550 lines
21 KiB
C
550 lines
21 KiB
C
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/*
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* DDS PIKA plugin
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*
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* Copyright (C) 2004-2012 Shawn Kirst <skirst@gmail.com>,
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* with parts (C) 2003 Arne Reuter <homepage@arnereuter.de> where specified.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gtk/gtk.h>
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#include <libpika/pika.h>
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#include <libpika/pikaui.h>
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#include <libpika/stdplugins-intl.h>
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#include "dds.h"
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#include "ddsread.h"
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#include "ddswrite.h"
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#include "misc.h"
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#define LOAD_PROC "file-dds-load"
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#define SAVE_PROC "file-dds-save"
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#define DECODE_YCOCG_PROC "color-decode-ycocg"
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#define DECODE_YCOCG_SCALED_PROC "color-decode-ycocg-scaled"
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#define DECODE_ALPHA_EXP_PROC "color-decode-alpha-exp"
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typedef struct _Dds Dds;
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typedef struct _DdsClass DdsClass;
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struct _Dds
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{
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PikaPlugIn parent_instance;
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};
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struct _DdsClass
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{
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PikaPlugInClass parent_class;
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};
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#define DDS_TYPE (dds_get_type ())
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#define DDS (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), DDS_TYPE, Dds))
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GType dds_get_type (void) G_GNUC_CONST;
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static GList * dds_query_procedures (PikaPlugIn *plug_in);
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static PikaProcedure * dds_create_procedure (PikaPlugIn *plug_in,
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const gchar *name);
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static PikaValueArray * dds_load (PikaProcedure *procedure,
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PikaRunMode run_mode,
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GFile *file,
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const PikaValueArray *args,
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gpointer run_data);
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static PikaValueArray * dds_save (PikaProcedure *procedure,
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PikaRunMode run_mode,
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PikaImage *image,
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gint n_drawables,
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PikaDrawable **drawables,
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GFile *file,
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const PikaValueArray *args,
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gpointer run_data);
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#if 0
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static PikaValueArray * dds_decode (PikaProcedure *procedure,
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PikaRunMode run_mode,
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PikaImage *image,
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gint n_drawables,
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PikaDrawable **drawables,
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const PikaValueArray *args,
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gpointer run_data);
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#endif
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G_DEFINE_TYPE (Dds, dds, PIKA_TYPE_PLUG_IN)
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PIKA_MAIN (DDS_TYPE)
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DEFINE_STD_SET_I18N
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static void
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dds_class_init (DdsClass *klass)
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{
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PikaPlugInClass *plug_in_class = PIKA_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = dds_query_procedures;
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plug_in_class->create_procedure = dds_create_procedure;
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plug_in_class->set_i18n = STD_SET_I18N;
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}
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static void
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dds_init (Dds *dds)
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{
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}
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static GList *
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dds_query_procedures (PikaPlugIn *plug_in)
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{
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GList *list = NULL;
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list = g_list_append (list, g_strdup (LOAD_PROC));
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list = g_list_append (list, g_strdup (SAVE_PROC));
