#include <stdint.h>
#include <stdlib.h>
#include <math.h>
+#include <pthread.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
#include <sys/stat.h>
#include <sys/time.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+
+#include <X11/Xatom.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/extensions/XShm.h>
extern "C" {
#include "libavfilter/buffersrc.h"
#include "libswscale/swscale.h"
}
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-
int done = 0;
+int64_t tm = 0, tn = 0;
void sigint(int n)
{
done = 1;
}
+class gg_window
+{
+public:
+ gg_window(Display *display, int x, int y, int w, int h);
+ ~gg_window();
+ Display *display;
+ Window win;
+ GC gc;
+ int x, y, w, h;
+ void show();
+ void hide();
+};
+
+gg_window::gg_window(Display *display, int x, int y, int w, int h)
+{
+ this->display = display;
+ this->x = x; this->y = y;
+ this->w = w; this->h = h;
+
+ Window root = DefaultRootWindow(display);
+ Screen *screen = DefaultScreenOfDisplay(display);
+ Visual *visual = DefaultVisualOfScreen(screen);
+ int depth = DefaultDepthOfScreen(screen);
+ int border = 0;
+ unsigned long gcmask = GCGraphicsExposures;
+ XGCValues gcvalues;
+ gcvalues.graphics_exposures = 0;
+ gc = XCreateGC(display, root, gcmask, &gcvalues);
+
+ XSetWindowAttributes attributes;
+ attributes.background_pixel = BlackPixel(display, DefaultScreen(display));
+ attributes.border_pixel = WhitePixel(display, DefaultScreen(display));
+ attributes.event_mask =
+ EnterWindowMask | LeaveWindowMask |
+ ButtonPressMask | ButtonReleaseMask |
+ PointerMotionMask | FocusChangeMask;
+ int valueMask = CWBackPixel | CWBorderPixel | CWEventMask;
+ this->win = XCreateWindow(display, root, x, y, w, h, border, depth,
+ InputOutput, visual, valueMask, &attributes);
+}
-void dst_exit(GtkWidget *widget, gpointer data)
+gg_window::~gg_window()
{
- exit(0);
+ XFreeGC(display, gc);
+ XDestroyWindow(display, win);
}
-class gtk_window {
+void gg_window::show()
+{
+ XMapWindow(display,win);
+ XFlush(display);
+}
+void gg_window::hide()
+{
+ XUnmapWindow(display,win);
+ XFlush(display);
+}
+
+class gg_ximage
+{
public:
- gtk_window(int width, int height);
- ~gtk_window();
-
- GdkVisual *visual;
- GtkWidget *window;
- GtkWidget *image;
- GtkWidget *panel_hbox;
- GdkImage *img0, *img1;
- GdkPixbuf *pbuf0, *pbuf1;
- unsigned char *bfr, *bfrs, *bfr0, *bfr1;
- unsigned char **rows, **row0, **row1;
- uint64_t flip_bfrs, flip_rows;
- int width, height, linesize;
- int done;
+ Display *display;
+ XShmSegmentInfo shm_info;
+ XImage *ximage;
+ int w, h;
+ unsigned char *data;
+ int shm, sz;
+ uint32_t lsb[3];
+ gg_ximage(Display *display, int w, int h, int shm);
+ ~gg_ximage();
+
+ void put_image(gg_window &gw);
+};
+gg_ximage::gg_ximage(Display *display, int w, int h, int shm)
+{
+ this->display = display;
+ this->w = w; this->h = h;
+ this->shm = shm;
+
+ ximage = 0; sz = 0; data = 0;
+ Screen *screen = DefaultScreenOfDisplay(display);
+ Visual *visual = DefaultVisualOfScreen(screen);
+ int depth = DefaultDepthOfScreen(screen);
+
+ if( shm ) {
+ ximage = XShmCreateImage(display, visual, depth, ZPixmap, (char*)NULL, &shm_info, w, h);
+// Create shared memory
+ sz = h * ximage->bytes_per_line;
+ shm_info.shmid = shmget(IPC_PRIVATE, sz + 8, IPC_CREAT | 0777);
+ if(shm_info.shmid < 0) perror("shmget");
+ data = (unsigned char *)shmat(shm_info.shmid, NULL, 0);
+// This causes it to automatically delete when the program exits.
