_new++;
}
if (!changed) {
DECREF(new);
@ -320,28 +324,31 @@ strop_swapcase(self, args)
object *self; /* Not used */
object *args;
{
char *s;
char *s, *s_new;
int i, n;
object *new;
int changed;
if (!getargs(args, "s#", &s, &n))
return NULL;
new = newsizedstringobject(s, n);
new = newsizedstringobject(NULL, n);
if (new == NULL)
return NULL;
s = getstringvalue(new);
s_new = getstringvalue(new);
changed = 0;
for (i = 0; i < n; i++) {
char c = s[i];
char c = *s++;
if (islower(c)) {
changed = 1;
s[i] = toupper(c);
*s_new = toupper(c);
}
else if (isupper(c)) {
changed = 1;
s[i] = tolower(c);
*s_new = tolower(c);
}
else
*s_new = c;
s_new++;
}
if (!changed) {
DECREF(new);