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plug-ins: Add import/export support for Playstation TIM images
These images are primarily used as textures for Sony Playstation video games. Port and update of GIMP 2 plug-in by Andrew Kieschnick.
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3 changed files with 926 additions and 0 deletions
924
plug-ins/common/file-tim.c
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924
plug-ins/common/file-tim.c
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/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* Sony Playstation TIM graphics plug-in
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*
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* Copyright (C) 2025 Alex S.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (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
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* GNU 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. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <errno.h>
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#include <glib/gstdio.h>
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#include <libgimp/gimp.h>
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#include <libgimp/gimpui.h>
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#include "libgimp/stdplugins-intl.h"
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#define LOAD_PROC "file-tim-load"
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#define EXPORT_PROC "file-tim-export"
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#define PLUG_IN_BINARY "file-tim"
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#define PLUG_IN_ROLE "gimp-file-tim"
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typedef struct _TimSharedHeader
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{
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guchar magic[4];
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guchar type[4];
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guint32 data_offset;
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guchar x[2];
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guchar y[2];
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} TimSharedHeader;
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typedef enum
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{
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PSX_4BPP = 8,
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PSX_8BPP = 9,
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PSX_16BPP = 2,
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PSX_24BPP = 3
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} TimType;
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typedef struct _Tim Tim;
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typedef struct _TimClass TimClass;
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struct _Tim
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{
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GimpPlugIn parent_instance;
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};
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struct _TimClass
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{
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GimpPlugInClass parent_class;
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};
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#define TIM_TYPE (tim_get_type ())
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#define TIM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TIM_TYPE, Tim))
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GType tim_get_type (void) G_GNUC_CONST;
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static GList * tim_query_procedures (GimpPlugIn *plug_in);
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static GimpProcedure * tim_create_procedure (GimpPlugIn *plug_in,
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const gchar *name);
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static GimpValueArray * tim_load (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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GimpMetadata *metadata,
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GimpMetadataLoadFlags *flags,
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GimpProcedureConfig *config,
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gpointer run_data);
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static GimpValueArray * tim_export (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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GFile *file,
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GimpExportOptions *options,
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GimpMetadata *metadata,
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GimpProcedureConfig *config,
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gpointer run_data);
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static GimpImage * load_image (GFile *file,
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GObject *config,
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GimpRunMode run_mode,
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FILE *fp,
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GError **error);
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static gboolean export_image (GFile *file,
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GimpProcedureConfig *config,
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GimpImage *image,
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GimpDrawable *drawable,
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GError **error);
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static GimpExportCapabilities export_edit_options (GimpProcedure *procedure,
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GimpProcedureConfig *config,
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GimpExportOptions *options,
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gpointer create_data);
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static gboolean export_dialog (GimpImage *image,
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GimpProcedure *procedure,
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GObject *config);
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static void convert_from_a1r5g5b5 (gushort data,
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guint index,
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guchar *pixel);
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static void convert_to_a1r5g5b5 (guchar *pixel,
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guint index,
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guchar *data);
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G_DEFINE_TYPE (Tim, tim, GIMP_TYPE_PLUG_IN)
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GIMP_MAIN (TIM_TYPE)
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DEFINE_STD_SET_I18N
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static void
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tim_class_init (TimClass *klass)
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{
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GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = tim_query_procedures;
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plug_in_class->create_procedure = tim_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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tim_init (Tim *tim)
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{
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}
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static GList *
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tim_query_procedures (GimpPlugIn *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 (EXPORT_PROC));
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return list;
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}
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static GimpProcedure *
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tim_create_procedure (GimpPlugIn *plug_in,
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const gchar *name)
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{
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GimpProcedure *procedure = NULL;
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if (! strcmp (name, LOAD_PROC))
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{
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procedure = gimp_load_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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tim_load, NULL, NULL);
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gimp_procedure_set_menu_label (procedure,
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N_("TIM Image"));
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gimp_procedure_set_documentation (procedure,
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_("Load file in the TIM file format"),
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_("Load file in the Sony Playstation "
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"TIM file format"),
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name);
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gimp_procedure_set_attribution (procedure,
