#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "BLI_math.h"
#include "BLI_noise.h"
#include "BLI_rand.h"
#include "BLI_utildefines.h"
#include "DNA_anim_types.h"
#include "DNA_image_types.h"
#include "DNA_light_types.h"
#include "DNA_material_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_node_types.h"
#include "DNA_object_types.h"
#include "DNA_texture_types.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf_types.h"
#include "BKE_image.h"
#include "BKE_node.h"
#include "BKE_colorband.h"
#include "BKE_material.h"
#include "BKE_scene.h"
#include "BKE_texture.h"
#include "MEM_guardedalloc.h"
#include "render_types.h"
#include "texture_common.h"
#include "RE_texture.h"

Functions
void	RE_texture_rng_init (void)

void	RE_texture_rng_exit (void)

static void	tex_normal_derivate (const Tex tex, TexResult texres)

static int	blend (const Tex tex, const float texvec[3], TexResult texres)

static int	clouds (const Tex tex, const float texvec[3], TexResult texres)

static float	tex_sin (float a)

static float	tex_saw (float a)

static float	tex_tri (float a)

static float	wood_int (const Tex *tex, float x, float y, float z)

static int	wood (const Tex tex, const float texvec[3], TexResult texres)

static float	marble_int (const Tex *tex, float x, float y, float z)

static int	marble (const Tex tex, const float texvec[3], TexResult texres)

static int	magic (const Tex tex, const float texvec[3], TexResult texres)

static int	stucci (const Tex tex, const float texvec[3], TexResult texres)

static int	mg_mFractalOrfBmTex (const Tex tex, const float texvec[3], TexResult texres)

static int	mg_ridgedOrHybridMFTex (const Tex tex, const float texvec[3], TexResult texres)

static int	mg_HTerrainTex (const Tex tex, const float texvec[3], TexResult texres)

static int	mg_distNoiseTex (const Tex tex, const float texvec[3], TexResult texres)

static int	voronoiTex (const Tex tex, const float texvec[3], TexResult texres)

static int	texnoise (const Tex tex, TexResult texres, int thread)

static int	cubemap_glob (const float n[3], float x, float y, float z, float adr1, float adr2)

static void	do_2d_mapping (const MTex *mtex, float texvec[3], const float n[3], float dxt[3], float dyt[3])

static int	multitex (Tex tex, const float texvec[3], float dxt[3], float dyt[3], int osatex, TexResult texres, const short thread, const short which_output, struct ImagePool *pool, const bool skip_load_image, const bool texnode_preview, const bool use_nodes)

static int	multitex_nodes_intern (Tex tex, const float texvec[3], float dxt[3], float dyt[3], int osatex, TexResult texres, const short thread, short which_output, MTex mtex, struct ImagePool pool, const bool scene_color_manage, const bool skip_load_image, const bool texnode_preview, const bool use_nodes)

int	multitex_nodes (Tex tex, const float texvec[3], float dxt[3], float dyt[3], int osatex, TexResult texres, const short thread, short which_output, MTex mtex, struct ImagePool pool)

int	multitex_ext (Tex tex, float texvec[3], float dxt[3], float dyt[3], int osatex, TexResult texres, const short thread, struct ImagePool *pool, bool scene_color_manage, const bool skip_load_image)

int	multitex_ext_safe (Tex tex, const float texvec[3], TexResult texres, struct ImagePool *pool, bool scene_color_manage, const bool skip_load_image)

void	texture_rgb_blend (float in[3], const float tex[3], const float out[3], float fact, float facg, int blendtype)

float	texture_value_blend (float tex, float out, float fact, float facg, int blendtype)

bool	RE_texture_evaluate (const MTex mtex, const float vec[3], const int thread, struct ImagePool pool, const bool skip_load_image, const bool texnode_preview, float *r_intensity, float r_rgba[4])

Variables
static RNG_THREAD_ARRAY *	random_tex_array

Function Documentation

◆ blend()

static int blend	(	const Tex *	tex,
		const float	texvec[3],
		TexResult *	texres
	)

static

Definition at line 108 of file texture_procedural.c.