+ shmctl(shm_info.shmid, IPC_RMID, 0);
+ ximage->data = shm_info.shmaddr = (char*)data;
+ shm_info.readOnly = 0;
+// Get the real parameters
+ if(!XShmAttach(display, &shm_info)) perror("XShmAttach");
+ }
+ else {
+ ximage = XCreateImage(display, visual, depth, ZPixmap, 0, (char*)data, w, h, 8, 0);
+ sz = h * ximage->bytes_per_line;
+ data = new unsigned char[sz+8];
+ }
+ memset(data, 0, sz);
+ ximage->data = (char*) data;
+ lsb[0] = ximage->red_mask & ~(ximage->red_mask<<1);
+ lsb[1] = ximage->green_mask & ~(ximage->green_mask<<1);
+ lsb[2] = ximage->blue_mask & ~(ximage->blue_mask<<1);
+}
+
+gg_ximage::~gg_ximage()
+{
+ if( shm ) {
+ data = 0;
+ ximage->data = 0;
+ XDestroyImage(ximage);
+ XShmDetach(display, &shm_info);
+ XFlush(display);
+ shmdt(shm_info.shmaddr);
+ }
+ else {
+ delete [] data;
+ data = 0;
+ ximage->data = 0;
+ XDestroyImage(ximage);
+ }
+}
+
+void gg_ximage::put_image(gg_window &gw)
+{
+ Display *display = gw.display;
+ Window win = gw.win;
+ GC gc = gw.gc;
+ if( shm )
+ XShmPutImage(display, win, gc, ximage, 0,0, 0,0,w,h, 0);
+ else
+ XPutImage(display, win, gc, ximage, 0,0, 0,0,w,h);
+ XFlush(display);
+}
+
+class gg_thread
+{
+public:
pthread_t tid;
+ gg_window &gw;
+ gg_ximage *imgs[2], *img;
+ int active, done;
+ gg_thread(gg_window &gw, int shm) ;
+ ~gg_thread();
+
static void *entry(void *t);
void start();
void *run();
- uint8_t *next_bfr();
- void post();
+ void join();
+ void post(gg_ximage *ip);
+ gg_ximage *next_img();
pthread_mutex_t draw;
void draw_lock() { pthread_mutex_lock(&draw); }
void draw_unlock() { pthread_mutex_unlock(&draw); }
};
-gtk_window::gtk_window(int width, int height)
+gg_thread::gg_thread(gg_window &gw, int shm)
+ : gw(gw)
{
- this->width = width;
- this->height = height;
- this->linesize = width*3;
- visual = gdk_visual_get_system();
- window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_signal_connect(GTK_OBJECT(window),"destroy",
- GTK_SIGNAL_FUNC(dst_exit),NULL);
- gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_NONE);
- /* try for shared image bfr, only seems to work with gtk_rgb */
- img0 = gdk_image_new(GDK_IMAGE_SHARED, visual, width, height);
- pbuf0 = gdk_pixbuf_new_from_data((const guchar *)img0->mem,
- GDK_COLORSPACE_RGB,FALSE,8,width,height,linesize,NULL,NULL);
- bfr0 = gdk_pixbuf_get_pixels(pbuf0);
- memset(bfr0,0,height*linesize);
- image = gtk_image_new_from_pixbuf(pbuf0);
- /* double buffered */
- img1 = gdk_image_new(GDK_IMAGE_SHARED, visual, width, height);
- pbuf1 = gdk_pixbuf_new_from_data((const guchar *)img1->mem,
- GDK_COLORSPACE_RGB,FALSE,8,width,height,linesize,NULL,NULL);
- bfr1 = gdk_pixbuf_get_pixels(pbuf1);
- memset(bfr1,0,height*linesize);
-
- row0 = new unsigned char *[height];
- row1 = new unsigned char *[height];
-
- for( int i=0; i<height; ++i ) {
- row0[i] = bfr0 + i*linesize;
- row1[i] = bfr1 + i*linesize;
- }
- bfrs = bfr0;
- rows = row0;
-
- flip_bfrs = ((uint64_t)bfr0 ^ (uint64_t)bfr1);
- flip_rows = ((uint64_t)row0 ^ (uint64_t)row1);
+ imgs[0] = new gg_ximage(gw.display, gw.w, gw.h, shm);
+ imgs[1] = new gg_ximage(gw.display, gw.w, gw.h, shm);
+ done = -1;
+ img = 0; active = 0;
pthread_mutex_init(&draw, 0);
- post();
-
- panel_hbox = gtk_hbox_new(FALSE,0);
- gtk_container_add(GTK_CONTAINER(window), panel_hbox);
- /* pack image into panel */
- gtk_box_pack_start(GTK_BOX(panel_hbox), image, TRUE, TRUE, 0);
- gtk_widget_show_all(window);
}
-gtk_window::~gtk_window()
+gg_thread::~gg_thread()
{
- gdk_flush();
- gtk_widget_destroy(window);
- g_object_unref(pbuf0);
- g_object_unref(img0);
- g_object_unref(pbuf1);
- g_object_unref(img1);
- delete [] row0;
- delete [] row1;
+ delete imgs[0];
+ delete imgs[1];
