+#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)
{
- if(!(framebuf = set_video_mode(640, 480, 16))) {
+ 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);
- memset(framebuf, 0xff, 640 * 240 * 2);
+ 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)));
- while(kb_getkey() == -1) {
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