refactor, rename

This commit is contained in:
Christopher Jeffrey 2012-06-03 11:08:50 -05:00
parent 84b7c3e65d
commit 3dfaea3698
1 changed files with 49 additions and 48 deletions

View File

@ -43,7 +43,7 @@ int composite_opcode;
conv *gaussian_map;
/* for shadow precomputation */
int Gsize = -1;
int cgsize = -1;
unsigned char *shadow_corner = NULL;
unsigned char *shadow_top = NULL;
@ -408,36 +408,36 @@ presum_gaussian(conv *map) {
int center = map->size / 2;
int opacity, x, y;
Gsize = map->size;
cgsize = map->size;
if (shadow_corner) free((void *)shadow_corner);
if (shadow_top) free((void *)shadow_top);
shadow_corner = (unsigned char *)(malloc((Gsize + 1) * (Gsize + 1) * 26));
shadow_top = (unsigned char *)(malloc((Gsize + 1) * 26));
shadow_corner = (unsigned char *)(malloc((cgsize + 1) * (cgsize + 1) * 26));
shadow_top = (unsigned char *)(malloc((cgsize + 1) * 26));
for (x = 0; x <= Gsize; x++) {
shadow_top[25 * (Gsize + 1) + x] =
sum_gaussian(map, 1, x - center, center, Gsize * 2, Gsize * 2);
for (x = 0; x <= cgsize; x++) {
shadow_top[25 * (cgsize + 1) + x] =
sum_gaussian(map, 1, x - center, center, cgsize * 2, cgsize * 2);
for (opacity = 0; opacity < 25; opacity++) {
shadow_top[opacity * (Gsize + 1) + x] =
shadow_top[25 * (Gsize + 1) + x] * opacity / 25;
shadow_top[opacity * (cgsize + 1) + x] =
shadow_top[25 * (cgsize + 1) + x] * opacity / 25;
}
for (y = 0; y <= x; y++) {
shadow_corner[25 * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x]
= sum_gaussian(map, 1, x - center, y - center, Gsize * 2, Gsize * 2);
shadow_corner[25 * (Gsize + 1) * (Gsize + 1) + x * (Gsize + 1) + y]
= shadow_corner[25 * (Gsize + 1) * (Gsize + 1) + y * (Gsize + 1) + x];
shadow_corner[25 * (cgsize + 1) * (cgsize + 1) + y * (cgsize + 1) + x]
= sum_gaussian(map, 1, x - center, y - center, cgsize * 2, cgsize * 2);
shadow_corner[25 * (cgsize + 1) * (cgsize + 1) + x * (cgsize + 1) + y]
= shadow_corner[25 * (cgsize + 1) * (cgsize + 1) + y * (cgsize + 1) + x];
for (opacity = 0; opacity < 25; opacity++) {
shadow_corner[opacity * (Gsize + 1) * (Gsize + 1)
+ y * (Gsize + 1) + x]
= shadow_corner[opacity * (Gsize + 1) * (Gsize + 1)
+ x * (Gsize + 1) + y]
= shadow_corner[25 * (Gsize + 1) * (Gsize + 1)
+ y * (Gsize + 1) + x] * opacity / 25;
shadow_corner[opacity * (cgsize + 1) * (cgsize + 1)
+ y * (cgsize + 1) + x]
= shadow_corner[opacity * (cgsize + 1) * (cgsize + 1)
+ x * (cgsize + 1) + y]
= shadow_corner[25 * (cgsize + 1) * (cgsize + 1)
+ y * (cgsize + 1) + x] * opacity / 25;
}
}
}
@ -480,8 +480,8 @@ make_shadow(Display *dpy, double opacity,
*/
if (!clear_shadow) {
if (Gsize > 0) {
d = shadow_top[opacity_int * (Gsize + 1) + Gsize];
if (cgsize > 0) {
d = shadow_top[opacity_int * (cgsize + 1) + cgsize];
} else {
d = sum_gaussian(gaussian_map,
opacity, center, center, width, height);
@ -505,9 +505,9 @@ make_shadow(Display *dpy, double opacity,
for (y = 0; y < ylimit; y++) {
for (x = 0; x < xlimit; x++) {
if (xlimit == Gsize && ylimit == Gsize) {
d = shadow_corner[opacity_int * (Gsize + 1) * (Gsize + 1)
+ y * (Gsize + 1) + x];