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#if 0
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list = g_list_append (list, g_strdup (DECODE_YCOCG_PROC));
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list = g_list_append (list, g_strdup (DECODE_YCOCG_SCALED_PROC));
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list = g_list_append (list, g_strdup (DECODE_ALPHA_EXP_PROC));
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#endif
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return list;
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}
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static PikaProcedure *
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dds_create_procedure (PikaPlugIn *plug_in,
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const gchar *name)
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{
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PikaProcedure *procedure = NULL;
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if (! strcmp (name, LOAD_PROC))
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{
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procedure = pika_load_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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dds_load, NULL, NULL);
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pika_procedure_set_menu_label (procedure, _("DDS image"));
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pika_procedure_set_documentation (procedure,
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_("Loads files in DDS image format"),
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_("Loads files in DDS image format"),
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name);
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pika_procedure_set_attribution (procedure,
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"Shawn Kirst",
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"Shawn Kirst",
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"2008");
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pika_file_procedure_set_mime_types (PIKA_FILE_PROCEDURE (procedure),
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"image/dds");
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pika_file_procedure_set_extensions (PIKA_FILE_PROCEDURE (procedure),
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"dds");
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pika_file_procedure_set_magics (PIKA_FILE_PROCEDURE (procedure),
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"0,string,DDS");
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PIKA_PROC_ARG_BOOLEAN (procedure, "load-mipmaps",
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_("Load _mipmaps"),
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_("Load mipmaps if present"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "decode-images",
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_("Automatically decode YCoCg/AE_xp images when detected"),
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_("Decode YCoCg/AExp images when detected"),
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TRUE,
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G_PARAM_READWRITE);
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}
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else if (! strcmp (name, SAVE_PROC))
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{
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procedure = pika_save_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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dds_save, NULL, NULL);
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pika_procedure_set_image_types (procedure, "INDEXED, GRAY, RGB");
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pika_procedure_set_menu_label (procedure, _("DDS image"));
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pika_procedure_set_documentation (procedure,
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"Saves files in DDS image format",
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"Saves files in DDS image format",
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name);
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pika_procedure_set_attribution (procedure,
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"Shawn Kirst",
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"Shawn Kirst",
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"2008");
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pika_file_procedure_set_mime_types (PIKA_FILE_PROCEDURE (procedure),
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"image/dds");
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pika_file_procedure_set_extensions (PIKA_FILE_PROCEDURE (procedure),
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"dds");
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PIKA_PROC_ARG_INT (procedure, "compression-format",
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"Compression format",
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"Compression format (0 = None, 1 = BC1/DXT1, "
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"2 = BC2/DXT3, 3 = BC3/DXT5, 4 = BC3n/DXT5nm, "
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"5 = BC4/ATI1N, 6 = BC5/ATI2N, 7 = RXGB (DXT5), "
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"8 = Alpha Exponent (DXT5), 9 = YCoCg (DXT5), "
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"10 = YCoCg scaled (DXT5))",
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0, 10, DDS_COMPRESS_NONE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_INT (procedure, "mipmaps",
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"Mipmaps",
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"How to handle mipmaps (0 = No mipmaps, "
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"1 = Generate mipmaps, "
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"2 = Use existing mipmaps (layers)",
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0, 2, DDS_MIPMAP_NONE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_INT (procedure, "save-type",
