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Squeezed out a little more fun. 

Mon Mar 29 23:39:49 BST 1999  Adam D. Moss  <adam@gimp.org>

	* plug-ins/gee/gee.c: Squeezed out a little more fun.
This commit is contained in:
BST 1999 Adam D. Moss 1999-03-29 22:45:22 +00:00 committed by Adam D. Moss
parent 51e59ae5ee
commit ab5aaae588
3 changed files with 174 additions and 64 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
Mon Mar 29 23:39:49 BST 1999 Adam D. Moss <adam@gimp.org>
* plug-ins/gee/gee.c: Squeezed out a little more fun.
Mon Mar 29 22:51:43 MEST 1999 Sven Neumann <sven@gimp.org>
* plug-ins/gap/README: doh, forgot to commit that one yesterday

117
plug-ins/common/gee.c
View File

@ -1,12 +1,15 @@
/*
* Adam D. Moss : 1998 : adam@gimp.org : adam@foxbox.org
* Adam D. Moss : 1998/1999 : adam@gimp.org : adam@foxbox.org
*
* This is part of the GIMP package and is released under the GNU
* Public License.
*/
/*
* Version 1.03 : 98.07.27
* Version 1.04 : 99.03.29
*
* 1.04:
* Wigglyness and button-click fun.
*
* 1.03:
* Fix for pseudocolor displays w/gdkrgb.
@ -79,6 +82,15 @@ static const guint width = 256;
static const guint height = 256;
#define LUTSIZE 512
#define LUTSIZEMASK ((LUTSIZE)-1)
gint wigglelut[LUTSIZE];
#define LOWAMP 2
#define HIGHAMP 11
gint wiggleamp = LOWAMP;
/* Global widgets'n'stuff */
static guchar* seed_data;
static guchar* preview_data1;
@ -99,6 +111,7 @@ static gint ncolours;
static gint idle_tag;
static GtkWidget* eventbox;
static gboolean feedbacktype = FALSE;
static gboolean wiggly = TRUE;
static gboolean rgb_mode;
@ -289,7 +302,7 @@ build_dialog(GImageType basetype,
gtk_widget_show(eventbox);
gtk_widget_set_events (eventbox,
gtk_widget_get_events (eventbox)
| GDK_BUTTON_PRESS_MASK);
| GDK_BUTTON_RELEASE_MASK);
}
gtk_widget_show(frame2);
}
@ -312,13 +325,25 @@ build_dialog(GImageType basetype,
(GtkFunction) step_callback,
NULL);
gtk_signal_connect (GTK_OBJECT (eventbox), "button_press_event",
gtk_signal_connect (GTK_OBJECT (eventbox), "button_release_event",
GTK_SIGNAL_FUNC (toggle_feedbacktype), NULL);
}
static void init_lut(void)
{
int i;
static void do_playback()
for (i=0; i<LUTSIZE; i++)
{
wigglelut[i] = ((double)(wiggleamp<<11))*(sin((double)(i) /
((double)LUTSIZEMASK /
31.4159265358979323)));
}
}
static void do_playback(void)
{
layers = gimp_image_get_layers (image_id, &total_frames);
imagetype = gimp_image_base_type(image_id);
@ -335,6 +360,7 @@ static void do_playback()
build_dialog(gimp_image_base_type(image_id),
gimp_image_get_filename(image_id));
init_lut();
render_frame();
show_frame();
