[gimp-dds] / tags / release-2.0.2 / dds.c Repository:
ViewVC logotype

View of /tags/release-2.0.2/dds.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 95 - (download) (as text) (annotate)
Thu Nov 29 23:58:16 2007 UTC (23 months, 3 weeks ago) by cocidius
File size: 7807 byte(s)
Release 2.0.2 tag
    1 /*
    2    DDS GIMP plugin
    3 
    4    Copyright (C) 2004 Shawn Kirst <skirst@fuse.net>,
    5    with parts (C) 2003 Arne Reuter <homepage@arnereuter.de> where specified.
    6 
    7    This program is free software; you can redistribute it and/or
    8    modify it under the terms of the GNU General Public
    9    License as published by the Free Software Foundation; either
   10    version 2 of the License, or (at your option) any later version.
   11 
   12    This program is distributed in the hope that it will be useful,
   13    but WITHOUT ANY WARRANTY; without even the implied warranty of
   14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   15    General Public License for more details.
   16 
   17    You should have received a copy of the GNU General Public License
   18    along with this program; see the file COPYING.  If not, write to
   19    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   20    Boston, MA 02111-1307, USA.
   21 */
   22 
   23 #include <stdio.h>
   24 #include <stdlib.h>
   25 #include <string.h>
   26 
   27 #include <gtk/gtk.h>
   28 
   29 #include <libgimp/gimp.h>
   30 #include <libgimp/gimpui.h>
   31 
   32 #include "ddsplugin.h"
   33 #include "dds.h"
   34 
   35 FILE *errFile;
   36 gchar *prog_name = "dds";
   37 gchar *filename;
   38 gint interactive_dds;
   39 
   40 static void query(void);
   41 static void run(const gchar *name, gint nparams, const GimpParam *param,
   42                 gint *nreturn_vals, GimpParam **return_vals);
   43 
   44 GimpPlugInInfo PLUG_IN_INFO =
   45 {
   46    0, 0, query, run
   47 };
   48 
   49 
   50 DDSSaveVals ddsvals =
   51 {
   52    DDS_COMPRESS_NONE, 0, DDS_SAVE_SELECTED_LAYER, DDS_FORMAT_DEFAULT, -1,
   53    DDS_COLOR_DEFAULT, 0, 0
   54 };
   55 
   56 static GimpParamDef load_args[] =
   57 {
   58    {GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive"},
   59    {GIMP_PDB_STRING, "filename", "The name of the file to load"},
   60    {GIMP_PDB_STRING, "raw_filename", "The name entered"}
   61 };
   62 static GimpParamDef load_return_vals[] =
   63 {
   64    {GIMP_PDB_IMAGE, "image", "Output image"}
   65 };
   66 
   67 static GimpParamDef save_args[] =
   68 {
   69    {GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive"},
   70    {GIMP_PDB_IMAGE, "image", "Input image"},
   71    {GIMP_PDB_DRAWABLE, "drawable", "Drawable to save"},
   72    {GIMP_PDB_STRING, "filename", "The name of the file to save the image as"},
   73    {GIMP_PDB_STRING, "raw_filename", "The name entered"},
   74    {GIMP_PDB_INT32, "compression_format", "Compression format (0 = None, 1 = BC1/DXT1, 2 = BC2/DXT3, 3 = BC3/DXT5, 4 = BC3n/DXT5n, 5 = BC4/ATI1N, 6 = BC5/ATI2N, 7 = Alpha Exponent (DXT5), 8 = YCoCg (DXT5), 9 = YCoCg scaled (DXT5))"},
   75    {GIMP_PDB_INT32, "generate_mipmaps", "Generate mipmaps"},
   76    {GIMP_PDB_INT32, "savetype", "How to save the image (0 = selected layer, 1 = cube map, 2 = volume map"},
   77    {GIMP_PDB_INT32, "format", "Custom pixel format (0 = default, 1 = R5G6B5, 2 = RGBA4, 3 = RGB5A1, 4 = RGB10A2)"},
   78    {GIMP_PDB_INT32, "transparent_index", "Index of transparent color or -1 to disable (for indexed images only)."},
   79    {GIMP_PDB_INT32, "color_type", "Color selection algorithm used in DXT compression (0 = default, 1 = distance, 2 = luminance, 3 = inset bounding box)"},
   80    {GIMP_PDB_INT32, "dither", "Work on dithered color blocks when doing color selection for DXT compression"}
   81 };
   82 
   83 MAIN()
   84 
   85 static void query(void)
   86 {
   87    gimp_install_procedure(LOAD_PROC,
   88                           "Loads files in DDS image format",
   89                           "Loads files in DDS image format",
   90                           "Shawn Kirst",
   91                           "Shawn Kirst",
   92                           "2004",
   93                           "<Load>/DDS image",
   94                           0,
   95                           GIMP_PLUGIN,
   96                           G_N_ELEMENTS(load_args),
   97                           G_N_ELEMENTS(load_return_vals),
   98                           load_args, load_return_vals);
   99 
  100    gimp_register_file_handler_mime(LOAD_PROC, "image/dds");
  101    gimp_register_magic_load_handler(LOAD_PROC,
  102                                     "dds",
  103                                     "",
  104                                     "0,string,DDS");
  105 
  106    gimp_install_procedure(SAVE_PROC,
  107                           "Saves files in DDS image format",
  108                           "Saves files in DDS image format",
  109                           "Shawn Kirst",
  110                           "Shawn Kirst",
  111                           "2004",
  112                           "<Save>/DDS image",
  113                           "INDEXED, GRAY, RGB",
  114                           GIMP_PLUGIN,
  115                           G_N_ELEMENTS(save_args), 0,
