kolibrios-gitea/contrib/network/netsurf/libnsfb/test/plottest.c
Yogev Ezra bb2bbc6b91 Move NetSurf to /contrib folder
git-svn-id: svn://kolibrios.org@4364 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-12-15 14:01:21 +00:00

317 lines
7.8 KiB
C

/* libnsfb plotter test program */
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "libnsfb.h"
#include "libnsfb_plot.h"
#include "libnsfb_event.h"
#define UNUSED(x) ((x) = (x))
const struct {
unsigned int w;
unsigned int h;
unsigned char data[16];
} Mglyph1 = {
8, 16, {
0x00, /* 00000000 */
0x00, /* 00000000 */
0xc6, /* 11000110 */
0xee, /* 11101110 */
0xfe, /* 11111110 */
0xfe, /* 11111110 */
0xd6, /* 11010110 */
0xc6, /* 11000110 */
0xc6, /* 11000110 */
0xc6, /* 11000110 */
0xc6, /* 11000110 */
0xc6, /* 11000110 */
0x00, /* 00000000 */
0x00, /* 00000000 */
0x00, /* 00000000 */
0x00, /* 00000000 */
}
};
const struct {
unsigned int w;
unsigned int h;
unsigned char data[16 * 8];
} Mglyph8 = {
8, 16, {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */
0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x00, /* 00000000 */
0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */
0xaa, 0xff, 0xff, 0x00, 0xff, 0xff, 0xaa, 0x00, /* 11101110 */
0xaa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xaa, 0x00, /* 11111110 */
0xaa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xaa, 0x00, /* 11111110 */
0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11010110 */
0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */
0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */
0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */
0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */
0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */
}
};
static bool
dump(nsfb_t *nsfb, const char *filename)
{
int fd;
if (filename == NULL)
return false;
fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU);
if (fd < 0)
return false;
nsfb_dump(nsfb, fd);
close(fd);
return true;
}
int main(int argc, char **argv)
{
const char *fename;
enum nsfb_type_e fetype;
nsfb_t *nsfb;
nsfb_event_t event;
int waitloop = 3;
nsfb_bbox_t box;
nsfb_bbox_t box2;
nsfb_bbox_t box3;
uint8_t *fbptr;
int fbstride;
int p[] = { 300,300, 350,350, 400,300, 450,250, 400,200};
int loop;
nsfb_plot_pen_t pen;
const char *dumpfile = NULL;
if (argc < 2) {
fename="sdl";
} else {
fename = argv[1];
if (argc >= 3) {
dumpfile = argv[2];
}
}
fetype = nsfb_type_from_name(fename);
if (fetype == NSFB_SURFACE_NONE) {
fprintf(stderr, "Unable to convert \"%s\" to nsfb surface type\n", fename);
return 1;
}
nsfb = nsfb_new(fetype);
if (nsfb == NULL) {
fprintf(stderr, "Unable to allocate \"%s\" nsfb surface\n", fename);
return 2;
}
if (nsfb_init(nsfb) == -1) {
fprintf(stderr, "Unable to initialise nsfb surface\n");
nsfb_free(nsfb);
return 4;
}
/* get the geometry of the whole screen */
box.x0 = box.y0 = 0;
nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
nsfb_get_buffer(nsfb, &fbptr, &fbstride);
/* claim the whole screen for update */
nsfb_claim(nsfb, &box);
/* first test, repeatedly clear the graphics area, should result in the
* same operation as a single clear to the final colour
*/
for (loop = 0; loop < 256;loop++) {
nsfb_plot_clg(nsfb, 0xffffff00 | loop);
}
/* draw black radial lines from the origin */
pen.stroke_colour = 0xff000000;
