kolibrios/contrib/network/netsurf/libnsfb/test/bitmap.c

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/* 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 <string.h>
#include "libnsfb.h"
#include "libnsfb_plot.h"
#include "libnsfb_event.h"
#include "surface.h"
#include <menuet/os.h>
#define UNUSED(x) ((x) = (x))
extern const struct {
unsigned int width;
unsigned int height;
unsigned int bytes_per_pixel; /* 3:RGB, 4:RGBA */
unsigned char pixel_data[132 * 135 * 4 + 1];
} nsglobe;
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)
{
extern nsfb_surface_rtns_t sdl_rtns;
extern nsfb_surface_rtns_t ram_rtns;
_nsfb_register_surface(NSFB_SURFACE_SDL, &sdl_rtns, "sdl");
_nsfb_register_surface(NSFB_SURFACE_RAM, &ram_rtns, "ram");
const char *fename;
enum nsfb_type_e fetype;
nsfb_t *nsfb;
nsfb_t *bmp;
nsfb_event_t event;
int waitloop = 3;
nsfb_bbox_t box;
nsfb_bbox_t box2;
nsfb_bbox_t box3;
uint8_t *fbptr;
int fbstride;
const char *dumpfile = NULL;
__menuet__debug_out("Init..\n");
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;
}
__menuet__debug_out("New ram surface...\n");
bmp = nsfb_new(NSFB_SURFACE_RAM);
if (bmp == NULL) {
__menuet__debug_out("No ram surface :D ..\n");
return 5;
}
__menuet__debug_out("Oh shit :D ..\n");
nsfb_set_geometry(bmp, nsglobe.width, nsglobe.height, NSFB_FMT_ABGR8888);
nsfb_init(bmp);
nsfb_get_buffer(bmp, &fbptr, &fbstride);
memcpy(fbptr, nsglobe.pixel_data, nsglobe.width * nsglobe.height * 4);
/* get the geometry of the whole screen */
box.x0 = box.y0 = 0;
nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
/* claim the whole screen for update */
nsfb_claim(nsfb, &box);
nsfb_plot_clg(nsfb, 0xffffffff);
box3.x0 = 0;
box3.y0 = 0;
box3.x1 = 132;
box3.y1 = 135;
nsfb_plot_copy(bmp, &box3, nsfb, &box3);
box3.x0 = 132;
box3.y0 = 135;
box3.x1 = box3.x0 + 264;
box3.y1 = box3.y0 + 135;
nsfb_plot_copy(bmp, &box3, nsfb, &box3);
box3.x0 = 396;
box3.y0 = 270;
box3.x1 = box3.x0 + 264;
box3.y1 = box3.y0 + 270;
nsfb_plot_copy(bmp, &box3, nsfb, &box3);
box2.x0 = 64;
box2.y0 = 64;
box2.x1 = 128;
box2.y1 = 128;
box3.x0 = 270;
box3.y0 = 270;
box3.x1 = box3.x0 + 64;
box3.y1 = box3.y0 + 64;
nsfb_plot_copy(nsfb, &box2, nsfb, &box3);
nsfb_update(nsfb, &box);
/* 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(bmp);
nsfb_free(nsfb);
return 0;
}
/*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* End:
*/