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Searched refs:png_ptr (Results 1 - 25 of 55) sorted by relevance

123

/third_party/skia/third_party/externals/libpng/
H A Dpngpread.c29 if (png_ptr->push_length + 4 > png_ptr->buffer_size) \
30 { png_push_save_buffer(png_ptr); return; }
32 if (png_ptr->buffer_size < N) \
33 { png_push_save_buffer(png_ptr); return; }
36 png_process_data(png_structrp png_ptr, png_inforp info_ptr, in png_process_data() argument
39 if (png_ptr == NULL || info_ptr == NULL) in png_process_data()
42 png_push_restore_buffer(png_ptr, buffer, buffer_size); in png_process_data()
44 while (png_ptr->buffer_size) in png_process_data()
46 png_process_some_data(png_ptr, info_pt in png_process_data()
51 png_process_data_pause(png_structrp png_ptr, int save) png_process_data_pause() argument
78 png_process_data_skip(png_structrp png_ptr) png_process_data_skip() argument
94 png_process_some_data(png_structrp png_ptr, png_inforp info_ptr) png_process_some_data() argument
134 png_push_read_sig(png_structrp png_ptr, png_inforp info_ptr) png_push_read_sig() argument
167 png_push_read_chunk(png_structrp png_ptr, png_inforp info_ptr) png_push_read_chunk() argument
434 png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, size_t length) png_push_fill_buffer() argument
477 png_push_save_buffer(png_structrp png_ptr) png_push_save_buffer() argument
537 png_push_restore_buffer(png_structrp png_ptr, png_bytep buffer, size_t buffer_length) png_push_restore_buffer() argument
547 png_push_read_IDAT(png_structrp png_ptr) png_push_read_IDAT() argument
641 png_push_process_row_x2(png_structrp png_ptr, png_row_info row_info_in) png_push_process_row_x2() argument
684 png_push_process_multi_rows(png_structrp png_ptr, int row_num) png_push_process_multi_rows() argument
726 png_process_IDAT_data(png_structrp png_ptr, png_bytep buffer, size_t buffer_length) png_process_IDAT_data() argument
865 png_push_process_row(png_structrp png_ptr) png_push_process_row() argument
1108 png_read_push_finish_row(png_structrp png_ptr) png_read_push_finish_row() argument
1174 png_push_have_info(png_structrp png_ptr, png_inforp info_ptr) png_push_have_info() argument
1181 png_push_have_end(png_structrp png_ptr, png_inforp info_ptr) png_push_have_end() argument
1188 png_push_have_row(png_structrp png_ptr, png_bytep row) png_push_have_row() argument
1197 png_progressive_combine_row(png_const_structrp png_ptr, png_bytep old_row, png_const_bytep new_row) png_progressive_combine_row() argument
1213 png_set_progressive_read_fn(png_structrp png_ptr, png_voidp progressive_ptr, png_progressive_info_ptr info_fn, png_progressive_row_ptr row_fn, png_progressive_end_ptr end_fn) png_set_progressive_read_fn() argument
1228 png_get_progressive_ptr(png_const_structrp png_ptr) png_get_progressive_ptr() argument
[all...]
H A Dpngwutil.c51 png_write_sig(png_structrp png_ptr) in png_write_sig() argument
57 png_ptr->io_state = PNG_IO_WRITING | PNG_IO_SIGNATURE; in png_write_sig()
61 png_write_data(png_ptr, &png_signature[png_ptr->sig_bytes], in png_write_sig()
62 (size_t)(8 - png_ptr->sig_bytes)); in png_write_sig()
64 if (png_ptr->sig_bytes < 3) in png_write_sig()
65 png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE; in png_write_sig()
73 png_write_chunk_header(png_structrp png_ptr, png_uint_32 chunk_name, in png_write_chunk_header() argument
83 if (png_ptr == NULL) in png_write_chunk_header()
90 png_ptr in png_write_chunk_header()
115 png_write_chunk_start(png_structrp png_ptr, png_const_bytep chunk_string, png_uint_32 length) png_write_chunk_start() argument
127 png_write_chunk_data(png_structrp png_ptr, png_const_bytep data, size_t length) png_write_chunk_data() argument
146 png_write_chunk_end(png_structrp png_ptr) png_write_chunk_end() argument
175 png_write_complete_chunk(png_structrp png_ptr, png_uint_32 chunk_name, png_const_bytep data, size_t length) png_write_complete_chunk() argument
192 png_write_chunk(png_structrp png_ptr, png_const_bytep chunk_string, png_const_bytep data, size_t length) png_write_chunk() argument
204 png_image_size(png_structrp png_ptr) png_image_size() argument
292 png_deflate_claim(png_structrp png_ptr, png_uint_32 owner, png_alloc_size_t data_size) png_deflate_claim() argument
439 png_free_buffer_list(png_structrp png_ptr, png_compression_bufferp *listp) png_free_buffer_list() argument
488 png_text_compress(png_structrp png_ptr, png_uint_32 chunk_name, compression_state *comp, png_uint_32 prefix_len) png_text_compress() argument
637 png_write_compressed_data_out(png_structrp png_ptr, compression_state *comp) png_write_compressed_data_out() argument
672 png_write_IHDR(png_structrp png_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, int color_type, int compression_type, int filter_type, int interlace_type) png_write_IHDR() argument
842 png_write_PLTE(png_structrp png_ptr, png_const_colorp palette, png_uint_32 num_pal) png_write_PLTE() argument
931 png_compress_IDAT(png_structrp png_ptr, png_const_bytep input, png_alloc_size_t input_len, int flush) png_compress_IDAT() argument
1073 png_write_IEND(png_structrp png_ptr) png_write_IEND() argument
1084 png_write_gAMA_fixed(png_structrp png_ptr, png_fixed_point file_gamma) png_write_gAMA_fixed() argument
1099 png_write_sRGB(png_structrp png_ptr, int srgb_intent) png_write_sRGB() argument
1117 png_write_iCCP(png_structrp png_ptr, png_const_charp name, png_const_bytep profile) png_write_iCCP() argument
1179 png_write_sPLT(png_structrp png_ptr, png_const_sPLT_tp spalette) png_write_sPLT() argument
1263 png_write_sBIT(png_structrp png_ptr, png_const_color_8p sbit, int color_type) png_write_sBIT() argument
1322 png_write_cHRM_fixed(png_structrp png_ptr, const png_xy *xy) png_write_cHRM_fixed() argument
1348 png_write_tRNS(png_structrp png_ptr, png_const_bytep trans_alpha, png_const_color_16p tran, int num_trans, int color_type) png_write_tRNS() argument
1414 png_write_bKGD(png_structrp png_ptr, png_const_color_16p back, int color_type) png_write_bKGD() argument
1477 png_write_eXIf(png_structrp png_ptr, png_bytep exif, int num_exif) png_write_eXIf() argument
1499 png_write_hIST(png_structrp png_ptr, png_const_uint_16p hist, int num_hist) png_write_hIST() argument
1530 png_write_tEXt(png_structrp png_ptr, png_const_charp key, png_const_charp text, size_t text_len) png_write_tEXt() argument
1573 png_write_zTXt(png_structrp png_ptr, png_const_charp key, png_const_charp text, int compression) png_write_zTXt() argument
1624 png_write_iTXt(png_structrp png_ptr, int compression, png_const_charp key, png_const_charp lang, png_const_charp lang_key, png_const_charp text) png_write_iTXt() argument
1724 png_write_oFFs(png_structrp png_ptr, png_int_32 x_offset, png_int_32 y_offset, int unit_type) png_write_oFFs() argument
1744 png_write_pCAL(png_structrp png_ptr, png_charp purpose, png_int_32 X0, png_int_32 X1, int type, int nparams, png_const_charp units, png_charpp params) png_write_pCAL() argument
1809 png_write_sCAL_s(png_structrp png_ptr, int unit, png_const_charp width, png_const_charp height) png_write_sCAL_s() argument
1839 png_write_pHYs(png_structrp png_ptr, png_uint_32 x_pixels_per_unit, png_uint_32 y_pixels_per_unit, int unit_type) png_write_pHYs() argument
1863 png_write_tIME(png_structrp png_ptr, png_const_timep mod_time) png_write_tIME() argument
1890 png_write_start_row(png_structrp png_ptr) png_write_start_row() argument
2005 png_write_finish_row(png_structrp png_ptr) png_write_finish_row() argument
2279 png_setup_sub_row(png_structrp png_ptr, png_uint_32 bpp, size_t row_bytes, size_t lmins) png_setup_sub_row() argument
2318 png_setup_sub_row_only(png_structrp png_ptr, png_uint_32 bpp, size_t row_bytes) png_setup_sub_row_only() argument
2340 png_setup_up_row(png_structrp png_ptr, size_t row_bytes, size_t lmins) png_setup_up_row() argument
2367 png_setup_up_row_only(png_structrp png_ptr, size_t row_bytes) png_setup_up_row_only() argument
2383 png_setup_avg_row(png_structrp png_ptr, png_uint_32 bpp, size_t row_bytes, size_t lmins) png_setup_avg_row() argument
2423 png_setup_avg_row_only(png_structrp png_ptr, png_uint_32 bpp, size_t row_bytes) png_setup_avg_row_only() argument
2445 png_setup_paeth_row(png_structrp png_ptr, png_uint_32 bpp, size_t row_bytes, size_t lmins) png_setup_paeth_row() argument
2506 png_setup_paeth_row_only(png_structrp png_ptr, png_uint_32 bpp, size_t row_bytes) png_setup_paeth_row_only() argument
2550 png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) png_write_find_filter() argument
2747 png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row, size_t full_row_length ) png_write_filtered_row() argument
[all...]
