155 lines
7.8 KiB
C
155 lines
7.8 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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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 License
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* as published by the Free Software Foundation; either version 2
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* 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
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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, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2012 by Blender Foundation.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): Xavier Thomas,
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* Lukas Toenne,
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* Sergey Sharybin
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*
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* ***** END GPL LICENSE BLOCK *****
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*
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*/
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#ifndef IMB_COLORMANAGEMENT_H
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#define IMB_COLORMANAGEMENT_H
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#define BCM_CONFIG_FILE "config.ocio"
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struct bContext;
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struct ColorManagedColorspaceSettings;
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struct ColorManagedDisplaySettings;
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struct ColorManagedViewSettings;
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struct ColormanageProcessor;
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struct EnumPropertyItem;
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struct ImBuf;
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struct Main;
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struct rcti;
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struct PartialBufferUpdateContext;
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struct wmWindow;
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struct Scene;
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struct ImageFormatData;
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struct ColorSpace;
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struct ColorManagedDisplay;
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/* ** Generic functions ** */
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void IMB_colormanagement_check_file_config(struct Main *bmain);
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void IMB_colormanagement_validate_settings(struct ColorManagedDisplaySettings *display_settings,
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struct ColorManagedViewSettings *view_settings);
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const char *IMB_colormanagement_role_colorspace_name_get(int role);
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void IMB_colormanagement_assign_rect_colorspace(struct ImBuf *ibuf, const char *name);
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/* ** Color space transformation functions ** */
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void IMB_colormanagement_transform(float *buffer, int width, int height, int channels,
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const char *from_colorspace, const char *to_colorspace, int predivide);
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void IMB_colormanagement_transform_threaded(float *buffer, int width, int height, int channels,
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const char *from_colorspace, const char *to_colorspace, int predivide);
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void IMB_colormanagement_transform_v4(float pixel[4], const char *from_colorspace, const char *to_colorspace);
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void IMB_colormanagement_colorspace_to_scene_linear_v3(float pixel[3], struct ColorSpace *colorspace);
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void IMB_colormanagement_scene_linear_to_colorspace_v3(float pixel[3], struct ColorSpace *colorspace);
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void IMB_colormanagement_colorspace_to_scene_linear(float *buffer, int width, int height, int channels, struct ColorSpace *colorspace, int predivide);
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void IMB_colormanagement_scene_linear_to_display_v3(float pixel[3], struct ColorManagedDisplay *display);
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void IMB_colormanagement_display_to_scene_linear_v3(float pixel[3], struct ColorManagedDisplay *display);
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void IMB_colormanagement_pixel_to_display_space_v4(float result[4], const float pixel[4], const struct ColorManagedViewSettings *view_settings,
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const struct ColorManagedDisplaySettings *display_settings);
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void IMB_colormanagement_pixel_to_display_space_v3(float result[3], const float pixel[3], const struct ColorManagedViewSettings *view_settings,
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const struct ColorManagedDisplaySettings *display_settings);
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void IMB_colormanagement_imbuf_assign_float_space(struct ImBuf *ibuf, struct ColorManagedColorspaceSettings *colorspace_settings);
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void IMB_colormanagement_imbuf_make_display_space(struct ImBuf *ibuf, const struct ColorManagedViewSettings *view_settings,
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const struct ColorManagedDisplaySettings *display_settings);
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struct ImBuf *IMB_colormanagement_imbuf_for_write(struct ImBuf *ibuf, int save_as_render, int allocate_result,
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const struct ColorManagedViewSettings *view_settings,
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const struct ColorManagedDisplaySettings *display_settings,
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struct ImageFormatData *image_format_data);
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/* ** Public display buffers interfaces ** */
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unsigned char *IMB_display_buffer_acquire(struct ImBuf *ibuf, const struct ColorManagedViewSettings *view_settings,
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const struct ColorManagedDisplaySettings *display_settings, void **cache_handle);
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unsigned char *IMB_display_buffer_acquire_ctx(const struct bContext *C, struct ImBuf *ibuf, void **cache_handle);
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void IMB_display_buffer_transform_apply(unsigned char *display_buffer, float *linear_buffer, int width, int height,
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int channels, const struct ColorManagedViewSettings *view_settings,
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const struct ColorManagedDisplaySettings *display_settings, int predivide);
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void IMB_display_buffer_release(void *cache_handle);
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/* ** Display funcrions ** */
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int IMB_colormanagement_display_get_named_index(const char *name);
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const char *IMB_colormanagement_display_get_indexed_name(int index);
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const char *IMB_colormanagement_display_get_default_name(void);
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struct ColorManagedDisplay *IMB_colormanagement_display_get_named(const char *name);
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/* ** View funcrions ** */
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int IMB_colormanagement_view_get_named_index(const char *name);
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const char *IMB_colormanagement_view_get_indexed_name(int index);
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/* ** Color space functions ** */
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int IMB_colormanagement_colorspace_get_named_index(const char *name);
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const char *IMB_colormanagement_colorspace_get_indexed_name(int index);
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const char *IMB_colormanagement_view_get_default_name(const char *display_name);
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void IMB_colormanagment_colorspace_from_ibuf_ftype(struct ColorManagedColorspaceSettings *colorspace_settings, struct ImBuf *ibuf);
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/* ** RNA helper functions ** */
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void IMB_colormanagement_display_items_add(struct EnumPropertyItem **items, int *totitem);
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void IMB_colormanagement_view_items_add(struct EnumPropertyItem **items, int *totitem, const char *display_name);
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void IMB_colormanagement_colorspace_items_add(struct EnumPropertyItem **items, int *totitem);
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/* ** Tile-based buffer management ** */
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void IMB_partial_display_buffer_update(struct ImBuf *ibuf, const float *linear_buffer, const unsigned char *buffer_byte,
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int stride, int offset_x, int offset_y, const struct ColorManagedViewSettings *view_settings,
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const struct ColorManagedDisplaySettings *display_settings,
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int xmin, int ymin, int xmax, int ymax);
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/* ** Pixel processor functions ** */
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struct ColormanageProcessor *IMB_colormanagement_display_processor_new(const struct ColorManagedViewSettings *view_settings,
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const struct ColorManagedDisplaySettings *display_settings);
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struct ColormanageProcessor *IMB_colormanagement_colorspace_processor_new(const char *from_colorspace, const char *to_colorspace);
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void IMB_colormanagement_processor_apply_v4(struct ColormanageProcessor *cm_processor, float pixel[4]);
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void IMB_colormanagement_processor_apply_v3(struct ColormanageProcessor *cm_processor, float pixel[3]);
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void IMB_colormanagement_processor_apply(struct ColormanageProcessor *cm_processor, float *buffer, int width, int height,
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int channels, int predivide);
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void IMB_colormanagement_processor_free(struct ColormanageProcessor *cm_processor);
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/* Roles */
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enum {
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COLOR_ROLE_SCENE_LINEAR = 0,
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COLOR_ROLE_COLOR_PICKING,
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COLOR_ROLE_TEXTURE_PAINTING,
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COLOR_ROLE_DEFAULT_SEQUENCER,
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COLOR_ROLE_DEFAULT_BYTE,
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COLOR_ROLE_DEFAULT_FLOAT,
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};
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#endif /* IMB_COLORMANAGEMENT_H */
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