Lines Matching refs:display
488 png_combine_row(png_ptr, dsp_row, 1/*display*/);
498 png_combine_row(png_ptr, dsp_row, 1/*display*/);
509 png_combine_row(png_ptr, dsp_row, 1/*display*/);
520 png_combine_row(png_ptr, dsp_row, 1/*display*/);
531 png_combine_row(png_ptr, dsp_row, 1/*display*/);
542 png_combine_row(png_ptr, dsp_row, 1/*display*/);
618 png_combine_row(png_ptr, dsp_row, 1/*display*/);
651 * appear to "sparkle" in. "display_row" can be used to display a
653 * available. If you do not want this "chunky" display, you may pass
654 * NULL for display_row. If you do not want the sparkle display, and
1677 set_file_encoding(png_image_read_control *display)
1679 png_fixed_point g = display->image->opaque->png_ptr->colorspace.gamma;
1684 display->file_encoding = P_FILE;
1685 display->gamma_to_linear = png_reciprocal(g);
1689 display->file_encoding = P_sRGB;
1693 display->file_encoding = P_LINEAR8;
1697 decode_gamma(png_image_read_control *display, png_uint_32 value, int encoding)
1700 encoding = display->file_encoding;
1704 set_file_encoding(display);
1705 encoding = display->file_encoding;
1711 value = png_gamma_16bit_correct(value*257, display->gamma_to_linear);
1727 png_error(display->image->opaque->png_ptr,
1736 png_colormap_compose(png_image_read_control *display,
1745 png_uint_32 f = decode_gamma(display, foreground, foreground_encoding);
1746 png_uint_32 b = decode_gamma(display, background, encoding);
1773 png_create_colormap_entry(png_image_read_control *display,
1777 png_imagep image = display->image;
1791 if (display->file_encoding == P_NOTSET)
1792 set_file_encoding(display);
1797 encoding = display->file_encoding;
1802 png_fixed_point g = display->gamma_to_linear;
1902 png_uint_16p entry = png_voidcast(png_uint_16p, display->colormap);
1957 png_bytep entry = png_voidcast(png_bytep, display->colormap);
1992 make_gray_file_colormap(png_image_read_control *display)
1997 png_create_colormap_entry(display, i, i, i, i, 255, P_FILE);
2003 make_gray_colormap(png_image_read_control *display)
2008 png_create_colormap_entry(display, i, i, i, i, 255, P_sRGB);
2015 make_ga_colormap(png_image_read_control *display)
2047 png_create_colormap_entry(display, i++, gray, gray, gray, 255, P_sRGB);
2053 png_create_colormap_entry(display, i++, 255, 255, 255, 0, P_sRGB);
2060 png_create_colormap_entry(display, i++, g*51, g*51, g*51, a*51,
2070 make_rgb_colormap(png_image_read_control *display)
2084 png_create_colormap_entry(display, i++, r*51, g*51, b*51, 255,
2101 png_image_read_control *display =
2103 const png_imagep image = display->image;
2135 else if (display->background == NULL /* no way to remove it */)
2145 back_g = display->background->green;
2148 back_r = display->background->red;
2149 back_b = display->background->blue;
2231 png_create_colormap_entry(display, i, val, val, val, 255,
2243 png_create_colormap_entry(display, i, back_r, back_g, back_b,
2282 cmap_entries = (unsigned int)make_gray_colormap(display);
2308 png_create_colormap_entry(display, gray, back_g, back_g,
2353 png_create_colormap_entry(display, 254, back_r, back_g, back_b,
2380 cmap_entries = (unsigned int)make_ga_colormap(display);
2414 cmap_entries = (unsigned int)make_gray_colormap(display);
2421 png_create_colormap_entry(display, gray, back_g, back_g,
2452 png_create_colormap_entry(display, i++, gray, gray, gray,
2460 png_create_colormap_entry(display, i++, back_r, back_g, back_b,
2505 png_create_colormap_entry(display, i++,
2553 cmap_entries = (unsigned int)make_ga_colormap(display);
2579 cmap_entries = (unsigned int)make_gray_file_colormap(display);
2584 cmap_entries = (unsigned int)make_gray_colormap(display);
2615 png_create_colormap_entry(display, gray, back_g, back_g,
2625 png_create_colormap_entry(display, gray, back_g, back_g,
2672 cmap_entries = (unsigned int)make_rgb_colormap(display);
2675 png_create_colormap_entry(display, cmap_entries, 255, 255,
2696 png_create_colormap_entry(display, cmap_entries++,
2721 cmap_entries = (unsigned int)make_rgb_colormap(display);
2723 png_create_colormap_entry(display, cmap_entries, back_r,
2745 if (memcmp((png_const_bytep)display->colormap +
