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Diffstat (limited to 'source/blender/imbuf/IMB_colormanagement.h')
| -rw-r--r-- | source/blender/imbuf/IMB_colormanagement.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/source/blender/imbuf/IMB_colormanagement.h b/source/blender/imbuf/IMB_colormanagement.h new file mode 100644 index 00000000000..5d0ab5e57d4 --- /dev/null +++ b/source/blender/imbuf/IMB_colormanagement.h @@ -0,0 +1,156 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2012 by Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Xavier Thomas, + * Lukas Toenne, + * Sergey Sharybin + * + * ***** END GPL LICENSE BLOCK ***** + * + */ + +#ifndef IMB_COLORMANAGEMENT_H +#define IMB_COLORMANAGEMENT_H + +#define BCM_CONFIG_FILE "config.ocio" + +struct bContext; +struct ColorManagedColorspaceSettings; +struct ColorManagedDisplaySettings; +struct ColorManagedViewSettings; +struct ColormanageProcessor; +struct EnumPropertyItem; +struct ImBuf; +struct Main; +struct rcti; +struct PartialBufferUpdateContext; +struct wmWindow; +struct Scene; + +struct ColorSpace; +struct ColorManagedDisplay; + +/* ** Initialization / De-initialization ** */ + +void IMB_colormanagement_init(void); +void IMB_colormanagement_exit(void); + +/* ** Generic functions ** */ + +void IMB_colormanagement_check_file_config(struct Main *bmain); + +void IMB_colormanagement_validate_settings(struct ColorManagedDisplaySettings *display_settings, + struct ColorManagedViewSettings *view_settings); + +const char *IMB_colormanagement_role_colorspace_name_get(int role); +void IMB_colormanagement_assign_rect_colorspace(struct ImBuf *ibuf, const char *name); + +/* ** Color space transformation functions ** */ +void IMB_colormanagement_transform(float *buffer, int width, int height, int channels, + const char *from_colorspace, const char *to_colorspace, int predivide); +void IMB_colormanagement_transform_threaded(float *buffer, int width, int height, int channels, + const char *from_colorspace, const char *to_colorspace, int predivide); +void IMB_colormanagement_transform_v4(float pixel[4], const char *from_colorspace, const char *to_colorspace); + +void IMB_colormanagement_colorspace_to_scene_linear_v3(float pixel[3], struct ColorSpace *colorspace); +void IMB_colormanagement_scene_linear_to_colorspace_v3(float pixel[3], struct ColorSpace *colorspace); + +void IMB_colormanagement_colorspace_to_scene_linear(float *buffer, int width, int height, int channels, struct ColorSpace *colorspace, int predivide); + +void IMB_colormanagement_scene_linear_to_display_v3(float pixel[3], struct ColorManagedDisplay *display); +void IMB_colormanagement_display_to_scene_linear_v3(float pixel[3], struct ColorManagedDisplay *display); + +void IMB_colormanagement_pixel_to_display_space_v4(float result[4], const float pixel[4], const struct ColorManagedViewSettings *view_settings, + const struct ColorManagedDisplaySettings *display_settings); + +void IMB_colormanagement_pixel_to_display_space_v3(float result[3], const float pixel[3], const struct ColorManagedViewSettings *view_settings, + const struct ColorManagedDisplaySettings *display_settings); + +void IMB_colormanagement_imbuf_assign_float_space(struct ImBuf *ibuf, struct ColorManagedColorspaceSettings *colorspace_settings); + +void IMB_colormanagement_imbuf_make_display_space(struct ImBuf *ibuf, const struct ColorManagedViewSettings *view_settings, + const struct ColorManagedDisplaySettings *display_settings); + +/* ** Public display buffers interfaces ** */ + +unsigned char *IMB_display_buffer_acquire(struct ImBuf *ibuf, const struct ColorManagedViewSettings *view_settings, + const struct ColorManagedDisplaySettings *display_settings, void **cache_handle); +unsigned char *IMB_display_buffer_acquire_ctx(const struct bContext *C, struct ImBuf *ibuf, void **cache_handle); + +void IMB_display_buffer_to_imbuf_rect(struct ImBuf *ibuf, const struct ColorManagedViewSettings *view_settings, + const struct ColorManagedDisplaySettings *display_settings); + +void IMB_display_buffer_transform_apply(unsigned char *display_buffer, float *linear_buffer, int width, int height, + int channels, const struct ColorManagedViewSettings *view_settings, + const struct ColorManagedDisplaySettings *display_settings, int predivide); + +void IMB_display_buffer_release(void *cache_handle); + +/* ** Display funcrions ** */ +int IMB_colormanagement_display_get_named_index(const char *name); +const char *IMB_colormanagement_display_get_indexed_name(int index); +const char *IMB_colormanagement_display_get_default_name(void); +struct ColorManagedDisplay *IMB_colormanagement_display_get_named(const char *name); + +/* ** View funcrions ** */ +int IMB_colormanagement_view_get_named_index(const char *name); +const char *IMB_colormanagement_view_get_indexed_name(int index); + +/* ** Color space functions ** */ +int IMB_colormanagement_colorspace_get_named_index(const char *name); +const char *IMB_colormanagement_colorspace_get_indexed_name(int index); +const char *IMB_colormanagement_view_get_default_name(const char *display_name); + +void IMB_colormanagment_colorspace_from_ibuf_ftype(struct ColorManagedColorspaceSettings *colorspace_settings, struct ImBuf *ibuf); + +/* ** RNA helper functions ** */ +void IMB_colormanagement_display_items_add(struct EnumPropertyItem **items, int *totitem); +void IMB_colormanagement_view_items_add(struct EnumPropertyItem **items, int *totitem, const char *display_name); +void IMB_colormanagement_colorspace_items_add(struct EnumPropertyItem **items, int *totitem); + +/* ** Tile-based buffer management ** */ +void IMB_partial_display_buffer_update(struct ImBuf *ibuf, const float *linear_buffer, const unsigned char *buffer_byte, + int stride, int offset_x, int offset_y, const struct ColorManagedViewSettings *view_settings, + const struct ColorManagedDisplaySettings *display_settings, + int xmin, int ymin, int xmax, int ymax); + +/* ** Pixel processor functions ** */ +struct ColormanageProcessor *IMB_colormanagement_display_processor_new(const struct ColorManagedViewSettings *view_settings, + const struct ColorManagedDisplaySettings *display_settings); +struct ColormanageProcessor *IMB_colormanagement_colorspace_processor_new(const char *from_colorspace, const char *to_colorspace); +void IMB_colormanagement_processor_apply_v4(struct ColormanageProcessor *cm_processor, float pixel[4]); +void IMB_colormanagement_processor_apply_v3(struct ColormanageProcessor *cm_processor, float pixel[3]); +void IMB_colormanagement_processor_apply(struct ColormanageProcessor *cm_processor, float *buffer, int width, int height, + int channels, int predivide); +void IMB_colormanagement_processor_free(struct ColormanageProcessor *cm_processor); + +/* Roles */ +enum { + COLOR_ROLE_SCENE_LINEAR = 0, + COLOR_ROLE_COLOR_PICKING, + COLOR_ROLE_TEXTURE_PAINTING, + COLOR_ROLE_DEFAULT_SEQUENCER, + COLOR_ROLE_DEFAULT_BYTE, + COLOR_ROLE_DEFAULT_FLOAT, +}; + +#endif /* IMB_COLORMANAGEMENT_H */ |