H A Dpngrutil.c22 png_get_uint_31(png_const_structrp png_ptr, png_const_bytep buf) in png_get_uint_31() argument
27 png_error(png_ptr, "PNG unsigned integer out of range"); in png_get_uint_31()
41 png_get_fixed_point(png_structrp png_ptr, png_const_bytep buf) in png_get_fixed_point() argument
49 if (png_ptr != NULL) in png_get_fixed_point()
50 png_warning(png_ptr, "PNG fixed point integer out of range"); in png_get_fixed_point()
121 png_read_sig(png_structrp png_ptr, png_inforp info_ptr) in png_read_sig() argument
126 if (png_ptr->sig_bytes >= 8) in png_read_sig()
129 num_checked = png_ptr->sig_bytes; in png_read_sig()
133 png_ptr->io_state = PNG_IO_READING | PNG_IO_SIGNATURE; in png_read_sig()
137 png_read_data(png_ptr, in png_read_sig()
156 png_read_chunk_header(png_structrp png_ptr) png_read_chunk_header() argument
196 png_crc_read(png_structrp png_ptr, png_bytep buf, png_uint_32 length) png_crc_read() argument
211 png_crc_finish(png_structrp png_ptr, png_uint_32 skip) png_crc_finish() argument
251 png_crc_error(png_structrp png_ptr) png_crc_error() argument
298 png_read_buffer(png_structrp png_ptr, png_alloc_size_t new_size, int warn) png_read_buffer() argument
341 png_inflate_claim(png_structrp png_ptr, png_uint_32 owner) png_inflate_claim() argument
453 png_zlib_inflate(png_structrp png_ptr, int flush) png_zlib_inflate() argument
484 png_inflate(png_structrp png_ptr, png_uint_32 owner, int finish, png_const_bytep input, png_uint_32p input_size_ptr, png_bytep output, png_alloc_size_t *output_size_ptr) png_inflate() argument
609 png_decompress_chunk(png_structrp png_ptr, png_uint_32 chunklength, png_uint_32 prefix_size, png_alloc_size_t *newlength , int terminate ) png_decompress_chunk() argument
773 png_inflate_read(png_structrp png_ptr, png_bytep read_buffer, uInt read_size, png_uint_32p chunk_bytes, png_bytep next_out, png_alloc_size_t *out_size, int finish) png_inflate_read() argument
838 png_handle_IHDR(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_IHDR() argument
912 png_handle_PLTE(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_PLTE() argument
1099 png_handle_IEND(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_IEND() argument
1119 png_handle_gAMA(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_gAMA() argument
1157 png_handle_sBIT(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_sBIT() argument
1239 png_handle_cHRM(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_cHRM() argument
1311 png_handle_sRGB(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_sRGB() argument
1361 png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_iCCP() argument
1639 png_handle_sPLT(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_sPLT() argument
1816 png_handle_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_tRNS() argument
1920 png_handle_bKGD(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_bKGD() argument
2038 png_handle_eXIf(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_eXIf() argument
2101 png_handle_hIST(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_hIST() argument
2153 png_handle_pHYs(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_pHYs() argument
2199 png_handle_oFFs(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_oFFs() argument
2246 png_handle_pCAL(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_pCAL() argument
2375 png_handle_sCAL(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_sCAL() argument
2468 png_handle_tIME(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_tIME() argument
2514 png_handle_tEXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_tEXt() argument
2595 png_handle_zTXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_zTXt() argument
2712 png_handle_iTXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) png_handle_iTXt() argument
2862 png_cache_unknown_chunk(png_structrp png_ptr, png_uint_32 length) png_cache_unknown_chunk() argument
2921 png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length, int keep) png_handle_unknown() argument
3133 png_check_chunk_name(png_const_structrp png_ptr, png_uint_32 chunk_name) png_check_chunk_name() argument
3152 png_check_chunk_length(png_const_structrp png_ptr, png_uint_32 length) png_check_chunk_length() argument
3199 png_combine_row(png_const_structrp png_ptr, png_bytep dp, int display) png_combine_row() argument
4153 png_read_IDAT_data(png_structrp png_ptr, png_bytep output, png_alloc_size_t avail_out) png_read_IDAT_data() argument
4282 png_read_finish_IDAT(png_structrp png_ptr) png_read_finish_IDAT() argument
4330 png_read_finish_row(png_structrp png_ptr) png_read_finish_row() argument
4395 png_read_start_row(png_structrp png_ptr) png_read_start_row() argument
[all...]
H A Dpngread.c30 png_structp png_ptr = png_create_png_struct(user_png_ver, error_ptr, in PNG_FUNCTION() local
45 png_structp png_ptr = png_create_png_struct(user_png_ver, error_ptr,
49 if (png_ptr != NULL)
51 png_ptr->mode = PNG_IS_READ_STRUCT;
59 png_ptr->IDAT_read_size = PNG_INFLATE_MAX_SIZE;
61 png_ptr->IDAT_read_size = PNG_IDAT_READ_SIZE;
66 png_ptr->flags |= PNG_FLAG_BENIGN_ERRORS_WARN;
72 png_ptr->flags |= PNG_FLAG_APP_WARNINGS_WARN;
80 png_set_read_fn(png_ptr, NULL, NULL);
83 return png_ptr;
97 png_read_info(png_structrp png_ptr, png_inforp info_ptr) png_read_info() argument
272 png_read_update_info(png_structrp png_ptr, png_inforp info_ptr) png_read_update_info() argument
303 png_start_read_image(png_structrp png_ptr) png_start_read_image() argument
388 png_read_row(png_structrp png_ptr, png_bytep row, png_bytep dsp_row) png_read_row() argument
650 png_read_rows(png_structrp png_ptr, png_bytepp row, png_bytepp display_row, png_uint_32 num_rows) png_read_rows() argument
695 png_read_two_rows(png_structrp png_ptr, png_bytepp rows, png_uint_32 i, png_row_info row_info) png_read_two_rows() argument
784 png_read_muilty_rows(png_structrp png_ptr, png_bytepp rows, png_uint_32 row_num, png_row_info row_info_in) png_read_muilty_rows() argument
867 png_warn_check(png_structrp png_ptr) png_warn_check() argument
923 png_read_image(png_structrp png_ptr, png_bytepp image) png_read_image() argument
1021 png_read_end(png_structrp png_ptr, png_inforp info_ptr) png_read_end() argument
1195 png_read_destroy(png_structrp png_ptr) png_read_destroy() argument
1269 png_structrp png_ptr = NULL; png_destroy_read_struct() local
1292 png_set_read_status_fn(png_structrp png_ptr, png_read_status_ptr read_row_fn) png_set_read_status_fn() argument
1304 png_read_png(png_structrp png_ptr, png_inforp info_ptr, int transforms, voidp params) png_read_png() argument
1565 png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, image, png_image_read_init() local
1610 png_image_format(png_structrp png_ptr) png_image_format() argument
1665 png_structrp png_ptr = image->opaque->png_ptr; png_image_read_header() local
1796 png_image_memory_read(png_structp png_ptr, png_bytep out, size_t need) png_image_memory_read() argument
1864 png_image_skip_unused_chunks(png_structrp png_ptr) png_image_skip_unused_chunks() argument
2351 png_structrp png_ptr = image->opaque->png_ptr; png_image_read_colormap() local
3204 png_structrp png_ptr = image->opaque->png_ptr; png_image_read_and_map() local
3394 png_structrp png_ptr = control->png_ptr; png_image_read_colormapped() local
3525 png_structrp png_ptr = image->opaque->png_ptr; png_image_read_composite() local
3652 png_structrp png_ptr = image->opaque->png_ptr; png_image_read_background() local
3932 png_structrp png_ptr = image->opaque->png_ptr; png_image_read_direct() local
[all...]
