Cross Reference: /external/qemu/distrib/libpng-1.2.19/pngwtran.c

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