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| Rev | Author | Line No. | Line |
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| 3584 | sourcerer | 1 | /* libnsfb plotter test program */ |
| 2 | |||
| 3 | #include |
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| 4 | #include |
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| 5 | #include |
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| 6 | #include |
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| 7 | #include |
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| 8 | #include |
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| 9 | #include |
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| 10 | |||
| 11 | #include "libnsfb.h" |
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| 12 | #include "libnsfb_plot.h" |
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| 13 | #include "libnsfb_event.h" |
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| 14 | |||
| 15 | #define UNUSED(x) ((x) = (x)) |
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| 16 | |||
| 17 | const struct { |
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| 18 | unsigned int w; |
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| 19 | unsigned int h; |
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| 20 | unsigned char data[16]; |
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| 21 | } Mglyph1 = { |
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| 22 | 8, 16, { |
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| 23 | 0x00, /* 00000000 */ |
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| 24 | 0x00, /* 00000000 */ |
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| 25 | 0xc6, /* 11000110 */ |
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| 26 | 0xee, /* 11101110 */ |
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| 27 | 0xfe, /* 11111110 */ |
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| 28 | 0xfe, /* 11111110 */ |
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| 29 | 0xd6, /* 11010110 */ |
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| 30 | 0xc6, /* 11000110 */ |
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| 31 | 0xc6, /* 11000110 */ |
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| 32 | 0xc6, /* 11000110 */ |
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| 33 | 0xc6, /* 11000110 */ |
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| 34 | 0xc6, /* 11000110 */ |
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| 35 | 0x00, /* 00000000 */ |
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| 36 | 0x00, /* 00000000 */ |
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| 37 | 0x00, /* 00000000 */ |
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| 38 | 0x00, /* 00000000 */ |
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| 39 | } |
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| 40 | }; |
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| 41 | |||
| 42 | const struct { |
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| 43 | unsigned int w; |
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| 44 | unsigned int h; |
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| 45 | unsigned char data[16 * 8]; |
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| 46 | } Mglyph8 = { |
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| 47 | 8, 16, { |
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| 48 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */ |
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| 49 | 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x00, /* 00000000 */ |
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| 50 | 0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */ |
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| 51 | 0xaa, 0xff, 0xff, 0x00, 0xff, 0xff, 0xaa, 0x00, /* 11101110 */ |
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| 52 | 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xaa, 0x00, /* 11111110 */ |
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| 53 | 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xaa, 0x00, /* 11111110 */ |
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| 54 | 0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11010110 */ |
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| 55 | 0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */ |
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| 56 | 0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */ |
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| 57 | 0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */ |
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| 58 | 0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */ |
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| 59 | 0xaa, 0xff, 0x00, 0x00, 0x00, 0xff, 0xaa, 0x00, /* 11000110 */ |
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| 60 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */ |
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| 61 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */ |
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| 62 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */ |
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| 63 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00000000 */ |
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| 64 | } |
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| 65 | }; |
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| 66 | |||
| 67 | |||
| 68 | static bool |
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| 69 | dump(nsfb_t *nsfb, const char *filename) |
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| 70 | { |
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| 71 | int fd; |
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| 72 | |||
| 73 | if (filename == NULL) |
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| 74 | return false; |
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| 75 | |||
| 76 | fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU); |
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| 77 | if (fd < 0) |
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| 78 | return false; |
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| 79 | |||
| 80 | nsfb_dump(nsfb, fd); |
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| 81 | |||
| 82 | close(fd); |
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| 83 | |||
| 84 | return true; |
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| 85 | } |
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| 86 | |||
| 87 | int main(int argc, char **argv) |
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| 88 | { |
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| 89 | const char *fename; |
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| 90 | enum nsfb_type_e fetype; |
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| 91 | nsfb_t *nsfb; |
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| 92 | nsfb_event_t event; |
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| 93 | int waitloop = 3; |
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| 94 | |||
| 95 | nsfb_bbox_t box; |
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| 96 | nsfb_bbox_t box2; |
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| 97 | nsfb_bbox_t box3; |
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| 98 | uint8_t *fbptr; |
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| 99 | int fbstride; |
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| 100 | int p[] = { 300,300, 350,350, 400,300, 450,250, 400,200}; |