pthread_mutex_destroy(&draw);
}
-void *gtk_window::entry(void *t)
+void *gg_thread::entry(void *t)
{
- return ((gtk_window*)t)->run();
+ return ((gg_thread*)t)->run();
}
-void gtk_window::start()
+void gg_thread::start()
{
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_create(&tid, &attr, &entry, this);
pthread_attr_destroy(&attr);
}
+void gg_thread::join()
+{
+ done = 1;
+ pthread_join(tid, 0);
+}
-void *gtk_window::run()
+void *gg_thread::run()
{
while( !done ) {
- if( !gtk_events_pending() ) {
- if( !bfr ) { usleep(10000); continue; }
- GdkGC *blk = image->style->black_gc;
- gdk_draw_rgb_image(image->window,blk, 0,0,width,height,
- GDK_RGB_DITHER_NONE,bfr,linesize);
- gdk_flush();
- unsigned long *fbfrs = (unsigned long *)&bfrs; *fbfrs ^= flip_bfrs;
- unsigned long *frows = (unsigned long *)&rows; *frows ^= flip_rows;
- bfr = 0;
- draw_unlock();
+ if( XPending(gw.display) ) {
+ XEvent xev;
+ XNextEvent(gw.display, &xev);
+ switch( xev.type ) {
+ case KeyPress:
+ case KeyRelease:
+ case ButtonPress:
+ case Expose:
+ break;
+ }
+ continue;
}
- else
- gtk_main_iteration();
- }
+ if( !img ) { usleep(10000); continue; }
+ img->put_image(gw);
+ img = 0;
+ draw_unlock();
+ }
return (void*)0;
}
-uint8_t *gtk_window::next_bfr()
+gg_ximage *gg_thread::next_img()
{
- return bfrs;
+ gg_ximage *ip = imgs[active];
+ active ^= 1;
+ return ip;
}
-void gtk_window::post()
+void gg_thread::post(gg_ximage *ip)
{
- draw_lock();
- bfr = bfrs;
+ this->img = ip;
}
return 0;
}
-static int diff_frame(AVFrame *afrm, AVFrame *bfrm, uint8_t *fp, int w, int h)
+static int diff_frame(AVFrame *afrm, AVFrame *bfrm, gg_ximage *ximg, int w, int h)
{
int n = 0, m = 0;
uint8_t *arow = afrm->data[0];
uint8_t *brow = bfrm->data[0];
+ uint8_t *frow = ximg->data;
int asz = afrm->linesize[0], bsz = afrm->linesize[0];
- int rsz = w * 3;
- for( int y=h; --y>=0; arow+=asz, brow+=bsz ) {
- uint8_t *ap = arow, *bp = brow;
- for( int x=rsz; --x>=0; ++ap,++bp ) {
- int d = *ap - *bp, v = d + 128;
- if( v > 255 ) v = 255;
- else if( v < 0 ) v = 0;
- *fp++ = v;
- m += d;
- if( d < 0 ) d = -d;
- n += d;
+ XImage *ximage = ximg->ximage;
+ int fsz = ximage->bytes_per_line;
+ int rsz = w, bpp = (ximage->bits_per_pixel+7)/8;
+ uint32_t *lsb = ximg->lsb;
+
+ for( int y=h; --y>=0; arow+=asz, brow+=bsz, frow+=fsz ) {
+ uint8_t *ap = arow, *bp = brow, *fp = frow;
+ for( int x=rsz; --x>=0; ) {
+ uint32_t rgb = 0; uint8_t *rp = fp;
+ for( int i=0; i<3; ++i ) {
+ int d = *ap++ - *bp++;
+ int v = d + 128;
+ if( v > 255 ) v = 255;
+ else if( v < 0 ) v = 0;
+ rgb |= v * lsb[i];
+ m += d;
+ if( d < 0 ) d = -d;
+ n += d;
+ }
+ if( ximage->byte_order == MSBFirst )
+ for( int i=3; --i>=0; ) *rp++ = rgb>>(8*i);
+ else
+ for( int i=0; i<3; ++i ) *rp++ = rgb>>(8*i);
+ fp += bpp;
}
}
int sz = h*rsz;
printf("%d %d %d %f", sz, m, n, (double)n/sz);
+ tm += m; tn += n;
return n;
}
{
int ret;
setbuf(stdout,NULL);
-
- gtk_set_locale();
- gtk_init(&ac, &av);
+ XInitThreads();
+ Display *display = XOpenDisplay(getenv("DISPLAY"));
+ if( !display ) {
+ fprintf(stderr,"Unable to open display\n");
+ exit(1);
+ }
ffcmpr a, b;
if( a.open_decoder(av[1],0) ) return 1;
AVFrame *bfrm = av_frame_alloc();
av_image_alloc(bfrm->data, bfrm->linesize,
b.width, b.height, AV_PIX_FMT_RGB24, 1);
-
- gtk_window gw(a.width, a.height);
- gw.start();
+{ gg_window gw(display, 10,10, a.width,a.height);
+ gw.show();
+ gg_thread thr(gw, 1);
+ thr.start();
int64_t err = 0;
int frm_no = 0;
afrm->data, afrm->linesize);
sws_scale(b_cvt, bp->data, bp->linesize, 0, bp->height,
bfrm->data, bfrm->linesize);
- uint8_t *fbfr = gw.next_bfr();
- ret = diff_frame(afrm, bfrm, fbfr, ap->width, ap->height);
+ thr.draw_lock();
