Searched defs:screen_gamma (Results 1 - 2 of 2) sorted by relevance

/openjdk7/jdk/src/share/native/sun/awt/libpng/
H A Dpngstruct.h186 png_fixed_point screen_gamma; /* screen gamma value (display_exponent) */ member in struct:png_struct_def
H A Dpngrtran.c355 png_ptr->screen_gamma = output_gamma;
832 png_ptr->screen_gamma = scrn_gamma;
1071 * the [file] gamma and screen_gamma are not close reciprocals, otherwise it
1075 png_gamma_threshold(png_fixed_point screen_gamma, png_fixed_point file_gamma) argument
1085 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->gamma);
1315 else if (png_ptr->screen_gamma != 0)
1321 png_ptr->gamma = png_reciprocal(png_ptr->screen_gamma);
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