/* * 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) 2001-2002 by NaN Holding BV. * All rights reserved. */ #pragma once /** \file * \ingroup bke */ #include "BLI_utildefines.h" #ifdef __cplusplus extern "C" { #endif struct Depsgraph; struct ID; struct ImBuf; struct Image; struct ImageFormatData; struct ImagePool; struct ImageTile; struct ImbFormatOptions; struct Main; struct Object; struct RenderResult; struct ReportList; struct Scene; struct StampData; struct anim; #define IMA_MAX_SPACE 64 #define IMA_UDIM_MAX 2000 void BKE_images_init(void); void BKE_images_exit(void); void BKE_image_free_packedfiles(struct Image *image); void BKE_image_free_views(struct Image *image); void BKE_image_free_buffers(struct Image *image); void BKE_image_free_buffers_ex(struct Image *image, bool do_lock); void BKE_image_free_gputextures(struct Image *ima); /* call from library */ void BKE_image_free_data(struct Image *image); typedef void(StampCallback)(void *data, const char *propname, char *propvalue, int len); void BKE_render_result_stamp_info(struct Scene *scene, struct Object *camera, struct RenderResult *rr, bool allocate_only); /** * Fills in the static stamp data (i.e. everything except things that can change per frame). * The caller is responsible for freeing the allocated memory. */ struct StampData *BKE_stamp_info_from_scene_static(const struct Scene *scene); bool BKE_stamp_is_known_field(const char *field_name); void BKE_imbuf_stamp_info(struct RenderResult *rr, struct ImBuf *ibuf); void BKE_stamp_info_from_imbuf(struct RenderResult *rr, struct ImBuf *ibuf); void BKE_stamp_info_callback(void *data, struct StampData *stamp_data, StampCallback callback, bool noskip); void BKE_render_result_stamp_data(struct RenderResult *rr, const char *key, const char *value); struct StampData *BKE_stamp_data_copy(const struct StampData *stamp_data); void BKE_stamp_data_free(struct StampData *stamp_data); void BKE_image_stamp_buf(struct Scene *scene, struct Object *camera, const struct StampData *stamp_data_template, unsigned char *rect, float *rectf, int width, int height, int channels); bool BKE_imbuf_alpha_test(struct ImBuf *ibuf); int BKE_imbuf_write_stamp(struct Scene *scene, struct RenderResult *rr, struct ImBuf *ibuf, const char *name, const struct ImageFormatData *imf); void BKE_imbuf_write_prepare(struct ImBuf *ibuf, const struct ImageFormatData *imf); int BKE_imbuf_write(struct ImBuf *ibuf, const char *name, const struct ImageFormatData *imf); int BKE_imbuf_write_as(struct ImBuf *ibuf, const char *name, struct ImageFormatData *imf, const bool save_copy); void BKE_image_path_from_imformat(char *string, const char *base, const char *relbase, int frame, const struct ImageFormatData *im_format, const bool use_ext, const bool use_frames, const char *suffix); void BKE_image_path_from_imtype(char *string, const char *base, const char *relbase, int frame, const char imtype, const bool use_ext, const bool use_frames, const char *suffix); int BKE_image_path_ensure_ext_from_imformat(char *string, const struct ImageFormatData *im_format); int BKE_image_path_ensure_ext_from_imtype(char *string, const char imtype); char BKE_image_ftype_to_imtype(const int ftype, const struct ImbFormatOptions *options); int BKE_image_imtype_to_ftype(const char imtype, struct ImbFormatOptions *r_options); bool BKE_imtype_is_movie(const char imtype); bool BKE_imtype_supports_zbuf(const char imtype); bool BKE_imtype_supports_compress(const char imtype); bool BKE_imtype_supports_quality(const char imtype); bool BKE_imtype_requires_linear_float(const char imtype); char BKE_imtype_valid_channels(const