H A Dpngrtran.c36 png_set_crc_action(png_structrp png_ptr, int crit_action, int ancil_action) in png_set_crc_action() argument
40 if (png_ptr == NULL) in png_set_crc_action()
50 png_ptr->flags &= ~PNG_FLAG_CRC_CRITICAL_MASK; in png_set_crc_action()
51 png_ptr->flags |= PNG_FLAG_CRC_CRITICAL_USE; in png_set_crc_action()
55 png_ptr->flags &= ~PNG_FLAG_CRC_CRITICAL_MASK; in png_set_crc_action()
56 png_ptr->flags |= PNG_FLAG_CRC_CRITICAL_USE | in png_set_crc_action()
61 png_warning(png_ptr, in png_set_crc_action()
68 png_ptr->flags &= ~PNG_FLAG_CRC_CRITICAL_MASK; in png_set_crc_action()
79 png_ptr->flags &= ~PNG_FLAG_CRC_ANCILLARY_MASK; in png_set_crc_action()
80 png_ptr in png_set_crc_action()
110 png_rtran_ok(png_structrp png_ptr, int need_IHDR) png_rtran_ok() argument
137 png_set_background_fixed(png_structrp png_ptr, png_const_color_16p background_color, int background_gamma_code, int need_expand, png_fixed_point background_gamma) png_set_background_fixed() argument
167 png_set_background(png_structrp png_ptr, png_const_color_16p background_color, int background_gamma_code, int need_expand, double background_gamma) png_set_background() argument
183 png_set_scale_16(png_structrp png_ptr) png_set_scale_16() argument
197 png_set_strip_16(png_structrp png_ptr) png_set_strip_16() argument
210 png_set_strip_alpha(png_structrp png_ptr) png_set_strip_alpha() argument
223 translate_gamma_flags(png_structrp png_ptr, png_fixed_point output_gamma, int is_screen) translate_gamma_flags() argument
262 convert_gamma_value(png_structrp png_ptr, double output_gamma) convert_gamma_value() argument
287 png_set_alpha_mode_fixed(png_structrp png_ptr, int mode, png_fixed_point output_gamma) png_set_alpha_mode_fixed() argument
400 png_set_alpha_mode(png_structrp png_ptr, int mode, double output_gamma) png_set_alpha_mode() argument
428 png_set_quantize(png_structrp png_ptr, png_colorp palette, int num_palette, int maximum_colors, png_const_uint_16p histogram, int full_quantize) png_set_quantize() argument
818 png_set_gamma_fixed(png_structrp png_ptr, png_fixed_point scrn_gamma, png_fixed_point file_gamma) png_set_gamma_fixed() argument
858 png_set_gamma(png_structrp png_ptr, double scrn_gamma, double file_gamma) png_set_gamma() argument
872 png_set_expand(png_structrp png_ptr) png_set_expand() argument
902 png_set_palette_to_rgb(png_structrp png_ptr) png_set_palette_to_rgb() argument
914 png_set_expand_gray_1_2_4_to_8(png_structrp png_ptr) png_set_expand_gray_1_2_4_to_8() argument
926 png_set_tRNS_to_alpha(png_structrp png_ptr) png_set_tRNS_to_alpha() argument
942 png_set_expand_16(png_structrp png_ptr) png_set_expand_16() argument
955 png_set_gray_to_rgb(png_structrp png_ptr) png_set_gray_to_rgb() argument
970 png_set_rgb_to_gray_fixed(png_structrp png_ptr, int error_action, png_fixed_point red, png_fixed_point green) png_set_rgb_to_gray_fixed() argument
1059 png_set_rgb_to_gray(png_structrp png_ptr, int error_action, double red, double green) png_set_rgb_to_gray() argument
1073 png_set_read_user_transform_fn(png_structrp png_ptr, png_user_transform_ptr read_user_transform_fn) png_set_read_user_transform_fn() argument
1117 png_init_palette_transformations(png_structrp png_ptr) png_init_palette_transformations() argument
1206 png_init_rgb_transformations(png_structrp png_ptr) png_init_rgb_transformations() argument
1291 png_init_read_transformations(png_structrp png_ptr) png_init_read_transformations() argument
1940 png_read_transform_info(png_structrp png_ptr, png_inforp info_ptr) png_read_transform_info() argument
2999 png_do_rgb_to_gray(png_structrp png_ptr, png_row_infop row_info, png_bytep row) png_do_rgb_to_gray() argument
3200 png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) png_do_compose() argument
3944 png_do_gamma(png_row_infop row_info, png_bytep row, png_structrp png_ptr) png_do_gamma() argument
4145 png_do_encode_alpha(png_row_infop row_info, png_bytep row, png_structrp png_ptr) png_do_encode_alpha() argument
4209 png_do_expand_palette(png_structrp png_ptr, png_row_infop row_info, png_bytep row, png_const_colorp palette, png_const_bytep trans_alpha, int num_trans) png_do_expand_palette() argument
4740 png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info) png_do_read_transformations() argument
[all...]
H A Dpngerror.c23 static PNG_FUNCTION(void, png_default_error,PNGARG((png_const_structrp png_ptr,
28 png_default_warning PNGARG((png_const_structrp png_ptr,
39 png_error,(png_const_structrp png_ptr, png_const_charp error_message), in PNG_FUNCTION()
44 if (png_ptr != NULL) in PNG_FUNCTION()
46 if ((png_ptr->flags & in PNG_FUNCTION()
57 if ((png_ptr->flags & PNG_FLAG_STRIP_ERROR_TEXT) != 0) in PNG_FUNCTION()
72 if ((png_ptr->flags & PNG_FLAG_STRIP_ERROR_TEXT) != 0) in PNG_FUNCTION()
82 if (png_ptr != NULL && png_ptr->error_fn != NULL) in PNG_FUNCTION()
83 (*(png_ptr in PNG_FUNCTION()
38 PNG_FUNCTION(void,PNGAPI png_error,(png_const_structrp png_ptr, png_const_charp error_message), PNG_NORETURN) PNG_FUNCTION() argument
91 PNG_FUNCTION(void,PNGAPI png_err,(png_const_structrp png_ptr),PNG_NORETURN) PNG_FUNCTION() argument
216 png_warning(png_const_structrp png_ptr, png_const_charp warning_message) png_warning() argument
284 png_formatted_warning(png_const_structrp png_ptr, png_warning_parameters p, png_const_charp message) png_formatted_warning() argument
362 png_benign_error(png_const_structrp png_ptr, png_const_charp error_message) png_benign_error() argument
392 png_app_warning(png_const_structrp png_ptr, png_const_charp error_message) png_app_warning() argument
405 png_app_error(png_const_structrp png_ptr, png_const_charp error_message) png_app_error() argument
434 png_format_buffer(png_const_structrp png_ptr, png_charp buffer, png_const_charp error_message) png_format_buffer() argument
479 PNG_FUNCTION(void,PNGAPI png_chunk_error,(png_const_structrp png_ptr, png_const_charp error_message), PNG_NORETURN) PNG_FUNCTION() argument
497 png_chunk_warning(png_const_structrp png_ptr, png_const_charp warning_message) png_chunk_warning() argument
514 png_chunk_benign_error(png_const_structrp png_ptr, png_const_charp error_message) png_chunk_benign_error() argument
531 png_chunk_report(png_const_structrp png_ptr, png_const_charp message, int error) png_chunk_report() argument
571 PNG_FUNCTION(void, png_fixed_error,(png_const_structrp png_ptr, png_const_charp name),PNG_NORETURN) PNG_FUNCTION() argument
597 png_set_longjmp_fn(png_structrp png_ptr, png_longjmp_ptr longjmp_fn, size_t jmp_buf_size) png_set_longjmp_fn() argument
666 png_free_jmpbuf(png_structrp png_ptr) png_free_jmpbuf() argument
710 PNG_FUNCTION(void , png_default_error,(png_const_structrp png_ptr, png_const_charp error_message), PNG_NORETURN) PNG_FUNCTION() argument
757 PNG_FUNCTION(void,PNGAPI png_longjmp,(png_const_structrp png_ptr, int val),PNG_NORETURN) PNG_FUNCTION() argument
785 png_default_warning(png_const_structrp png_ptr, png_const_charp warning_message) png_default_warning() argument
835 png_set_error_fn(png_structrp png_ptr, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warning_fn) png_set_error_fn() argument
856 png_get_error_ptr(png_const_structrp png_ptr) png_get_error_ptr() argument
867 png_set_strip_error_numbers(png_structrp png_ptr, png_uint_32 strip_mode) png_set_strip_error_numbers() argument
888 png_const_structrp png_ptr = png_nonconst_ptr; PNG_FUNCTION() local
923 png_const_structrp png_ptr = png_nonconst_ptr; png_safe_warning() local
[all...]
