| /third_party/skia/third_party/externals/libpng/contrib/examples/ |
| D | pngpixel.c | 97 png_bytep trans_alpha = NULL; in print_pixel() local
99 if ((png_get_tRNS(png_ptr, info_ptr, &trans_alpha, &num_trans, in print_pixel()
101 trans_alpha != NULL) in print_pixel()
105 index < num_trans ? trans_alpha[index] : 255); in print_pixel()
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| /third_party/libpng/ |
| D | backport-libpng-1.6.37-enable-valid.patch | 161 info_ptr->trans_alpha = png_voidcast(png_bytep,
163 memcpy(info_ptr->trans_alpha, trans_alpha, (size_t)num_trans);
168 png_ptr->trans_alpha = info_ptr->trans_alpha;
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| /third_party/skia/third_party/externals/libpng/arm/ |
| D | palette_neon_intrinsics.c | 29 png_const_bytep trans_alpha = png_ptr->trans_alpha; in png_riffle_palette_neon() local
57 riffled_palette[(i << 2) + 3] = trans_alpha[i]; in png_riffle_palette_neon()
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| /third_party/skia/third_party/externals/libpng/ |
| D | pngget.c | 1094 png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color) in png_get_tRNS() argument
1104 if (trans_alpha != NULL) in png_get_tRNS()
1106 *trans_alpha = info_ptr->trans_alpha; in png_get_tRNS()
1122 if (trans_alpha != NULL) in png_get_tRNS()
1123 *trans_alpha = NULL; in png_get_tRNS()
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| D | pngset.c | 995 png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color) in png_set_tRNS() argument
1003 if (trans_alpha != NULL) in png_set_tRNS()
1019 info_ptr->trans_alpha = png_voidcast(png_bytep, in png_set_tRNS()
1021 memcpy(info_ptr->trans_alpha, trans_alpha, (size_t)num_trans); in png_set_tRNS()
1023 png_ptr->trans_alpha = info_ptr->trans_alpha; in png_set_tRNS()
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| D | pngrtran.c | 1137 if (png_ptr->trans_alpha[i] == 255) in png_init_palette_transformations()
1139 else if (png_ptr->trans_alpha[i] == 0) in png_init_palette_transformations()
1195 png_ptr->trans_alpha[i] = in png_init_palette_transformations()
1196 (png_byte)(255 - png_ptr->trans_alpha[i]); in png_init_palette_transformations()
1689 png_ptr->trans_alpha[i] != 0xff) in png_init_read_transformations()
1691 if (png_ptr->trans_alpha[i] == 0) in png_init_read_transformations()
1700 png_composite(w, v, png_ptr->trans_alpha[i], back_1.red); in png_init_read_transformations()
1704 png_composite(w, v, png_ptr->trans_alpha[i], back_1.green); in png_init_read_transformations()
1708 png_composite(w, v, png_ptr->trans_alpha[i], back_1.blue); in png_init_read_transformations()
1865 if (png_ptr->trans_alpha[i] == 0) in png_init_read_transformations()
[all …]
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| D | pnginfo.h | 153 png_bytep trans_alpha; /* alpha values for paletted image */ member
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| D | pngstruct.h | 315 png_bytep trans_alpha; /* alpha values for paletted files */ member
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| D | pngtest.c | 1366 png_bytep trans_alpha; in test_one_file() local
1370 if (png_get_tRNS(read_ptr, read_info_ptr, &trans_alpha, &num_trans, in test_one_file()
1381 png_set_tRNS(write_ptr, write_info_ptr, trans_alpha, num_trans, in test_one_file()
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| D | pngwrite.c | 227 info_ptr->trans_alpha[j] = in png_write_info()
228 (png_byte)(255 - info_ptr->trans_alpha[j]); in png_write_info()
231 png_write_tRNS(png_ptr, info_ptr->trans_alpha, &(info_ptr->trans_color), in png_write_info()
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| D | pngread.c | 973 png_free(png_ptr, png_ptr->trans_alpha); in png_read_destroy()
974 png_ptr->trans_alpha = NULL; in png_read_destroy()
2809 png_const_bytep trans = num_trans > 0 ? png_ptr->trans_alpha : NULL; in png_image_read_colormap()
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| D | png.h | 2141 png_inforp info_ptr, png_bytep *trans_alpha, int *num_trans,
2147 png_inforp info_ptr, png_const_bytep trans_alpha, int num_trans,
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| D | pngwutil.c | 1348 png_write_tRNS(png_structrp png_ptr, png_const_bytep trans_alpha, in png_write_tRNS() argument
1365 png_write_complete_chunk(png_ptr, png_tRNS, trans_alpha, in png_write_tRNS()
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| D | png.c | 510 png_free(png_ptr, info_ptr->trans_alpha); in png_free_data()
511 info_ptr->trans_alpha = NULL; in png_free_data()
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| D | libpng-manual.txt | 1454 png_get_tRNS(png_ptr, info_ptr, &trans_alpha,
1457 trans_alpha - array of alpha (transparency)
3103 png_set_tRNS(png_ptr, info_ptr, trans_alpha,
3106 trans_alpha - array of alpha (transparency)
4735 changed to "trans_alpha" and "trans_color", respectively.
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| D | CHANGES | 2376 Changed png_ptr and info_ptr member "trans" to "trans_alpha".
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| /third_party/skia/third_party/externals/libpng/contrib/libtests/ |
| D | pngvalid.c | 5048 png_bytep trans_alpha; in read_palette() local
5083 trans_alpha = 0; in read_palette()
5085 if ((png_get_tRNS(pp, pi, &trans_alpha, &num, 0) & PNG_INFO_tRNS) != 0 && in read_palette()
5086 (trans_alpha != NULL || num != 1/*returns 1 for a transparent color*/) && in read_palette()
5092 !(trans_alpha != NULL && num == 0)) /* TODO: fix this in libpng. */ in read_palette()
5102 if (trans_alpha == NULL || num <= 0 || num > 256 || num > *npalette) in read_palette()
5106 palette[i].alpha = trans_alpha[i]; in read_palette()
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