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Searched refs:png_fixed_point (Results 1 – 20 of 20) sorted by relevance

/external/libpng/
Dpng.h658 #define PNG_FP_MAX ((png_fixed_point)0x7fffffffL)
1084 int error_action, png_fixed_point red, png_fixed_point green))
1140 int mode, png_fixed_point output_gamma))
1304 int need_expand, png_fixed_point background_gamma))
1353 png_fixed_point screen_gamma, png_fixed_point override_file_gamma))
1903 PNG_FIXED_EXPORT(210, png_fixed_point, png_get_pixel_aspect_ratio_fixed,
1945 png_fixed_point *int_white_x, png_fixed_point *int_white_y,
1946 png_fixed_point *int_red_x, png_fixed_point *int_red_y,
1947 png_fixed_point *int_green_x, png_fixed_point *int_green_y,
1948 png_fixed_point *int_blue_x, png_fixed_point *int_blue_y))
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Dpngstruct.h85 png_fixed_point redx, redy;
86 png_fixed_point greenx, greeny;
87 png_fixed_point bluex, bluey;
88 png_fixed_point whitex, whitey;
96 png_fixed_point red_X, red_Y, red_Z;
97 png_fixed_point green_X, green_Y, green_Z;
98 png_fixed_point blue_X, blue_Y, blue_Z;
115 png_fixed_point gamma; /* File gamma */
276 png_fixed_point background_gamma;
291 png_fixed_point screen_gamma; /* screen gamma value (display_exponent) */
Dpngget.c204 png_fixed_point PNGAPI
215 png_fixed_point res; in png_get_pixel_aspect_ratio_fixed()
338 png_fixed_point result; in ppi_from_ppm()
367 static png_fixed_point
378 png_fixed_point PNGAPI
388 png_fixed_point PNGAPI
605 png_fixed_point *int_red_X, png_fixed_point *int_red_Y, in png_get_cHRM_XYZ_fixed()
606 png_fixed_point *int_red_Z, png_fixed_point *int_green_X, in png_get_cHRM_XYZ_fixed()
607 png_fixed_point *int_green_Y, png_fixed_point *int_green_Z, in png_get_cHRM_XYZ_fixed()
608 png_fixed_point *int_blue_X, png_fixed_point *int_blue_Y, in png_get_cHRM_XYZ_fixed()
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Dpng.c1071 png_colorspacerp colorspace, png_fixed_point gAMA, int from)
1082 png_fixed_point gtest;
1115 png_colorspacerp colorspace, png_fixed_point gAMA)
1278 png_fixed_point red_inverse, green_inverse, blue_scale;
1279 png_fixed_point left, right, denominator;
2478 png_fixed_point r = png_ptr->colorspace.end_points_XYZ.red_Y;
2479 png_fixed_point g = png_ptr->colorspace.end_points_XYZ.green_Y;
2480 png_fixed_point b = png_ptr->colorspace.end_points_XYZ.blue_Y;
2481 png_fixed_point total = r+g+b;
3234 size_t size, png_fixed_point fp)
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Dpngset.c41 png_fixed_point white_x, png_fixed_point white_y, png_fixed_point red_x, in png_set_cHRM_fixed()
42 png_fixed_point red_y, png_fixed_point green_x, png_fixed_point green_y, in png_set_cHRM_fixed()
43 png_fixed_point blue_x, png_fixed_point blue_y) in png_set_cHRM_fixed()
70 png_fixed_point int_red_X, png_fixed_point int_red_Y, in png_set_cHRM_XYZ_fixed()
71 png_fixed_point int_red_Z, png_fixed_point int_green_X, in png_set_cHRM_XYZ_fixed()
72 png_fixed_point int_green_Y, png_fixed_point int_green_Z, in png_set_cHRM_XYZ_fixed()
73 png_fixed_point int_blue_X, png_fixed_point int_blue_Y, in png_set_cHRM_XYZ_fixed()
74 png_fixed_point int_blue_Z) in png_set_cHRM_XYZ_fixed()
187 png_fixed_point file_gamma) in png_set_gAMA_fixed()
528 png_fixed_point width, png_fixed_point height) in png_set_sCAL_fixed()
Dpngpriv.h792 ((png_fixed_point)(100000 * (fp))) : (png_fixed_error(png_ptr, s),0))
984 PNG_INTERNAL_FUNCTION(png_fixed_point,png_fixed,(png_const_structrp png_ptr,
1127 png_fixed_point file_gamma),PNG_EMPTY);
1621 png_colorspacerp colorspace, png_fixed_point gAMA), PNG_EMPTY);
1856 png_charp ascii, size_t size, png_fixed_point fp),PNG_EMPTY);
1969 PNG_INTERNAL_FUNCTION(int,png_muldiv,(png_fixed_point_p res, png_fixed_point a,
1975 PNG_INTERNAL_FUNCTION(png_fixed_point,png_muldiv_warn,
1976 (png_const_structrp png_ptr, png_fixed_point a, png_int_32 multiplied_by,
1985 PNG_INTERNAL_FUNCTION(png_fixed_point,png_reciprocal,(png_fixed_point a),
1993 PNG_INTERNAL_FUNCTION(png_fixed_point,png_reciprocal2,(png_fixed_point a,