H A Dpngset.c25 png_set_bKGD(png_const_structrp png_ptr, png_inforp info_ptr, in png_set_bKGD() argument
30 if (png_ptr == NULL || info_ptr == NULL || background == NULL) in png_set_bKGD()
40 png_set_cHRM_fixed(png_const_structrp png_ptr, png_inforp info_ptr, in png_set_cHRM_fixed() argument
49 if (png_ptr == NULL || info_ptr == NULL) in png_set_cHRM_fixed()
61 if (png_colorspace_set_chromaticities(png_ptr, &info_ptr->colorspace, &xy, in png_set_cHRM_fixed()
65 png_colorspace_sync_info(png_ptr, info_ptr); in png_set_cHRM_fixed()
69 png_set_cHRM_XYZ_fixed(png_const_structrp png_ptr, png_inforp info_ptr, in png_set_cHRM_XYZ_fixed() argument
80 if (png_ptr == NULL || info_ptr == NULL) in png_set_cHRM_XYZ_fixed()
93 if (png_colorspace_set_endpoints(png_ptr, &info_ptr->colorspace, in png_set_cHRM_XYZ_fixed()
97 png_colorspace_sync_info(png_ptr, info_pt in png_set_cHRM_XYZ_fixed()
102 png_set_cHRM(png_const_structrp png_ptr, png_inforp info_ptr, double white_x, double white_y, double red_x, double red_y, double green_x, double green_y, double blue_x, double blue_y) png_set_cHRM() argument
118 png_set_cHRM_XYZ(png_const_structrp png_ptr, png_inforp info_ptr, double red_X, double red_Y, double red_Z, double green_X, double green_Y, double green_Z, double blue_X, double blue_Y, double blue_Z) png_set_cHRM_XYZ() argument
139 png_set_eXIf(png_const_structrp png_ptr, png_inforp info_ptr, png_bytep eXIf_buf) png_set_eXIf() argument
148 png_set_eXIf_1(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 num_exif, png_bytep eXIf_buf) png_set_eXIf_1() argument
186 png_set_gAMA_fixed(png_const_structrp png_ptr, png_inforp info_ptr, png_fixed_point file_gamma) png_set_gAMA_fixed() argument
200 png_set_gAMA(png_const_structrp png_ptr, png_inforp info_ptr, double file_gamma) png_set_gAMA() argument
210 png_set_hIST(png_const_structrp png_ptr, png_inforp info_ptr, png_const_uint_16p hist) png_set_hIST() argument
254 png_set_IHDR(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, int color_type, int interlace_type, int compression_type, int filter_type) png_set_IHDR() argument
295 png_set_oFFs(png_const_structrp png_ptr, png_inforp info_ptr, png_int_32 offset_x, png_int_32 offset_y, int unit_type) png_set_oFFs() argument
312 png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, png_const_charp purpose, png_int_32 X0, png_int_32 X1, int type, int nparams, png_const_charp units, png_charpp params) png_set_pCAL() argument
430 png_set_sCAL_s(png_const_structrp png_ptr, png_inforp info_ptr, int unit, png_const_charp swidth, png_const_charp sheight) png_set_sCAL_s() argument
497 png_set_sCAL(png_const_structrp png_ptr, png_inforp info_ptr, int unit, double width, double height) png_set_sCAL() argument
527 png_set_sCAL_fixed(png_const_structrp png_ptr, png_inforp info_ptr, int unit, png_fixed_point width, png_fixed_point height) png_set_sCAL_fixed() argument
556 png_set_pHYs(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 res_x, png_uint_32 res_y, int unit_type) png_set_pHYs() argument
572 png_set_PLTE(png_structrp png_ptr, png_inforp info_ptr, png_const_colorp palette, int num_palette) png_set_PLTE() argument
638 png_set_sBIT(png_const_structrp png_ptr, png_inforp info_ptr, png_const_color_8p sig_bit) png_set_sBIT() argument
653 png_set_sRGB(png_const_structrp png_ptr, png_inforp info_ptr, int srgb_intent) png_set_sRGB() argument
665 png_set_sRGB_gAMA_and_cHRM(png_const_structrp png_ptr, png_inforp info_ptr, int srgb_intent) png_set_sRGB_gAMA_and_cHRM() argument
688 png_set_iCCP(png_const_structrp png_ptr, png_inforp info_ptr, png_const_charp name, int compression_type, png_const_bytep profile, png_uint_32 proflen) png_set_iCCP() argument
762 png_set_text(png_const_structrp png_ptr, png_inforp info_ptr, png_const_textp text_ptr, int num_text) png_set_text() argument
773 png_set_text_2(png_const_structrp png_ptr, png_inforp info_ptr, png_const_textp text_ptr, int num_text) png_set_text_2() argument
968 png_set_tIME(png_const_structrp png_ptr, png_inforp info_ptr, png_const_timep mod_time) png_set_tIME() argument
994 png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color) png_set_tRNS() argument
1062 png_set_sPLT(png_const_structrp png_ptr, png_inforp info_ptr, png_const_sPLT_tp entries, int nentries) png_set_sPLT() argument
1163 check_location(png_const_structrp png_ptr, int location) check_location() argument
1200 png_set_unknown_chunks(png_const_structrp png_ptr, png_inforp info_ptr, png_const_unknown_chunkp unknowns, int num_unknowns) png_set_unknown_chunks() argument
1299 png_set_unknown_chunk_location(png_const_structrp png_ptr, png_inforp info_ptr, int chunk, int location) png_set_unknown_chunk_location() argument
1329 png_permit_mng_features(png_structrp png_ptr, png_uint_32 mng_features) png_permit_mng_features() argument
1372 png_set_keep_unknown_chunks(png_structrp png_ptr, int keep, png_const_bytep chunk_list, int num_chunks_in) png_set_keep_unknown_chunks() argument
1531 png_set_read_user_chunk_fn(png_structrp png_ptr, png_voidp user_chunk_ptr, png_user_chunk_ptr read_user_chunk_fn) png_set_read_user_chunk_fn() argument
1546 png_set_rows(png_const_structrp png_ptr, png_inforp info_ptr, png_bytepp row_pointers) png_set_rows() argument
1566 png_set_compression_buffer_size(png_structrp png_ptr, size_t size) png_set_compression_buffer_size() argument
1626 png_set_invalid(png_const_structrp png_ptr, png_inforp info_ptr, int mask) png_set_invalid() argument
1636 png_set_user_limits(png_structrp png_ptr, png_uint_32 user_width_max, png_uint_32 user_height_max) png_set_user_limits() argument
1652 png_set_chunk_cache_max(png_structrp png_ptr, png_uint_32 user_chunk_cache_max) png_set_chunk_cache_max() argument
1660 png_set_chunk_malloc_max(png_structrp png_ptr, png_alloc_size_t user_chunk_malloc_max) png_set_chunk_malloc_max() argument
1671 png_set_benign_errors(png_structrp png_ptr, int allowed) png_set_benign_errors() argument
1701 png_set_check_for_invalid_index(png_structrp png_ptr, int allowed) png_set_check_for_invalid_index() argument
1726 png_check_keyword(png_structrp png_ptr, png_const_charp key, png_bytep new_key) png_check_keyword() argument
[all...]
H A Dpngwrite.c24 write_unknown_chunks(png_structrp png_ptr, png_const_inforp info_ptr, in write_unknown_chunks() argument
42 int keep = png_handle_as_unknown(png_ptr, up->name); in write_unknown_chunks()
60 png_ptr->unknown_default == PNG_HANDLE_CHUNK_ALWAYS))) in write_unknown_chunks()
65 png_warning(png_ptr, "Writing zero-length unknown chunk"); in write_unknown_chunks()
67 png_write_chunk(png_ptr, up->name, up->data, up->size); in write_unknown_chunks()
84 png_write_info_before_PLTE(png_structrp png_ptr, png_const_inforp info_ptr) in png_write_info_before_PLTE() argument
88 if (png_ptr == NULL || info_ptr == NULL) in png_write_info_before_PLTE()
91 if ((png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE) == 0) in png_write_info_before_PLTE()
94 png_write_sig(png_ptr); in png_write_info_before_PLTE()
97 if ((png_ptr in png_write_info_before_PLTE()
192 png_write_info(png_structrp png_ptr, png_const_inforp info_ptr) png_write_info() argument
358 png_write_end(png_structrp png_ptr, png_inforp info_ptr) png_write_end() argument
502 png_structrp png_ptr = png_create_png_struct(user_png_ver, error_ptr, PNG_FUNCTION() local
579 png_write_rows(png_structrp png_ptr, png_bytepp row, png_uint_32 num_rows) png_write_rows() argument
601 png_write_image(png_structrp png_ptr, png_bytepp image) png_write_image() argument
698 png_write_row(png_structrp png_ptr, png_const_bytep row) png_write_row() argument
908 png_set_flush(png_structrp png_ptr, int nrows) png_set_flush() argument
920 png_write_flush(png_structrp png_ptr) png_write_flush() argument
939 png_write_destroy(png_structrp png_ptr) png_write_destroy() argument
985 png_structrp png_ptr = *png_ptr_ptr; png_destroy_write_struct() local
1000 png_set_filter(png_structrp png_ptr, int method, int filters) png_set_filter() argument
1129 png_set_filter_heuristics(png_structrp png_ptr, int heuristic_method, int num_weights, png_const_doublep filter_weights, png_const_doublep filter_costs) png_set_filter_heuristics() argument
1143 png_set_filter_heuristics_fixed(png_structrp png_ptr, int heuristic_method, int num_weights, png_const_fixed_point_p filter_weights, png_const_fixed_point_p filter_costs) png_set_filter_heuristics_fixed() argument
1158 png_set_compression_level(png_structrp png_ptr, int level) png_set_compression_level() argument
1169 png_set_compression_mem_level(png_structrp png_ptr, int mem_level) png_set_compression_mem_level() argument
1180 png_set_compression_strategy(png_structrp png_ptr, int strategy) png_set_compression_strategy() argument
1197 png_set_compression_window_bits(png_structrp png_ptr, int window_bits) png_set_compression_window_bits() argument
1224 png_set_compression_method(png_structrp png_ptr, int method) png_set_compression_method() argument
1244 png_set_text_compression_level(png_structrp png_ptr, int level) png_set_text_compression_level() argument
1255 png_set_text_compression_mem_level(png_structrp png_ptr, int mem_level) png_set_text_compression_mem_level() argument
1266 png_set_text_compression_strategy(png_structrp png_ptr, int strategy) png_set_text_compression_strategy() argument
1280 png_set_text_compression_window_bits(png_structrp png_ptr, int window_bits) png_set_text_compression_window_bits() argument
1301 png_set_text_compression_method(png_structrp png_ptr, int method) png_set_text_compression_method() argument
1317 png_set_write_status_fn(png_structrp png_ptr, png_write_status_ptr write_row_fn) png_set_write_status_fn() argument
1327 png_set_write_user_transform_fn(png_structrp png_ptr, png_user_transform_ptr write_user_transform_fn) png_set_write_user_transform_fn() argument
1343 png_write_png(png_structrp png_ptr, png_inforp info_ptr, int transforms, voidp params) png_write_png() argument
1470 png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, image, png_image_write_init() local
1533 png_structrp png_ptr = image->opaque->png_ptr; png_write_image_16bit() local
1692 png_structrp png_ptr = image->opaque->png_ptr; png_write_image_8bit() local
1935 png_structrp png_ptr = image->opaque->png_ptr; png_image_write_main() local
2165 image_memory_write(png_structp png_ptr, png_bytep data, size_t size) image_memory_write() argument
2190 image_memory_flush(png_structp png_ptr) image_memory_flush() argument
[all...]
