Lines Matching refs:row_info
23 png_do_write_transformations(png_structp png_ptr, png_row_infop row_info) in png_do_write_transformations() argument
36 row_info, /* row_info: */ in png_do_write_transformations()
48 png_do_strip_channel(row_info, png_ptr->row_buf + 1, in png_do_write_transformations()
54 png_do_packswap(row_info, png_ptr->row_buf + 1); in png_do_write_transformations()
59 png_do_pack(row_info, png_ptr->row_buf + 1, in png_do_write_transformations()
65 png_do_swap(row_info, png_ptr->row_buf + 1); in png_do_write_transformations()
70 png_do_shift(row_info, png_ptr->row_buf + 1, in png_do_write_transformations()
76 png_do_write_swap_alpha(row_info, png_ptr->row_buf + 1); in png_do_write_transformations()
81 png_do_write_invert_alpha(row_info, png_ptr->row_buf + 1); in png_do_write_transformations()
86 png_do_bgr(row_info, png_ptr->row_buf + 1); in png_do_write_transformations()
91 png_do_invert(row_info, png_ptr->row_buf + 1); in png_do_write_transformations()
101 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) in png_do_pack() argument
105 if (row_info->bit_depth == 8 && in png_do_pack()
106 row_info->channels == 1) in png_do_pack()
115 png_uint_32 row_width = row_info->width; in png_do_pack()
152 png_uint_32 row_width = row_info->width; in png_do_pack()
191 png_uint_32 row_width = row_info->width; in png_do_pack()
229 row_info->bit_depth = (png_byte)bit_depth; in png_do_pack()
230 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels); in png_do_pack()
231 row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth, in png_do_pack()
232 row_info->width); in png_do_pack()
246 png_do_shift(png_row_infop row_info, png_bytep row, in png_do_shift() argument
251 if (row_info->color_type != PNG_COLOR_TYPE_PALETTE) in png_do_shift()
256 if (row_info->color_type & PNG_COLOR_MASK_COLOR) in png_do_shift()
258 shift_start[channels] = row_info->bit_depth - bit_depth->red; in png_do_shift()
262 shift_start[channels] = row_info->bit_depth - bit_depth->green; in png_do_shift()
266 shift_start[channels] = row_info->bit_depth - bit_depth->blue; in png_do_shift()
273 shift_start[channels] = row_info->bit_depth - bit_depth->gray; in png_do_shift()
278 if (row_info->color_type & PNG_COLOR_MASK_ALPHA) in png_do_shift()
280 shift_start[channels] = row_info->bit_depth - bit_depth->alpha; in png_do_shift()
286 if (row_info->bit_depth < 8) in png_do_shift()
291 png_size_t row_bytes = row_info->rowbytes; in png_do_shift()
293 if (bit_depth->gray == 1 && row_info->bit_depth == 2) in png_do_shift()
296 else if (row_info->bit_depth == 4 && bit_depth->gray == 3) in png_do_shift()
321 else if (row_info->bit_depth == 8) in png_do_shift()
325 png_uint_32 istop = channels * row_info->width; in png_do_shift()
352 png_uint_32 istop = channels * row_info->width; in png_do_shift()
381 png_do_write_swap_alpha(png_row_infop row_info, png_bytep row) in png_do_write_swap_alpha() argument
386 if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_swap_alpha()
388 if (row_info->bit_depth == 8) in png_do_write_swap_alpha()
393 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
411 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
431 else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) in png_do_write_swap_alpha()
433 if (row_info->bit_depth == 8) in png_do_write_swap_alpha()
438 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
454 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
475 png_do_write_invert_alpha(png_row_infop row_info, png_bytep row) in png_do_write_invert_alpha() argument
480 if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_invert_alpha()
482 if (row_info->bit_depth == 8) in png_do_write_invert_alpha()
487 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
507 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
527 else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) in png_do_write_invert_alpha()
529 if (row_info->bit_depth == 8) in png_do_write_invert_alpha()
534 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
549 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
572 png_do_write_intrapixel(png_row_infop row_info, png_bytep row) in png_do_write_intrapixel() argument
576 if ((row_info->color_type & PNG_COLOR_MASK_COLOR)) in png_do_write_intrapixel()
579 png_uint_32 row_width = row_info->width; in png_do_write_intrapixel()
580 if (row_info->bit_depth == 8) in png_do_write_intrapixel()
585 if (row_info->color_type == PNG_COLOR_TYPE_RGB) in png_do_write_intrapixel()
588 else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_intrapixel()
602 else if (row_info->bit_depth == 16) in png_do_write_intrapixel()
607 if (row_info->color_type == PNG_COLOR_TYPE_RGB) in png_do_write_intrapixel()
610 else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_intrapixel()