forked from KolibriOS/kolibrios
317 lines
7.8 KiB
C
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:
|
|
*/
|