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Searched refs:background_gamma (Results 1 – 7 of 7) sorted by relevance

/external/pdfium/samples/fx_lpng/lpng_v163/
Dfx_pngrtran.c125 int need_expand, png_fixed_point background_gamma) in png_set_background_fixed() argument
143 png_ptr->background_gamma = background_gamma; in png_set_background_fixed()
155 int need_expand, double background_gamma) in png_set_background() argument
158 need_expand, png_fixed(png_ptr, background_gamma, "png_set_background")); in png_set_background()
369 png_ptr->background_gamma = png_ptr->colorspace.gamma; /* just in case */ in png_set_alpha_mode_fixed()
1559 && png_gamma_significant(png_ptr->background_gamma)) in png_init_read_transformations()
1618 g = png_reciprocal(png_ptr->background_gamma); in png_init_read_transformations()
1619 gs = png_reciprocal2(png_ptr->background_gamma, in png_init_read_transformations()
1727 g = png_reciprocal(png_ptr->background_gamma); in png_init_read_transformations()
1728 gs = png_reciprocal2(png_ptr->background_gamma, in png_init_read_transformations()
Dpngstruct.h272 png_fixed_point background_gamma; member
Dpng.h1733 int need_expand, double background_gamma))
1736 int need_expand, png_fixed_point background_gamma))
/external/libpng/
Dpngrtran.c126 int need_expand, png_fixed_point background_gamma) in png_set_background_fixed() argument
144 png_ptr->background_gamma = background_gamma; in png_set_background_fixed()
156 int need_expand, double background_gamma) in png_set_background() argument
159 need_expand, png_fixed(png_ptr, background_gamma, "png_set_background")); in png_set_background()
370 png_ptr->background_gamma = png_ptr->colorspace.gamma; /* just in case */ in png_set_alpha_mode_fixed()
1566 && png_gamma_significant(png_ptr->background_gamma)) in png_init_read_transformations()
1625 g = png_reciprocal(png_ptr->background_gamma); in png_init_read_transformations()
1626 gs = png_reciprocal2(png_ptr->background_gamma, in png_init_read_transformations()
1734 g = png_reciprocal(png_ptr->background_gamma); in png_init_read_transformations()
1735 gs = png_reciprocal2(png_ptr->background_gamma, in png_init_read_transformations()
Dpngstruct.h319 png_fixed_point background_gamma; member
Dpng.h1424 int need_expand, double background_gamma))
1427 int need_expand, png_fixed_point background_gamma))
/external/libpng/contrib/libtests/
Dpngvalid.c7696 double background_gamma; member
7718 double background_gamma) in gamma_display_init() argument
7728 dp->background_gamma = background_gamma; in gamma_display_init()
7833 PNG_CONST double bg = dp->background_gamma; in gamma_info_imp()
7954 PNG_CONST double bg_inverse = 1/dp->background_gamma; in init_validate_info()