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Searched refs:row_bytes (Results 1 – 9 of 9) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/contrib/pngminus/
A Dpnm2png.c171 volatile png_uint_32 row_bytes; in pnm2png() local
351 row_bytes = (width * channels * bit_depth + 7) / 8; in pnm2png()
357 row_bytes = width * channels * ((bit_depth <= 8) ? 1 : 2); in pnm2png()
360 if ((row_bytes == 0) || in pnm2png()
361 ((size_t) height > (size_t) (-1) / (size_t) row_bytes)) in pnm2png()
367 malloc ((size_t) row_bytes * (size_t) height)) == NULL) in pnm2png()
381 for (i = 0; i < (int) row_bytes; i++) in pnm2png()
495 row_pointers[i] = png_pixels + i * row_bytes; in pnm2png()
A Dpng2pnm.c172 png_uint_32 row_bytes; in png2pnm() local
290 row_bytes = png_get_rowbytes (png_ptr, info_ptr); in png2pnm()
292 if ((row_bytes == 0) || in png2pnm()
293 ((size_t) height > (size_t) (-1) / (size_t) row_bytes)) in png2pnm()
300 malloc ((size_t) row_bytes * (size_t) height)) == NULL) in png2pnm()
316 row_pointers[i] = png_pixels + i * row_bytes; in png2pnm()
/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/
A Dpngwutil.c2275 size_t row_bytes);
2280 size_t row_bytes, size_t lmins) in png_setup_sub_row() argument
2300 for (lp = png_ptr->row_buf + 1; i < row_bytes; in png_setup_sub_row()
2319 size_t row_bytes) in png_setup_sub_row_only() argument
2384 size_t row_bytes, size_t lmins) in png_setup_avg_row() argument
2424 size_t row_bytes) in png_setup_avg_row_only() argument
2446 size_t row_bytes, size_t lmins) in png_setup_paeth_row() argument
2507 size_t row_bytes) in png_setup_paeth_row_only() argument
2560 size_t row_bytes = row_info->rowbytes; in png_write_find_filter()
2601 if (PNG_SIZE_MAX/128 <= row_bytes) in png_write_find_filter()
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A Dpngread.c3214 ptrdiff_t row_bytes = display->row_stride; in png_image_read_colormapped() local
3219 if (row_bytes < 0) in png_image_read_colormapped()
3227 display->row_bytes = row_bytes; in png_image_read_colormapped()
3245 png_alloc_size_t row_bytes = (png_alloc_size_t)display->row_bytes; in png_image_read_colormapped() local
3255 row += row_bytes; in png_image_read_colormapped()
3561 row += display->row_bytes; in png_image_read_background()
4045 row_bytes *= 2; in png_image_read_direct()
4050 if (row_bytes < 0) in png_image_read_direct()
4058 display->row_bytes = row_bytes; in png_image_read_direct()
4089 png_alloc_size_t row_bytes = (png_alloc_size_t)display->row_bytes; in png_image_read_direct() local
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A Dpngwrite.c1515 ptrdiff_t row_bytes; member
1625 input_row += (png_uint_16)display->row_bytes/(sizeof (png_uint_16)); in png_write_image_16bit()
1751 input_row += (png_uint_16)display->row_bytes/(sizeof (png_uint_16)); in png_write_image_8bit()
1776 input_row += (png_uint_16)display->row_bytes/(sizeof (png_uint_16)); in png_write_image_8bit()
2092 ptrdiff_t row_bytes = display->row_stride; in png_image_write_main() local
2095 row_bytes *= (sizeof (png_uint_16)); in png_image_write_main()
2097 if (row_bytes < 0) in png_image_write_main()
2098 row += (image->height-1) * (-row_bytes); in png_image_write_main()
2101 display->row_bytes = row_bytes; in png_image_write_main()
2149 ptrdiff_t row_bytes = display->row_bytes; in png_image_write_main() local
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A Dpngwtran.c217 size_t row_bytes = row_info->rowbytes; in png_do_shift() local
228 for (i = 0; i < row_bytes; i++, bp++) in png_do_shift()
A Dpngrutil.c4408 size_t row_bytes; in png_read_start_row() local
4588 row_bytes = ((png_ptr->width + 7) & ~((png_uint_32)7)); in png_read_start_row()
4592 row_bytes = PNG_ROWBYTES(max_pixel_depth, row_bytes) + in png_read_start_row()
4596 if (row_bytes > (png_uint_32)65536L) in png_read_start_row()
4600 if (row_bytes + 48 > png_ptr->old_big_row_buf_size) in png_read_start_row()
4607 row_bytes + 48); in png_read_start_row()
4610 png_ptr->big_row_buf = (png_bytep)png_malloc(png_ptr, row_bytes + 48); in png_read_start_row()
4612 png_ptr->big_prev_row = (png_bytep)png_malloc(png_ptr, row_bytes + 48); in png_read_start_row()
4637 png_ptr->old_big_row_buf_size = row_bytes + 48; in png_read_start_row()
A DCHANGES1405 Replaced row_info->rowbytes with row_bytes in png_write_find_filter()
/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/contrib/tools/
A Dpngfix.c1481 udigit row_width[2], row_bytes[3]; in calc_image_size() local
1492 digits = uarb_mult_digit(row_bytes, uarb_set(row_bytes, 7), in calc_image_size()
1494 digits = uarb_shift(row_bytes, digits, 3); in calc_image_size()
1495 digits = uarb_inc(row_bytes, digits, 1); in calc_image_size()
1500 row_bytes, digits, in calc_image_size()
1512 udigit row_width[2], row_bytes[3]; in calc_image_size() local
1515 digits = uarb_mult_digit(row_bytes, uarb_set(row_bytes, 7), in calc_image_size()
1517 digits = uarb_shift(row_bytes, digits, 3); in calc_image_size()
1518 digits = uarb_inc(row_bytes, digits, 1); in calc_image_size()
1522 row_bytes, digits, file->height); in calc_image_size()

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