Lower the precision further, we're still doing it at higher precision than 8bit but since GIMP itself is still only dealing with 8bit data we can permit these shortcuts for adding and removing gamma without affecting the fidelity of the produced results.
189 lines
6.7 KiB
C
189 lines
6.7 KiB
C
/* 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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* gimp-gegl.c
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* Copyright (C) 2007 Øyvind Kolås <pippin@gimp.org>
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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 <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include "gimp-gegl-types.h"
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#include "base/tile.h"
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#include "config/gimpbaseconfig.h"
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#include "core/gimp.h"
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#include "gimp-gegl.h"
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#include "gimpoperationborder.h"
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#include "gimpoperationcagecoefcalc.h"
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#include "gimpoperationcagetransform.h"
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#include "gimpoperationequalize.h"
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#include "gimpoperationgrow.h"
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#include "gimpoperationsetalpha.h"
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#include "gimpoperationshapeburst.h"
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#include "gimpoperationshrink.h"
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#include "gimpoperationbrightnesscontrast.h"
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#include "gimpoperationcolorbalance.h"
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#include "gimpoperationcolorize.h"
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#include "gimpoperationcurves.h"
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#include "gimpoperationdesaturate.h"
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#include "gimpoperationhuesaturation.h"
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#include "gimpoperationlevels.h"
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#include "gimpoperationposterize.h"
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#include "gimpoperationthreshold.h"
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#include "gimpoperationpointlayermode.h"
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#include "gimpoperationnormalmode.h"
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#include "gimpoperationdissolvemode.h"
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#include "gimpoperationbehindmode.h"
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#include "gimpoperationmultiplymode.h"
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#include "gimpoperationscreenmode.h"
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#include "gimpoperationoverlaymode.h"
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#include "gimpoperationdifferencemode.h"
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#include "gimpoperationadditionmode.h"
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#include "gimpoperationsubtractmode.h"
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#include "gimpoperationdarkenonlymode.h"
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#include "gimpoperationlightenonlymode.h"
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#include "gimpoperationhuemode.h"
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#include "gimpoperationsaturationmode.h"
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#include "gimpoperationcolormode.h"
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#include "gimpoperationvaluemode.h"
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#include "gimpoperationdividemode.h"
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#include "gimpoperationdodgemode.h"
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#include "gimpoperationburnmode.h"
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#include "gimpoperationhardlightmode.h"
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#include "gimpoperationsoftlightmode.h"
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#include "gimpoperationgrainextractmode.h"
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#include "gimpoperationgrainmergemode.h"
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#include "gimpoperationcolorerasemode.h"
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#include "gimpoperationerasemode.h"
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#include "gimpoperationreplacemode.h"
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#include "gimpoperationantierasemode.h"
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static void gimp_gegl_notify_tile_cache_size (GimpBaseConfig *config);
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void
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gimp_gegl_init (Gimp *gimp)
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{
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GimpBaseConfig *config;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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config = GIMP_BASE_CONFIG (gimp->config);
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g_object_set (gegl_config (),
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"tile-width", TILE_WIDTH,
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"tile-height", TILE_HEIGHT,
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"cache-size", (gint) MIN (config->tile_cache_size, G_MAXINT),
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NULL);
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/* turn down the precision of babl - permitting use of lookup tables for
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* gamma conversions, this precision is anyways high enough for both 8bit
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* and 16bit operation
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*/
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g_object_set (gegl_config (),
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"babl-tolerance", 0.00015,
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NULL);
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g_signal_connect (config, "notify::tile-cache-size",
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G_CALLBACK (gimp_gegl_notify_tile_cache_size),
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NULL);
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babl_format_new ("name", "R' u8",
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babl_model ("R'G'B'A"),
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babl_type ("u8"),
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babl_component ("R'"),
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NULL);
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babl_format_new ("name", "G' u8",
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babl_model ("R'G'B'A"),
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babl_type ("u8"),
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babl_component ("G'"),
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NULL);
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babl_format_new ("name", "B' u8",
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babl_model ("R'G'B'A"),
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babl_type ("u8"),
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babl_component ("B'"),
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NULL);
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babl_format_new ("name", "A u8",
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babl_model ("R'G'B'A"),
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babl_type ("u8"),
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babl_component ("A"),
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NULL);
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g_type_class_ref (GIMP_TYPE_OPERATION_BORDER);
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g_type_class_ref (GIMP_TYPE_OPERATION_CAGE_COEF_CALC);
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g_type_class_ref (GIMP_TYPE_OPERATION_CAGE_TRANSFORM);
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g_type_class_ref (GIMP_TYPE_OPERATION_EQUALIZE);
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g_type_class_ref (GIMP_TYPE_OPERATION_GROW);
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g_type_class_ref (GIMP_TYPE_OPERATION_SET_ALPHA);
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g_type_class_ref (GIMP_TYPE_OPERATION_SHAPEBURST);
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g_type_class_ref (GIMP_TYPE_OPERATION_SHRINK);
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g_type_class_ref (GIMP_TYPE_OPERATION_BRIGHTNESS_CONTRAST);
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g_type_class_ref (GIMP_TYPE_OPERATION_COLOR_BALANCE);
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g_type_class_ref (GIMP_TYPE_OPERATION_COLORIZE);
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g_type_class_ref (GIMP_TYPE_OPERATION_CURVES);
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g_type_class_ref (GIMP_TYPE_OPERATION_DESATURATE);
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g_type_class_ref (GIMP_TYPE_OPERATION_HUE_SATURATION);
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g_type_class_ref (GIMP_TYPE_OPERATION_LEVELS);
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g_type_class_ref (GIMP_TYPE_OPERATION_POSTERIZE);
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g_type_class_ref (GIMP_TYPE_OPERATION_THRESHOLD);
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g_type_class_ref (GIMP_TYPE_OPERATION_POINT_LAYER_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_NORMAL_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_DISSOLVE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_BEHIND_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_MULTIPLY_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_SCREEN_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_OVERLAY_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_DIFFERENCE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_ADDITION_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_SUBTRACT_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_DARKEN_ONLY_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_LIGHTEN_ONLY_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_HUE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_SATURATION_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_COLOR_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_VALUE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_DIVIDE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_DODGE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_BURN_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_HARDLIGHT_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_SOFTLIGHT_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_GRAIN_EXTRACT_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_GRAIN_MERGE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_COLOR_ERASE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_ERASE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_REPLACE_MODE);
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g_type_class_ref (GIMP_TYPE_OPERATION_ANTI_ERASE_MODE);
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}
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static void
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gimp_gegl_notify_tile_cache_size (GimpBaseConfig *config)
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{
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g_object_set (gegl_config (),
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"cache-size", (gint) MIN (config->tile_cache_size, G_MAXINT),
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NULL);
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}
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