232 lines
6.1 KiB
C
232 lines
6.1 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <vga.h>
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#include <vgamouse.h>
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#include <sys/fcntl.h>
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#include <stdint.h>
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int mode = G1024x768x64K;
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uint32_t mag_glass_bits[] = {
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0x3f8, 0x60c, 0x9e2, 0x1a13, 0x1401, 0x1401, 0x1001, 0x1001,
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0x1001, 0x1003, 0x1802, 0x340c, 0x6ff8, 0xd800, 0xb000, 0xe000,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0x3f8, 0x60c, 0x9e2, 0x1a13, 0x1401, 0x1401, 0x1001, 0x1001,
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0x1001, 0x1003, 0x1802, 0x340c, 0x6ff8, 0xd800, 0xb000, 0xe000,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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};
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uint32_t mag_glass_filled[] = {
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0x3f8, 0x60c, 0x9e2, 0x1a13, 0x1401, 0x1401, 0x1001, 0x1001,
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0x1001, 0x1003, 0x1802, 0x340c, 0x6ff8, 0xd800, 0xb000, 0xe000,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0x3f8, 0x7fc, 0xffe, 0x1fff, 0x1fff, 0x1fff, 0x1fff, 0x1fff,
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0x1fff, 0x1fff, 0x1ffe, 0x3ffc, 0x7ff8, 0xf800, 0xe000, 0xe000,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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};
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uint32_t *c2;
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static unsigned char line[2048*4];
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static void drawpattern(void)
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{
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int xmax, ymax, i, x, y, yw, ys, c;
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vga_modeinfo *modeinfo;
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modeinfo = vga_getmodeinfo(mode);
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xmax = vga_getxdim() - 1;
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ymax = vga_getydim() - 1;
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vga_setcolor(vga_white());
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vga_drawline(0, 0, xmax, 0);
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vga_drawline(xmax, 0, xmax, ymax);
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vga_drawline(xmax, ymax, 0, ymax);
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vga_drawline(0, ymax, 0, 0);
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for (i = 0; i <= 15; i++) {
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vga_setegacolor(i);
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vga_drawline(10 + i * 5, 10, 90 + i * 5, 90);
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}
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for (i = 0; i <= 15; i++) {
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vga_setegacolor(i);
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vga_drawline(90 + i * 5, 10, 10 + i * 5, 90);
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}
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vga_screenon();
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ys = 100;
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yw = (ymax - 100) / 4;
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switch (vga_getcolors()) {
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case 256:
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for (i = 0; i < 60; ++i) {
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c = (i * 64) / 60;
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vga_setpalette(i + 16, c, c, c);
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vga_setpalette(i + 16 + 60, c, 0, 0);
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vga_setpalette(i + 16 + (2 * 60), 0, c, 0);
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vga_setpalette(i + 16 + (3 * 60), 0, 0, c);
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}
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line[0] = line[xmax] = 15;
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line[1] = line[xmax - 1] = 0;
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for (x = 2; x < xmax - 1; ++x)
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line[x] = (((x - 2) * 60) / (xmax - 3)) + 16;
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for (y = ys; y < ys + yw; ++y) /* gray */
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vga_drawscanline(y, line);
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for (x = 2; x < xmax - 1; ++x)
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line[x] += 60;
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ys += yw;
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for (y = ys; y < ys + yw; ++y) /* red */
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vga_drawscanline(y, line);
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for (x = 2; x < xmax - 1; ++x)
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line[x] += 60;
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ys += yw;
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for (y = ys; y < ys + yw; ++y) /* green */
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vga_drawscanline(y, line);
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for (x = 2; x < xmax - 1; ++x)
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line[x] += 60;
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ys += yw;
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for (y = ys; y < ys + yw; ++y) /* blue */
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vga_drawscanline(y, line);
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break;
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case 1 << 15:
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case 1 << 16:
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case 1 << 24:
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for (x = 2; x < xmax - 1; ++x) {
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c = ((x - 2) * 256) / (xmax - 3);
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y = ys;
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vga_setrgbcolor(c, c, c);
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vga_drawline(x, y, x, y + yw - 1);
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y += yw;
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vga_setrgbcolor(c, 0, 0);
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vga_drawline(x, y, x, y + yw - 1);
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y += yw;
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vga_setrgbcolor(0, c, 0);
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vga_drawline(x, y, x, y + yw - 1);
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y += yw;
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vga_setrgbcolor(0, 0, c);
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vga_drawline(x, y, x, y + yw - 1);
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}
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for (x = 0; x < 64; x++) {
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for (y = 0; y < 64; y++) {
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vga_setrgbcolor(x * 4 + 3, y * 4 + 3, 0);
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vga_drawpixel(xmax / 2 - 160 + x, y + ymax / 2 - 80);
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vga_setrgbcolor(x * 4 + 3, 0, y * 4 + 3);
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vga_drawpixel(xmax / 2 - 32 + x, y + ymax / 2 - 80);