H A Dpngmem.c25 png_destroy_png_struct(png_structrp png_ptr) in png_destroy_png_struct() argument
27 if (png_ptr != NULL) in png_destroy_png_struct()
32 png_struct dummy_struct = *png_ptr; in png_destroy_png_struct()
33 memset(png_ptr, 0, (sizeof *png_ptr)); in png_destroy_png_struct()
34 png_free(&dummy_struct, png_ptr); in png_destroy_png_struct()
50 png_calloc,(png_const_structrp png_ptr, png_alloc_size_t size),PNG_ALLOCATED) in PNG_FUNCTION()
54 ret = png_malloc(png_ptr, size); in PNG_FUNCTION()
68 png_malloc_base,(png_const_structrp png_ptr, png_alloc_size_t size), in PNG_FUNCTION()
77 PNG_UNUSED(png_ptr) in PNG_FUNCTION()
49 PNG_FUNCTION(png_voidp,PNGAPI png_calloc,(png_const_structrp png_ptr, png_alloc_size_t size),PNG_ALLOCATED) PNG_FUNCTION() argument
67 PNG_FUNCTION(png_voidp , png_malloc_base,(png_const_structrp png_ptr, png_alloc_size_t size), PNG_ALLOCATED) PNG_FUNCTION() argument
109 png_malloc_array_checked(png_const_structrp png_ptr, int nelements, size_t element_size) png_malloc_array_checked() argument
121 PNG_FUNCTION(png_voidp , png_malloc_array,(png_const_structrp png_ptr, int nelements, size_t element_size),PNG_ALLOCATED) PNG_FUNCTION() argument
131 PNG_FUNCTION(png_voidp , png_realloc_array,(png_const_structrp png_ptr, png_const_voidp old_array, int old_elements, int add_elements, size_t element_size),PNG_ALLOCATED) PNG_FUNCTION() argument
171 PNG_FUNCTION(png_voidp,PNGAPI png_malloc,(png_const_structrp png_ptr, png_alloc_size_t size),PNG_ALLOCATED) PNG_FUNCTION() argument
188 PNG_FUNCTION(png_voidp,PNGAPI png_malloc_default,(png_const_structrp png_ptr, png_alloc_size_t size), PNG_ALLOCATED PNG_DEPRECATED) PNG_FUNCTION() argument
211 PNG_FUNCTION(png_voidp,PNGAPI png_malloc_warn,(png_const_structrp png_ptr, png_alloc_size_t size), PNG_ALLOCATED) PNG_FUNCTION() argument
232 png_free(png_const_structrp png_ptr, png_voidp ptr) png_free() argument
245 PNG_FUNCTION(void,PNGAPI png_free_default,(png_const_structrp png_ptr, png_voidp ptr),PNG_DEPRECATED) PNG_FUNCTION() argument
260 png_set_mem_fn(png_structrp png_ptr, png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn) png_set_mem_fn() argument
276 png_get_mem_ptr(png_const_structrp png_ptr) png_get_mem_ptr() argument
[all...]
H A Dpngget.c20 png_get_valid(png_const_structrp png_ptr, png_const_inforp info_ptr, in png_get_valid() argument
23 if (png_ptr != NULL && info_ptr != NULL) in png_get_valid()
30 png_get_rowbytes(png_const_structrp png_ptr, png_const_inforp info_ptr) in png_get_rowbytes() argument
32 if (png_ptr != NULL && info_ptr != NULL) in png_get_rowbytes()
40 png_get_rows(png_const_structrp png_ptr, png_const_inforp info_ptr) in png_get_rows() argument
42 if (png_ptr != NULL && info_ptr != NULL) in png_get_rows()
52 png_get_image_width(png_const_structrp png_ptr, png_const_inforp info_ptr) in png_get_image_width() argument
54 if (png_ptr != NULL && info_ptr != NULL) in png_get_image_width()
61 png_get_image_height(png_const_structrp png_ptr, png_const_inforp info_ptr) in png_get_image_height() argument
63 if (png_ptr ! in png_get_image_height()
70 png_get_bit_depth(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_bit_depth() argument
79 png_get_color_type(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_color_type() argument
88 png_get_filter_type(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_filter_type() argument
97 png_get_interlace_type(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_interlace_type() argument
106 png_get_compression_type(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_compression_type() argument
115 png_get_x_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_x_pixels_per_meter() argument
137 png_get_y_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_y_pixels_per_meter() argument
159 png_get_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_pixels_per_meter() argument
181 png_get_pixel_aspect_ratio(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_pixel_aspect_ratio() argument
205 png_get_pixel_aspect_ratio_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_pixel_aspect_ratio_fixed() argument
236 png_get_x_offset_microns(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_x_offset_microns() argument
256 png_get_y_offset_microns(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_y_offset_microns() argument
276 png_get_x_offset_pixels(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_x_offset_pixels() argument
296 png_get_y_offset_pixels(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_y_offset_pixels() argument
349 png_get_pixels_per_inch(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_pixels_per_inch() argument
355 png_get_x_pixels_per_inch(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_x_pixels_per_inch() argument
361 png_get_y_pixels_per_inch(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_y_pixels_per_inch() argument
368 png_fixed_inches_from_microns(png_const_structrp png_ptr, png_int_32 microns) png_fixed_inches_from_microns() argument
379 png_get_x_offset_inches_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_x_offset_inches_fixed() argument
389 png_get_y_offset_inches_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_y_offset_inches_fixed() argument
399 png_get_x_offset_inches(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_x_offset_inches() argument
410 png_get_y_offset_inches(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_y_offset_inches() argument
421 png_get_pHYs_dpi(png_const_structrp png_ptr, png_const_inforp info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type) png_get_pHYs_dpi() argument
467 png_get_channels(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_channels() argument
477 png_get_signature(png_const_structrp png_ptr, png_const_inforp info_ptr) png_get_signature() argument
488 png_get_bKGD(png_const_structrp png_ptr, png_inforp info_ptr, png_color_16p *background) png_get_bKGD() argument
512 png_get_cHRM(png_const_structrp png_ptr, png_const_inforp info_ptr, double *white_x, double *white_y, double *red_x, double *red_y, double *green_x, double *green_y, double *blue_x, double *blue_y) png_get_cHRM() argument
558 png_get_cHRM_XYZ(png_const_structrp png_ptr, png_const_inforp info_ptr, double *red_X, double *red_Y, double *red_Z, double *green_X, double *green_Y, double *green_Z, double *blue_X, double *blue_Y, double *blue_Z) png_get_cHRM_XYZ() argument
604 png_get_cHRM_XYZ_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, png_fixed_point *int_red_X, png_fixed_point *int_red_Y, png_fixed_point *int_red_Z, png_fixed_point *int_green_X, png_fixed_point *int_green_Y, png_fixed_point *int_green_Z, png_fixed_point *int_blue_X, png_fixed_point *int_blue_Y, png_fixed_point *int_blue_Z) png_get_cHRM_XYZ_fixed() argument
641 png_get_cHRM_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, png_fixed_point *white_x, png_fixed_point *white_y, png_fixed_point *red_x, png_fixed_point *red_y, png_fixed_point *green_x, png_fixed_point *green_y, png_fixed_point *blue_x, png_fixed_point *blue_y) png_get_cHRM_fixed() argument
678 png_get_gAMA_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, png_fixed_point *file_gamma) png_get_gAMA_fixed() argument
697 png_get_gAMA(png_const_structrp png_ptr, png_const_inforp info_ptr, double *file_gamma) png_get_gAMA() argument
718 png_get_sRGB(png_const_structrp png_ptr, png_const_inforp info_ptr, int *file_srgb_intent) png_get_sRGB() argument
736 png_get_iCCP(png_const_structrp png_ptr, png_inforp info_ptr, png_charpp name, int *compression_type, png_bytepp profile, png_uint_32 *proflen) png_get_iCCP() argument