if (xlimit == cgsize && ylimit == cgsize) {
d = shadow_corner[opacity_int * (cgsize + 1) * (cgsize + 1)
+ y * (cgsize + 1) + x];
} else {
d = sum_gaussian(gaussian_map,
opacity, x - center, y - center, width, height);
@ -526,8 +526,8 @@ make_shadow(Display *dpy, double opacity,
x_diff = swidth - (gsize * 2);
if (x_diff > 0 && ylimit > 0) {
for (y = 0; y < ylimit; y++) {
if (ylimit == Gsize) {
d = shadow_top[opacity_int * (Gsize + 1) + y];
if (ylimit == cgsize) {
d = shadow_top[opacity_int * (cgsize + 1) + y];
} else {
d = sum_gaussian(gaussian_map,
opacity, center, y - center, width, height);
@ -542,8 +542,8 @@ make_shadow(Display *dpy, double opacity,
*/
for (x = 0; x < xlimit; x++) {
if (xlimit == Gsize) {
d = shadow_top[opacity_int * (Gsize + 1) + x];
if (xlimit == cgsize) {
d = shadow_top[opacity_int * (cgsize + 1) + x];
} else {
d = sum_gaussian(gaussian_map,
opacity, x - center, center, width, height);
@ -572,48 +572,48 @@ make_shadow(Display *dpy, double opacity,
static Picture
shadow_picture(Display *dpy, double opacity, Picture alpha_pict,
int width, int height, int *wp, int *hp) {
XImage *shadowImage;
Pixmap shadowPixmap;
XImage *shadow_image;
Pixmap shadow_pixmap;
Picture shadow_picture;
GC gc;
shadowImage = make_shadow(dpy, opacity, width, height);
if (!shadowImage) return None;
shadow_image = make_shadow(dpy, opacity, width, height);
if (!shadow_image) return None;
shadowPixmap = XCreatePixmap(dpy, root,
shadowImage->width, shadowImage->height, 8);
shadow_pixmap = XCreatePixmap(dpy, root,
shadow_image->width, shadow_image->height, 8);
if (!shadowPixmap) {
XDestroyImage(shadowImage);
if (!shadow_pixmap) {
XDestroyImage(shadow_image);
return None;
}
shadow_picture = XRenderCreatePicture(dpy, shadowPixmap,
shadow_picture = XRenderCreatePicture(dpy, shadow_pixmap,
XRenderFindStandardFormat(dpy, PictStandardA8), 0, 0);
if (!shadow_picture) {
XDestroyImage(shadowImage);
XFreePixmap(dpy, shadowPixmap);
XDestroyImage(shadow_image);
XFreePixmap(dpy, shadow_pixmap);
return None;
}
gc = XCreateGC(dpy, shadowPixmap, 0, 0);
gc = XCreateGC(dpy, shadow_pixmap, 0, 0);
if (!gc) {
XDestroyImage(shadowImage);
XFreePixmap(dpy, shadowPixmap);
XDestroyImage(shadow_image);
XFreePixmap(dpy, shadow_pixmap);
XRenderFreePicture(dpy, shadow_picture);
return None;
}
XPutImage(
dpy, shadowPixmap, gc, shadowImage, 0, 0, 0, 0,
shadowImage->width, shadowImage->height);
dpy, shadow_pixmap, gc, shadow_image, 0, 0, 0, 0,
shadow_image->width, shadow_image->height);
*wp = shadowImage->width;
*hp = shadowImage->height;
*wp = shadow_image->width;
*hp = shadow_image->height;
XFreeGC(dpy, gc);
XDestroyImage(shadowImage);
XFreePixmap(dpy, shadowPixmap);
XDestroyImage(shadow_image);
XFreePixmap(dpy, shadow_pixmap);
return shadow_picture;
}
@ -1113,6 +1113,7 @@ paint_all(Display *dpy, XserverRegion region) {
w->alpha_pict = solid_picture(
dpy, False, (double)w->opacity / OPAQUE, 0, 0, 0);
}
if (HAS_FRAME_OPACITY(w) && !w->alpha_border_pict) {
w->alpha_border_pict = solid_picture(
dpy, False, frame_opacity, 0, 0, 0);