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"Andrew Kieschnick",
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"Andrew Kieschnick <andrewk@mail.utexas.edu>",
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"1998");
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gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
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"tim");
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}
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else if (! strcmp (name, EXPORT_PROC))
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{
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procedure = gimp_export_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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FALSE, tim_export, NULL, NULL);
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gimp_procedure_set_image_types (procedure, "RGB*, GRAY*, INDEXED*");
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gimp_procedure_set_menu_label (procedure, _("Playstation TIM image"));
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gimp_procedure_set_documentation (procedure,
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_("Saves files in the TIM file format"),
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_("Saves files in the Playstation TIM "
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"file format"),
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name);
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gimp_procedure_set_attribution (procedure,
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"Andrew Kieschnick",
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"Andrew Kieschnick <andrewk@mail.utexas.edu>",
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"1998");
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gimp_procedure_set_menu_label (procedure, _("Playstation TIM image"));
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gimp_file_procedure_set_format_name (GIMP_FILE_PROCEDURE (procedure),
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"Playstation TIM image");
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gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
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"tim");
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gimp_export_procedure_set_capabilities (GIMP_EXPORT_PROCEDURE (procedure),
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0, export_edit_options, NULL, NULL);
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gimp_procedure_add_choice_argument (procedure, "type",
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_("_Type"),
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_("Type of TIM texture to export"),
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gimp_choice_new_with_values ("pal-4bpp", PSX_4BPP, _("4BPP (Indexed)"), NULL,
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"pal-8bpp", PSX_8BPP, _("8BPP (Indexed)"), NULL,
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"rgb-16bpp", PSX_16BPP, _("16BPP (RGB)"), NULL,
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"rgb-24bpp", PSX_24BPP, _("24BPP (RGB)"), NULL,
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NULL),
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"pal-8bpp",
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G_PARAM_READWRITE);
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gimp_procedure_add_int_argument (procedure, "origin-x",
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_("Image _X"),
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_("Origin X coordinate"),
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0, G_MAXUSHORT, 0,
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G_PARAM_READWRITE);
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gimp_procedure_add_int_argument (procedure, "origin-y",
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_("Image _Y"),
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_("Origin Y coordinate"),
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0, G_MAXUSHORT, 0,
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G_PARAM_READWRITE);
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/* Only used with indexed image exports */
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gimp_procedure_add_int_argument (procedure, "palette-x",
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_("_Palette X"),
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_("Palette X coordinate"),
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0, G_MAXUSHORT, 0,
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G_PARAM_READWRITE);
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gimp_procedure_add_int_argument (procedure, "palette-y",
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_("P_alette Y"),
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_("Palette Y coordinate"),
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0, 511, 0,
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G_PARAM_READWRITE);
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}
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return procedure;
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}
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static GimpValueArray *
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tim_load (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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GimpMetadata *metadata,
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GimpMetadataLoadFlags *flags,
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GimpProcedureConfig *config,
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gpointer run_data)
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{
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GimpValueArray *return_vals;
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GimpImage *image;
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FILE *fp;
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GError *error = NULL;
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gegl_init (NULL, NULL);
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fp = g_fopen (g_file_peek_path (file), "rb");
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if (! fp)
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{
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g_set_error (&error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Could not open '%s' for reading: %s"),
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gimp_file_get_utf8_name (file), g_strerror (errno));
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fclose (fp);
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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error);
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}
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image = load_image (file, G_OBJECT (config), run_mode, fp, &error);
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fclose (fp);
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if (! image)
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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error);
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return_vals = gimp_procedure_new_return_values (procedure,
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GIMP_PDB_SUCCESS,
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NULL);
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GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
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return return_vals;
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}
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static GimpValueArray *
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tim_export (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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GFile *file,
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GimpExportOptions *options,
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GimpMetadata *metadata,
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GimpProcedureConfig *config,
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gpointer run_data)
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{
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GimpPDBStatusType status = GIMP_PDB_SUCCESS;
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GimpExportReturn export = GIMP_EXPORT_IGNORE;
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GList *drawables;
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GError *error = NULL;
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gegl_init (NULL, NULL);
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if (run_mode == GIMP_RUN_INTERACTIVE)
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{
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gimp_ui_init (PLUG_IN_BINARY);
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if (! export_dialog (image, procedure, G_OBJECT (config)))
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status = GIMP_PDB_CANCEL;
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}
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if (status == GIMP_PDB_SUCCESS)
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{