@ -366,6 +392,10 @@ void domap1(unsigned char *src, unsigned char *dest,
unsigned int basesy;
#endif
static unsigned int grrr=0;
grrr++;
if ((cx+bx) == 0)
cx++;
@ -398,8 +428,14 @@ void domap1(unsigned char *src, unsigned char *dest,
unsigned int dx;
#endif
sx = (basesx-=bx2);
sy = (basesy+=cx2);
sx = (basesx-=bx2);
if (wiggly)
{
sx += wigglelut[(((basesy)>>11)+grrr) & LUTSIZEMASK];
sy += wigglelut[(((basesx)>>11)+(grrr/3)) & LUTSIZEMASK];
}
dx = 256;
do
@ -428,24 +464,17 @@ void domap1(unsigned char *src, unsigned char *dest,
void domap3(unsigned char *src, unsigned char *dest,
int bx, int by, int cx, int cy)
{
#ifdef __AAARGH_GNUC__
unsigned int dy __attribute__ ((aligned));
signed int bycxmcybx __attribute__ ((aligned));
signed int bx2,by2 __attribute__ ((aligned));
signed int cx2,cy2 __attribute__ ((aligned));
unsigned int __attribute__ ((aligned)) basesx;
unsigned int __attribute__ ((aligned)) basesy;
#else
unsigned int dy;
signed int bycxmcybx;
signed int bx2,by2;
signed int cx2,cy2;
unsigned int basesx;
unsigned int basesy;
#endif
static unsigned int grrr=0;
grrr++;
if ((cx+bx) == 0)
cx++;
@ -466,30 +495,27 @@ void domap3(unsigned char *src, unsigned char *dest,
by2 = ((by)<<19)/bycxmcybx;
cy2 = ((cy)<<19)/bycxmcybx;
grrr++;
for (dy=0;dy<256;dy++)
{
#ifdef __AAARGH_GNUC__
unsigned int __attribute__ ((aligned)) sx;
unsigned int __attribute__ ((aligned)) sy;
unsigned int __attribute__ ((aligned)) dx;
#else
unsigned int sx;
unsigned int sy;
unsigned int dx;
#endif
sy = (basesy+=cx2);
sx = (basesx-=bx2);
sx += ((double)(6<<11))*(sin((double)((((
(basesy)
>>11)+grrr))/(2.0*31.4159265))));
if (wiggly)
{
sx += wigglelut[(((basesy)>>11)+grrr) & LUTSIZEMASK];
sy += wigglelut[(((basesx)>>11)+(grrr/3)) & LUTSIZEMASK];
}
dx = 256;
do
{
unsigned char* addr;
addr = src + 3*
(
(
@ -502,11 +528,11 @@ void domap3(unsigned char *src, unsigned char *dest,
))<<8)))
)
);
*dest++ = *(addr);
*dest++ = *(addr+1);
*dest++ = *(addr+2);
sx += by2;
sy -= cy2;
}
@ -882,9 +908,36 @@ window_close_callback (GtkWidget *widget,
static void
toggle_feedbacktype (GtkWidget *widget,
gpointer data)
gpointer event)
{
feedbacktype = !feedbacktype;
GdkEventButton *bevent = (GdkEventButton *) event;
if (bevent->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK | GDK_MOD1_MASK))
{
wiggleamp = bevent->x/5;
wiggly = TRUE;
init_lut();
return;
}
if (bevent->state & GDK_BUTTON1_MASK)
feedbacktype = !feedbacktype;
if (bevent->state & GDK_BUTTON2_MASK)
wiggly = !wiggly;
if (bevent->state & GDK_BUTTON3_MASK)
{
if (wiggleamp == LOWAMP)
wiggleamp = HIGHAMP;
else
wiggleamp = LOWAMP;
wiggly = TRUE;
init_lut();
}
}

