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/*
* DDS GIMP plugin
*
* Copyright (C) 2004-2012 Shawn Kirst <skirst@gmail.com>,
* with parts (C) 2003 Arne Reuter <homepage@arnereuter.de> where specified.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include <libgimp/stdplugins-intl.h>
#include "ddsplugin.h"
#include "dds.h"
#include "misc.h"
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
GimpPlugInInfo PLUG_IN_INFO =
{
0,
0,
query,
run
};
DDSWriteVals dds_write_vals =
{
DDS_COMPRESS_NONE,
DDS_MIPMAP_NONE,
DDS_SAVE_SELECTED_LAYER,
DDS_FORMAT_DEFAULT,
-1,
DDS_MIPMAP_FILTER_DEFAULT,
DDS_MIPMAP_WRAP_DEFAULT,
0,
0,
0.0,
0,
0,
0,
0.5
};
DDSReadVals dds_read_vals =
{
1,
1
};
static GimpParamDef load_args[] =
{
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive"},
{ GIMP_PDB_STRING, "filename", "The name of the file to load"},
{ GIMP_PDB_STRING, "raw_filename", "The name entered"},
{ GIMP_PDB_INT32, "load_mipmaps", "Load mipmaps if present"},
{ GIMP_PDB_INT32, "decode_images", "Decode YCoCg/AExp images when detected"}
};
static GimpParamDef load_return_vals[] =
{
{ GIMP_PDB_IMAGE, "image", "Output image"}
};
static GimpParamDef save_args[] =
{
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive"},
{ GIMP_PDB_IMAGE, "image", "Input image"},
{ GIMP_PDB_DRAWABLE, "drawable", "Drawable to save"},
{ GIMP_PDB_STRING, "filename", "The name of the file to save the image as"},
{ GIMP_PDB_STRING, "raw_filename", "The name entered"},
{ GIMP_PDB_INT32, "compression_format", "Compression format (0 = None, 1 = BC1/DXT1, 2 = BC2/DXT3, 3 = BC3/DXT5, 4 = BC3n/DXT5nm, 5 = BC4/ATI1N, 6 = BC5/ATI2N, 7 = RXGB (DXT5), 8 = Alpha Exponent (DXT5), 9 = YCoCg (DXT5), 10 = YCoCg scaled (DXT5))"},
{ GIMP_PDB_INT32, "mipmaps", "How to handle mipmaps (0 = No mipmaps, 1 = Generate mipmaps, 2 = Use existing mipmaps (layers)"},
{ GIMP_PDB_INT32, "savetype", "How to save the image (0 = selected layer, 1 = cube map, 2 = volume map, 3 = texture array"},
{ GIMP_PDB_INT32, "format", "Custom pixel format (0 = default, 1 = R5G6B5, 2 = RGBA4, 3 = RGB5A1, 4 = RGB10A2)"},
{ GIMP_PDB_INT32, "transparent_index", "Index of transparent color or -1 to disable (for indexed images only)."},
{ GIMP_PDB_INT32, "mipmap_filter", "Filtering to use when generating mipmaps (0 = default, 1 = nearest, 2 = box, 3 = triangle, 4 = quadratic, 5 = bspline, 6 = mitchell, 7 = lanczos, 8 = kaiser)"},
{ GIMP_PDB_INT32, "mipmap_wrap", "Wrap mode to use when generating mipmaps (0 = default, 1 = mirror, 2 = repeat, 3 = clamp)"},
{ GIMP_PDB_INT32, "gamma_correct", "Use gamma correct mipmap filtering"},
{ GIMP_PDB_INT32, "srgb", "Use sRGB colorspace for gamma correction"},
{ GIMP_PDB_FLOAT, "gamma", "Gamma value to use for gamma correction (i.e. 2.2)"},
{ GIMP_PDB_INT32, "perceptual_metric", "Use a perceptual error metric during compression"},
{ GIMP_PDB_INT32, "preserve_alpha_coverage", "Preserve alpha test converage for alpha channel maps"},
{ GIMP_PDB_FLOAT, "alpha_test_threshold", "Alpha test threshold value for which alpha test converage should be preserved"}
};
#if 0
static GimpParamDef decode_args[] =
{
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive"},
{ GIMP_PDB_IMAGE, "image", "Input image"},
{ GIMP_PDB_DRAWABLE, "drawable", "Drawable to save"}
};
#endif
MAIN ()
static void
query (void)