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export = gimp_export_options_get_image (options, &image);
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drawables = gimp_image_list_layers (image);
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if (! export_image (file, config, image, drawables->data, &error))
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status = GIMP_PDB_EXECUTION_ERROR;
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g_list_free (drawables);
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}
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if (export == GIMP_EXPORT_EXPORT)
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gimp_image_delete (image);
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return gimp_procedure_new_return_values (procedure, status, error);
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}
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static GimpImage *
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load_image (GFile *file,
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GObject *config,
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GimpRunMode run_mode,
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FILE *fp,
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GError **error)
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{
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GimpImage *image = NULL;
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GimpLayer *layer = NULL;
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GimpImageBaseType image_type;
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GimpImageType layer_type;
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GeglBuffer *buffer;
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TimSharedHeader tim_header;
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gushort width;
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gushort height;
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gsize file_size;
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gsize file_start;
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file_start = ftell (fp);
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fseek (fp, 0, SEEK_END);
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file_size = ftell (fp) - file_start;
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fseek (fp, file_start, SEEK_SET);
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if (fread (&tim_header, sizeof (TimSharedHeader), 1, fp) == 0)
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{
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g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("Could not read header from '%s'"),
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gimp_file_get_utf8_name (file));
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return NULL;
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}
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if (tim_header.type[0] != PSX_16BPP &&
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tim_header.type[0] != PSX_24BPP &&
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tim_header.type[0] != PSX_4BPP &&
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tim_header.type[0] != PSX_8BPP)
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{
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g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("Unsupported TIM image type: %d"),
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tim_header.type[0]);
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return NULL;
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}
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image_type = GIMP_RGB;
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layer_type = GIMP_RGBA_IMAGE;
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if (tim_header.type[0] == PSX_16BPP ||
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tim_header.type[0] == PSX_24BPP)
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{
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if (fread (&width, 2, 1, fp) == 0 ||
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fread (&height, 2, 1, fp) == 0)
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{
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g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("Could not read header from '%s'"),
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gimp_file_get_utf8_name (file));
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return NULL;
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}
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if (tim_header.type[0] == PSX_24BPP)
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{
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width = (gushort) ((gfloat) width / 1.5);
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layer_type = GIMP_RGB_IMAGE;
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}
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image = gimp_image_new (width, height, image_type);
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layer = gimp_layer_new (image, _("Background"),
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width, height, layer_type, 100,
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gimp_image_get_default_new_layer_mode (image));
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gimp_image_insert_layer (image, layer, NULL, 0);
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buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer));
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/* Pixels are in A1B5G5R5 format */
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if (tim_header.type[0] == PSX_16BPP)
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{
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gushort pixels[width * 2];
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for (gint i = 0; i < height; i++)
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{
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guchar row[width * 4];
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fread (&pixels, width * 2, 1, fp);
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for (gint j = 0; j < width; j++)
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convert_from_a1r5g5b5 (pixels[j], j, row);
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gegl_buffer_set (buffer, GEGL_RECTANGLE (0, i, width, 1), 0,
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NULL, row, GEGL_AUTO_ROWSTRIDE);
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}
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}
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else
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{
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guchar pixels[width * 3];
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for (gint i = 0; i < height; i++)
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{
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fread (&pixels, width * 3, 1, fp);
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gegl_buffer_set (buffer, GEGL_RECTANGLE (0, i, width, 1), 0,
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babl_format ("R'G'B' u8"), pixels,
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GEGL_AUTO_ROWSTRIDE);
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}
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}
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g_object_unref (buffer);
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}
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else if (tim_header.type[0] == PSX_4BPP ||
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tim_header.type[0] == PSX_8BPP)
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{
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gushort num_colors;
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gushort num_cluts;
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if (fread (&num_colors, 2, 1, fp) == 0 ||
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fread (&num_cluts, 2, 1, fp) == 0)
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{
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g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
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_("Could not read header from '%s'"),
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gimp_file_get_utf8_name (file));
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return NULL;
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}
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if (num_colors > 0)
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{
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guint clut_size = num_colors * num_cluts;
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gushort clut_data[clut_size];
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guchar color_map[clut_size * 4];
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gboolean promote_to_rgb = FALSE;
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guint32 image_offset;
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gushort x;
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gushort y;
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/* TODO: GIMP currently only supports 256 colors in an indexed image.