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| 101 | int loop; |
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| 102 | nsfb_plot_pen_t pen; |
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| 103 | const char *dumpfile = NULL; |
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| 104 | |||
| 105 | if (argc < 2) { |
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| 106 | fename="sdl"; |
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| 107 | } else { |
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| 108 | fename = argv[1]; |
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| 109 | if (argc >= 3) { |
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| 110 | dumpfile = argv[2]; |
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| 111 | } |
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| 112 | } |
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| 113 | |||
| 114 | fetype = nsfb_type_from_name(fename); |
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| 115 | if (fetype == NSFB_SURFACE_NONE) { |
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| 116 | fprintf(stderr, "Unable to convert \"%s\" to nsfb surface type\n", fename); |
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| 117 | return 1; |
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| 118 | } |
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| 119 | |||
| 120 | nsfb = nsfb_new(fetype); |
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| 121 | if (nsfb == NULL) { |
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| 122 | fprintf(stderr, "Unable to allocate \"%s\" nsfb surface\n", fename); |
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| 123 | return 2; |
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| 124 | } |
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| 125 | |||
| 126 | if (nsfb_init(nsfb) == -1) { |
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| 127 | fprintf(stderr, "Unable to initialise nsfb surface\n"); |
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| 128 | nsfb_free(nsfb); |
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| 129 | return 4; |
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| 130 | } |
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| 131 | |||
| 132 | /* get the geometry of the whole screen */ |
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| 133 | box.x0 = box.y0 = 0; |
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| 134 | nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL); |
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| 135 | |||
| 136 | nsfb_get_buffer(nsfb, &fbptr, &fbstride); |
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| 137 | |||
| 138 | /* claim the whole screen for update */ |
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| 139 | nsfb_claim(nsfb, &box); |
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| 140 | |||
| 141 | /* first test, repeatedly clear the graphics area, should result in the |
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| 142 | * same operation as a single clear to the final colour |
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| 143 | */ |
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| 144 | for (loop = 0; loop < 256;loop++) { |
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| 145 | nsfb_plot_clg(nsfb, 0xffffff00 | loop); |
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| 146 | } |
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| 147 | |||
| 148 | /* draw black radial lines from the origin */ |
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| 149 | pen.stroke_colour = 0xff000000; |
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| 150 | for (loop = 0; loop < box.x1; loop += 20) { |
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| 151 | box2 = box; |
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| 152 | box2.x1 = loop; |
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| 153 | nsfb_plot_line(nsfb, &box2, &pen); |
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| 154 | } |
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| 155 | |||
| 156 | /* draw blue radial lines from the bottom right */ |
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| 157 | pen.stroke_colour = 0xffff0000; |
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| 158 | for (loop = 0; loop < box.x1; loop += 20) { |
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| 159 | box2 = box; |
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| 160 | box2.x0 = loop; |
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| 161 | nsfb_plot_line(nsfb, &box2, &pen); |
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| 162 | } |
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| 163 | |||
| 164 | /* draw green radial lines from the bottom left */ |
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| 165 | pen.stroke_colour = 0xff00ff00; |
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| 166 | for (loop = 0; loop < box.x1; loop += 20) { |
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| 167 | box2.x0 = box.x0; |
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| 168 | box2.x1 = loop; |
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| 169 | box2.y0 = box.y1; |
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| 170 | box2.y1 = box.y0; |
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| 171 | nsfb_plot_line(nsfb, &box2, &pen); |
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| 172 | } |
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| 173 | |||
| 174 | /* draw red radial lines from the top right */ |
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| 175 | pen.stroke_colour = 0xff0000ff; |
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| 176 | for (loop = 0; loop < box.x1; loop += 20) { |
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| 177 | box2.x0 = box.x1; |
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| 178 | box2.x1 = loop; |
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| 179 | box2.y0 = box.y0; |
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| 180 | box2.y1 = box.y1; |
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| 181 | nsfb_plot_line(nsfb, &box2, &pen); |
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| 182 | } |
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| 183 | |||
| 184 | /* draw an unclipped rectangle */ |
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| 185 | box2.x0 = box2.y0 = 100; |
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| 186 | box2.x1 = box2.y1 = 300; |
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| 187 | |||
| 188 | nsfb_plot_rectangle_fill(nsfb, &box2, 0xff0000ff); |
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| 189 | |||
| 190 | nsfb_plot_rectangle(nsfb, &box2, 1, 0xff00ff00, false, false); |
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| 191 | |||
| 192 | nsfb_plot_polygon(nsfb, p, 5, 0xffff0000); |
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| 193 | |||
| 194 | nsfb_plot_set_clip(nsfb, &box2); |
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| 195 | |||
| 196 | box3.x0 = box3.y0 = 200; |
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| 197 | box3.x1 = box3.y1 = 400; |
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| 198 | |||
| 199 | nsfb_plot_rectangle_fill(nsfb, &box3, 0xff00ffff); |
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| 200 | |||
| 201 | nsfb_plot_rectangle(nsfb, &box3, 1, 0xffffff00, false, false); |
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| 202 | |||
| 203 | for (loop = 100; loop < 400;loop++) { |
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| 204 | nsfb_plot_point(nsfb, loop, 150, 0xffaa1111); |