2747 (png_const_bytep)display->colormap +
2765 png_create_colormap_entry(display, cmap_entries++,
2766 png_colormap_compose(display, r, P_sRGB, 128,
2768 png_colormap_compose(display, g, P_sRGB, 128,
2770 png_colormap_compose(display, b, P_sRGB, 128,
2806 cmap_entries = (unsigned int)make_rgb_colormap(display);
2842 png_create_colormap_entry(display, i, back_r, back_g,
2850 png_create_colormap_entry(display, i,
2851 png_colormap_compose(display, colormap[i].red,
2853 png_colormap_compose(display, colormap[i].green,
2855 png_colormap_compose(display, colormap[i].blue,
2864 png_create_colormap_entry(display, i, colormap[i].red,
2946 display->colormap_processing = (int)output_processing;
2955 png_image_read_control *display = png_voidcast(png_image_read_control*,
2957 png_imagep image = display->image;
2962 * form. There is a local row buffer in display->local and this routine must
2982 int proc = display->colormap_processing;
2983 png_bytep first_row = png_voidcast(png_bytep, display->first_row);
2984 ptrdiff_t step_row = display->row_bytes;
3013 png_bytep inrow = png_voidcast(png_bytep, display->local_row);
3144 png_image_read_control *display = png_voidcast(png_image_read_control*,
3146 png_imagep image = display->image;
3159 if (display->colormap_processing == PNG_CMAP_NONE)
3165 switch (display->colormap_processing)
3223 png_voidp first_row = display->buffer;
3224 ptrdiff_t row_bytes = display->row_stride;
3236 display->first_row = first_row;
3237 display->row_bytes = row_bytes;
3245 display->local_row = row;
3246 result = png_safe_execute(image, png_image_read_and_map, display);
3247 display->local_row = NULL;
3255 png_alloc_size_t row_bytes = (png_alloc_size_t)display->row_bytes;
3260 png_bytep row = png_voidcast(png_bytep, display->first_row);
3277 png_image_read_control *display = png_voidcast(png_image_read_control*,
3279 png_imagep image = display->image;
3300 ptrdiff_t step_row = display->row_bytes;
3332 png_bytep inrow = png_voidcast(png_bytep, display->local_row);
3339 outrow = png_voidcast(png_bytep, display->first_row);
3404 png_image_read_control *display = png_voidcast(png_image_read_control*,
3406 png_imagep image = display->image;
3456 * display->background is NULL or display->background->green if not.
3460 png_bytep first_row = png_voidcast(png_bytep, display->first_row);
3461 ptrdiff_t step_row = display->row_bytes;
3465 png_bytep row = png_voidcast(png_bytep, display->first_row);
3488 if (display->background == NULL)
3493 display->local_row);
3532 png_byte background8 = display->background->green;
3538 display->local_row);
3571 row += display->row_bytes;
3585 display->first_row);
3589 ptrdiff_t step_row = display->row_bytes / 2;
3636 display->local_row), NULL);
3637 inrow = png_voidcast(png_const_uint_16p, display->local_row);
3684 png_image_read_control *display = png_voidcast(png_image_read_control*,
3686 png_imagep image = display->image;
3841 else if (display->background != NULL)
3846 c.red = display->background->red;
3847 c.green = display->background->green;
3848 c.blue = display->background->blue;
3849 c.gray = display->background->green;
4038 * display acts as a flag.
4041 png_voidp first_row = display->buffer;
4042 ptrdiff_t row_bytes = display->row_stride;
4057 display->first_row = first_row;
4058 display->row_bytes = row_bytes;
4066 display->local_row = row;
4067 result = png_safe_execute(image, png_image_read_composite, display);
4068 display->local_row = NULL;
4079 display->local_row = row;
4080 result = png_safe_execute(image, png_image_read_background, display);
4081 display->local_row = NULL;
4089 png_alloc_size_t row_bytes = (png_alloc_size_t)display->row_bytes;
4094 png_bytep row = png_voidcast(png_bytep, display->first_row);
4168 png_image_read_control display;
4170 memset(&display, 0, (sizeof display));
4171 display.image = image;
4172 display.buffer = buffer;
4173 display.row_stride = row_stride;
4174 display.colormap = colormap;
4175 display.background = background;
4176 display.local_row = NULL;
4184 png_image_read_colormap, &display) &&
4186 png_image_read_colormapped, &display);
4191 png_image_read_direct, &display);