764 png_get_sPLT(png_const_structrp png_ptr, png_inforp info_ptr, png_sPLT_tpp spalettes) png_get_sPLT() argument
779 png_get_eXIf(png_const_structrp png_ptr, png_inforp info_ptr, png_bytep *exif) png_get_eXIf() argument
789 png_get_eXIf_1(png_const_structrp png_ptr, png_const_inforp info_ptr, png_uint_32 *num_exif, png_bytep *exif) png_get_eXIf_1() argument
808 png_get_hIST(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_16p *hist) png_get_hIST() argument
825 png_get_IHDR(png_const_structrp png_ptr, png_const_inforp info_ptr, png_uint_32 *width, png_uint_32 *height, int *bit_depth, int *color_type, int *interlace_type, int *compression_type, int *filter_type) png_get_IHDR() argument
870 png_get_oFFs(png_const_structrp png_ptr, png_const_inforp info_ptr, png_int_32 *offset_x, png_int_32 *offset_y, int *unit_type) png_get_oFFs() argument
891 png_get_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, png_charp *purpose, png_int_32 *X0, png_int_32 *X1, int *type, int *nparams, png_charp *units, png_charpp *params) png_get_pCAL() argument
921 png_get_sCAL_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, int *unit, png_fixed_point *width, png_fixed_point *height) png_get_sCAL_fixed() argument
944 png_get_sCAL(png_const_structrp png_ptr, png_const_inforp info_ptr, int *unit, double *width, double *height) png_get_sCAL() argument
960 png_get_sCAL_s(png_const_structrp png_ptr, png_const_inforp info_ptr, int *unit, png_charpp width, png_charpp height) png_get_sCAL_s() argument
978 png_get_pHYs(png_const_structrp png_ptr, png_const_inforp info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type) png_get_pHYs() argument
1012 png_get_PLTE(png_const_structrp png_ptr, png_inforp info_ptr, png_colorp *palette, int *num_palette) png_get_PLTE() argument
1031 png_get_sBIT(png_const_structrp png_ptr, png_inforp info_ptr, png_color_8p *sig_bit) png_get_sBIT() argument
1049 png_get_text(png_const_structrp png_ptr, png_inforp info_ptr, png_textp *text_ptr, int *num_text) png_get_text() argument
1075 png_get_tIME(png_const_structrp png_ptr, png_inforp info_ptr, png_timep *mod_time) png_get_tIME() argument
1093 png_get_tRNS(png_const_structrp png_ptr, png_inforp info_ptr, png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color) png_get_tRNS() argument
1139 png_get_unknown_chunks(png_const_structrp png_ptr, png_inforp info_ptr, png_unknown_chunkpp unknowns) png_get_unknown_chunks() argument
1154 png_get_rgb_to_gray_status(png_const_structrp png_ptr) png_get_rgb_to_gray_status() argument
1162 png_get_user_chunk_ptr(png_const_structrp png_ptr) png_get_user_chunk_ptr() argument
1169 png_get_compression_buffer_size(png_const_structrp png_ptr) png_get_compression_buffer_size() argument
1195 png_get_user_width_max(png_const_structrp png_ptr) png_get_user_width_max() argument
1201 png_get_user_height_max(png_const_structrp png_ptr) png_get_user_height_max() argument
1208 png_get_chunk_cache_max(png_const_structrp png_ptr) png_get_chunk_cache_max() argument
1215 png_get_chunk_malloc_max(png_const_structrp png_ptr) png_get_chunk_malloc_max() argument
1224 png_get_io_state(png_const_structrp png_ptr) png_get_io_state() argument
1230 png_get_io_chunk_type(png_const_structrp png_ptr) png_get_io_chunk_type() argument
1239 png_get_palette_max(png_const_structp png_ptr, png_const_infop info_ptr) png_get_palette_max() argument
[all...]
H A Dpngwio.c33 png_write_data(png_structrp png_ptr, png_const_bytep data, size_t length) in png_write_data() argument
36 if (png_ptr->write_data_fn != NULL ) in png_write_data()
37 (*(png_ptr->write_data_fn))(png_ptr, png_constcast(png_bytep,data), in png_write_data()
41 png_error(png_ptr, "Call to NULL write function"); in png_write_data()
51 png_default_write_data(png_structp png_ptr, png_bytep data, size_t length) in png_default_write_data() argument
55 if (png_ptr == NULL) in png_default_write_data()
58 check = fwrite(data, 1, length, (png_FILE_p)(png_ptr->io_ptr)); in png_default_write_data()
61 png_error(png_ptr, "Write Error"); in png_default_write_data()
71 png_flush(png_structrp png_ptr) in png_flush() argument
79 png_default_flush(png_structp png_ptr) png_default_flush() argument
122 png_set_write_fn(png_structrp png_ptr, png_voidp io_ptr, png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn) png_set_write_fn() argument
[all...]
H A Dpng.c47 png_set_sig_bytes(png_structrp png_ptr, int num_bytes) in png_set_sig_bytes() argument
53 if (png_ptr == NULL) in png_set_sig_bytes()
60 png_error(png_ptr, "Too many bytes for PNG signature"); in png_set_sig_bytes()
62 png_ptr->sig_bytes = (png_byte)nb; in png_set_sig_bytes()
98 png_zalloc,(voidpf png_ptr, uInt items, uInt size),PNG_ALLOCATED) in PNG_FUNCTION()
102 if (png_ptr == NULL) in PNG_FUNCTION()
107 png_warning (png_voidcast(png_structrp, png_ptr), in PNG_FUNCTION()
113 return png_malloc_warn(png_voidcast(png_structrp, png_ptr), num_bytes); in PNG_FUNCTION()
118 png_zfree(voidpf png_ptr, voidpf ptr) in png_zfree() argument
120 png_free(png_voidcast(png_const_structrp,png_ptr), pt in png_zfree()
97 PNG_FUNCTION(voidpf , png_zalloc,(voidpf png_ptr, uInt items, uInt size),PNG_ALLOCATED) PNG_FUNCTION() argument
127 png_reset_crc(png_structrp png_ptr) png_reset_crc() argument
139 png_calculate_crc(png_structrp png_ptr, png_const_bytep ptr, size_t length) png_calculate_crc() argument
193 png_user_version_check(png_structrp png_ptr, png_const_charp user_png_ver) png_user_version_check() argument
319 png_structrp png_ptr = png_voidcast(png_structrp, PNG_FUNCTION() local
353 PNG_FUNCTION(png_infop,PNGAPI png_create_info_struct,(png_const_structrp png_ptr),PNG_ALLOCATED) PNG_FUNCTION() argument
386 png_destroy_info_struct(png_const_structrp png_ptr, png_infopp info_ptr_ptr) png_destroy_info_struct() argument
452 png_data_freer(png_const_structrp png_ptr, png_inforp info_ptr, int freer, png_uint_32 mask) png_data_freer() argument
471 png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask, int num) png_free_data() argument
686 png_get_io_ptr(png_const_structrp png_ptr) png_get_io_ptr() argument
703 png_init_io(png_structrp png_ptr, png_FILE_p fp) png_init_io() argument
791 png_convert_to_rfc1123(png_structrp png_ptr, png_const_timep ptime) png_convert_to_rfc1123() argument
811 png_get_copyright(png_const_structrp png_ptr) png_get_copyright() argument
837 png_get_libpng_ver(png_const_structrp png_ptr) png_get_libpng_ver() argument
844 png_get_header_ver(png_const_structrp png_ptr) png_get_header_ver() argument
852 png_get_header_version(png_const_structrp png_ptr) png_get_header_version() argument
926 png_handle_as_unknown(png_const_structrp png_ptr, png_const_bytep chunk_name) png_handle_as_unknown() argument
961 png_chunk_unknown_handling(png_const_structrp png_ptr, png_uint_32 chunk_name) png_chunk_unknown_handling() argument
974 png_reset_zstream(png_structrp png_ptr) png_reset_zstream() argument
998 png_zstream_error(png_structrp png_ptr, int ret) png_zstream_error() argument
1070 png_colorspace_check_gamma(png_const_structrp png_ptr, png_colorspacerp colorspace, png_fixed_point gAMA, int from) png_colorspace_check_gamma() argument
1114 png_colorspace_set_gamma(png_const_structrp png_ptr, png_colorspacerp colorspace, png_fixed_point gAMA) png_colorspace_set_gamma() argument
1169 png_colorspace_sync_info(png_const_structrp png_ptr, png_inforp info_ptr) png_colorspace_sync_info() argument
1215 png_colorspace_sync(png_const_structrp png_ptr, png_inforp info_ptr) png_colorspace_sync() argument
1672 png_colorspace_set_xy_and_XYZ(png_const_structrp png_ptr, png_colorspacerp colorspace, const png_xy *xy, const png_XYZ *XYZ, int preferred) png_colorspace_set_xy_and_XYZ() argument