char imtype, bool write_file); char BKE_imtype_valid_depths(const char imtype); char BKE_imtype_from_arg(const char *arg); void BKE_imformat_defaults(struct ImageFormatData *im_format); void BKE_imbuf_to_image_format(struct ImageFormatData *im_format, const struct ImBuf *imbuf); struct anim *openanim(const char *name, int flags, int streamindex, char colorspace[IMA_MAX_SPACE]); struct anim *openanim_noload(const char *name, int flags, int streamindex, char colorspace[IMA_MAX_SPACE]); void BKE_image_tag_time(struct Image *ima); /* ********************************** NEW IMAGE API *********************** */ /* ImageUser is in Texture, in Nodes, Background Image, Image Window, .... */ /* should be used in conjunction with an ID * to Image. */ struct ImageUser; struct RenderData; struct RenderPass; struct RenderResult; /* ima->ok */ #define IMA_OK 1 #define IMA_OK_LOADED 2 /* signals */ /* reload only frees, doesn't read until image_get_ibuf() called */ #define IMA_SIGNAL_RELOAD 0 #define IMA_SIGNAL_FREE 1 /* source changes, from image to sequence or movie, etc */ #define IMA_SIGNAL_SRC_CHANGE 5 /* image-user gets a new image, check settings */ #define IMA_SIGNAL_USER_NEW_IMAGE 6 #define IMA_SIGNAL_COLORMANAGE 7 #define IMA_CHAN_FLAG_BW 1 #define IMA_CHAN_FLAG_RGB 2 #define IMA_CHAN_FLAG_ALPHA 4 /* checks whether there's an image buffer for given image and user */ bool BKE_image_has_ibuf(struct Image *ima, struct ImageUser *iuser); /* same as above, but can be used to retrieve images being rendered in * a thread safe way, always call both acquire and release */ struct ImBuf *BKE_image_acquire_ibuf(struct Image *ima, struct ImageUser *iuser, void **r_lock); void BKE_image_release_ibuf(struct Image *ima, struct ImBuf *ibuf, void *lock); struct ImagePool *BKE_image_pool_new(void); void BKE_image_pool_free(struct ImagePool *pool); struct ImBuf *BKE_image_pool_acquire_ibuf(struct Image *ima, struct ImageUser *iuser, struct ImagePool *pool); void BKE_image_pool_release_ibuf(struct Image *ima, struct ImBuf *ibuf, struct ImagePool *pool); /* set an alpha mode based on file extension */ char BKE_image_alpha_mode_from_extension_ex(const char *filepath); void BKE_image_alpha_mode_from_extension(struct Image *image); /* returns a new image or NULL if it can't load */ struct Image *BKE_image_load(struct Main *bmain, const char *filepath); /* returns existing Image when filename/type is same (frame optional) */ struct Image *BKE_image_load_exists_ex(struct Main *bmain, const char *filepath, bool *r_exists); struct Image *BKE_image_load_exists(struct Main *bmain, const char *filepath); /* adds image, adds ibuf, generates color or pattern */ struct Image *BKE_image_add_generated(struct Main *bmain, unsigned int width, unsigned int height, const char *name, int depth, int floatbuf, short gen_type, const float color[4], const bool stereo3d, const bool is_data, const bool tiled); /* adds image from imbuf, owns imbuf */ struct Image *BKE_image_add_from_imbuf(struct Main *bmain, struct ImBuf *ibuf, const char *name); /* for reload, refresh, pack */ void BKE_imageuser_default(struct ImageUser *iuser); void BKE_image_init_imageuser(struct Image *ima, struct ImageUser *iuser); void BKE_image_signal(struct Main *bmain, struct Image *ima, struct ImageUser *iuser, int signal); void BKE_image_walk_all_users(const struct Main *mainp, void *customdata, void callback(struct Image *ima, struct ID *iuser_id, struct ImageUser *iuser, void *customdata)); /* ensures an Image exists for viewing nodes or render */ struct Image *BKE_image_ensure_viewer(struct Main *bmain, int type, const char *name); /* ensures the view node cache is compatible with the scene views */ void BKE_image_ensure_viewer_views(const struct RenderData *rd, struct Image *ima, struct ImageUser *iuser); /* called on frame change or before render */ void BKE_image_user_frame_calc(struct Image *ima, struct ImageUser *iuser, int cfra); int BKE_image_user_frame_get(const struct ImageUser *iuser, int cfra, bool *r_is_in_range); void BKE_image_user_file_path(struct ImageUser *iuser, struct Image *ima, char *path); void BKE_image_editors_update_frame(const struct Main *bmain, int cfra); /* dependency graph update for image user users */ bool BKE_image_user_id_has_animation(struct ID *id); void BKE_image_user_id_eval_animation(struct Depsgraph *depsgraph, struct ID *id); /* sets index offset for multilayer files */ struct RenderPass *BKE_image_multilayer_index(struct RenderResult *rr, struct ImageUser *iuser); /* sets index offset for multiview files */ void BKE_image_multiview_index(struct Image *ima, struct ImageUser *iuser); /* for multilayer images as well as for render-viewer */ bool BKE_image_is_multilayer(struct Image *ima); bool BKE_image_is_multiview(struct Image *ima); bool BKE_image_is_stereo(struct Image *ima); struct RenderResult *BKE_image_acquire_renderresult(struct Scene *scene, struct Image *ima); void BKE_image_release_renderresult(struct Scene *scene, struct Image *ima); /* for multilayer images as well as for singlelayer */ bool BKE_image_is_openexr(struct Image *ima); /* for multiple slot render, call this before render */ void BKE_image_backup_render(struct Scene *scene, struct Image *ima, bool free_current_slot); /* for singlelayer openexr saving */ bool BKE_image_save_openexr_multiview(struct Image *ima, struct ImBuf *ibuf, const char *filepath, const int flags); /* goes over all textures that use images */ void BKE_image_free_all_textures(struct Main *bmain); /* does one image! */ void BKE_image_free_anim_ibufs(struct Image *ima, int except_frame); /* does all images with type MOVIE or SEQUENCE */ void BKE_image_all_free_anim_ibufs(struct Main *bmain, int cfra); void BKE_image_free_all_gputextures(struct Main *bmain); void BKE_image_free_anim_gputextures(struct Main *bmain); void BKE_image_free_old_gputextures(struct Main *bmain); bool BKE_image_memorypack(struct Image *ima); void BKE_image_packfiles(struct ReportList *reports, struct Image *ima, const char *basepath); void BKE_image_packfiles_from_mem(struct ReportList *reports, struct Image *ima, char *data, const size_t data_len); /* prints memory statistics for images */ void BKE_image_print_memlist(struct Main *bmain); /* merge source into dest, and free source */ void BKE_image_merge(struct Main *bmain, struct Image *dest, struct Image *source); /* scale the image */ bool BKE_image_scale(struct Image *image, int width, int height); /* check if texture has alpha (depth=32) */ bool BKE_image_has_alpha(struct Image *image); /* check if texture has gpu texture code */ bool BKE_image_has_opengl_texture(struct Image *ima); /* get tile index for tiled images */ void BKE_image_get_tile_label(struct Image *ima, struct ImageTile *tile, char *label, int len_label); struct ImageTile *BKE_image_add_tile(struct Image *ima, int tile_number, const char *label); bool BKE_image_remove_tile(struct Image *ima, struct ImageTile *tile); void BKE_image_reassign_tile(struct Image *ima, struct ImageTile *tile, int new_tile_number); void BKE_image_sort_tiles(struct Image *ima); bool BKE_image_fill_tile(struct Image *ima, struct ImageTile *tile, int width, int height, const float color[4], int gen_type, int planes, bool is_float); struct