117
plug-ins/gee/gee.c
View File

@ -1,12 +1,15 @@
/*
* Adam D. Moss : 1998 : adam@gimp.org : adam@foxbox.org
* Adam D. Moss : 1998/1999 : adam@gimp.org : adam@foxbox.org
*
* This is part of the GIMP package and is released under the GNU
* Public License.
*/
/*
* Version 1.03 : 98.07.27
* Version 1.04 : 99.03.29
*
* 1.04:
* Wigglyness and button-click fun.
*
* 1.03:
* Fix for pseudocolor displays w/gdkrgb.
@ -79,6 +82,15 @@ static const guint width = 256;
static const guint height = 256;
#define LUTSIZE 512
#define LUTSIZEMASK ((LUTSIZE)-1)
gint wigglelut[LUTSIZE];
#define LOWAMP 2
#define HIGHAMP 11
gint wiggleamp = LOWAMP;
/* Global widgets'n'stuff */
static guchar* seed_data;
static guchar* preview_data1;
@ -99,6 +111,7 @@ static gint ncolours;
static gint idle_tag;
static GtkWidget* eventbox;
static gboolean feedbacktype = FALSE;
static gboolean wiggly = TRUE;
static gboolean rgb_mode;
@ -289,7 +302,7 @@ build_dialog(GImageType basetype,
gtk_widget_show(eventbox);
gtk_widget_set_events (eventbox,
gtk_widget_get_events (eventbox)
| GDK_BUTTON_PRESS_MASK);
| GDK_BUTTON_RELEASE_MASK);
}
gtk_widget_show(frame2);
}
@ -312,13 +325,25 @@ build_dialog(GImageType basetype,
(GtkFunction) step_callback,
NULL);
gtk_signal_connect (GTK_OBJECT (eventbox), "button_press_event",
gtk_signal_connect (GTK_OBJECT (eventbox), "button_release_event",
GTK_SIGNAL_FUNC (toggle_feedbacktype), NULL);
}
static void init_lut(void)
{
int i;
static void do_playback()
for (i=0; i<LUTSIZE; i++)
{
wigglelut[i] = ((double)(wiggleamp<<11))*(sin((double)(i) /
((double)LUTSIZEMASK /
31.4159265358979323)));
}
}
static void do_playback(void)
{
layers = gimp_image_get_layers (image_id, &total_frames);
imagetype = gimp_image_base_type(image_id);
@ -335,6 +360,7 @@ static void do_playback()
build_dialog(gimp_image_base_type(image_id),
gimp_image_get_filename(image_id));
init_lut();
render_frame();
show_frame();
@ -366,6 +392,10 @@ void domap1(unsigned char *src, unsigned char *dest,
unsigned int basesy;
#endif
static unsigned int grrr=0;
grrr++;
if ((cx+bx) == 0)
cx++;
@ -398,8 +428,14 @@ void domap1(unsigned char *src, unsigned char *dest,
unsigned int dx;
#endif
sx = (basesx-=bx2);
sy = (basesy+=cx2);
sx = (basesx-=bx2);
if (wiggly)
{
sx += wigglelut[(((basesy)>>11)+grrr) & LUTSIZEMASK];
sy += wigglelut[(((basesx)>>11)+(grrr/3)) & LUTSIZEMASK];
}
dx = 256;
do
@ -428,24 +464,17 @@ void domap1(unsigned char *src, unsigned char *dest,
void domap3(unsigned char *src, unsigned char *dest,
int bx, int by, int cx, int cy)
{
#ifdef __AAARGH_GNUC__
unsigned int dy __attribute__ ((aligned));
signed int bycxmcybx __attribute__ ((aligned));
signed int bx2,by2 __attribute__ ((aligned));
signed int cx2,cy2 __attribute__ ((aligned));
unsigned int __attribute__ ((aligned)) basesx;
unsigned int __attribute__ ((aligned)) basesy;
#else
unsigned int dy;
signed int bycxmcybx;
signed int bx2,by2;
signed int cx2,cy2;
unsigned int basesx;
unsigned int basesy;
#endif
static unsigned int grrr=0;
grrr++;
if ((cx+bx) == 0)
cx++;
@ -466,30 +495,27 @@ void domap3(unsigned char *src, unsigned char *dest,
by2 = ((by)<<19)/bycxmcybx;
cy2 = ((cy)<<19)/bycxmcybx;
grrr++;
for (dy=0;dy<256;dy++)
{
#ifdef __AAARGH_GNUC__
unsigned int __attribute__ ((aligned)) sx;
unsigned int __attribute__ ((aligned)) sy;
unsigned int __attribute__ ((aligned)) dx;
#else
unsigned int sx;
unsigned int sy;
unsigned int dx;
#endif
sy = (basesy+=cx2);
sx = (basesx-=bx2);
sx += ((double)(6<<11))*(sin((double)((((
(basesy)
>>11)+grrr))/(2.0*31.4159265))));
if (wiggly)
{
sx += wigglelut[(((basesy)>>11)+grrr) & LUTSIZEMASK];
sy += wigglelut[(((basesx)>>11)+(grrr/3)) & LUTSIZEMASK];
}
dx = 256;
do
{
unsigned char* addr;
addr = src + 3*
(
(
@ -502,11 +528,11 @@ void domap3(unsigned char *src, unsigned char *dest,
))<<8)))
)
);
*dest++ = *(addr);
*dest++ = *(addr+1);
*dest++ = *(addr+2);
sx += by2;
sy -= cy2;
}
@ -882,9 +908,36 @@ window_close_callback (GtkWidget *widget,
static void
toggle_feedbacktype (GtkWidget *widget,
gpointer data)
gpointer event)
{
feedbacktype = !feedbacktype;
GdkEventButton *bevent = (GdkEventButton *) event;
if (bevent->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK | GDK_MOD1_MASK))
{
wiggleamp = bevent->x/5;
wiggly = TRUE;
init_lut();
return;
}
if (bevent->state & GDK_BUTTON1_MASK)
feedbacktype = !feedbacktype;
if (bevent->state & GDK_BUTTON2_MASK)
wiggly = !wiggly;
if (bevent->state & GDK_BUTTON3_MASK)
{
if (wiggleamp == LOWAMP)
wiggleamp = HIGHAMP;
else
wiggleamp = LOWAMP;
wiggly = TRUE;
init_lut();
}
}