References atan2f, BRICONT, Tex::flag, float(), M_PI, sqrtf, Tex::stype, t, tex, TEX_DIAG, TEX_EASE, TEX_FLIPBLEND, TEX_HALO, TEX_INT, TEX_LIN, TEX_QUAD, TEX_RAD, TexResult::tin, x, and y.

Referenced by armdef_accumulate_bone(), b_bone_deform(), BKE_brush_debug_print_state(), BKE_defvert_weight_to_rgb(), BKE_pchan_bbone_deform_segment_index(), blo_do_versions_280(), brush_defaults(), calculate_average_color(), checker_board_color_tint(), checker_board_grid_fill(), blender::compositor::HueSaturationValueCorrectNode::convertToOperations(), blender::compositor::HueSaturationValueNode::convertToOperations(), do_vpaint_brush_blur_task_cb_ex(), drw_state_set(), edbm_blend_from_shape_exec(), get_cpa_texture(), GPU_blend(), GPU_state_set(), load_main_from_memory(), multitex(), NODE_DEFINE(), node_shader_gpu_tex_image(), p_flush_uvs_blend(), paint_2d_do_making_brush(), paint_2d_op(), param_stretch_blend(), psys_get_texture(), pygpu_state_blend_get(), rna_def_modifier_type_common(), svm_node_layer_weight(), svm_node_tex_image_box(), UI_GetThemeColorBlendShade3ubv(), vpaint_blend(), wm_draw_region_blend(), and wpaint_blend().

◆ clouds()

static int clouds	(	const Tex *	tex,
		const float	texvec[3],
		TexResult *	texres
	)

static

Definition at line 172 of file texture_procedural.c.

References BLI_noise_generic_turbulence(), BRICONT, BRICONTRGB, Tex::nabla, Tex::noisebasis, Tex::noisedepth, Tex::noisesize, Tex::noisetype, TexResult::nor, NULL, Tex::stype, TexResult::ta, TexResult::tb, tex, TEX_COLOR, TEX_INT, TEX_NOISESOFT, TEX_NOR, tex_normal_derivate(), TEX_RGB, TexResult::tg, TexResult::tin, and TexResult::tr.

Referenced by multitex().

◆ cubemap_glob()

static int cubemap_glob	(	const float	n[3],
		float	x,
		float	y,
		float	z,
		float *	adr1,
		float *	adr2
	)

static

Definition at line 861 of file texture_procedural.c.

References copy_v3_v3(), fabsf, nor, NULL, ret, x, y, y1, and z.

Referenced by do_2d_mapping().

◆ do_2d_mapping()

static void do_2d_mapping	(	const MTex *	mtex,
		float	texvec[3],
		const float	n[3],
		float	dxt[3],
		float	dyt[3]
	)

static

Definition at line 899 of file texture_procedural.c.

References blender::compositor::area(), Tex::cropxmax, Tex::cropxmin, Tex::cropymax, Tex::cropymin, cubemap_glob(), ELEM, Tex::extend, Tex::flag, floor(), map_to_sphere(), map_to_tube(), MTex::mapping, max, MTEX_FLAT, MTEX_SPHERE, MTEX_TUBE, SWAP, tex, MTex::tex, TEX_REPEAT, TEX_REPEAT_XMIR, TEX_REPEAT_YMIR, Tex::texfilter, TXF_BOX, blender::gpu::wrap(), Tex::xrepeat, and Tex::yrepeat.

Referenced by multitex_nodes_intern(), and RE_texture_evaluate().

◆ magic()

static int magic	(	const Tex *	tex,
		const float	texvec[3],
		TexResult *	texres
	)

static

Definition at line 395 of file texture_procedural.c.

References BRICONTRGB, cosf, Tex::noisedepth, sinf, TexResult::ta, TexResult::tb, tex, TEX_RGB, TexResult::tg, TexResult::tin, TexResult::tr, turb(), Tex::turbul, x, y, and z.

Referenced by add_node(), imb_is_a_hdr(), imb_is_a_jpeg(), imb_is_a_photoshop(), multitex(), and blender::tests::TEST().

◆ marble()

static int marble	(	const Tex *	tex,
		const float	texvec[3],
		TexResult *	texres
	)

static

Definition at line 371 of file texture_procedural.c.

References BRICONT, marble_int(), Tex::nabla, TexResult::nor, NULL, tex, TEX_INT, TEX_NOR, tex_normal_derivate(), and TexResult::tin.

