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Searched refs:info_ptr (Results 1 – 25 of 41) sorted by relevance

12

/third_party/skia/third_party/externals/libpng/
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()
24 return(info_ptr->valid & flag); 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()
33 return(info_ptr->rowbytes); 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()
43 return(info_ptr->row_pointers); 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
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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()
33 info_ptr->background = *background; in png_set_bKGD()
34 info_ptr->valid |= PNG_INFO_bKGD; 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()
63 info_ptr->colorspace.flags |= PNG_COLORSPACE_FROM_cHRM; 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
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Dpngwrite.c24 write_unknown_chunks(png_structrp png_ptr, png_const_inforp info_ptr, in write_unknown_chunks() argument
27 if (info_ptr->unknown_chunks_num != 0) in write_unknown_chunks()
33 for (up = info_ptr->unknown_chunks; in write_unknown_chunks()
34 up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num; 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()
107 png_write_IHDR(png_ptr, info_ptr->width, info_ptr->height, in png_write_info_before_PLTE()
108 info_ptr->bit_depth, info_ptr->color_type, info_ptr->compression_type, in png_write_info_before_PLTE()
109 info_ptr->filter_type, in png_write_info_before_PLTE()
111 info_ptr->interlace_type in png_write_info_before_PLTE()
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Dexample.c276 png_infop info_ptr;
289 png_infop info_ptr;
310 info_ptr = png_create_info_struct(png_ptr);
311 if (info_ptr == NULL)
325 png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
355 png_read_png(png_ptr, info_ptr, png_transforms, NULL);
363 png_read_info(png_ptr, info_ptr);
365 png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
410 if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) != 0)
421 if (png_get_bKGD(png_ptr, info_ptr, &image_background) != 0)
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Dpng.h1011 PNG_EXPORTA(19, void, png_info_init_3, (png_infopp info_ptr,
1016 (png_structrp png_ptr, png_const_inforp info_ptr));
1018 (png_structrp png_ptr, png_const_inforp info_ptr));
1023 (png_structrp png_ptr, png_inforp info_ptr));
1368 png_inforp info_ptr));
1404 png_inforp info_ptr));
1408 PNG_EXPORT(62, void, png_read_end, (png_structrp png_ptr, png_inforp info_ptr));
1688 png_inforp info_ptr, png_bytep buffer, size_t buffer_size));
1731 png_inforp info_ptr, png_uint_32 free_me, int num));
1741 png_inforp info_ptr, int freer, png_uint_32 mask));
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Dpng.c356 png_inforp info_ptr; variable
368 info_ptr = png_voidcast(png_inforp, png_malloc_base(png_ptr,
369 (sizeof *info_ptr)));
371 if (info_ptr != NULL)
372 memset(info_ptr, 0, (sizeof *info_ptr));
374 return info_ptr;
388 png_inforp info_ptr = NULL; in png_destroy_info_struct() local
396 info_ptr = *info_ptr_ptr; in png_destroy_info_struct()
398 if (info_ptr != NULL) in png_destroy_info_struct()
408 png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1); in png_destroy_info_struct()
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Dpngread.c92 png_read_info(png_structrp png_ptr, png_inforp info_ptr) in png_read_info() argument
100 if (png_ptr == NULL || info_ptr == NULL) in png_read_info()
104 png_read_sig(png_ptr, info_ptr); in png_read_info()
139 png_handle_IHDR(png_ptr, info_ptr, length); in png_read_info()
142 png_handle_IEND(png_ptr, info_ptr, length); in png_read_info()
147 png_handle_unknown(png_ptr, info_ptr, length, keep); in png_read_info()
160 png_handle_PLTE(png_ptr, info_ptr, length); in png_read_info()
170 png_handle_bKGD(png_ptr, info_ptr, length); in png_read_info()
175 png_handle_cHRM(png_ptr, info_ptr, length); in png_read_info()
180 png_handle_eXIf(png_ptr, info_ptr, length); in png_read_info()
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Dpngpread.c36 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()
46 png_process_some_data(png_ptr, info_ptr); in png_process_data()