ImageTile *BKE_image_get_tile(struct Image *ima, int tile_number); struct ImageTile *BKE_image_get_tile_from_iuser(struct Image *ima, const struct ImageUser *iuser); int BKE_image_get_tile_from_pos(struct Image *ima, const float uv[2], float r_uv[2], float r_ofs[2]); int BKE_image_find_nearest_tile(const struct Image *image, const float co[2]); void BKE_image_get_size(struct Image *image, struct ImageUser *iuser, int *r_width, int *r_height); void BKE_image_get_size_fl(struct Image *image, struct ImageUser *iuser, float r_size[2]); void BKE_image_get_aspect(struct Image *image, float *r_aspx, float *r_aspy); /* image_gen.c */ void BKE_image_buf_fill_color( unsigned char *rect, float *rect_float, int width, int height, const float color[4]); void BKE_image_buf_fill_checker(unsigned char *rect, float *rect_float, int width, int height); void BKE_image_buf_fill_checker_color(unsigned char *rect, float *rect_float, int width, int height); /* Cycles hookup */ unsigned char *BKE_image_get_pixels_for_frame(struct Image *image, int frame, int tile); float *BKE_image_get_float_pixels_for_frame(struct Image *image, int frame, int tile); /* Image modifications */ bool BKE_image_is_dirty(struct Image *image); void BKE_image_mark_dirty(struct Image *image, struct ImBuf *ibuf); bool BKE_image_buffer_format_writable(struct ImBuf *ibuf); bool BKE_image_is_dirty_writable(struct Image *image, bool *is_format_writable); /* Guess offset for the first frame in the sequence */ int BKE_image_sequence_guess_offset(struct Image *image); bool BKE_image_has_anim(struct Image *image); bool BKE_image_has_packedfile(struct Image *image); bool BKE_image_has_filepath(struct Image *ima); bool BKE_image_is_animated(struct Image *image); bool BKE_image_has_multiple_ibufs(struct Image *image); void BKE_image_file_format_set(struct Image *image, int ftype, const struct ImbFormatOptions *options); bool BKE_image_has_loaded_ibuf(struct Image *image); struct ImBuf *BKE_image_get_ibuf_with_name(struct Image *image, const char *name); struct ImBuf *BKE_image_get_first_ibuf(struct Image *image); /* Not to be use directly. */ struct GPUTexture *BKE_image_create_gpu_texture_from_ibuf(struct Image *image, struct ImBuf *ibuf); /* Get the GPUTexture for a given `Image`. * * `iuser` and `ibuf` are mutual exclusive parameters. The caller can pass the `ibuf` when already * available. It is also required when requesting the GPUTexture for a render result. */ struct GPUTexture *BKE_image_get_gpu_texture(struct Image *image, struct ImageUser *iuser, struct ImBuf *ibuf); struct GPUTexture *BKE_image_get_gpu_tiles(struct Image *image, struct ImageUser *iuser, struct ImBuf *ibuf); struct GPUTexture *BKE_image_get_gpu_tilemap(struct Image *image, struct ImageUser *iuser, struct ImBuf *ibuf); bool BKE_image_has_gpu_texture_premultiplied_alpha(struct Image *image, struct ImBuf *ibuf); void BKE_image_update_gputexture( struct Image *ima, struct ImageUser *iuser, int x, int y, int w, int h); void BKE_image_update_gputexture_delayed( struct Image *ima, struct ImBuf *ibuf, int x, int y, int w, int h); void BKE_image_paint_set_mipmap(struct Main *bmain, bool mipmap); /* Delayed free of OpenGL buffers by main thread */ void BKE_image_free_unused_gpu_textures(void); struct RenderSlot *BKE_image_add_renderslot(struct Image *ima, const char *name); bool BKE_image_remove_renderslot(struct Image *ima, struct ImageUser *iuser, int slot); struct RenderSlot *BKE_image_get_renderslot(struct Image *ima, int index); bool BKE_image_clear_renderslot(struct Image *ima, struct ImageUser *iuser, int slot); #ifdef __cplusplus } #endif