Referenced by multitex().

◆ marble_int()

static float marble_int	(	const Tex *	tex,
		float	x,
		float	y,
		float	z
	)

static

Definition at line 333 of file texture_procedural.c.

References BLI_noise_generic_turbulence(), float(), Tex::noisebasis, Tex::noisebasis2, Tex::noisedepth, Tex::noisesize, Tex::noisetype, sqrtf, Tex::stype, tex, TEX_NOISESOFT, tex_saw(), TEX_SHARP, TEX_SHARPER, TEX_SIN, tex_sin(), TEX_SOFT, TEX_TRI, tex_tri(), Tex::turbul, x, y, and z.

Referenced by marble().

◆ mg_distNoiseTex()

static int mg_distNoiseTex	(	const Tex *	tex,
		const float	texvec[3],
		TexResult *	texres
	)

static

Definition at line 706 of file texture_procedural.c.

References BLI_noise_mg_variable_lacunarity(), BRICONT, Tex::dist_amount, Tex::nabla, Tex::noisebasis, Tex::noisebasis2, Tex::noisesize, TexResult::nor, NULL, tex, TEX_INT, TEX_NOR, tex_normal_derivate(), and TexResult::tin.

Referenced by multitex().

◆ mg_HTerrainTex()

static int mg_HTerrainTex	(	const Tex *	tex,
		const float	texvec[3],
		TexResult *	texres
	)

static

Definition at line 655 of file texture_procedural.c.

References BLI_noise_mg_hetero_terrain(), BRICONT, Tex::mg_H, Tex::mg_lacunarity, Tex::mg_octaves, Tex::mg_offset, Tex::nabla, Tex::noisebasis, Tex::noisesize, TexResult::nor, Tex::ns_outscale, NULL, tex, TEX_INT, TEX_NOR, tex_normal_derivate(), and TexResult::tin.

Referenced by multitex().

◆ mg_mFractalOrfBmTex()

static int mg_mFractalOrfBmTex	(	const Tex *	tex,
		const float	texvec[3],
		TexResult *	texres
	)

static

Definition at line 537 of file texture_procedural.c.

References BLI_noise_mg_fbm(), BLI_noise_mg_multi_fractal(), BRICONT, float(), Tex::mg_H, Tex::mg_lacunarity, Tex::mg_octaves, Tex::nabla, Tex::noisebasis, Tex::noisesize, TexResult::nor, Tex::ns_outscale, NULL, Tex::stype, tex, TEX_INT, TEX_MFRACTAL, TEX_NOR, tex_normal_derivate(), and TexResult::tin.

Referenced by multitex().

◆ mg_ridgedOrHybridMFTex()

static int mg_ridgedOrHybridMFTex	(	const Tex *	tex,
		const float	texvec[3],
		TexResult *	texres
	)

static

Definition at line 592 of file texture_procedural.c.

References BLI_noise_mg_hybrid_multi_fractal(), BLI_noise_mg_ridged_multi_fractal(), BRICONT, float(), Tex::mg_gain, Tex::mg_H, Tex::mg_lacunarity, Tex::mg_octaves, Tex::mg_offset, Tex::nabla, Tex::noisebasis, Tex::noisesize, TexResult::nor, Tex::ns_outscale, NULL, Tex::stype, tex, TEX_INT, TEX_NOR, tex_normal_derivate(), TEX_RIDGEDMF, and TexResult::tin.

Referenced by multitex().

◆ multitex()

static int multitex	(	Tex *	tex,
		const float	texvec[3],
		float	dxt[3],
		float	dyt[3],
		int	osatex,
		TexResult *	texres,
		const short	thread,
		const short	which_output,
		struct ImagePool *	pool,
		const bool	skip_load_image,
		const bool	texnode_preview,
		const bool	use_nodes
	)

static

Definition at line 1153 of file texture_procedural.c.