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* TIM textures can have multiple tables and exceeds that, so we'll
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* convert those to RGB instead*/
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if (clut_size > 256)
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promote_to_rgb = TRUE;
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if (! promote_to_rgb)
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{
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image_type = GIMP_INDEXED;
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layer_type = GIMP_INDEXED_IMAGE;
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}
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if (fread (&clut_data, (clut_size * 2), 1, fp) == 0)
|
||||
{
|
||||
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
|
||||
_("Could not read palette from '%s'"),
|
||||
gimp_file_get_utf8_name (file));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
for (gint i = 0; i < clut_size; i++)
|
||||
convert_from_a1r5g5b5 (clut_data[i], i, color_map);
|
||||
|
||||
if (fread (&image_offset, 4, 1, fp) == 0 ||
|
||||
fread (&x, 2, 1, fp) == 0 ||
|
||||
fread (&y, 2, 1, fp) == 0 ||
|
||||
fread (&width, 2, 1, fp) == 0 ||
|
||||
fread (&height, 2, 1, fp) == 0)
|
||||
{
|
||||
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
|
||||
_("Could not read header from '%s'"),
|
||||
gimp_file_get_utf8_name (file));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (tim_header.type[0] == PSX_4BPP)
|
||||
width *= 4;
|
||||
else if (tim_header.type[0] == PSX_8BPP)
|
||||
width *= 2;
|
||||
|
||||
image = gimp_image_new (width, height, image_type);
|
||||
layer = gimp_layer_new (image, _("Background"),
|
||||
width, height, layer_type, 100,
|
||||
gimp_image_get_default_new_layer_mode (image));
|
||||
gimp_image_insert_layer (image, layer, NULL, 0);
|
||||
|
||||
gimp_palette_set_colormap (gimp_image_get_palette (image),
|
||||
babl_format ("R'G'B'A u8"),
|
||||
(guint8 *) color_map, clut_size * 4);
|
||||
|
||||
buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer));
|
||||
|
||||
/* Two pixels per byte */
|
||||
if (tim_header.type[0] == PSX_4BPP)
|
||||
{
|
||||
guchar pixels[width];
|
||||
|
||||
for (gint i = 0; i < height; i++)
|
||||
{
|
||||
guchar row[width];
|
||||
|
||||
fread (&pixels, width, 1, fp);
|
||||
|
||||
for (gint j = 0; j < width; j++)
|
||||
{
|
||||
row[j * 2] = pixels[j] & 0x0F;
|
||||
row[j * 2 + 1] = pixels[j] >> 4;
|
||||
}
|
||||
|
||||
gegl_buffer_set (buffer, GEGL_RECTANGLE (0, (i * 2), width, 2), 0,
|
||||
NULL, row, GEGL_AUTO_ROWSTRIDE);
|
||||
|
||||
}
|
||||
}
|
||||
else if (tim_header.type[0] == PSX_8BPP)
|
||||
{
|
||||
guchar pixels[width];