94 png_process_some_data(png_structrp png_ptr, png_inforp info_ptr) in png_process_some_data() argument
103 png_push_read_sig(png_ptr, info_ptr); in png_process_some_data()
109 png_push_read_chunk(png_ptr, info_ptr); in png_process_some_data()
134 png_push_read_sig(png_structrp png_ptr, png_inforp info_ptr) in png_push_read_sig() argument
144 png_push_fill_buffer(png_ptr, &(info_ptr->signature[num_checked]), in png_push_read_sig()
148 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check)) in png_push_read_sig()
151 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4)) in png_push_read_sig()
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Dpngrutil.c121 png_read_sig(png_structrp png_ptr, png_inforp info_ptr) in png_read_sig() argument
137 png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check); in png_read_sig()
140 if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check) != 0) in png_read_sig()
143 png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4)) in png_read_sig()
839 png_handle_IHDR(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_IHDR() argument
907 png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, in png_handle_IHDR()
913 png_handle_PLTE(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) in png_handle_PLTE() argument
1060 png_set_PLTE(png_ptr, info_ptr, palette, num); in png_handle_PLTE()
1073 (info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS) != 0)) in png_handle_PLTE()
1081 if (info_ptr != NULL) in png_handle_PLTE()
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Dpngpriv.h1084 png_inforp info_ptr),PNG_EMPTY);
1209 png_inforp info_ptr, png_const_textp text_ptr, int num_text),PNG_EMPTY);
1404 png_inforp info_ptr),PNG_EMPTY);
1443 png_inforp info_ptr, png_uint_32 length),PNG_EMPTY);
1445 png_inforp info_ptr, png_uint_32 length),PNG_EMPTY);
1447 png_inforp info_ptr, png_uint_32 length),PNG_EMPTY);
1451 png_inforp info_ptr, png_uint_32 length),PNG_EMPTY);
1456 png_inforp info_ptr, png_uint_32 length),PNG_EMPTY);
1461 png_inforp info_ptr, png_uint_32 length),PNG_EMPTY);
1466 png_inforp info_ptr, png_uint_32 length),PNG_EMPTY);
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/third_party/skia/third_party/externals/libpng/contrib/gregbook/
Dwritepng.c87 png_infop info_ptr; in writepng_init() local
98 info_ptr = png_create_info_struct(png_ptr); in writepng_init()
99 if (!info_ptr) { in writepng_init()
112 png_destroy_write_struct(&png_ptr, &info_ptr); in writepng_init()
149 png_destroy_write_struct(&png_ptr, &info_ptr); in writepng_init()
156 png_set_IHDR(png_ptr, info_ptr, mainprog_ptr->width, mainprog_ptr->height, in writepng_init()
161 png_set_gAMA(png_ptr, info_ptr, mainprog_ptr->gamma); in writepng_init()
169 png_set_bKGD(png_ptr, info_ptr, &background); in writepng_init()
176 png_set_tIME(png_ptr, info_ptr, &modtime); in writepng_init()
219 png_set_text(png_ptr, info_ptr, text, num_text); in writepng_init()
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Dreadpng2.c73 static void readpng2_info_callback(png_structp png_ptr, png_infop info_ptr);
76 static void readpng2_end_callback(png_structp png_ptr, png_infop info_ptr);
108 png_infop info_ptr; in readpng2_init() local
118 info_ptr = png_create_info_struct(png_ptr); in readpng2_init()
119 if (!info_ptr) { in readpng2_init()
136 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in readpng2_init()
177 mainprog_ptr->info_ptr = info_ptr; in readpng2_init()
193 png_infop info_ptr = (png_infop)mainprog_ptr->info_ptr; in readpng2_decode_data() local
200 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in readpng2_decode_data()
202 mainprog_ptr->info_ptr = NULL; in readpng2_decode_data()
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Dreadpng.c70 static png_infop info_ptr = NULL; variable
108 info_ptr = png_create_info_struct(png_ptr); in readpng_init()
109 if (!info_ptr) { in readpng_init()
124 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in readpng_init()
132 png_read_info(png_ptr, info_ptr); /* read all PNG info up to image data */ in readpng_init()
139 png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, in readpng_init()
165 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in readpng_get_bgcolor()
