dallasgroot/Gimp
dallasgroot/Gimp
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
Gimp/plug-ins/file-dds/dds.c
Jehan d75a4615bd plug-ins: a lot of coding style cleanup in file-dds. 
Still a lot more to do but pushing WIP to not have it wasted if more
commits come in from others.
Also got rid of some global variables.

(cherry picked from commit ff2d22d915)
2019-01-02 21:49:34 +01:00

396 lines
14 KiB
C
Raw Blame History

/*
* 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"}
};
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"}
};
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",
"");
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");*/
}
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);
}
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 ();
}
else
status = GIMP_PDB_CALLING_ERROR;
values[0].data.d_status = status;
}
Reference in a new issue View git blame Copy permalink