  116                           save_args, 0);
  117 
  118    gimp_register_file_handler_mime(SAVE_PROC, "image/dds");
  119    gimp_register_save_handler(SAVE_PROC,
  120                               "dds",
  121                               "");
  122 }
  123 
  124 static void run(const gchar *name, gint nparams, const GimpParam *param,
  125                 gint *nreturn_vals, GimpParam **return_vals)
  126 {
  127    static GimpParam values[2];
  128    GimpRunMode run_mode;
  129    GimpPDBStatusType status = GIMP_PDB_SUCCESS;
  130    gint32 imageID;
  131    gint32 drawableID;
  132    GimpExportReturn export = GIMP_EXPORT_CANCEL;
  133 
  134    run_mode = param[0].data.d_int32;
  135 
  136    *nreturn_vals = 1;
  137    *return_vals = values;
  138 
  139    values[0].type = GIMP_PDB_STATUS;
  140    values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
  141 
  142    if(!strcmp(name, LOAD_PROC))
  143    {
  144       switch(run_mode)
  145       {
  146          case GIMP_RUN_INTERACTIVE:
  147             interactive_dds = 1;
  148             break;
  149          case GIMP_RUN_NONINTERACTIVE:
  150             interactive_dds = 0;
  151             if(nparams != G_N_ELEMENTS(load_args))
  152                status = GIMP_PDB_CALLING_ERROR;
  153             break;
  154          default:
  155             break;
  156       }
  157 
  158       if(status == GIMP_PDB_SUCCESS)
  159       {
  160          imageID = read_dds(param[1].data.d_string);
  161          if(imageID != -1)
  162          {
  163             *nreturn_vals = 2;
  164             values[1].type = GIMP_PDB_IMAGE;
  165             values[1].data.d_image = imageID;
  166          }
  167          else
  168             status = GIMP_PDB_EXECUTION_ERROR;
  169       }
  170    }
  171    else if(!strcmp(name, SAVE_PROC))
  172    {
  173       imageID = param[1].data.d_int32;
  174       drawableID = param[2].data.d_int32;
  175 
  176       switch(run_mode)
  177       {
  178          case GIMP_RUN_INTERACTIVE:
  179          case GIMP_RUN_WITH_LAST_VALS:
  180             gimp_ui_init("dds", 0);
  181             export = gimp_export_image(&imageID, &drawableID, "DDS",
  182                                        (GIMP_EXPORT_CAN_HANDLE_RGB |
  183                                         GIMP_EXPORT_CAN_HANDLE_GRAY |
  184                                         GIMP_EXPORT_CAN_HANDLE_INDEXED |
  185                                         GIMP_EXPORT_CAN_HANDLE_ALPHA |
  186                                         GIMP_EXPORT_CAN_HANDLE_LAYERS));
  187             if(export == GIMP_EXPORT_CANCEL)
  188             {
  189                values[0].data.d_status = GIMP_PDB_CANCEL;
  190                return;
  191             }
  192          default:
  193             break;
  194       }
  195 
  196       switch(run_mode)
  197       {
  198          case GIMP_RUN_INTERACTIVE:
  199             gimp_get_data(SAVE_PROC, &ddsvals);
  200             interactive_dds = 1;
  201             break;
  202          case GIMP_RUN_NONINTERACTIVE:
  203             interactive_dds = 0;
  204             if(nparams != G_N_ELEMENTS(save_args))
  205                status = GIMP_PDB_CALLING_ERROR;
  206             else
  207             {
  208                ddsvals.compression = param[5].data.d_int32;
  209                ddsvals.mipmaps = param[6].data.d_int32;
  210                ddsvals.savetype = param[7].data.d_int32;
  211                ddsvals.format = param[8].data.d_int32;
  212                ddsvals.transindex = param[9].data.d_int32;
  213                ddsvals.color_type = param[10].data.d_int32;
  214                ddsvals.dither = param[11].data.d_int32;
  215 
  216                if(ddsvals.compression < DDS_COMPRESS_NONE ||
  217                   ddsvals.compression >= DDS_COMPRESS_MAX)
  218                   status = GIMP_PDB_CALLING_ERROR;
  219                if(ddsvals.savetype < DDS_SAVE_SELECTED_LAYER ||
  220                   ddsvals.savetype >= DDS_SAVE_MAX)
  221                   status = GIMP_PDB_CALLING_ERROR;
  222                if(ddsvals.format < DDS_FORMAT_DEFAULT ||
  223                   ddsvals.format >= DDS_FORMAT_MAX)
  224                   status = GIMP_PDB_CALLING_ERROR;
  225                if(ddsvals.color_type < DDS_COLOR_DEFAULT ||
  226                   ddsvals.color_type >= DDS_COLOR_MAX)
  227                   status = GIMP_PDB_CALLING_ERROR;
  228             }
  229             break;
  230          case GIMP_RUN_WITH_LAST_VALS:
  231             gimp_get_data(SAVE_PROC, &ddsvals);
  232             interactive_dds = 0;
  233             break;
  234          default:
  235             break;
  236       }
  237 
  238       if(status == GIMP_PDB_SUCCESS)
  239       {
  240          status = write_dds(param[3].data.d_string, imageID, drawableID);
  241          if(status == GIMP_PDB_SUCCESS)
  242             gimp_set_data(SAVE_PROC, &ddsvals, sizeof(ddsvals));
  243       }
  244 
  245       if(export == GIMP_EXPORT_EXPORT)
  246          gimp_image_delete(imageID);
  247    }
  248    else
  249       status = GIMP_PDB_CALLING_ERROR;
  250 
  251    values[0].data.d_status = status;
  252 }
  253 

ViewVC Help
Powered by ViewVC 1.0.4