|
||||
guchar rgb_pixels[width * 4];
|
||||
|
||||
for (gint i = 0; i < height; i++)
|
||||
{
|
||||
fread (&pixels, width, 1, fp);
|
||||
|
||||
if (! promote_to_rgb)
|
||||
{
|
||||
gegl_buffer_set (buffer, GEGL_RECTANGLE (0, i, width, 1), 0,
|
||||
NULL, pixels, GEGL_AUTO_ROWSTRIDE);
|
||||
}
|
||||
else
|
||||
{
|
||||
gint index = 0;
|
||||
for (gint i = 0; i < width; i++)
|
||||
{
|
||||
index = pixels[i];
|
||||
for (gint j = 0; j < 4; j++)
|
||||
rgb_pixels[(i * 4) + j] = color_map[index * 4 + j];
|
||||
}
|
||||
|
||||
gegl_buffer_set (buffer, GEGL_RECTANGLE (0, i, width, 1), 0,
|
||||
NULL, rgb_pixels, GEGL_AUTO_ROWSTRIDE);
|
||||
}
|
||||
}
|
||||
}
|
||||
g_object_unref (buffer);
|
||||
}
|
||||
}
|
||||
|
||||
return image;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
export_image (GFile *file,
|
||||
GimpProcedureConfig *config,
|
||||
GimpImage *image,
|
||||
GimpDrawable *drawable,
|
||||
GError **error)
|
||||
{
|
||||
FILE *fp;
|
||||
gsize file_size;
|
||||
GeglBuffer *buffer;
|
||||
guchar *pixels;
|
||||
guint16 width;
|
||||
guint16 height;
|
||||
guchar magic[4] = {0x10, 0, 0, 0};
|
||||
guchar type;
|
||||
guint16 origin_x;
|
||||
guint16 origin_y;
|
||||
guint16 palette_x;
|
||||
guint16 palette_y;
|
||||
|
||||
g_object_get (config,
|
||||
"origin-x", &origin_x,
|
||||
"origin-y", &origin_y,
|
||||
"palette-x", &palette_x,
|
||||
"palette-y", &palette_y,
|
||||
NULL);
|
||||
type = (guchar) gimp_procedure_config_get_choice_id (config, "type");
|
||||
|
||||
buffer = gimp_drawable_get_buffer (drawable);
|
||||
width = (guint16) gegl_buffer_get_width (buffer);
|
||||
height = (guint16) gegl_buffer_get_height (buffer);
|
||||
|
||||
if (gegl_buffer_get_width (buffer) > G_MAXUSHORT ||
|
||||
gegl_buffer_get_height (buffer) > G_MAXUSHORT)
|
||||
{
|
||||
g_set_error (error, 0, 0,
|
||||
_("Unable to export '%s'. "
|
||||
"The TIM file format does not support images that are "
|
||||
"more than %d pixels wide or tall."),
|
||||
gimp_file_get_utf8_name (file), G_MAXUSHORT);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
gimp_progress_init_printf (_("Exporting '%s'"),
|
||||
gimp_file_get_utf8_name (file));
|
||||
|
||||
fp = g_fopen (g_file_peek_path (file), "wb");
|
||||
|
||||
if (! fp)
|
||||
{
|
||||
g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
|
||||
_("Could not open '%s' for writing: %s"),
|
||||
gimp_file_get_utf8_name (file), g_strerror (errno));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* Write header */
|
||||
fwrite (&magic, 4, 1, fp);
|
||||
|
||||
fputc (type, fp);
|
||||
for (gint i = 0; i < 3; i++)
|
||||
fputc (0, fp);
|
||||
|
||||
/* RGB images exported */
|
||||
if (type == PSX_16BPP ||
|
||||
type == PSX_24BPP)
|
||||
{
|
||||
const Babl *format = babl_format ("R'G'B' u8");