+ gg_ximage *fimg = thr.next_img();
+ ret = diff_frame(afrm, bfrm, fimg, ap->width, ap->height);
+ thr.post(fimg);
err += ret; ++frm_no;
printf(" %d\n",frm_no);
- gw.post();
}
av_freep(&afrm->data);
b.close_decoder();
a.close_decoder();
+
+ thr.join();
+ gw.hide(); }
+ XCloseDisplay(display);
+ printf("\n%jd %jd\n", tm, tn);
return 0;
}
GradientConfig::GradientConfig()
+{
+ reset();
+}
+
+void GradientConfig::reset()
+
{
angle = 0;
in_radius = 0;
BC_Title *title2;
add_subwindow(title2 = new BC_Title(x, y, _("Outer radius:")));
+ add_subwindow(reset = new GradientReset(plugin, this, x, y+100));
+
y = y1;
x += MAX(title1->get_w(), title2->get_w()) + margin;
add_subwindow(in_color = new GradientInColorButton(plugin, this, x, y));
y += COLOR_H + margin;
-
add_subwindow(out_color = new GradientOutColorButton(plugin, this, x, y));
x += MAX(in_color->get_w(), out_color->get_w()) + margin;
y = y1;
COLOR_H + 4,
1);
+
show_window();
}
return 1;
}
+GradientReset::GradientReset(GradientMain *plugin, GradientWindow *window, int x, int y)
+ : BC_GenericButton(x, y, _("Reset"))
+{
+ this->plugin = plugin;
+ this->window = window;
+}
+int GradientReset::handle_event()
+{
+ plugin->config.reset();
+ window->update_gui();
+ plugin->send_configure_change();
+ return 1;
+}
GradientInColorThread::GradientInColorThread(GradientMain *plugin,
GradientWindow *window)
void GradientMain::update_gui()
{
- if(thread)
- {
- if(load_configuration())
- {
- ((GradientWindow*)thread->window)->lock_window("GradientMain::update_gui");
- ((GradientWindow*)thread->window)->rate->set_text(GradientRate::to_text(config.rate));
- ((GradientWindow*)thread->window)->in_radius->update(config.in_radius);
- ((GradientWindow*)thread->window)->out_radius->update(config.out_radius);
- ((GradientWindow*)thread->window)->shape->set_text(GradientShape::to_text(config.shape));
- if(((GradientWindow*)thread->window)->angle)
- ((GradientWindow*)thread->window)->angle->update(config.angle);
- if(((GradientWindow*)thread->window)->center_x)
- ((GradientWindow*)thread->window)->center_x->update(config.center_x);
- if(((GradientWindow*)thread->window)->center_y)
- ((GradientWindow*)thread->window)->center_y->update(config.center_y);
- ((GradientWindow*)thread->window)->update_in_color();
- ((GradientWindow*)thread->window)->update_out_color();
- ((GradientWindow*)thread->window)->update_shape();
- ((GradientWindow*)thread->window)->unlock_window();
- ((GradientWindow*)thread->window)->in_color_thread->update_gui(config.get_in_color(), config.in_a);
- ((GradientWindow*)thread->window)->out_color_thread->update_gui(config.get_out_color(), config.out_a);
- }
- }
+ if( !thread ) return;
+ if( !load_configuration() ) return;
+ ((GradientWindow*)thread->window)->lock_window("GradientMain::update_gui");
+ GradientWindow *window = (GradientWindow *)thread->window;
+ window->update_gui();
+ window->unlock_window();
}
-
+void GradientWindow::update_gui()
+{
+ GradientConfig &config = plugin->config;
+ rate->set_text(GradientRate::to_text(config.rate));
+ in_radius->update(config.in_radius);
+ out_radius->update(config.out_radius);
+ shape->set_text(GradientShape::to_text(config.shape));
+ if( angle ) angle->update(config.angle);
+ if( center_x ) center_x->update(config.center_x);
+ if( center_y ) center_y->update(config.center_y);
+ update_in_color();
+ update_out_color();
+ update_shape();
+ unlock_window();
+ in_color_thread->update_gui(config.get_in_color(), config.in_a);
+ out_color_thread->update_gui(config.get_out_color(), config.out_a);
+ lock_window("GradientWindow::update_gui");
+}
void GradientMain::save_data(KeyFrame *keyframe)
projects / goodguy / history.git / commitdiff