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"Save type",
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"How to save the image (0 = selected layer, "
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"1 = cube map, 2 = volume map, 3 = texture array, "
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"4 = all visible layers)",
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0, 4, DDS_SAVE_SELECTED_LAYER,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_INT (procedure, "format",
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"Format",
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"Pixel format (0 = default, 1 = DDS_FORMAT_RGB8, "
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"2 = DDS_FORMAT_RGBA8, 3 = DDS_FORMAT_BGR8, "
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"4 = DDS_FORMAT_ABGR8, 5 = DDS_FORMAT_R5G6B5, "
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"6 = DDS_FORMAT_RGBA4, 7 = DDS_FORMAT_RGB5A1, "
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"8 = DDS_FORMAT_RGB10A2, 9 = DDS_FORMAT_R3G3B2, "
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"10 = DDS_FORMAT_A8, 11 = DDS_FORMAT_L8, "
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"12 = DDS_FORMAT_L8A8, 13 = DDS_FORMAT_AEXP, "
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"14 = DDS_FORMAT_YCOCG)",
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0, 14, DDS_FORMAT_DEFAULT,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "flip-image",
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"Flip image vertically",
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"Flip the image vertically on export",
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "transparent-color",
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"Transparent color",
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"Make an indexed color transparent",
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_INT (procedure, "transparent-index",
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"Transparent index",
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"Index of transparent color or -1 to disable "
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"(for indexed images only).",
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0, 255, 0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_INT (procedure, "mipmap-filter",
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"Mipmap filter",
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"Filtering to use when generating mipmaps "
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"(0 = default, 1 = nearest, 2 = box, 3 = triangle, "
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"4 = quadratic, 5 = bspline, 6 = mitchell, "
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"7 = lanczos, 8 = kaiser)",
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0, 8, DDS_MIPMAP_FILTER_DEFAULT,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_INT (procedure, "mipmap-wrap",
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"Mipmap wrap",
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"Wrap mode to use when generating mipmaps "
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"(0 = default, 1 = mirror, 2 = repeat, 3 = clamp)",
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0, 3, DDS_MIPMAP_WRAP_DEFAULT,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "gamma-correct",
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"Gamma correct",
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"Use gamma correct mipmap filtering",
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "srgb",
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"sRGB",
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"Use sRGB colorspace for gamma correction",
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "gamma",
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"Gamma",
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"Gamma value to use for gamma correction (i.e. 2.2)",
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0.0, 10.0, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "perceptual-metric",
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"Perceptual metric",
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"Use a perceptual error metric during compression",
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "preserve-alpha-coverage",
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"Preserve alpha coverage",
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"Preserve alpha test converage for alpha "
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"channel maps",
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "alpha-test-threshold",
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"Alpha test threshold",
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"Alpha test threshold value for which alpha test "
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"converage should be preserved",
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0.0, 1.0, 0.5,
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G_PARAM_READWRITE);
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}
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#if 0
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else if (! strcmp (name, DECODE_YCOCG_PROC))
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{
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procedure = pika_image_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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dds_decode, NULL, NULL);
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pika_procedure_set_image_types (procedure, "RGBA");
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pika_procedure_set_sensitivity_mask (procedure,
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PIKA_PROCEDURE_SENSITIVE_DRAWABLE);
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pika_procedure_set_menu_label (procedure, _("Decode YCoCg"));
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/* pika_procedure_add_menu_path (procedure, "<Image>/Filters/Colors"); */