{
gimp_install_procedure (LOAD_PROC,
"Loads files in DDS image format",
"Loads files in DDS image format",
"Shawn Kirst",
"Shawn Kirst",
"2008",
N_("DDS image"),
0,
GIMP_PLUGIN,
G_N_ELEMENTS (load_args),
G_N_ELEMENTS (load_return_vals),
load_args, load_return_vals);
gimp_register_file_handler_mime (LOAD_PROC, "image/dds");
gimp_register_magic_load_handler (LOAD_PROC,
"dds",
"",
"0,string,DDS");
gimp_install_procedure (SAVE_PROC,
"Saves files in DDS image format",
"Saves files in DDS image format",
"Shawn Kirst",
"Shawn Kirst",
"2008",
N_("DDS image"),
"INDEXED, GRAY, RGB",
GIMP_PLUGIN,
G_N_ELEMENTS (save_args), 0,
save_args, 0);
gimp_register_file_handler_mime (SAVE_PROC, "image/dds");
gimp_register_save_handler (SAVE_PROC,
"dds",
"");
#if 0
gimp_install_procedure (DECODE_YCOCG_PROC,
"Converts YCoCg encoded pixels to RGB",
"Converts YCoCg encoded pixels to RGB",
"Shawn Kirst",
"Shawn Kirst",
"2008",
N_("Decode YCoCg"),
"RGBA",
GIMP_PLUGIN,
G_N_ELEMENTS (decode_args), 0,
decode_args, 0);
/*gimp_plugin_menu_register (DECODE_YCOCG_PROC, "<Image>/Filters/Colors");*/
gimp_install_procedure (DECODE_YCOCG_SCALED_PROC,
"Converts YCoCg (scaled) encoded pixels to RGB",
"Converts YCoCg (scaled) encoded pixels to RGB",
"Shawn Kirst",
"Shawn Kirst",
"2008",
N_("Decode YCoCg (scaled)"),
"RGBA",
GIMP_PLUGIN,
G_N_ELEMENTS (decode_args), 0,
decode_args, 0);
/*gimp_plugin_menu_register (DECODE_YCOCG_SCALED_PROC, "<Image>/Filters/Colors");*/
gimp_install_procedure (DECODE_ALPHA_EXP_PROC,
"Converts alpha exponent encoded pixels to RGB",
"Converts alpha exponent encoded pixels to RGB",
"Shawn Kirst",
"Shawn Kirst",
"2008",
N_("Decode Alpha exponent"),
"RGBA",
GIMP_PLUGIN,
G_N_ELEMENTS (decode_args), 0,
decode_args, 0);
/*gimp_plugin_menu_register (DECODE_ALPHA_EXP_PROC, "<Image>/Filters/Colors");*/
#endif
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[2];
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 imageID;
gint32 drawableID;
GimpExportReturn export = GIMP_EXPORT_CANCEL;
gegl_init (NULL, NULL);
run_mode = param[0].data.d_int32;
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
if (! strcmp (name, LOAD_PROC))
{
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_ui_init ("dds", 0);
gimp_get_data (LOAD_PROC, &dds_read_vals);
break;
case GIMP_RUN_NONINTERACTIVE:
dds_read_vals.mipmaps = param[3].data.d_int32;
dds_read_vals.decode_images = param[4].data.d_int32;
if (nparams != G_N_ELEMENTS (load_args))
status = GIMP_PDB_CALLING_ERROR;
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
status = read_dds (param[1].data.d_string, &imageID,
run_mode == GIMP_RUN_INTERACTIVE);
if (status == GIMP_PDB_SUCCESS && imageID != -1)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = imageID;
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (LOAD_PROC, &dds_read_vals, sizeof (dds_read_vals));
}
else if (status != GIMP_PDB_CANCEL)
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
}
else if (! strcmp (name, SAVE_PROC))
{
imageID = param[1].data.d_int32;
drawableID = param[2].data.d_int32;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init ("dds", 0);
export = gimp_export_image (&imageID, &drawableID, "DDS",
(GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_INDEXED |
GIMP_EXPORT_CAN_HANDLE_ALPHA |
GIMP_EXPORT_CAN_HANDLE_LAYERS));