|
||||
guint16 export_width = width;
|
||||
|
||||
/* Come back once we have the final file size */
|
||||
for (gint i = 0; i < 4; i++)
|
||||
fputc (0, fp);
|
||||
|
||||
if (type == PSX_24BPP)
|
||||
export_width *= 1.5;
|
||||
|
||||
fwrite (&origin_x, 2, 1, fp);
|
||||
fwrite (&origin_y, 2, 1, fp);
|
||||
|
||||
fwrite (&export_width, 2, 1, fp);
|
||||
fwrite (&height, 2, 1, fp);
|
||||
|
||||
/* Write pixel data */
|
||||
for (gint i = 0; i < height; i++)
|
||||
{
|
||||
pixels = g_malloc (width * 3);
|
||||
|
||||
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, i, width, 1),
|
||||
1.0, format, pixels,
|
||||
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
|
||||
|
||||
if (type == PSX_24BPP)
|
||||
{
|
||||
for (gint j = 0; j < (width * 3); j++)
|
||||
fwrite (&pixels[j], 1, 1, fp);
|
||||
}
|
||||
else if (type == PSX_16BPP)
|
||||
{
|
||||
guchar converted[2];
|
||||
|
||||
for (gint j = 0; j < width; j++)
|
||||
{
|
||||
convert_to_a1r5g5b5 (pixels, (j * 3), converted);
|
||||
fwrite (&converted, 2, 1, fp);
|
||||
}
|
||||
}
|
||||
|
||||
g_free (pixels);
|
||||
gimp_progress_update (i / (gdouble) height);
|
||||
}
|
||||
|
||||
/* Update file size */
|
||||
fseek (fp, 0, SEEK_END);
|
||||
file_size = ftell (fp) + 12;
|
||||
fseek (fp, 9, SEEK_SET);
|
||||
|
||||
fwrite (&file_size, 4, 1, fp);
|
||||
}
|
||||
else
|
||||
{
|
||||
guchar *colormap;
|
||||
gint n_colors;
|
||||
guint32 colormap_size;
|
||||
guint16 palette_count;
|
||||
guint16 clut_count;
|
||||
guint32 image_size;
|
||||
guint16 export_width;
|
||||
guchar converted[2];
|
||||
guchar *indexes;
|
||||
|
||||
colormap = gimp_palette_get_colormap (gimp_image_get_palette (image),
|
||||
babl_format ("R'G'B' u8"),
|
||||
&n_colors, NULL);
|
||||
|
||||
/* Colormap size will be either a multiple of 16 or 256 */
|
||||
if (type == PSX_4BPP)
|
||||
colormap_size = ceil (n_colors / 16.0) * 16;
|
||||
else
|
||||
colormap_size = ceil (n_colors / 256.0) * 256;
|
||||
|
||||
colormap_size = (colormap_size * 2) + 12;
|
||||
|
||||
/* Palette Header */
|
||||
fwrite (&colormap_size, 4, 1, fp);
|
||||
fwrite (&palette_x, 2, 1, fp);
|
||||
fwrite (&palette_y, 2, 1, fp);
|
||||
|
||||
if (type == PSX_4BPP)
|
||||
palette_count = 16;
|
||||
else
|
||||
palette_count = 256;
|
||||
|
||||
clut_count = ceil ((gfloat) n_colors / palette_count);
|
||||
|
||||
fwrite (&palette_count, 2, 1, fp);
|
||||
fwrite (&clut_count, 2, 1, fp);
|
||||
|
||||
/* Writing actual palette */
|
||||
for (gint i = 0; i < n_colors; i++)
|
||||
{
|
||||
convert_to_a1r5g5b5 (colormap, (i * 3), converted);
|
||||
fwrite (&converted, 2, 1, fp);
|
||||
}
|
||||
/* Fill in remaining entries with padding */
|
||||
n_colors = (palette_count * clut_count) - n_colors;