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Dpngconf.h574 typedef png_int_32 png_fixed_point; typedef
591 typedef png_fixed_point * png_fixed_point_p;
592 typedef const png_fixed_point * png_const_fixed_point_p;
613 typedef png_fixed_point * * png_fixed_point_pp;
Dpngrtran.c139 int need_expand, png_fixed_point background_gamma) in png_set_background_fixed()
222 static png_fixed_point
223 translate_gamma_flags(png_structrp png_ptr, png_fixed_point output_gamma, in translate_gamma_flags()
261 static png_fixed_point
280 return (png_fixed_point)output_gamma; in convert_gamma_value()
288 png_fixed_point output_gamma) in png_set_alpha_mode_fixed()
291 png_fixed_point file_gamma; in png_set_alpha_mode_fixed()
818 png_set_gamma_fixed(png_structrp png_ptr, png_fixed_point scrn_gamma, in png_set_gamma_fixed()
819 png_fixed_point file_gamma) in png_set_gamma_fixed()
971 png_fixed_point red, png_fixed_point green) in png_set_rgb_to_gray_fixed()
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Dpngread.c1296 png_fixed_point gamma_to_linear; /* For P_FILE, reciprocal of gamma */
1388 png_gamma_not_sRGB(png_fixed_point g) in png_gamma_not_sRGB()
1668 png_fixed_point g = display->image->opaque->png_ptr->colorspace.gamma; in set_file_encoding()
1791 png_fixed_point g = display->gamma_to_linear; in png_create_colormap_entry()
3694 png_fixed_point output_gamma; in png_image_read_direct()
3732 png_fixed_point input_gamma_default; in png_image_read_direct()
3780 png_fixed_point gtest; in png_image_read_direct()
Dpngtest.c1120 png_fixed_point white_x, white_y, red_x, red_y, green_x, green_y, blue_x, in test_one_file()
1133 png_fixed_point gamma; in test_one_file()
Dpngrutil.c40 static png_fixed_point /* PRIVATE */
46 return (png_fixed_point)uval; /* known to be in range */ in png_get_fixed_point()
1121 png_fixed_point igamma; in png_handle_gAMA()
Dpngwutil.c1084 png_write_gAMA_fixed(png_structrp png_ptr, png_fixed_point file_gamma) in png_write_gAMA_fixed()
Dlibpng-manual.txt166 macro PNG_FP_1 is defined in png.h along with a type (png_fixed_point)
173 the full range of (png_fixed_point) (-21474 to +21474). When APIs require
1952 png_fixed_point red_weight,
1953 png_fixed_point green_weight);
DCHANGES649 Added new type "png_fixed_point" for integers that hold float*100000 values
1397 Used proper type png_fixed_point, to avoid problems on 16-bit platforms,
/external/libpng/contrib/gregbook/
Dreadpng2.c225 png_fixed_point gamma; in readpng2_info_callback()
353 (png_fixed_point)(100000*mainprog_ptr->display_exponent+.5), gamma); in readpng2_info_callback()
356 (png_fixed_point)(100000*mainprog_ptr->display_exponent+.5), 45455); in readpng2_info_callback()
/external/skia/src/codec/
DSkPngCodec.cpp347 static float png_fixed_point_to_float(png_fixed_point x) { in png_fixed_point_to_float()
355 static float png_inverted_fixed_point_to_float(png_fixed_point x) { in png_inverted_fixed_point_to_float()
400 png_fixed_point chrm[8]; in read_color_profile()
401 png_fixed_point gamma; in read_color_profile()
/external/libpng/contrib/libtests/
Dtarith.c623 png_fixed_point a; in validation_muldiv()
643 png_fixed_point result; in validation_muldiv()
906 png_fixed_point gfp = floor(g * PNG_FP_1 + .5); in validation_gamma()
Dmakepng.c772 volatile png_fixed_point gamma, chunk_insert * volatile insert, in write_png()
819 png_fixed_point real_gamma = 45455; /* For sRGB */ in write_png()
1695 png_fixed_point gamma = 0; /* not set */ in main()
Dpngvalid.c110 ((png_fixed_point)(PNG_GAMMA_THRESHOLD * PNG_FP_1))
255 static png_fixed_point
259 return (png_fixed_point)d; in fix()
3299 png_fixed_point gamma;
3323 me->gamma = (png_fixed_point)g; in gama_modification_init()
3332 png_fixed_point wx, wy, rx, ry, gx, gy, bx, by;
7595 png_fixed_point red_to_set;
7596 png_fixed_point green_to_set;
7800 # define API_type png_fixed_point in image_transform_png_set_rgb_to_gray_set()
9315 png_fixed_point g = fix(sg); in gamma_info_imp()
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Dpngunknown.c91 ((png_fixed_point)(PNG_GAMMA_THRESHOLD * PNG_FP_1))