170 if (!png_get_valid(png_ptr, info_ptr, PNG_INFO_bKGD)) in readpng_get_bgcolor()
177 png_get_bKGD(png_ptr, info_ptr, &pBackground); in readpng_get_bgcolor()
223 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in readpng_get_image()
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/third_party/skia/third_party/externals/libpng/contrib/oss-fuzz/
Dlibpng_read_fuzzer.cc33 png_destroy_read_struct(&png_handler.png_ptr, &png_handler.info_ptr,\
35 else if (png_handler.info_ptr) \
36 png_destroy_read_struct(&png_handler.png_ptr, &png_handler.info_ptr,\
42 png_handler.info_ptr = nullptr; \
52 png_infop info_ptr = nullptr; member
62 png_destroy_read_struct(&png_ptr, &info_ptr, &end_info_ptr); in ~PngObjectHandler()
63 else if (info_ptr) in ~PngObjectHandler()
64 png_destroy_read_struct(&png_ptr, &info_ptr, nullptr); in ~PngObjectHandler()
100 png_handler.info_ptr = nullptr; in LLVMFuzzerTestOneInput()
109 png_handler.info_ptr = png_create_info_struct(png_handler.png_ptr); in LLVMFuzzerTestOneInput()
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/third_party/libpng/
Dbackport-libpng-1.6.37-enable-valid.patch96 @@ -2075,22 +2075,21 @@ png_handle_eXIf(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 leng…
99 info_ptr->eXIf_buf[i] = buf[0];
102 + && info_ptr->eXIf_buf[0] != buf[0])
105 - (info_ptr->eXIf_buf[0] != buf[0]))
109 - png_free(png_ptr, info_ptr->eXIf_buf);
110 - info_ptr->eXIf_buf = NULL;
115 + png_free(png_ptr, info_ptr->eXIf_buf);
116 + info_ptr->eXIf_buf = NULL;
122 - png_set_eXIf_1(png_ptr, info_ptr, length, info_ptr->eXIf_buf);
126 + png_set_eXIf_1(png_ptr, info_ptr, length, info_ptr->eXIf_buf);
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/third_party/skia/third_party/externals/libpng/contrib/libtests/
Dreadpng.c38 png_infop info_ptr = NULL; in read_png() local
46 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in read_png()
54 info_ptr = png_create_info_struct(png_ptr); in read_png()
55 if (info_ptr == NULL) in read_png()
60 png_read_info(png_ptr, info_ptr); in read_png()
63 size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr); in read_png()
73 png_uint_32 height = png_get_image_height(png_ptr, info_ptr); in read_png()
77 int passes = png_get_interlace_type(png_ptr, info_ptr) == in read_png()
103 png_read_end(png_ptr, info_ptr); in read_png()
104 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in read_png()
Dmakepng.c776 volatile png_infop info_ptr = NULL; in write_png() local
788 png_infop nv_info = info_ptr; in write_png()
791 info_ptr = NULL; in write_png()
810 info_ptr = png_create_info_struct(png_ptr); in write_png()
811 if (info_ptr == NULL) in write_png()
884 png_set_IHDR(png_ptr, info_ptr, size, ysize, bit_depth, color_type, in write_png()
895 png_set_PLTE(png_ptr, info_ptr, palette, npalette); in write_png()
898 png_set_tRNS(png_ptr, info_ptr, trans, npalette-1, in write_png()
913 png_set_tRNS(png_ptr, info_ptr, NULL/*trans*/, 1U, &col); in write_png()
917 png_set_sRGB(png_ptr, info_ptr, PNG_sRGB_INTENT_ABSOLUTE); in write_png()
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Dtimepng.c83 static void read_by_row(png_structp png_ptr, png_infop info_ptr, in read_by_row() argument
100 png_read_info(png_ptr, info_ptr); in read_by_row()
103 size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr); in read_by_row()
112 png_uint_32 height = png_get_image_height(png_ptr, info_ptr); in read_by_row()
133 png_read_end(png_ptr, info_ptr); in read_by_row()
151 png_infop info_ptr = NULL; in read_png() local
158 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in read_png()
167 info_ptr = png_create_info_struct(png_ptr); in read_png()
169 if (info_ptr == NULL) in read_png()
173 read_by_row(png_ptr, info_ptr, write_file, fp); in read_png()
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Dpngunknown.c398 png_infop info_ptr, end_ptr; member
417 d->info_ptr = d->end_ptr = NULL; in init_display()
427 png_destroy_read_struct(&d->png_ptr, &d->info_ptr, &d->end_ptr); in clean_display()
430 if (d->png_ptr != NULL || d->info_ptr != NULL || d->end_ptr != NULL) in clean_display()
480 get_valid(display *d, png_infop info_ptr) in get_valid() argument
482 png_uint_32 flags = png_get_valid(d->png_ptr, info_ptr, (png_uint_32)~0); in get_valid()