|
||||
for (gint i = 0; i < n_colors; i++)
|
||||
fwrite (&converted, 2, 1, fp);
|
||||
|
||||
/* Image header */
|
||||
image_size = width * height;
|
||||
if (type == PSX_4BPP)
|
||||
image_size /= 2;
|
||||
|
||||
image_size += 12;
|
||||
|
||||
fwrite (&image_size, 4, 1, fp);
|
||||
fwrite (&origin_x, 2, 1, fp);
|
||||
fwrite (&origin_y, 2, 1, fp);
|
||||
|
||||
if (type == PSX_4BPP)
|
||||
export_width = width / 4;
|
||||
else
|
||||
export_width = width / 2;
|
||||
|
||||
export_width = GUINT16_TO_LE (export_width);
|
||||
height = GUINT16_TO_LE (height);
|
||||
|
||||
fwrite (&export_width, 2, 1, fp);
|
||||
fwrite (&height, 2, 1, fp);
|
||||
|
||||
/* Writing actual image data */
|
||||
indexes = g_malloc (width * height);
|
||||
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, 0, width, height),
|
||||
1.0, NULL, indexes,
|
||||
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
|
||||
|
||||
if (type == PSX_8BPP)
|
||||
{
|
||||
for (gint j = 0; j < (width * height); j++)
|
||||
{
|
||||
/* Index can't exceed the palette size. In-game,
|
||||
* the palette can be swapped so we can access
|
||||
* the other colors */
|
||||
indexes[j] %= palette_count;
|
||||
|
||||
fwrite (&indexes[j], 1, 1, fp);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
guchar compressed = 0;
|
||||
|
||||
for (gint j = 0; j < (width * height); j += 2)
|
||||
{
|
||||
compressed = indexes[j] % palette_count;
|
||||
|
||||
if ((j + 1) < (width * height))
|
||||
{
|
||||
indexes[j + 1] %= palette_count;
|
||||
|
||||
compressed += (indexes[j + 1] << 4);
|
||||
}
|
||||
|
||||
fwrite (&compressed, 1, 1, fp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
gimp_progress_update (1.0);
|
||||
|
||||
fclose (fp);
|
||||
|
||||
if (buffer)
|
||||
g_object_unref (buffer);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static GimpExportCapabilities
|
||||
export_edit_options (GimpProcedure *procedure,
|
||||
GimpProcedureConfig *config,
|
||||
GimpExportOptions *options,
|
||||
gpointer create_data)
|
||||
{
|
||||
GimpExportCapabilities capabilities;
|
||||
gint type;
|
||||
|
||||
g_object_get (G_OBJECT (config),
|
||||
"type", &type,
|
||||
NULL);
|
||||
|
||||
capabilities = (GIMP_EXPORT_CAN_HANDLE_INDEXED);
|
||||
|
||||
if (type == PSX_16BPP || type == PSX_24BPP)
|
||||
capabilities |= GIMP_EXPORT_CAN_HANDLE_RGB;
|
||||
|
||||
return capabilities;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
export_dialog (GimpImage *image,
|
||||
GimpProcedure *procedure,
|
||||
GObject *config)
|
||||
{
|
||||
GtkWidget *dialog;
|
||||
GtkWidget *box;
|
||||
gboolean run;
|
||||
|
||||
dialog = gimp_export_procedure_dialog_new (GIMP_EXPORT_PROCEDURE (procedure),
|
||||
GIMP_PROCEDURE_CONFIG (config),
|
||||
image);
|
||||
|
||||