if (export == GIMP_EXPORT_CANCEL)
{
values[0].data.d_status = GIMP_PDB_CANCEL;
return;
}
default:
break;
}
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data (SAVE_PROC, &dds_write_vals);
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams != G_N_ELEMENTS (save_args))
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
dds_write_vals.compression = param[5].data.d_int32;
dds_write_vals.mipmaps = param[6].data.d_int32;
dds_write_vals.savetype = param[7].data.d_int32;
dds_write_vals.format = param[8].data.d_int32;
dds_write_vals.transindex = param[9].data.d_int32;
dds_write_vals.mipmap_filter = param[10].data.d_int32;
dds_write_vals.mipmap_wrap = param[11].data.d_int32;
dds_write_vals.gamma_correct = param[12].data.d_int32;
dds_write_vals.srgb = param[13].data.d_int32;
dds_write_vals.gamma = param[14].data.d_float;
dds_write_vals.perceptual_metric = param[15].data.d_int32;
dds_write_vals.preserve_alpha_coverage = param[16].data.d_int32;
dds_write_vals.alpha_test_threshold = param[17].data.d_float;
if ((dds_write_vals.compression < DDS_COMPRESS_NONE) ||
(dds_write_vals.compression >= DDS_COMPRESS_MAX))
{
status = GIMP_PDB_CALLING_ERROR;
}
if ((dds_write_vals.mipmaps < DDS_MIPMAP_NONE) ||
(dds_write_vals.mipmaps >= DDS_MIPMAP_MAX))
{
status = GIMP_PDB_CALLING_ERROR;
}
if ((dds_write_vals.savetype < DDS_SAVE_SELECTED_LAYER) ||
(dds_write_vals.savetype >= DDS_SAVE_MAX))
{
status = GIMP_PDB_CALLING_ERROR;
}
if ((dds_write_vals.format < DDS_FORMAT_DEFAULT) ||
(dds_write_vals.format >= DDS_FORMAT_MAX))
{
status = GIMP_PDB_CALLING_ERROR;
}
if ((dds_write_vals.mipmap_filter < DDS_MIPMAP_FILTER_DEFAULT) ||
(dds_write_vals.mipmap_filter >= DDS_MIPMAP_FILTER_MAX))
{
status = GIMP_PDB_CALLING_ERROR;
}
if ((dds_write_vals.mipmap_wrap < DDS_MIPMAP_WRAP_DEFAULT) ||
(dds_write_vals.mipmap_wrap >= DDS_MIPMAP_WRAP_MAX))
{
status = GIMP_PDB_CALLING_ERROR;
}
}
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (SAVE_PROC, &dds_write_vals);
break;
default:
break;
}
if (dds_write_vals.gamma < 1e-04f)
/* gimp_gamma () got removed and was always returning 2.2 anyway.
* XXX Review this piece of code if we expect gamma value could
* be parameterized.
*/
dds_write_vals.gamma = 2.2;
if (status == GIMP_PDB_SUCCESS)
{
status = write_dds (param[3].data.d_string, imageID, drawableID,
run_mode == GIMP_RUN_INTERACTIVE);
if (status == GIMP_PDB_SUCCESS)
gimp_set_data (SAVE_PROC, &dds_write_vals, sizeof (dds_write_vals));
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (imageID);
}
#if 0
else if (! strcmp (name, DECODE_YCOCG_PROC))
{
imageID = param[1].data.d_int32;
drawableID = param[2].data.d_int32;
decode_ycocg_image (drawableID, TRUE);
status = GIMP_PDB_SUCCESS;
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
else if (! strcmp (name, DECODE_YCOCG_SCALED_PROC))
{
imageID = param[1].data.d_int32;
drawableID = param[2].data.d_int32;
decode_ycocg_scaled_image (drawableID, TRUE);
status = GIMP_PDB_SUCCESS;
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
else if (! strcmp (name, DECODE_ALPHA_EXP_PROC))
{
imageID = param[1].data.d_int32;
drawableID = param[2].data.d_int32;
decode_alpha_exp_image (drawableID, TRUE);
status = GIMP_PDB_SUCCESS;
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
#endif
else
{
status = GIMP_PDB_CALLING_ERROR;
}
values[0].data.d_status = status;
}
|