1720 png_colorspace_set_chromaticities(png_const_structrp png_ptr, png_colorspacerp colorspace, const png_xy *xy, int preferred) png_colorspace_set_chromaticities() argument
1757 png_colorspace_set_endpoints(png_const_structrp png_ptr, png_colorspacerp colorspace, const png_XYZ *XYZ_in, int preferred) png_colorspace_set_endpoints() argument
1823 png_icc_profile_error(png_const_structrp png_ptr, png_colorspacerp colorspace, png_const_charp name, png_alloc_size_t value, png_const_charp reason) png_icc_profile_error() argument
1872 png_colorspace_set_sRGB(png_const_structrp png_ptr, png_colorspacerp colorspace, int intent) png_colorspace_set_sRGB() argument
1970 icc_check_length(png_const_structrp png_ptr, png_colorspacerp colorspace, png_const_charp name, png_uint_32 profile_length) icc_check_length() argument
1981 png_icc_check_length(png_const_structrp png_ptr, png_colorspacerp colorspace, png_const_charp name, png_uint_32 profile_length) png_icc_check_length() argument
2014 png_icc_check_header(png_const_structrp png_ptr, png_colorspacerp colorspace, png_const_charp name, png_uint_32 profile_length, png_const_bytep profile , int color_type) png_icc_check_header() argument
2197 png_icc_check_tag_table(png_const_structrp png_ptr, png_colorspacerp colorspace, png_const_charp name, png_uint_32 profile_length, png_const_bytep profile ) png_icc_check_tag_table() argument
2307 png_compare_ICC_profile_with_sRGB(png_const_structrp png_ptr, png_const_bytep profile, uLong adler) png_compare_ICC_profile_with_sRGB() argument
2428 png_icc_set_sRGB(png_const_structrp png_ptr, png_colorspacerp colorspace, png_const_bytep profile, uLong adler) png_icc_set_sRGB() argument
2442 png_colorspace_set_ICC(png_const_structrp png_ptr, png_colorspacerp colorspace, png_const_charp name, png_uint_32 profile_length, png_const_bytep profile, int color_type) png_colorspace_set_ICC() argument
2469 png_colorspace_set_rgb_coefficients(png_structrp png_ptr) png_colorspace_set_rgb_coefficients() argument
2547 png_check_IHDR(png_const_structrp png_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, int color_type, int interlace_type, int compression_type, int filter_type) png_check_IHDR() argument
2903 png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, size_t size, double fp, unsigned int precision) png_ascii_from_fp() argument
3233 png_ascii_from_fixed(png_const_structrp png_ptr, png_charp ascii, size_t size, png_fixed_point fp) png_ascii_from_fixed() argument
3316 png_fixed(png_const_structrp png_ptr, double fp, png_const_charp text) png_fixed() argument
3472 png_muldiv_warn(png_const_structrp png_ptr, png_fixed_point a, png_int_32 times, png_int_32 divisor) png_muldiv_warn() argument
3947 png_gamma_correct(png_structrp png_ptr, unsigned int value, png_fixed_point gamma_val) png_gamma_correct() argument
3972 png_build_16bit_table(png_structrp png_ptr, png_uint_16pp *ptable, unsigned int shift, png_fixed_point gamma_val) png_build_16bit_table() argument
4049 png_build_16to8_table(png_structrp png_ptr, png_uint_16pp *ptable, unsigned int shift, png_fixed_point gamma_val) png_build_16to8_table() argument
4117 png_build_8bit_table(png_structrp png_ptr, png_bytepp ptable, png_fixed_point gamma_val) png_build_8bit_table() argument
4136 png_destroy_gamma_table(png_structrp png_ptr) png_destroy_gamma_table() argument
4196 png_build_gamma_table(png_structrp png_ptr, int bit_depth) png_build_gamma_table() argument
4332 png_set_option(png_structrp png_ptr, int option, int onoff) png_set_option() argument
[all...]
H A Dpng.h255 * to the info_ptr or png_ptr members through png.h, and the compiled
906 PNG_EXPORT(2, void, png_set_sig_bytes, (png_structrp png_ptr, int num_bytes));
921 /* Allocate and initialize png_ptr struct for reading, and any other memory. */
927 /* Allocate and initialize png_ptr struct for writing, and any other memory */
934 (png_const_structrp png_ptr));
936 PNG_EXPORT(7, void, png_set_compression_buffer_size, (png_structrp png_ptr,
943 /* This function returns the jmp_buf built in to *png_ptr. It must be
950 PNG_EXPORT(8, jmp_buf*, png_set_longjmp_fn, (png_structrp png_ptr,
952 # define png_jmpbuf(png_ptr) \
953 (*png_set_longjmp_fn((png_ptr), longjm
[all...]
H A Dpngrio.c32 png_read_data(png_structrp png_ptr, png_bytep data, size_t length) in png_read_data() argument
36 if (png_ptr->read_data_fn != NULL) in png_read_data()
37 (*(png_ptr->read_data_fn))(png_ptr, data, length); in png_read_data()
40 png_error(png_ptr, "Call to NULL read function"); in png_read_data()
50 png_default_read_data(png_structp png_ptr, png_bytep data, size_t length) in png_default_read_data() argument
54 if (png_ptr == NULL) in png_default_read_data()
60 check = fread(data, 1, length, png_voidcast(png_FILE_p, png_ptr->io_ptr)); in png_default_read_data()
63 png_error(png_ptr, "Read Error"); in png_default_read_data()
72 * png_ptr
87 png_set_read_fn(png_structrp png_ptr, png_voidp io_ptr, png_rw_ptr read_data_fn) png_set_read_fn() argument
[all...]
H A Dpngtrans.c21 png_set_bgr(png_structrp png_ptr) in png_set_bgr() argument
25 if (png_ptr == NULL) in png_set_bgr()
28 png_ptr->transformations |= PNG_BGR; in png_set_bgr()
35 png_set_swap(png_structrp png_ptr) in png_set_swap() argument
39 if (png_ptr == NULL) in png_set_swap()
42 if (png_ptr->bit_depth == 16) in png_set_swap()
43 png_ptr->transformations |= PNG_SWAP_BYTES; in png_set_swap()
50 png_set_packing(png_structrp png_ptr) in png_set_packing() argument
54 if (png_ptr == NULL) in png_set_packing()
57 if (png_ptr in png_set_packing()
70 png_set_packswap(png_structrp png_ptr) png_set_packswap() argument
84 png_set_shift(png_structrp png_ptr, png_const_color_8p true_bits) png_set_shift() argument
99 png_set_interlace_handling(png_structrp png_ptr) png_set_interlace_handling() argument
120 png_set_filler(png_structrp png_ptr, png_uint_32 filler, int filler_loc) png_set_filler() argument
205 png_set_add_alpha(png_structrp png_ptr, png_uint_32 filler, int filler_loc) png_set_add_alpha() argument
223 png_set_swap_alpha(png_structrp png_ptr) png_set_swap_alpha() argument
237 png_set_invert_alpha(png_structrp png_ptr) png_set_invert_alpha() argument
250 png_set_invert_mono(png_structrp png_ptr) png_set_invert_mono() argument
699 png_do_check_palette_indexes(png_structrp png_ptr, png_row_infop row_info) png_do_check_palette_indexes() argument
802 png_set_user_transform_info(png_structrp png_ptr, png_voidp user_transform_ptr, int user_transform_depth, int user_transform_channels) png_set_user_transform_info() argument
833 png_get_user_transform_ptr(png_const_structrp png_ptr) png_get_user_transform_ptr() argument
844 png_get_current_row_number(png_const_structrp png_ptr) png_get_current_row_number() argument
856 png_get_current_pass_number(png_const_structrp png_ptr) png_get_current_pass_number() argument
[all...]
H A Dpngpriv.h697 /* Flags for the png_ptr->flags rather than declaring a byte for each one */
796 * stores numbers with very low precision. The png_ptr and s
800 #define png_float(png_ptr, fixed, s) (.00001 * (fixed))
819 #define png_fixed(png_ptr, fp, s) ((fp) <= 21474 && (fp) >= -21474 ?\
820 ((png_fixed_point)(100000 * (fp))) : (png_fixed_error(png_ptr, s),0))
993 PNG_INTERNAL_FUNCTION(void, png_zstream_error,(png_structrp png_ptr, int ret),
1000 PNG_INTERNAL_FUNCTION(void,png_free_buffer_list,(png_structrp png_ptr,
1012 PNG_INTERNAL_FUNCTION(png_fixed_point,png_fixed,(png_const_structrp png_ptr,
1019 PNG_INTERNAL_FUNCTION(int,png_user_version_check,(png_structrp png_ptr,
1026 PNG_INTERNAL_FUNCTION(png_voidp,png_malloc_base,(png_const_structrp png_ptr,
2069 png_structp png_ptr; global() member
[all...]
