+++ /dev/null
-#include <stdio.h>
-#include <string.h>
-#include "video.h"
-#include "asmops.h"
-#include "keyb.h"
-#include "psaux.h"
-#include "contty.h"
-#include "audio.h"
-
-static void draw_cursor(int x, int y, uint16_t col);
-static int click_sound_callback(void *buffer, int size, void *cls);
-
-static uint16_t *framebuf;
-
-#define CURSOR_XSZ 12
-#define CURSOR_YSZ 16
-static uint16_t cursor[] = {
- 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0x0001, 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0001, 0xffff, 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0xffff, 0x0000, 0x0000, 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000,
- 0xffff, 0x0000, 0x0000, 0x0000, 0xffff, 0x0001, 0x0001, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
-};
-
-static int click;
-
-/* defined in sndsamples.s */
-extern signed char snd_click[];
-extern int snd_click_size;
-
-int vbetest(void)
-{
- int i, j, nmodes, mx, my, idx;
- unsigned int st, prev_st = 0;
- struct video_mode vi;
- uint16_t *fbptr;
-
- nmodes = video_mode_count();
- printf("%d video modes found:\n", nmodes);
- for(i=0; i<nmodes; i++) {
- if(video_mode_info(i, &vi) == -1) {
- continue;
- }
- printf(" %04x: %dx%d %d bpp", vi.mode, vi.width, vi.height, vi.bpp);
- if(vi.bpp > 8) {
- printf(" (%d%d%d)\n", vi.rbits, vi.gbits, vi.bbits);
- } else {
- putchar('\n');
- }
- }
-
- if((idx = find_video_mode_idx(640, 480, 16)) == -1) {
- return -1;
- }
- video_mode_info(idx, &vi);
-
- if(!(framebuf = set_video_mode(vi.mode))) {
- return -1;
- }
- get_color_bits(&vi.rbits, &vi.gbits, &vi.bbits);
- get_color_shift(&vi.rshift, &vi.gshift, &vi.bshift);
- get_color_mask(&vi.rmask, &vi.gmask, &vi.bmask);
-
- fbptr = framebuf;
- for(i=0; i<480; i++) {
- for(j=0; j<640; j++) {
- int xor = i^j;
- uint16_t r = xor & 0xff;
- uint16_t g = (xor << 1) & 0xff;
- uint16_t b = (xor << 2) & 0xff;
-
- r >>= 8 - vi.rbits;
- g >>= 8 - vi.gbits;
- b >>= 8 - vi.bbits;
-
- *fbptr++ = ((r << vi.rshift) & vi.rmask) | ((g << vi.gshift) & vi.gmask) |
- ((b << vi.bshift) & vi.bmask);
- }
- }
-
- set_mouse_bounds(0, 0, 639, 479);
-
- audio_set_callback(click_sound_callback, 0);
-
- /* empty the kb queue */
- while(kb_getkey() != -1);
-
- for(;;) {
- if(kb_getkey() != -1) {
- break;
- }
-
- st = mouse_state(&mx, &my);
-
- for(i=0; i<3; i++) {
- unsigned int bit = 1 << i;
- if(((st & bit) ^ (prev_st & bit)) & (st & bit)) {
- click = 1;
- }
- }
- if(click) {
- audio_play(22050, 1);
- }
-
- prev_st = st;
-
- draw_cursor(mx, my, st & 1 ? 0xf800 : (st & 2 ? 0x7e0 : (st & 4 ? 0x00ff : 0)));
-
- halt_cpu();
- }
-
- set_vga_mode(3);
- con_clear();
- return 0;
-}
-
-static void draw_cursor(int x, int y, uint16_t col)
-{
- static uint16_t saved[CURSOR_XSZ * CURSOR_YSZ];
- static int saved_x = -1, saved_y, saved_w, saved_h;
-
- int i, j, w, h;
- uint16_t *dest, *src, *savp;
-
- if(saved_x >= 0) {
- dest = framebuf + saved_y * 640 + saved_x;
- src = saved;
-
- for(i=0; i<saved_h; i++) {
- for(j=0; j<saved_w; j++) {
- *dest++ = *src++;
- }
- src += CURSOR_XSZ - saved_w;
- dest += 640 - saved_w;
- }
- }
-
- dest = framebuf + y * 640 + x;
- src = cursor;
- savp = saved;
-
- w = 640 - x;
- if(w > CURSOR_XSZ) w = CURSOR_XSZ;
- h = 480 - y;
- if(h > CURSOR_YSZ) h = CURSOR_YSZ;
-
- saved_x = x;
- saved_y = y;
- saved_w = w;
- saved_h = h;
-
- for(i=0; i<h; i++) {
- for(j=0; j<w; j++) {
- uint16_t c = *src++;
- *savp++ = *dest;
- if(c) {
- if(c == 1) c = col;
- *dest = c;
- }
- dest++;
- }
- src += CURSOR_XSZ - w;
- dest += 640 - w;
- savp += CURSOR_XSZ - w;
- }
-}
-
-/* snd_click_size is < 65536 so we can just throw it all at once in there */
-static int click_sound_callback(void *buffer, int size, void *cls)
-{
- if(click) {
- memcpy(buffer, snd_click, snd_click_size);
- click = 0;
- return snd_click_size;
- }
- return 0;
-}
projects / bootcensus / blobdiff