12 struct options opt = {
13 DEF_WIDTH, DEF_HEIGHT, DEF_BPP
16 int fb_width, fb_height, fb_bpp, fb_pitch;
17 int fb_rshift, fb_gshift, fb_bshift;
18 unsigned int fb_rmask, fb_gmask, fb_bmask;
20 unsigned int time_msec;
24 printf("initialized graphics %dx%d %dbpp\n", fb_width, fb_height, fb_bpp);
25 printf(" rgb mask: %x %x %x\n", fb_rmask, fb_gmask, fb_bmask);
26 printf(" rgb shift: %d %d %d\n", fb_rshift, fb_gshift, fb_bshift);
34 #define XORRGB(x, y, dx, dy, zoom, r, g, b) \
36 int xor = ((((x) - fb_width/2) * (zoom) >> 16) + (dx)) ^ ((((y) - fb_height/2) * (zoom) >> 16) + (dy)); \
44 int i, j, r, g, b, xoffs, yoffs, zoom;
49 xoffs = COS(time_msec >> 2) * fb_width >> 14;
50 yoffs = SIN(time_msec >> 1) * fb_height >> 15;
51 zoom = (SIN(time_msec >> 3) << 1) + 0x18000;
57 for(i=0; i<fb_height; i++) {
58 for(j=0; j<fb_width; j++) {
59 XORRGB(j, i, xoffs, yoffs, zoom, r, g, b);
60 *fbptr16++ = (((r >> 3) << fb_rshift) & fb_rmask) |
61 (((g >> 2) << fb_gshift) & fb_gmask) |
62 (((b >> 3) << fb_bshift) & fb_bmask);
64 fbptr16 += (fb_pitch >> 1) - fb_width;
70 for(i=0; i<fb_height; i++) {
71 for(j=0; j<fb_width; j++) {
72 XORRGB(j, i, xoffs, yoffs, zoom, r, g, b);
77 fbptr += fb_pitch - fb_width * 3;
83 for(i=0; i<fb_height; i++) {
84 for(j=0; j<fb_width; j++) {
85 XORRGB(j, i, xoffs, yoffs, zoom, r, g, b);
86 *fbptr32++ = (((r) << fb_rshift) & fb_rmask) |
87 (((g) << fb_gshift) & fb_gmask) |
88 (((b) << fb_bshift) & fb_bmask);
90 fbptr32 += (fb_pitch >> 2) - fb_width;
96 void key_event(int key, int press)
100 int read_config(const char *fname)
105 if(!(fp = fopen(fname, "rb"))) {
110 if(!(ts = ts_load(fname))) {
114 opt.width = ts_lookup_int(ts, "rbench.width", DEF_WIDTH);
115 opt.height = ts_lookup_int(ts, "rbench.height", DEF_HEIGHT);
116 opt.bpp = ts_lookup_int(ts, "rbench.bpp", DEF_BPP);