/third_party/skia/third_party/externals/libpng/contrib/gregbook/
H A Dreadpng2.c73 static void readpng2_info_callback(png_structp png_ptr, png_infop info_ptr);
74 static void readpng2_row_callback(png_structp png_ptr, png_bytep new_row,
76 static void readpng2_end_callback(png_structp png_ptr, png_infop info_ptr);
77 static void readpng2_error_handler(png_structp png_ptr, png_const_charp msg);
78 static void readpng2_warning_handler(png_structp png_ptr, png_const_charp msg);
107 png_structp png_ptr; /* note: temporary variables! */ in readpng2_init() local
113 png_ptr = png_create_read_struct(png_get_libpng_ver(NULL), mainprog_ptr, in readpng2_init()
115 if (!png_ptr) in readpng2_init()
118 info_ptr = png_create_info_struct(png_ptr); in readpng2_init()
120 png_destroy_read_struct(&png_ptr, NUL in readpng2_init()
192 png_structp png_ptr = (png_structp)mainprog_ptr->png_ptr; readpng2_decode_data() local
217 readpng2_info_callback(png_structp png_ptr, png_infop info_ptr) readpng2_info_callback() argument
390 readpng2_row_callback(png_structp png_ptr, png_bytep new_row, png_uint_32 row_num, int pass) readpng2_row_callback() argument
437 readpng2_end_callback(png_structp png_ptr, png_infop info_ptr) readpng2_end_callback() argument
470 png_structp png_ptr = (png_structp)mainprog_ptr->png_ptr; readpng2_cleanup() local
481 readpng2_warning_handler(png_structp png_ptr, png_const_charp msg) readpng2_warning_handler() argument
489 readpng2_error_handler(png_structp png_ptr, png_const_charp msg) readpng2_error_handler() argument
[all...]
H A Dreadpng.c65 # define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf)
69 static png_structp png_ptr = NULL; variable
103 png_ptr = png_create_read_struct(png_get_libpng_ver(NULL), NULL, NULL, in readpng_init()
105 if (!png_ptr) in readpng_init()
108 info_ptr = png_create_info_struct(png_ptr); in readpng_init()
110 png_destroy_read_struct(&png_ptr, NULL, NULL); in readpng_init()
123 if (setjmp(png_jmpbuf(png_ptr))) { in readpng_init()
124 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in readpng_init()
129 png_init_io(png_ptr, infil in readpng_init()
[all...]
H A Dwritepng.c66 static void writepng_error_handler(png_structp png_ptr, png_const_charp msg);
86 png_structp png_ptr; /* note: temporary variables! */ in writepng_init() local
93 png_ptr = png_create_write_struct(png_get_libpng_ver(NULL), mainprog_ptr, in writepng_init()
95 if (!png_ptr) in writepng_init()
98 info_ptr = png_create_info_struct(png_ptr); in writepng_init()
100 png_destroy_write_struct(&png_ptr, NULL); in writepng_init()
112 png_destroy_write_struct(&png_ptr, &info_ptr); in writepng_init()
119 png_init_io(png_ptr, mainprog_ptr->outfile); in writepng_init()
129 png_set_compression_level(png_ptr, Z_BEST_COMPRESSION); in writepng_init()
132 png_set_compression_strategy(png_ptr, Z_DEFAULT_STRATEG in writepng_init()
261 png_structp png_ptr = (png_structp)mainprog_ptr->png_ptr; writepng_encode_image() local
299 png_structp png_ptr = (png_structp)mainprog_ptr->png_ptr; writepng_encode_row() local
329 png_structp png_ptr = (png_structp)mainprog_ptr->png_ptr; writepng_encode_finish() local
358 png_structp png_ptr = (png_structp)mainprog_ptr->png_ptr; writepng_cleanup() local
369 writepng_error_handler(png_structp png_ptr, png_const_charp msg) writepng_error_handler() argument
[all...]
/third_party/skia/third_party/externals/libpng/contrib/oss-fuzz/
H A Dlibpng_read_fuzzer.cc28 if(png_handler.png_ptr) \
31 png_free(png_handler.png_ptr, png_handler.row_ptr); \
33 png_destroy_read_struct(&png_handler.png_ptr, &png_handler.info_ptr,\
36 png_destroy_read_struct(&png_handler.png_ptr, &png_handler.info_ptr,\
39 png_destroy_read_struct(&png_handler.png_ptr, nullptr, nullptr); \
40 png_handler.png_ptr = nullptr; \
53 png_structp png_ptr = nullptr; member
60 png_free(png_ptr, row_ptr); in ~PngObjectHandler()
62 png_destroy_read_struct(&png_ptr, &info_ptr, &end_info_ptr); in ~PngObjectHandler()
64 png_destroy_read_struct(&png_ptr, in ~PngObjectHandler()
71 user_read_data(png_structp png_ptr, png_bytep data, size_t length) user_read_data() argument
[all...]
/third_party/skia/third_party/externals/libpng/contrib/visupng/
H A DPngFile.c29 static png_structp png_ptr = NULL; variable
36 png_cexcept_error(png_structp png_ptr, png_const_charp msg) in png_cexcept_error() argument
38 if(png_ptr) in png_cexcept_error()
139 png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL,
141 if (!png_ptr)
147 info_ptr = png_create_info_struct(png_ptr);
150 png_destroy_read_struct(&png_ptr, NULL, NULL);
161 png_init_io(png_ptr, pfFile);
163 png_set_read_fn(png_ptr, (png_voidp)pfFile, png_read_data);
166 png_set_sig_bytes(png_ptr,
413 png_read_data(png_structp png_ptr, png_bytep data, size_t length) global() argument
429 png_write_data(png_structp png_ptr, png_bytep data, size_t length) global() argument
441 png_flush(png_structp png_ptr) global() argument
[all...]
/third_party/skia/third_party/externals/libpng/contrib/libtests/
H A Dreadpng.c37 png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,0,0,0); in read_png() local
41 if (png_ptr == NULL) in read_png()
44 if (setjmp(png_jmpbuf(png_ptr))) in read_png()
46 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in read_png()
52 png_init_io(png_ptr, fp); in read_png()
54 info_ptr = png_create_info_struct(png_ptr); in read_png()
56 png_error(png_ptr, "OOM allocating info structure"); in read_png()
58 png_set_keep_unknown_chunks(png_ptr, PNG_HANDLE_CHUNK_ALWAYS, NULL, 0); in read_png()
60 png_read_info(png_ptr, info_ptr); in read_png()
63 size_t rowbytes = png_get_rowbytes(png_ptr, info_pt in read_png()
[all...]
/third_party/backends/backend/escl/
H A Descl_png.c72 png_structp png_ptr = png_create_read_struct in get_PNG_data() local
74 if (!png_ptr) in get_PNG_data()
81 png_infop info_ptr = png_create_info_struct (png_ptr); in get_PNG_data()
85 png_destroy_read_struct (&png_ptr, NULL, NULL); in get_PNG_data()
91 if (setjmp (png_jmpbuf (png_ptr))) in get_PNG_data()
93 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in get_PNG_data()
102 png_init_io (png_ptr, scanner->tmp); in get_PNG_data()
104 png_set_sig_bytes (png_ptr, sizeof (magic)); in get_PNG_data()
107 png_read_info (png_ptr, info_ptr); in get_PNG_data()
111 bit_depth = png_get_bit_depth (png_ptr, info_pt in get_PNG_data()
[all...]
/third_party/skia/third_party/externals/libpng/contrib/examples/
H A Dpngpixel.c73 print_pixel(png_structp png_ptr, png_infop info_ptr, png_const_bytep row, in print_pixel() argument
76 unsigned int bit_depth = png_get_bit_depth(png_ptr, info_ptr); in print_pixel()
78 switch (png_get_color_type(png_ptr, info_ptr)) in print_pixel()
94 if ((png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette) & in print_pixel()
99 if ((png_get_tRNS(png_ptr, info_ptr, &trans_alpha, &num_trans, in print_pixel()
137 png_error(png_ptr, "pngpixel: invalid color type"); in print_pixel()
166 png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, in main() local
169 if (png_ptr != NULL) in main()
171 png_infop info_ptr = png_create_info_struct(png_ptr); in main()
180 if (setjmp(png_jmpbuf(png_ptr)) in main()
[all...]
/third_party/skia/third_party/externals/libpng/contrib/pngminus/
H A Dpng2pnm.c166 png_struct *png_ptr = NULL; in png2pnm() local
196 png_ptr = png_create_read_struct (png_get_libpng_ver(NULL), in png2pnm()
198 if (!png_ptr) in png2pnm()
201 info_ptr = png_create_info_struct (png_ptr); in png2pnm()
204 png_destroy_read_struct (&png_ptr, NULL, NULL); in png2pnm()
208 if (setjmp (png_jmpbuf (png_ptr))) in png2pnm()
210 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
215 png_init_io (png_ptr, png_file); in png2pnm()
216 png_set_sig_bytes (png_ptr, 8); /* we already read the 8 signature bytes */ in png2pnm()
219 png_read_info (png_ptr, info_pt in png2pnm()
[all...]

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