487 png_uint_32 ntext = png_get_text(d->png_ptr, info_ptr, &text, NULL); in get_valid()
586 get_unknown(display *d, png_infop info_ptr, int after_IDAT) in get_unknown() argument
595 int num_unknown = png_get_unknown_chunks(d->png_ptr, info_ptr, &unknown); in get_unknown()
639 get_unknown(display *d, png_infop info_ptr, int after_IDAT) in get_unknown() argument
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/third_party/skia/third_party/externals/libpng/contrib/visupng/
DPngFile.c30 static png_infop info_ptr = NULL; variable
147 info_ptr = png_create_info_struct(png_ptr);
148 if (!info_ptr)
170 png_read_info(png_ptr, info_ptr);
174 png_get_IHDR(png_ptr, info_ptr, piWidth, piHeight, &iBitDepth,
192 if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
199 if (png_get_bKGD(png_ptr, info_ptr, &pBackground))
212 if (png_get_gAMA(png_ptr, info_ptr, &dGamma))
217 png_read_update_info(png_ptr, info_ptr);
221 png_get_IHDR(png_ptr, info_ptr, piWidth, piHeight, &iBitDepth,
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/third_party/skia/third_party/externals/libpng/contrib/pngminus/
Dpng2pnm.c167 png_info *info_ptr = NULL; in png2pnm() local
201 info_ptr = png_create_info_struct (png_ptr); in png2pnm()
202 if (!info_ptr) in png2pnm()
210 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
219 png_read_info (png_ptr, info_ptr); in png2pnm()
222 png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, in png2pnm()
234 if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) in png2pnm()
246 if (png_get_gAMA (png_ptr, info_ptr, &file_gamma)) in png2pnm()
253 png_read_update_info (png_ptr, info_ptr); in png2pnm()
256 png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, in png2pnm()
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/third_party/skia/third_party/externals/libpng/contrib/examples/
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()
171 png_infop info_ptr = png_create_info_struct(png_ptr); in main() local
173 if (info_ptr != NULL) in main()
198 png_read_info(png_ptr, info_ptr); in main()
206 info_ptr)); in main()
217 if (png_get_IHDR(png_ptr, info_ptr, &width, &height, in main()
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Diccfrompng.c40 png_infop info_ptr = NULL; in extract() local
54 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in extract()
60 info_ptr = png_create_info_struct(png_ptr); in extract()
61 if (info_ptr == NULL) in extract()
64 png_read_info(png_ptr, info_ptr); in extract()
71 if (png_get_iCCP(png_ptr, info_ptr, &name, &compression_type, &profile, in extract()
86 png_destroy_read_struct(&png_ptr, &info_ptr, NULL); in extract()
/third_party/vk-gl-cts/framework/common/
DtcuImageIO.cpp94 png_infop info_ptr = png_create_info_struct(png_ptr); in loadPNG() local
95 TCU_CHECK(info_ptr); in loadPNG()
103 png_read_info(png_ptr, info_ptr); in loadPNG()
105 const deUint32 width = (deUint32)png_get_image_width(png_ptr, info_ptr); in loadPNG()
106 const deUint32 height = (deUint32)png_get_image_height(png_ptr, info_ptr); in loadPNG()
110 const png_byte colorType = png_get_color_type(png_ptr, info_ptr); in loadPNG()
111 const png_byte bitDepth = png_get_bit_depth(png_ptr, info_ptr); in loadPNG()
131 png_destroy_info_struct(png_ptr, &info_ptr); in loadPNG()
/third_party/skia/src/codec/
DSkPngCodec.cpp96 void setInfoPtr(png_infop info_ptr) { in setInfoPtr() argument
98 fInfo_ptr = info_ptr; in setInfoPtr()
134 static inline bool process_data(png_structp png_ptr, png_infop info_ptr, in process_data() argument
139 png_process_data(png_ptr, info_ptr, (png_bytep) buffer, bytesRead); in process_data()
349 png_infop info_ptr) { in read_color_profile() argument
363 if (PNG_INFO_iCCP == png_get_iCCP(png_ptr, info_ptr, &name, &compression, &profile, in read_color_profile()
373 if (png_get_valid(png_ptr, info_ptr, PNG_INFO_sRGB)) { in read_color_profile()
387 if (png_get_cHRM_fixed(png_ptr, info_ptr, &chrm[0], &chrm[1], &chrm[2], &chrm[3], &chrm[4], in read_color_profile()
409 if (PNG_INFO_gAMA == png_get_gAMA_fixed(png_ptr, info_ptr, &gamma)) { in read_color_profile()
494 SkPngChunkReader* reader, png_structp png_ptr, png_infop info_ptr, int bitDepth) in SkPngNormalDecoder() argument
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