Searched defs:screen_gamma (Results 1 - 7 of 7) sorted by relevance

/external/opencv3/3rdparty/libpng/
H A Dpngstruct.h173 png_fixed_point screen_gamma; /* screen gamma value (display_exponent) */ member in struct:png_struct_def
H A Dpngrtran.c327 png_ptr->screen_gamma = output_gamma;
804 png_ptr->screen_gamma = scrn_gamma;
1048 * the [file] gamma and screen_gamma are not close reciprocals, otherwise it
1052 png_gamma_threshold(png_fixed_point screen_gamma, png_fixed_point file_gamma) argument
1062 return !png_muldiv(&gtest, screen_gamma, file_gamma, PNG_FP_1) ||
1272 if (png_ptr->screen_gamma != 0) /* screen set too */
1274 png_ptr->screen_gamma);
1280 png_ptr->screen_gamma = png_reciprocal(png_ptr->gamma);
1283 else if (png_ptr->screen_gamma != 0)
1289 png_ptr->gamma = png_reciprocal(png_ptr->screen_gamma);
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/external/libpng/
H A Dpngrtran.c365 png_ptr->screen_gamma = output_gamma;
839 png_ptr->screen_gamma = scrn_gamma;
1074 * the [file] gamma and screen_gamma are not close reciprocals, otherwise it
1078 png_gamma_threshold(png_fixed_point screen_gamma, png_fixed_point file_gamma) argument
1088 return !png_muldiv(&gtest, screen_gamma, file_gamma, PNG_FP_1) ||
1304 if (png_ptr->screen_gamma != 0) /* screen set too */
1306 png_ptr->screen_gamma);
1312 png_ptr->screen_gamma = png_reciprocal(png_ptr->colorspace.gamma);
1315 else if (png_ptr->screen_gamma != 0)
1321 png_ptr->colorspace.gamma = png_reciprocal(png_ptr->screen_gamma);
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H A Dpngstruct.h291 png_fixed_point screen_gamma; /* screen gamma value (display_exponent) */ member in struct:png_struct_def
/external/pdfium/third_party/lpng_v163/
H A Dpngrtran.c360 png_ptr->screen_gamma = output_gamma;
834 png_ptr->screen_gamma = scrn_gamma;
1070 * the [file] gamma and screen_gamma are not close reciprocals, otherwise it
1074 png_gamma_threshold(png_fixed_point screen_gamma, png_fixed_point file_gamma) argument
1084 return !png_muldiv(&gtest, screen_gamma, file_gamma, PNG_FP_1) ||
1294 if (png_ptr->screen_gamma != 0) /* screen set too */
1296 png_ptr->screen_gamma);
1302 png_ptr->screen_gamma = png_reciprocal(png_ptr->colorspace.gamma);
1305 else if (png_ptr->screen_gamma != 0)
1311 png_ptr->colorspace.gamma = png_reciprocal(png_ptr->screen_gamma);
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H A Dpngstruct.h287 png_fixed_point screen_gamma; /* screen gamma value (display_exponent) */ member in struct:png_struct_def
/external/libpng/contrib/libtests/
H A Dpngvalid.c8842 double screen_gamma; member in struct:gamma_display
8862 double file_gamma, double screen_gamma, png_byte sbit, int threshold_test,
8874 dp->screen_gamma = screen_gamma;
8932 const double sg = dp->screen_gamma;
8966 png_set_gamma(pp, dp->screen_gamma, dp->file_gamma);
8969 png_fixed_point s = fix(dp->screen_gamma);
9035 double screen_gamma; member in struct:validate_info
9078 vi->screen_gamma = dp->screen_gamma;
8861 gamma_display_init(gamma_display *dp, png_modifier *pm, png_uint_32 id, double file_gamma, double screen_gamma, png_byte sbit, int threshold_test, int use_input_precision, int scale16, int expand16, int do_background, const png_color_16 *pointer_to_the_background_color, double background_gamma) argument
10180 gamma_threshold_test(png_modifier *pm, png_byte colour_type, png_byte bit_depth, int interlace_type, double file_gamma, double screen_gamma) argument
10236 gamma_transform_test(png_modifier *pm, const png_byte colour_type, const png_byte bit_depth, const int palette_number, const int interlace_type, const double file_gamma, const double screen_gamma, const png_byte sbit, const int use_input_precision, const int scale16) argument
10397 gamma_composition_test(png_modifier *pm, const png_byte colour_type, const png_byte bit_depth, const int palette_number, const int interlace_type, const double file_gamma, const double screen_gamma, const int use_input_precision, const int do_background, const int expand_16) argument
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