Home | History | Annotate | Download | only in libpng

Lines Matching refs:PNG_FP_1

793    /* (x,y,z) values are first limited to 0..100000 (PNG_FP_1), the white
795 * (PNG_FP_1-y) - x must be <= to this for z to be >= 0 (and the expression
797 * <= PNG_FP_1. The previous test on PNG_MAX_UINT_31 is removed because it
809 /* And (x+y) must be <= PNG_FP_1 (so z is >= 0) */
810 if (white_x > PNG_FP_1 - white_y)
816 if (red_x > PNG_FP_1 - red_y)
822 if (green_x > PNG_FP_1 - green_y)
828 if (blue_x > PNG_FP_1 - blue_y)
859 if (!png_muldiv(&xy->redx, XYZ.redX, PNG_FP_1, d)) return 1;
860 if (!png_muldiv(&xy->redy, XYZ.redY, PNG_FP_1, d)) return 1;
866 if (!png_muldiv(&xy->greenx, XYZ.greenX, PNG_FP_1, d)) return 1;
867 if (!png_muldiv(&xy->greeny, XYZ.greenY, PNG_FP_1, d)) return 1;
873 if (!png_muldiv(&xy->bluex, XYZ.blueX, PNG_FP_1, d)) return 1;
874 if (!png_muldiv(&xy->bluey, XYZ.blueY, PNG_FP_1, d)) return 1;
882 if (!png_muldiv(&xy->whitex, whiteX, PNG_FP_1, dwhite)) return 1;
883 if (!png_muldiv(&xy->whitey, whiteY, PNG_FP_1, dwhite)) return 1;
897 if (xy.redx < 0 || xy.redx > PNG_FP_1) return 1;
898 if (xy.redy < 0 || xy.redy > PNG_FP_1-xy.redx) return 1;
899 if (xy.greenx < 0 || xy.greenx > PNG_FP_1) return 1;
900 if (xy.greeny < 0 || xy.greeny > PNG_FP_1-xy.greenx) return 1;
901 if (xy.bluex < 0 || xy.bluex > PNG_FP_1) return 1;
902 if (xy.bluey < 0 || xy.bluey > PNG_FP_1-xy.bluex) return 1;
903 if (xy.whitex < 0 || xy.whitex > PNG_FP_1) return 1;
904 if (xy.whitey < 0 || xy.whitey > PNG_FP_1-xy.whitex) return 1;
1118 if (!png_muldiv(&XYZ->redX, xy.redx, PNG_FP_1, red_inverse)) return 1;
1119 if (!png_muldiv(&XYZ->redY, xy.redy, PNG_FP_1, red_inverse)) return 1;
1120 if (!png_muldiv(&XYZ->redZ, PNG_FP_1 - xy.redx - xy.redy, PNG_FP_1,
1124 if (!png_muldiv(&XYZ->greenX, xy.greenx, PNG_FP_1, green_inverse)) return 1;
1125 if (!png_muldiv(&XYZ->greenY, xy.greeny, PNG_FP_1, green_inverse)) return 1;
1126 if (!png_muldiv(&XYZ->greenZ, PNG_FP_1 - xy.greenx - xy.greeny, PNG_FP_1,
1130 if (!png_muldiv(&XYZ->blueX, xy.bluex, blue_scale, PNG_FP_1)) return 1;
1131 if (!png_muldiv(&XYZ->blueY, xy.bluey, blue_scale, PNG_FP_1)) return 1;
1132 if (!png_muldiv(&XYZ->blueZ, PNG_FP_1 - xy.bluex - xy.bluey, blue_scale,
1133 PNG_FP_1))
2466 if (png_muldiv(&res, gamma_val, lg2, PNG_FP_1))
2489 if (png_muldiv(&res, gamma_val, lg2, PNG_FP_1))
2522 return gamma_val < PNG_FP_1 - PNG_GAMMA_THRESHOLD_FIXED ||
2523 gamma_val > PNG_FP_1 + PNG_GAMMA_THRESHOLD_FIXED;
2763 png_ptr->screen_gamma) : PNG_FP_1);
2845 png_ptr->screen_gamma) : PNG_FP_1);
2851 png_ptr->screen_gamma) : PNG_FP_1);