Searched refs:calculate_gamma (Results 1 - 3 of 3) sorted by relevance
| /third_party/ffmpeg/libavfilter/ |
| H A D | avf_showcqt.c | 720 static float calculate_gamma(float v, float g) in calculate_gamma() function
737 c[x].rgb.r = 255.0f * calculate_gamma(FFMIN(1.0f, cscheme[0] * v[x].re + cscheme[3] * v[x].im), g); in rgb_from_cqt()
738 c[x].rgb.g = 255.0f * calculate_gamma(FFMIN(1.0f, cscheme[1] * v[x].re + cscheme[4] * v[x].im), g); in rgb_from_cqt()
739 c[x].rgb.b = 255.0f * calculate_gamma(FFMIN(1.0f, cscheme[2] * v[x].re + cscheme[5] * v[x].im), g); in rgb_from_cqt()
748 r = calculate_gamma(FFMIN(1.0f, cscheme[0] * v[x].re + cscheme[3] * v[x].im), gamma); in yuv_from_cqt()
749 g = calculate_gamma(FFMIN(1.0f, cscheme[1] * v[x].re + cscheme[4] * v[x].im), gamma); in yuv_from_cqt()
750 b = calculate_gamma(FFMIN(1.0f, cscheme[2] * v[x].re + cscheme[5] * v[x].im), gamma); in yuv_from_cqt()
1100 s->h_buf[x] = calculate_gamma(s->h_buf[x], s->bar_g); in process_cqt()
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| /third_party/backends/backend/ |
| H A D | microtek2.h | 1169 calculate_gamma(Microtek2_Scanner *, uint8_t *, int, char *);
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| H A D | microtek2.c | 5393 calculate_gamma(ms, pos, color, ms->gamma_mode); in sane_start()
6856 /*---------- calculate_gamma() -----------------------------------------------*/
6859 calculate_gamma(Microtek2_Scanner *ms, uint8_t *pos, int color, char *mode) in calculate_gamma() function
6875 DBG(30, "calculate_gamma: ms=%p, pos=%p, color=%d, mode=%s\n", in calculate_gamma()
6923 DBG(30, "calculate_gamma: factor=%d, mult =%f, steps=%f, mode=%s\n", in calculate_gamma()
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