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vga_setrgbcolor(0, x * 4 + 3, y * 4 + 3);
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vga_drawpixel(xmax / 2 + 160 - 64 + x, y + ymax / 2 - 80);
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vga_setrgbcolor(x * 4 + 3, y * 4 + 3, 255);
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vga_drawpixel(xmax / 2 - 160 + x, y + ymax / 2 + 16);
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vga_setrgbcolor(x * 4 + 3, 255, y * 4 + 3);
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vga_drawpixel(xmax / 2 - 32 + x, y + ymax / 2 + 16);
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vga_setrgbcolor(255, x * 4 + 3, y * 4 + 3);
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vga_drawpixel(xmax / 2 + 160 - 64 + x, y + ymax / 2 + 16);
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}
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}
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break;
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default:
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if (vga_getcolors() == 16) {
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for (i = 0; i < xmax - 1; i++)
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line[i] = (i + 2) % 16;
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line[0] = line[xmax] = 15;
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line[1] = line[xmax - 1] = 0;
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}
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if (vga_getcolors() == 2) {
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for (i = 0; i <= xmax; i++)
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line[i] = 0x11;
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line[0] = 0x91;
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}
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for (i = 100; i < ymax - 1; i++)
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vga_drawscanline(i, line);
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break;
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}
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}
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int main(int argc, char *argv[]) {
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int i,s,j;
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unsigned char *g;
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vga_init();
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vga_setmousesupport(1);
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printf("%i\n",vga_initcursor(argc-1));
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vga_setmode(mode);
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vga_setlinearaddressing();
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vga_setcursorposition(100,100);
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c2=malloc(256);
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j=1;
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for(i=0;i<32;i++) {
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*(c2+i)=j;
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*(c2+32+i)=j;
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j<<=1;
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}
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if(vga_getcolors()==256)
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for (i = 0; i < 60; ++i) {
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j = (i * 64) / 60;
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vga_setpalette(i + 16, j, j, j);
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vga_setpalette(i + 16 + 60, j, 0, 0);
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vga_setpalette(i + 16 + (2 * 60), 0, j, 0);
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vga_setpalette(i + 16 + (3 * 60), 0, 0, j);
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}
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vga_setcursorimage(0,0,0,0xff0000,(unsigned char *)c2);
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vga_setcursorimage(1,0,0,0xffffff,(unsigned char *)mag_glass_bits);
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vga_setcursorimage(2,0,0xff1080,0x0f0fff,(unsigned char *)mag_glass_filled);
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vga_selectcursor(1);
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vga_showcursor(1);
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vga_showcursor(2);
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g=vga_getgraphmem();
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#if 1
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drawpattern();
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#else
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for(j=0;j<256*1024;j++) {
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if((j&0x3ff)==0x3ff)usleep(1000);
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*(g+2*j)=0x00;
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*(g+2*j+1)=(j*83/69)&0xff;
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}
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for(j=256*1024;j<384*1024;j++) {
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if((j&0x3ff)==0x3ff)usleep(1000);
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*(g+2*j)=0;
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*(g+2*j+1)=0;
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}
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for(j=384*1024;j<512*1024;j++) {
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// if((j&0x3ff)==0x3ff)usleep(1000);
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*(g+2*j)=0xff;
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*(g+2*j+1)=0x7f;
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}
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for(j=512*1024;j<2048*1024;j++) {
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// if((j&0x3ff)==0x3ff)usleep(1000);
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*(g+2*j)=((j>>9)&1)*(((~j)>>4)&0x1f);
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*(g+2*j+1)=(1-((j>>9)&1)) * ((j>>2)&0x7c);
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}
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#endif
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i=1;
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vga_showcursor(3);
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s=3;
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while(!(mouse_getbutton()&4)) {
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mouse_waitforupdate();
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vga_setcursorposition(mouse_getx(),mouse_gety());
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if(mouse_getbutton()&1) {
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vga_selectcursor(i=(i+1)%3);
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}
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#if 1
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if(mouse_getbutton()&2) {
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vga_showcursor(s=(s+1)%4);
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}
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#else
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if(mouse_getbutton()&2) {
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vga_dumpregs();
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}
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#endif
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}
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vga_setmode(TEXT);
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return 0;
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}
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