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pika_procedure_set_documentation (procedure,
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_("Converts YCoCg encoded pixels to RGB"),
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_("Converts YCoCg encoded pixels to RGB"),
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name);
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pika_procedure_set_attribution (procedure,
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"Shawn Kirst",
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"Shawn Kirst",
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"2008");
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}
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else if (! strcmp (name, DECODE_YCOCG_SCALED_PROC))
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{
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procedure = pika_image_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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dds_decode, NULL, NULL);
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pika_procedure_set_image_types (procedure, "RGBA");
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pika_procedure_set_sensitivity_mask (procedure,
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PIKA_PROCEDURE_SENSITIVE_DRAWABLE);
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pika_procedure_set_menu_label (procedure, _("Decode YCoCg (scaled)"));
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/* pika_procedure_add_menu_path (procedure, "<Image>/Filters/Colors"); */
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pika_procedure_set_documentation (procedure,
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_("Converts YCoCg (scaled) encoded "
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"pixels to RGB"),
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_("Converts YCoCg (scaled) encoded "
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"pixels to RGB"),
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name);
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pika_procedure_set_attribution (procedure,
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"Shawn Kirst",
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"Shawn Kirst",
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"2008");
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}
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else if (! strcmp (name, DECODE_ALPHA_EXP_PROC))
|
||
|
|
{
|
||
|
|
procedure = pika_image_procedure_new (plug_in, name,
|
||
|
|
PIKA_PDB_PROC_TYPE_PLUGIN,
|
||
|
|
dds_decode, NULL, NULL);
|
||
|
|
|
||
|
|
pika_procedure_set_image_types (procedure, "RGBA");
|
||
|
|
pika_procedure_set_sensitivity_mask (procedure,
|
||
|
|
PIKA_PROCEDURE_SENSITIVE_DRAWABLE);
|
||
|
|
|
||
|
|
pika_procedure_set_menu_label (procedure, _("Decode Alpha exponent"));
|
||
|
|
/* pika_procedure_add_menu_path (procedure, "<Image>/Filters/Colors"); */
|
||
|
|
|
||
|
|
pika_procedure_set_documentation (procedure,
|
||
|
|
_("Converts alpha exponent encoded "
|
||
|
|
"pixels to RGB",
|
||
|
|
_("Converts alpha exponent encoded "
|
||
|
|
"pixels to RGB"),
|
||
|
|
name);
|
||
|
|
pika_procedure_set_attribution (procedure,
|
||
|
|
"Shawn Kirst",
|
||
|
|
"Shawn Kirst",
|
||
|
|
"2008");
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return procedure;
|
||
|
|
}
|
||
|
|
|
||
|
|
static PikaValueArray *
|
||
|
|
dds_load (PikaProcedure *procedure,
|
||
|
|
PikaRunMode run_mode,
|
||
|
|
GFile *file,
|
||
|
|
const PikaValueArray *args,
|
||
|
|
gpointer run_data)
|
||
|
|
{
|
||
|
|
PikaProcedureConfig *config;
|
||
|
|
PikaValueArray *return_vals;
|
||
|
|
PikaPDBStatusType status;
|
||
|
|
PikaImage *image;
|
||
|
|
GError *error = NULL;
|
||
|
|
|
||
|
|
gegl_init (NULL, NULL);
|
||
|
|
|
||
|
|
config = pika_procedure_create_config (procedure);
|
||
|
|
pika_procedure_config_begin_run (config, NULL, run_mode, args);
|
||
|
|
|
||
|
|
status = read_dds (file, &image, run_mode == PIKA_RUN_INTERACTIVE,
|
||
|
|
procedure, G_OBJECT (config), &error);
|
||
|
|
|
||
|
|
pika_procedure_config_end_run (config, status);
|
||
|
|
g_object_unref (config);
|
||
|
|
|
||
|
|
if (status != PIKA_PDB_SUCCESS)
|
||
|
|
return pika_procedure_new_return_values (procedure, status, error);
|
||
|
|
|
||
|
|
return_vals = pika_procedure_new_return_values (procedure,
|
||
|
|
PIKA_PDB_SUCCESS,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
PIKA_VALUES_SET_IMAGE (return_vals, 1, image);
|
||
|
|
|
||
|
|
return return_vals;
|
||
|
|
}
|
||
|
|
|
||
|
|
static PikaValueArray *
|
||
|
|
dds_save (PikaProcedure *procedure,
|
||
|
|
PikaRunMode run_mode,
|
||
|
|
PikaImage *image,
|
||
|
|
gint n_drawables,
|
||
|
|
PikaDrawable **drawables,
|
||
|
|
GFile *file,
|
||
|
|
const PikaValueArray *args,
|
||
|
|
gpointer run_data)
|
||
|
|
{
|
||
|
|
PikaProcedureConfig *config;
|
||
|
|
PikaPDBStatusType status = PIKA_PDB_SUCCESS;
|
||
|
|
PikaExportReturn export = PIKA_EXPORT_CANCEL;
|
||
|
|
GError *error = NULL;
|
||
|
|
gdouble gamma;
|
||
|
|
|
||
|
|
gegl_init (NULL, NULL);
|
||
|
|
|
||
|
|
config = pika_procedure_create_config (procedure);
|
||
|
|
pika_procedure_config_begin_run (config, NULL, run_mode, args);
|
||
|
|
|
||
|
|
switch (run_mode)
|
||
|
|
{
|
||
|
|
case PIKA_RUN_INTERACTIVE:
|
||
|
|
case PIKA_RUN_WITH_LAST_VALS:
|
||
|
|
pika_ui_init ("dds");
|
||
|
|
|
||
|
|
export = pika_export_image (&image, &n_drawables, &drawables, "DDS",
|
||
|
|
PIKA_EXPORT_CAN_HANDLE_RGB |
|
||
|
|
PIKA_EXPORT_CAN_HANDLE_GRAY |
|
||
|
|
PIKA_EXPORT_CAN_HANDLE_INDEXED |
|
||
|
|
PIKA_EXPORT_CAN_HANDLE_ALPHA |
|
||
|
|
PIKA_EXPORT_CAN_HANDLE_LAYERS);
|
||
|
|
|
||
|
|
if (export == PIKA_EXPORT_CANCEL)
|
||
|
|
return pika_procedure_new_return_values (procedure,
|
||
|
|
PIKA_PDB_CANCEL,
|
||
|
|
NULL);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
g_object_get (config,
|
||
|
|
"gamma", &gamma,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
/* pika_gamma () got removed and was always returning 2.2 anyway.
