1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
#include "Imlib.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/shape.h>
#include <sys/time.h>
#include <time.h>
int main(int argc, char **argv)
{
Display *disp;
ImlibData *id;
Window win;
Pixmap p;
Pixmap m;
ImlibImage *im;
ImlibColorModifier mod;
int w,h,i,j,k,n,o;
double t1,t2,total;
struct timeval timev;
disp=XOpenDisplay(NULL);
id=Imlib_init(disp);
if (argc<=1)
{
printf("Usage:\n TEST image_file\n");
exit(1);
}
im=Imlib_load_image(id,argv[1]);
w=im->rgb_width;h=im->rgb_height;
win=XCreateSimpleWindow(disp,DefaultRootWindow(disp),0,0,w,h,0,0,0);
Imlib_render(id,im,w,h);
p=Imlib_move_image(id,im);
m=Imlib_move_mask(id,im);
XSetWindowBackgroundPixmap(disp,win,p);
if (m) XShapeCombineMask(disp,win,ShapeBounding,0,0,m,ShapeSet);
XClearWindow(disp,win);
XMapWindow(disp,win);
XSync(disp,False);
i=0;j=0;k=0;m=0;
printf("----- Testing Scaling Code -----\n");
for(o=0;o<4;o++)
{
k=0;
gettimeofday(&timev, NULL);
t1=(double)timev.tv_sec+(((double)timev.tv_usec)/1000000);
for(n=0;n<256;n+=4)
{
i=n;j=(h*n)/w;
if (i<=0) i=1;
if (j<=0) j=1;
k+=(i*j);
Imlib_render(id,im,i,j);
Imlib_free_pixmap(id,p);
p=Imlib_move_image(id,im);
m=Imlib_move_mask(id,im);
XSetWindowBackgroundPixmap(disp,win,p);
if (m) XShapeCombineMask(disp,win,ShapeBounding,0,0,m,ShapeSet);
XClearWindow(disp,win);
XMapWindow(disp,win);
XSync(disp,False);
}
gettimeofday(&timev, NULL);
t2=(double)timev.tv_sec+(((double)timev.tv_usec)/1000000);
total=t2-t1;
printf("\tpixels scaled per second this run: %8i\n",(int)((double)k/total));
}
printf("----- Testing Contrast Code -----\n");
gettimeofday(&timev, NULL);
t1=(double)timev.tv_sec+(((double)timev.tv_usec)/1000000);
k=0;
for(n=0;n<512;n+=8)
{
mod.contrast=n;
mod.brightness=256;
mod.gamma=256;
k+=(w*h);
Imlib_set_image_modifier(id,im,&mod);
Imlib_render(id,im,i,j);
Imlib_free_pixmap(id,p);
p=Imlib_move_image(id,im);
m=Imlib_move_mask(id,im);
XSetWindowBackgroundPixmap(disp,win,p);
if (m) XShapeCombineMask(disp,win,ShapeBounding,0,0,m,ShapeSet);
XClearWindow(disp,win);
XMapWindow(disp,win);
XSync(disp,False);
}
gettimeofday(&timev, NULL);
t2=(double)timev.tv_sec+(((double)timev.tv_usec)/1000000);
total=t2-t1;
printf("\tpixels rendered per second this run: %8i\n",(int)((double)k/total));
printf("----- Testing Brightness Code -----\n");
gettimeofday(&timev, NULL);
t1=(double)timev.tv_sec+(((double)timev.tv_usec)/1000000);
k=0;
for(n=0;n<512;n+=8)
{
mod.contrast=256;
mod.brightness=n;
mod.gamma=256;
k+=(w*h);
Imlib_set_image_modifier(id,im,&mod);
Imlib_render(id,im,i,j);
Imlib_free_pixmap(id,p);
p=Imlib_move_image(id,im);
m=Imlib_move_mask(id,im);
XSetWindowBackgroundPixmap(disp,win,p);
if (m) XShapeCombineMask(disp,win,ShapeBounding,0,0,m,ShapeSet);
XClearWindow(disp,win);
XMapWindow(disp,win);
XSync(disp,False);
}
gettimeofday(&timev, NULL);
t2=(double)timev.tv_sec+(((double)timev.tv_usec)/1000000);
total=t2-t1;
printf("\tpixels rendered per second this run: %8i\n",(int)((double)k/total));
printf("----- Testing Gamma Code -----\n");
gettimeofday(&timev, NULL);
t1=(double)timev.tv_sec+(((double)timev.tv_usec)/1000000);
k=0;
for(n=0;n<512;n+=8)
{
mod.contrast=256;
mod.brightness=256;
mod.gamma=n;
k+=(w*h);
Imlib_set_image_modifier(id,im,&mod);
Imlib_render(id,im,i,j);
Imlib_free_pixmap(id,p);
p=Imlib_move_image(id,im);
m=Imlib_move_mask(id,im);
XSetWindowBackgroundPixmap(disp,win,p);
if (m) XShapeCombineMask(disp,win,ShapeBounding,0,0,m,ShapeSet);
XClearWindow(disp,win);
XMapWindow(disp,win);
XSync(disp,False);
}
gettimeofday(&timev, NULL);
t2=(double)timev.tv_sec+(((double)timev.tv_usec)/1000000);
total=t2-t1;
printf("\tpixels rendered per second this run: %8i\n",(int)((double)k/total));
return 0;
}
|