gimp_procedure_dialog_get_label (GIMP_PROCEDURE_DIALOG (dialog),
|
||||
"image-origin-label", _("Image Origin"),
|
||||
FALSE, FALSE);
|
||||
|
||||
box = gimp_procedure_dialog_fill_box (GIMP_PROCEDURE_DIALOG (dialog),
|
||||
"image-box", "origin-x", "origin-y",
|
||||
NULL);
|
||||
gtk_box_set_spacing (GTK_BOX (box), 12);
|
||||
gtk_orientable_set_orientation (GTK_ORIENTABLE (box),
|
||||
GTK_ORIENTATION_HORIZONTAL);
|
||||
|
||||
gimp_procedure_dialog_fill_frame (GIMP_PROCEDURE_DIALOG (dialog),
|
||||
"image-frame", "image-origin-label",
|
||||
FALSE, "image-box");
|
||||
|
||||
gimp_procedure_dialog_get_label (GIMP_PROCEDURE_DIALOG (dialog),
|
||||
"palette-origin-label", _("Palette Origin"),
|
||||
FALSE, FALSE);
|
||||
|
||||
box = gimp_procedure_dialog_fill_box (GIMP_PROCEDURE_DIALOG (dialog),
|
||||
"palette-box", "palette-x",
|
||||
"palette-y", NULL);
|
||||
gtk_box_set_spacing (GTK_BOX (box), 12);
|
||||
gtk_orientable_set_orientation (GTK_ORIENTABLE (box),
|
||||
GTK_ORIENTATION_HORIZONTAL);
|
||||
|
||||
gimp_procedure_dialog_fill_frame (GIMP_PROCEDURE_DIALOG (dialog),
|
||||
"palette-frame", "palette-origin-label",
|
||||
FALSE, "palette-box");
|
||||
|
||||
gimp_procedure_dialog_fill (GIMP_PROCEDURE_DIALOG (dialog), "type",
|
||||
"image-frame", "palette-frame", NULL);
|
||||
|
||||
run = gimp_procedure_dialog_run (GIMP_PROCEDURE_DIALOG (dialog));
|
||||
|
||||
gtk_widget_destroy (dialog);
|
||||
|
||||
return run;
|
||||
}
|
||||
|
||||
static void
|
||||
convert_from_a1r5g5b5 (gushort data,
|
||||
guint index,
|
||||
guchar *pixel)
|
||||
{
|
||||
data = GUINT16_FROM_LE (data);
|
||||
|
||||
pixel[index * 4] = (data & 0x1F) << 3;
|
||||
pixel[index * 4 + 1] = ((data >> 5) & 0x1F) << 3;
|
||||
pixel[index * 4 + 2] = (data >> 10) << 3;
|
||||
pixel[index * 4 + 3] = 255;
|
||||
}
|
||||
|
||||
static void
|
||||
convert_to_a1r5g5b5 (guchar *pixel,
|
||||
guint index,
|
||||
guchar *data)
|
||||
{
|
||||
data[1] = ((pixel[index + 2] >> 3) << 2) & 0x7C;
|
||||
data[1] += (pixel[index + 1] >> 6) & 0x03;
|
||||
|
||||
data[0] = ((pixel[index + 1] >> 3) << 5) & 0xE0;
|
||||
data[0] += (pixel[index] >> 3) & 0x1F;
|
||||
}
|
|
@ -59,6 +59,7 @@ common_plugins_list = [
|
|||
'deps': [ gtk3, gegl, rsvg, ],
|
||||
},
|
||||
{ 'name': 'file-tga', },
|
||||
{ 'name': 'file-tim', },
|
||||
{ 'name': 'file-wbmp', },
|
||||
{ 'name': 'file-xbm', },
|
||||
{ 'name': 'file-xwd', },
|
||||
|
|
|
@ -60,6 +60,7 @@ plug-ins/common/file-raw-data.c
|
|||
plug-ins/common/file-sunras.c
|
||||
plug-ins/common/file-svg.c
|
||||
plug-ins/common/file-tga.c
|
||||
plug-ins/common/file-tim.c
|
||||
plug-ins/common/file-wbmp.c
|
||||
plug-ins/common/file-wmf.c
|
||||
plug-ins/common/file-xbm.c
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue