Lines Matching refs:row_info
31 &(png_ptr->row_info), /* row_info: */ in png_do_write_transformations()
42 png_do_strip_filler(&(png_ptr->row_info), png_ptr->row_buf + 1, in png_do_write_transformations()
47 png_do_packswap(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
51 png_do_pack(&(png_ptr->row_info), png_ptr->row_buf + 1, in png_do_write_transformations()
56 png_do_swap(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
60 png_do_shift(&(png_ptr->row_info), png_ptr->row_buf + 1, in png_do_write_transformations()
65 png_do_write_swap_alpha(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
69 png_do_write_invert_alpha(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
73 png_do_bgr(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
77 png_do_invert(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
87 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) in png_do_pack() argument
90 if (row_info->bit_depth == 8 && in png_do_pack()
92 row != NULL && row_info != NULL && in png_do_pack()
94 row_info->channels == 1) in png_do_pack()
103 png_uint_32 row_width = row_info->width; in png_do_pack()
134 png_uint_32 row_width = row_info->width; in png_do_pack()
166 png_uint_32 row_width = row_info->width; in png_do_pack()
196 row_info->bit_depth = (png_byte)bit_depth; in png_do_pack()
197 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels); in png_do_pack()
198 row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth, in png_do_pack()
199 row_info->width); in png_do_pack()
213 png_do_shift(png_row_infop row_info, png_bytep row, png_color_8p bit_depth) in png_do_shift() argument
217 if (row != NULL && row_info != NULL && in png_do_shift()
221 row_info->color_type != PNG_COLOR_TYPE_PALETTE) in png_do_shift()
226 if (row_info->color_type & PNG_COLOR_MASK_COLOR) in png_do_shift()
228 shift_start[channels] = row_info->bit_depth - bit_depth->red; in png_do_shift()
231 shift_start[channels] = row_info->bit_depth - bit_depth->green; in png_do_shift()
234 shift_start[channels] = row_info->bit_depth - bit_depth->blue; in png_do_shift()
240 shift_start[channels] = row_info->bit_depth - bit_depth->gray; in png_do_shift()
244 if (row_info->color_type & PNG_COLOR_MASK_ALPHA) in png_do_shift()
246 shift_start[channels] = row_info->bit_depth - bit_depth->alpha; in png_do_shift()
252 if (row_info->bit_depth < 8) in png_do_shift()
257 png_uint_32 row_bytes = row_info->rowbytes; in png_do_shift()
259 if (bit_depth->gray == 1 && row_info->bit_depth == 2) in png_do_shift()
261 else if (row_info->bit_depth == 4 && bit_depth->gray == 3) in png_do_shift()
282 else if (row_info->bit_depth == 8) in png_do_shift()
286 png_uint_32 istop = channels * row_info->width; in png_do_shift()
310 png_uint_32 istop = channels * row_info->width; in png_do_shift()
337 png_do_write_swap_alpha(png_row_infop row_info, png_bytep row) in png_do_write_swap_alpha() argument
341 if (row != NULL && row_info != NULL) in png_do_write_swap_alpha()
344 if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_swap_alpha()
347 if (row_info->bit_depth == 8) in png_do_write_swap_alpha()
351 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
366 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
384 else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) in png_do_write_swap_alpha()
387 if (row_info->bit_depth == 8) in png_do_write_swap_alpha()
391 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
405 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
425 png_do_write_invert_alpha(png_row_infop row_info, png_bytep row) in png_do_write_invert_alpha() argument
429 if (row != NULL && row_info != NULL) in png_do_write_invert_alpha()
432 if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_invert_alpha()
435 if (row_info->bit_depth == 8) in png_do_write_invert_alpha()
439 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
456 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
474 else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) in png_do_write_invert_alpha()
477 if (row_info->bit_depth == 8) in png_do_write_invert_alpha()
481 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
494 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
515 png_do_write_intrapixel(png_row_infop row_info, png_bytep row) in png_do_write_intrapixel() argument
520 row != NULL && row_info != NULL && in png_do_write_intrapixel()
522 (row_info->color_type & PNG_COLOR_MASK_COLOR)) in png_do_write_intrapixel()
525 png_uint_32 row_width = row_info->width; in png_do_write_intrapixel()
526 if (row_info->bit_depth == 8) in png_do_write_intrapixel()
531 if (row_info->color_type == PNG_COLOR_TYPE_RGB) in png_do_write_intrapixel()
533 else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_intrapixel()
544 else if (row_info->bit_depth == 16) in png_do_write_intrapixel()
549 if (row_info->color_type == PNG_COLOR_TYPE_RGB) in png_do_write_intrapixel()
551 else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_intrapixel()