kolibrios/programs/network/netsurf/libnsfb/test/text-speed.c

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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 "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 */
}
};
int main(int argc, char **argv)
{
const char *fename;
enum nsfb_type_e fetype;
nsfb_t *nsfb;
nsfb_bbox_t box;
nsfb_bbox_t box3;
uint8_t *fbptr;
int fbstride;
int i;
unsigned int x, y;
if (argc < 2) {
fename="sdl";
} else {
fename = argv[1];
}
fetype = nsfb_type_from_name(fename);
if (fetype == NSFB_SURFACE_NONE) {
printf("Unable to convert \"%s\" to nsfb surface type\n",
fename);
return EXIT_FAILURE;
}
nsfb = nsfb_new(fetype);
if (nsfb == NULL) {
printf("Unable to allocate \"%s\" nsfb surface\n", fename);
return EXIT_FAILURE;
}
if (nsfb_init(nsfb) == -1) {
printf("Unable to initialise nsfb surface\n");
nsfb_free(nsfb);
return EXIT_FAILURE;
}
/* 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);
nsfb_claim(nsfb, &box);
/* Clear to white */
nsfb_plot_clg(nsfb, 0xffffffff);
nsfb_update(nsfb, &box);
/* test glyph plotting */
for (i = 0; i < 1000; i++) {
for (y = 0; y < box.y1 - Mglyph1.h; y += Mglyph1.h) {
for (x = 0; x < box.x1 - Mglyph1.w; x += Mglyph1.w) {
box3.x0 = x;
box3.y0 = y;
box3.x1 = box3.x0 + Mglyph1.w;
box3.y1 = box3.y0 + Mglyph1.h;
nsfb_plot_glyph1(nsfb, &box3, Mglyph1.data,
Mglyph1.w, 0xff000000);
}
}
nsfb_update(nsfb, &box);
}
nsfb_update(nsfb, &box);
nsfb_free(nsfb);
return 0;
}