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62 lines
1.3 KiB
62 lines
1.3 KiB
/* |
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* Dreamroq by Mike Melanson |
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* |
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* This is a simple, sample program that helps test the Dreamroq library. |
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*/ |
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#include <stdio.h> |
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#include "dreamroqlib.h" |
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int quit_cb() |
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{ |
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/* big, fat no-op for command line tool */ |
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return 0; |
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} |
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int render_cb(unsigned short *buf, int width, int height, int stride, |
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int texture_height) |
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{ |
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static int count = 0; |
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FILE *out; |
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char filename[20]; |
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int x, y, pixel; |
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sprintf(filename, "%04d.pnm", count); |
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printf("writing frame %d to file %s\n", count, filename); |
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count++; |
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out = fopen(filename, "wb"); |
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if (!out) |
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return ROQ_CLIENT_PROBLEM; |
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fprintf(out, "P6\n%d %d\n255\n", width, height); |
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for (y = 0; y < height; y++) |
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{ |
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for (x = 0; x < width; x++) |
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{ |
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pixel = *buf++; |
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fputc(((pixel >> 11) << 3) & 0xFF, out); /* red */ |
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fputc(((pixel >> 5) << 2) & 0xFF, out); /* green */ |
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fputc(((pixel >> 0) << 3) & 0xFF, out); /* blue */ |
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} |
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buf += (stride - width); |
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} |
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fclose(out); |
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return ROQ_SUCCESS; |
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} |
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int main(int argc, char *argv[]) |
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{ |
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int status; |
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if (argc < 2) |
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{ |
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printf("USAGE: newroq-cli <file.roq>\n"); |
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return 1; |
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} |
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status = dreamroq_play(argv[1], 0, render_cb, 0, quit_cb); |
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printf("final status = %d\n", status); |
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return status; |
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} |
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