|
||
|
|
* XXX Review this piece of code if we expect gamma value could be
|
||
|
|
* parameterized.
|
||
|
|
*/
|
||
|
|
if (gamma < 1e-04f)
|
||
|
|
g_object_set (config,
|
||
|
|
"gamma", 2.2,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
/* TODO: support multiple-layers selection, especially as DDS has
|
||
|
|
* DDS_SAVE_SELECTED_LAYER option support.
|
||
|
|
*/
|
||
|
|
status = write_dds (file, image, drawables[0],
|
||
|
|
run_mode == PIKA_RUN_INTERACTIVE,
|
||
|
|
procedure, G_OBJECT (config),
|
||
|
|
export == PIKA_EXPORT_EXPORT);
|
||
|
|
|
||
|
|
if (export == PIKA_EXPORT_EXPORT)
|
||
|
|
{
|
||
|
|
pika_image_delete (image);
|
||
|
|
g_free (drawables);
|
||
|
|
}
|
||
|
|
|
||
|
|
pika_procedure_config_end_run (config, status);
|
||
|
|
g_object_unref (config);
|
||
|
|
|
||
|
|
return pika_procedure_new_return_values (procedure, status, error);
|
||
|
|
}
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
static PikaValueArray *
|
||
|
|
dds_decode (PikaProcedure *procedure,
|
||
|
|
PikaRunMode run_mode,
|
||
|
|
PikaImage *image,
|
||
|
|
gint n_drawables,
|
||
|
|
PikaDrawable **drawables,
|
||
|
|
const PikaValueArray *args,
|
||
|
|
gpointer run_data)
|
||
|
|
{
|
||
|
|
const gchar *name = pika_procedure_get_name (procedure);
|
||
|
|
PikaDrawable *drawable,
|
||
|
|
|
||
|
|
if (n_drawables != 1)
|
||
|
|
{
|
||
|
|
GError *error = NULL;
|
||
|
|
|
||
|
|
g_set_error (&error, PIKA_PLUG_IN_ERROR, 0,
|
||
|
|
_("Procedure '%s' only works with one drawable."),
|
||
|
|
name);
|
||
|
|
|
||
|
|
return pika_procedure_new_return_values (procedure,
|
||
|
|
PIKA_PDB_EXECUTION_ERROR,
|
||
|
|
error);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
drawable = drawables[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! strcmp (name, DECODE_YCOCG_PROC))
|
||
|
|
{
|
||
|
|
decode_ycocg_image (drawable, TRUE);
|
||
|
|
}
|
||
|
|
else if (! strcmp (name, DECODE_YCOCG_SCALED_PROC))
|
||
|
|
{
|
||
|
|
decode_ycocg_scaled_image (drawable, TRUE);
|
||
|
|
}
|
||
|
|
else if (! strcmp (name, DECODE_ALPHA_EXP_PROC))
|
||
|
|
{
|
||
|
|
decode_alpha_exp_image (drawable, TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (run_mode != PIKA_RUN_NONINTERACTIVE)
|
||
|
|
pika_displays_flush ();
|
||
|
|
|
||
|
|
return pika_procedure_new_return_values (procedure, PIKA_PDB_SUCCESS, NULL);
|
||
|
|
}
|
||
|
|
#endif
|
