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Several optimizations and speed improvements.

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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
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@ -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];