for (loop = 0; loop < box.x1; loop += 20) {
box2 = box;
box2.x1 = loop;
nsfb_plot_line(nsfb, &box2, &pen);
}
/* draw blue radial lines from the bottom right */
pen.stroke_colour = 0xffff0000;
for (loop = 0; loop < box.x1; loop += 20) {
box2 = box;
box2.x0 = loop;
nsfb_plot_line(nsfb, &box2, &pen);
}
/* draw green radial lines from the bottom left */
pen.stroke_colour = 0xff00ff00;
for (loop = 0; loop < box.x1; loop += 20) {
box2.x0 = box.x0;
box2.x1 = loop;
box2.y0 = box.y1;
box2.y1 = box.y0;
nsfb_plot_line(nsfb, &box2, &pen);
}
/* draw red radial lines from the top right */
pen.stroke_colour = 0xff0000ff;
for (loop = 0; loop < box.x1; loop += 20) {
box2.x0 = box.x1;
box2.x1 = loop;
box2.y0 = box.y0;
box2.y1 = box.y1;
nsfb_plot_line(nsfb, &box2, &pen);
}
/* draw an unclipped rectangle */
box2.x0 = box2.y0 = 100;
box2.x1 = box2.y1 = 300;
nsfb_plot_rectangle_fill(nsfb, &box2, 0xff0000ff);
nsfb_plot_rectangle(nsfb, &box2, 1, 0xff00ff00, false, false);
nsfb_plot_polygon(nsfb, p, 5, 0xffff0000);
nsfb_plot_set_clip(nsfb, &box2);
box3.x0 = box3.y0 = 200;
box3.x1 = box3.y1 = 400;
nsfb_plot_rectangle_fill(nsfb, &box3, 0xff00ffff);
nsfb_plot_rectangle(nsfb, &box3, 1, 0xffffff00, false, false);
for (loop = 100; loop < 400;loop++) {
nsfb_plot_point(nsfb, loop, 150, 0xffaa1111);
nsfb_plot_point(nsfb, loop, 160, 0x99aa1111);
}
nsfb_plot_set_clip(nsfb, NULL);
box3.x0 = box3.y0 = 400;
box3.x1 = box3.y1 = 600;
nsfb_plot_ellipse_fill(nsfb, &box3, 0xffff0000);
nsfb_plot_ellipse(nsfb, &box3, 0xff0000ff);
box3.x0 = 500;
box3.x1 = 700;
box3.y0 = 400;
box3.y1 = 500;
nsfb_plot_ellipse_fill(nsfb, &box3, 0xffff0000);
nsfb_plot_ellipse(nsfb, &box3, 0xff0000ff);
box3.x0 = 600;
box3.x1 = 700;
box3.y0 = 300;
box3.y1 = 500;
nsfb_plot_ellipse_fill(nsfb, &box3, 0xff0000ff);
nsfb_plot_ellipse(nsfb, &box3, 0xffff0000);
box2.x0 = 400;
box2.y0 = 400;
box2.x1 = 500;
box2.y1 = 500;
box3.x0 = 600;
box3.y0 = 200;
box3.x1 = 700;
box3.y1 = 300;
nsfb_plot_copy(nsfb, &box2, nsfb, &box3);
/* test glyph plotting */
for (loop = 100; loop < 200; loop+= Mglyph1.w) {
box3.x0 = loop;
box3.y0 = 20;
box3.x1 = box3.x0 + Mglyph8.w;
box3.y1 = box3.y0 + Mglyph8.h;
nsfb_plot_glyph1(nsfb, &box3, Mglyph1.data, Mglyph1.w, 0xff000000);
}
/* test glyph plotting */
for (loop = 100; loop < 200; loop+= Mglyph8.w) {
box3.x0 = loop;
box3.y0 = 50;
box3.x1 = box3.x0 + Mglyph8.w;
box3.y1 = box3.y0 + Mglyph8.h;
nsfb_plot_glyph8(nsfb, &box3, Mglyph8.data, Mglyph8.w, 0xff000000);
}
nsfb_update(nsfb, &box);
/* random rectangles in clipped area*/
box2.x0 = 400;
box2.y0 = 50;
box2.x1 = 600;
box2.y1 = 100;
nsfb_plot_set_clip(nsfb, &box2);
srand(1234);
for (loop=0; loop < 10000; loop++) {
nsfb_claim(nsfb, &box2);
box3.x0 = rand() / (RAND_MAX / box.x1);
box3.y0 = rand() / (RAND_MAX / box.y1);
box3.x1 = rand() / (RAND_MAX / 400);
box3.y1 = rand() / (RAND_MAX / 400);
nsfb_plot_rectangle_fill(nsfb, &box3, 0xff000000 | rand());
nsfb_update(nsfb, &box2);
}
/* wait for quit event or timeout */
while (waitloop > 0) {
if (nsfb_event(nsfb, &event, 1000) == false) {
break;
}
if (event.type == NSFB_EVENT_CONTROL) {
if (event.value.controlcode == NSFB_CONTROL_TIMEOUT) {
/* timeout */
waitloop--;
} else if (event.value.controlcode == NSFB_CONTROL_QUIT) {
break;
}
}
}
dump(nsfb, dumpfile);
nsfb_free(nsfb);
return 0;
}
/*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* End:
*/