References BKE_colorband_evaluate(), BKE_image_tag_time(), blend(), clouds(), Tex::coba, col, copy_v3_v3(), Tex::flag, Tex::ima, imagewrap(), imagewraposa(), magic(), marble(), mg_distNoiseTex(), mg_HTerrainTex(), mg_mFractalOrfBmTex(), mg_ridgedOrHybridMFTex(), mul_v3_fl(), Tex::nodetree, Tex::noisesize, ntreeTexExecTree(), NULL, blender::compositor::pool, stucci(), Tex::stype, TexResult::ta, TexResult::talpha, TexResult::tb, tex, TEX_BLEND, TEX_CLOUDS, TEX_COLORBAND, TEX_DISTNOISE, TEX_FBM, TEX_HTERRAIN, TEX_HYBRIDMF, TEX_IMAGE, TEX_MAGIC, TEX_MARBLE, TEX_MFRACTAL, TEX_MUSGRAVE, TEX_NOISE, TEX_RGB, TEX_RIDGEDMF, TEX_STUCCI, TEX_VORONOI, TEX_WOOD, texnoise(), TexResult::tg, TexResult::tin, TexResult::tr, Tex::type, Tex::use_nodes, voronoiTex(), and wood().

Referenced by multitex_nodes_intern(), and RE_texture_evaluate().

◆ multitex_ext()

int multitex_ext	(	Tex *	tex,
		float	texvec[3],
		float	dxt[3],
		float	dyt[3],
		int	osatex,
		TexResult *	texres,
		const short	thread,
		struct ImagePool *	pool,
		bool	scene_color_manage,
		const bool	skip_load_image
	)

Warning: if the texres's values are not declared zero, check the return value to be sure the color values are set before using the r/g/b values, otherwise you may use uninitialized values - Campbell

Use it for stuff which is out of render pipeline.

Definition at line 1439 of file texture_procedural.c.

References multitex_nodes_intern(), NULL, blender::compositor::pool, and tex.

Referenced by do_texture_effector(), and blender::compositor::TextureBaseOperation::executePixelSampled().

◆ multitex_ext_safe()

int multitex_ext_safe	(	Tex *	tex,
		const float	texvec[3],
		TexResult *	texres,
		struct ImagePool *	pool,
		bool	scene_color_manage,
		const bool	skip_load_image
	)

Definition at line 1470 of file texture_procedural.c.

References multitex_nodes_intern(), NULL, blender::compositor::pool, and tex.

Referenced by BKE_texture_get_value_ex(), and dynamic_paint_set_init_color_tex_to_imseq_cb().

◆ multitex_nodes()

int multitex_nodes	(	Tex *	tex,
		const float	texvec[3],
		float	dxt[3],
		float	dyt[3],
		int	osatex,
		TexResult *	texres,
		const short	thread,
		short	which_output,
		MTex *	mtex,
		struct ImagePool *	pool
	)

Definition at line 1405 of file texture_procedural.c.

References multitex_nodes_intern(), blender::compositor::pool, and tex.

Referenced by do_proc().

◆ multitex_nodes_intern()

static int multitex_nodes_intern	(	Tex *	tex,
		const float	texvec[3],
		float	dxt[3],
		float	dyt[3],
		int	osatex,
		TexResult *	texres,
		const short	thread,
		short	which_output,
		MTex *	mtex,
		struct ImagePool *	pool,
		const bool	scene_color_manage,
		const bool	skip_load_image,
		const bool	texnode_preview,
		const bool	use_nodes
	)

static

Definition at line 1283 of file texture_procedural.c.

References BKE_image_pool_acquire_ibuf(), BKE_image_pool_release_ibuf(), copy_v3_v3(), do_2d_mapping(), Tex::ima, IMB_colormanagement_colorspace_to_scene_linear_v3(), Tex::iuser, MAP_COL, MTex::mapping, MTex::mapto, MTEX_FLAT, multitex(), NULL, MTex::object, blender::compositor::pool, ImBuf::rect_colorspace, ImBuf::rect_float, tex, MTex::tex, TEX_IMAGE, TEX_RGB, MTex::texco, TEXCO_ORCO, TexResult::tr, Tex::type, MTex::which_output, and zero_v3().

Referenced by multitex_ext(), multitex_ext_safe(), and multitex_nodes().

◆ RE_texture_evaluate()

bool RE_texture_evaluate	(	const MTex *	mtex,
		const float	vec[3],
		const int	thread,
		struct ImagePool *	pool,
		const bool	skip_load_image,
		const bool	texnode_preview,
		float *	r_intensity,
		float	r_rgba[4]
	)