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| 205 | nsfb_plot_point(nsfb, loop, 160, 0x99aa1111); |
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| 206 | } |
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| 207 | |||
| 208 | nsfb_plot_set_clip(nsfb, NULL); |
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| 209 | |||
| 210 | box3.x0 = box3.y0 = 400; |
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| 211 | box3.x1 = box3.y1 = 600; |
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| 212 | |||
| 213 | nsfb_plot_ellipse_fill(nsfb, &box3, 0xffff0000); |
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| 214 | |||
| 215 | nsfb_plot_ellipse(nsfb, &box3, 0xff0000ff); |
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| 216 | |||
| 217 | box3.x0 = 500; |
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| 218 | box3.x1 = 700; |
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| 219 | box3.y0 = 400; |
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| 220 | box3.y1 = 500; |
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| 221 | |||
| 222 | nsfb_plot_ellipse_fill(nsfb, &box3, 0xffff0000); |
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| 223 | |||
| 224 | nsfb_plot_ellipse(nsfb, &box3, 0xff0000ff); |
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| 225 | |||
| 226 | box3.x0 = 600; |
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| 227 | box3.x1 = 700; |
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| 228 | box3.y0 = 300; |
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| 229 | box3.y1 = 500; |
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| 230 | |||
| 231 | nsfb_plot_ellipse_fill(nsfb, &box3, 0xff0000ff); |
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| 232 | |||
| 233 | nsfb_plot_ellipse(nsfb, &box3, 0xffff0000); |
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| 234 | |||
| 235 | box2.x0 = 400; |
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| 236 | box2.y0 = 400; |
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| 237 | box2.x1 = 500; |
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| 238 | box2.y1 = 500; |
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| 239 | |||
| 240 | box3.x0 = 600; |
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| 241 | box3.y0 = 200; |
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| 242 | box3.x1 = 700; |
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| 243 | box3.y1 = 300; |
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| 244 | |||
| 245 | nsfb_plot_copy(nsfb, &box2, nsfb, &box3); |
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| 246 | |||
| 247 | /* test glyph plotting */ |
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| 248 | for (loop = 100; loop < 200; loop+= Mglyph1.w) { |
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| 249 | box3.x0 = loop; |
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| 250 | box3.y0 = 20; |
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| 251 | box3.x1 = box3.x0 + Mglyph8.w; |
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| 252 | box3.y1 = box3.y0 + Mglyph8.h; |
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| 253 | |||
| 254 | nsfb_plot_glyph1(nsfb, &box3, Mglyph1.data, Mglyph1.w, 0xff000000); |
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| 255 | } |
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| 256 | |||
| 257 | /* test glyph plotting */ |
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| 258 | for (loop = 100; loop < 200; loop+= Mglyph8.w) { |
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| 259 | box3.x0 = loop; |
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| 260 | box3.y0 = 50; |
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| 261 | box3.x1 = box3.x0 + Mglyph8.w; |
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| 262 | box3.y1 = box3.y0 + Mglyph8.h; |
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| 263 | |||
| 264 | nsfb_plot_glyph8(nsfb, &box3, Mglyph8.data, Mglyph8.w, 0xff000000); |
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| 265 | } |
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| 266 | |||
| 267 | nsfb_update(nsfb, &box); |
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| 268 | |||
| 269 | /* random rectangles in clipped area*/ |
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| 270 | box2.x0 = 400; |
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| 271 | box2.y0 = 50; |
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| 272 | box2.x1 = 600; |
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| 273 | box2.y1 = 100; |
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| 274 | |||
| 275 | nsfb_plot_set_clip(nsfb, &box2); |
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| 276 | |||
| 277 | srand(1234); |
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| 278 | |||
| 279 | for (loop=0; loop < 10000; loop++) { |
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| 280 | nsfb_claim(nsfb, &box2); |
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| 281 | box3.x0 = rand() / (RAND_MAX / box.x1); |
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| 282 | box3.y0 = rand() / (RAND_MAX / box.y1); |
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| 283 | box3.x1 = rand() / (RAND_MAX / 400); |
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| 284 | box3.y1 = rand() / (RAND_MAX / 400); |
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| 285 | nsfb_plot_rectangle_fill(nsfb, &box3, 0xff000000 | rand()); |
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| 286 | nsfb_update(nsfb, &box2); |
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| 287 | } |
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| 288 | |||
| 289 | /* wait for quit event or timeout */ |
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| 290 | while (waitloop > 0) { |
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| 291 | if (nsfb_event(nsfb, &event, 1000) == false) { |
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| 292 | break; |
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| 293 | } |
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| 294 | if (event.type == NSFB_EVENT_CONTROL) { |
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| 295 | if (event.value.controlcode == NSFB_CONTROL_TIMEOUT) { |
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| 296 | /* timeout */ |
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| 297 | waitloop--; |
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| 298 | } else if (event.value.controlcode == NSFB_CONTROL_QUIT) { |
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| 299 | break; |
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| 300 | } |
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| 301 | } |
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| 302 | } |
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| 303 | |||
| 304 | dump(nsfb, dumpfile); |
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| 305 | |||
| 306 | nsfb_free(nsfb); |
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| 307 | |||
| 308 | return 0; |
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| 309 | } |
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| 310 | |||
| 311 | /* |
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| 312 | * Local variables: |
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| 313 | * c-basic-offset: 4 |
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| 314 | * tab-width: 8 |
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| 315 | * End: |
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| 316 | */ |