Mercurial > repos > blastem
view ppm.c @ 2471:2f4c17b4fe10
Switch to YMZ280B ADPCM algorithm. Still sounds a little rough, but definitely much better than with the YM2610 ADPCM-A setup
author | Michael Pavone <pavone@retrodev.com> |
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date | Sun, 25 Feb 2024 11:08:35 -0800 |
parents | 5f65a16c23ff |
children |
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#include <stdint.h> #include <stdio.h> void save_ppm(FILE *f, uint32_t *buffer, uint32_t width, uint32_t height, uint32_t pitch) { fprintf(f, "P6\n%d %d\n255\n", width, height); for(uint32_t y = 0; y < height; y++) { uint32_t *line = buffer; for (uint32_t x = 0; x < width; x++, line++) { uint8_t buf[3] = { *line >> 16, //red *line >> 8, //green *line //blue }; fwrite(buf, 1, sizeof(buf), f); } buffer = buffer + pitch / sizeof(uint32_t); } }