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Diffstat (limited to 'source/blender/render/RE_bake.h')
| -rw-r--r-- | source/blender/render/RE_bake.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/source/blender/render/RE_bake.h b/source/blender/render/RE_bake.h new file mode 100644 index 00000000000..3ed41ede006 --- /dev/null +++ b/source/blender/render/RE_bake.h @@ -0,0 +1,128 @@ +/* + * 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) 2010 Blender Foundation. + * All rights reserved. + */ + +/** \file + * \ingroup render + */ + +#pragma once + +struct Depsgraph; +struct ImBuf; +struct Mesh; +struct Render; + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct BakeImage { + struct Image *image; + int width; + int height; + size_t offset; +} BakeImage; + +typedef struct BakeImages { + BakeImage *data; /* all the images of an object */ + int *lookup; /* lookup table from Material to BakeImage */ + int size; +} BakeImages; + +typedef struct BakePixel { + int primitive_id, object_id; + float uv[2]; + float du_dx, du_dy; + float dv_dx, dv_dy; +} BakePixel; + +typedef struct BakeHighPolyData { + struct Object *ob; + struct Object *ob_eval; + struct Mesh *me; + bool is_flip_object; + + float obmat[4][4]; + float imat[4][4]; +} BakeHighPolyData; + +/* external_engine.c */ +bool RE_bake_has_engine(struct Render *re); + +bool RE_bake_engine(struct Render *re, + struct Depsgraph *depsgraph, + struct Object *object, + const int object_id, + const BakePixel pixel_array[], + const BakeImages *bake_images, + const int depth, + const eScenePassType pass_type, + const int pass_filter, + float result[]); + +/* bake.c */ +int RE_pass_depth(const eScenePassType pass_type); + +bool RE_bake_pixels_populate_from_objects(struct Mesh *me_low, + BakePixel pixel_array_from[], + BakePixel pixel_array_to[], + BakeHighPolyData highpoly[], + const int tot_highpoly, + const size_t num_pixels, + const bool is_custom_cage, + const float cage_extrusion, + const float max_ray_distance, + float mat_low[4][4], + float mat_cage[4][4], + struct Mesh *me_cage); + +void RE_bake_pixels_populate(struct Mesh *me, + struct BakePixel *pixel_array, + const size_t num_pixels, + const struct BakeImages *bake_images, + const char *uv_layer); + +void RE_bake_mask_fill(const BakePixel pixel_array[], const size_t num_pixels, char *mask); + +void RE_bake_margin(struct ImBuf *ibuf, char *mask, const int margin); + +void RE_bake_normal_world_to_object(const BakePixel pixel_array[], + const size_t num_pixels, + const int depth, + float result[], + struct Object *ob, + const eBakeNormalSwizzle normal_swizzle[3]); +void RE_bake_normal_world_to_tangent(const BakePixel pixel_array[], + const size_t num_pixels, + const int depth, + float result[], + struct Mesh *me, + const eBakeNormalSwizzle normal_swizzle[3], + float mat[4][4]); +void RE_bake_normal_world_to_world(const BakePixel pixel_array[], + const size_t num_pixels, + const int depth, + float result[], + const eBakeNormalSwizzle normal_swizzle[3]); + +void RE_bake_ibuf_clear(struct Image *image, const bool is_tangent); + +#ifdef __cplusplus +} +#endif |