#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include "BLI_math_geom.h"
#include "BLI_noise.h"
#include "BLI_rand.h"
#include "BLI_utildefines.h"
#include "DNA_material_types.h"
#include "DNA_node_types.h"
#include "DNA_texture_types.h"
#include "IMB_colormanagement.hh"
#include "IMB_imbuf_types.hh"
#include "BKE_colorband.hh"
#include "BKE_image.hh"
#include "NOD_texture.h"
#include "texture_common.h"
#include "RE_texture.h"

Functions
void	RE_texture_rng_init ()
void	RE_texture_rng_exit ()
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])
static int	multitex (Tex tex, const float texvec[3], TexResult texres, const short thread, const short which_output, 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], TexResult texres, const short thread, short which_output, const MTex mtex, 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], TexResult texres, const short thread, short which_output, const MTex mtex, ImagePool pool)
int	multitex_ext (Tex tex, const float texvec[3], TexResult texres, const short thread, ImagePool *pool, bool scene_color_manage, const bool skip_load_image)
int	multitex_ext_safe (Tex tex, const float texvec[3], TexResult texres, ImagePool *pool, bool scene_color_manage, const bool skip_load_image)
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, 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()

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

static

Definition at line 53 of file texture_procedural.cc.

References atan2f, BRICONT, Tex::flag, float, M_PI, sqrtf, Tex::stype, 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(), blender::bke::b_bone_deform(), BKE_brush_debug_print_state(), BKE_defvert_weight_to_rgb(), BKE_pchan_bbone_deform_clamp_segment_index(), blender::animrig::blend_layer_results(), blo_do_versions_280(), brush_defaults(), btw_smooth_exec(), calculate_average_color(), checker_board_color_tint(), checker_board_grid_fill(), do_vpaint_brush_blur_loops(), do_vpaint_brush_blur_verts(), blender::seq::do_wipe_effect(), ease_fcurve_segment(), edbm_blend_from_shape_exec(), blender::seq::effect_handle_for_blend_mode_get(), blender::gpu::shader::ShaderCreateInfo::fragment_out(), get_cpa_texture(), slim::get_interactive_result_blended_with_original(), GPU_blend(), GPU_state_set(), load_main_from_memory(), multitex(), NODE_DEFINE(), blender::nodes::node_shader_tex_image_cc::node_shader_gpu_tex_image(), blender::geometry::p_flush_uvs(), paint_2d_do_making_brush(), paint_2d_op(), ProcDef(), ProcNoInputs(), psys_get_texture(), pygpu_state_blend_get(), rna_def_modifier_type_common(), svm_node_layer_weight(), svm_node_tex_image_box(), TexDef(), slim::MatrixTransferChart::transfer_uvs_blended(), UI_GetThemeColorBlendShade3ubv(), blender::geometry::uv_parametrizer_slim_stretch_iteration(), blender::geometry::uv_parametrizer_stretch_blend(), vpaint_blend(), wm_draw_region_blend(), wpaint_blend(), and slim::MatrixTransferChart::~MatrixTransferChart().

◆ clouds()

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

static

Definition at line 115 of file texture_procedural.cc.

References BLI_noise_generic_turbulence(), BRICONT, BRICONTRGB, Tex::noisebasis, Tex::noisedepth, Tex::noisesize, Tex::noisetype, Tex::stype, TEX_COLOR, TEX_INT, TEX_NOISESOFT, TEX_RGB, TexResult::tin, and TexResult::trgba.

Referenced by multitex(), ProcDef(), and TexDef().

◆ cubemap_glob()

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

static

Definition at line 583 of file texture_procedural.cc.

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

Referenced by do_2d_mapping().

◆ do_2d_mapping()

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

static

Definition at line 621 of file texture_procedural.cc.

References Tex::cropxmax, Tex::cropxmin, Tex::cropymax, Tex::cropymin, cubemap_glob(), Tex::extend, Tex::flag, floor, map_to_sphere(), map_to_tube(), MTex::mapping, MTEX_FLAT, MTEX_SPHERE, MTEX_TUBE, MTex::tex, TEX_REPEAT, TEX_REPEAT_XMIR, TEX_REPEAT_YMIR, wrap(), Tex::xrepeat, and Tex::yrepeat.

Referenced by multitex_nodes_intern(), and RE_texture_evaluate().

◆ magic()

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

static

Definition at line 288 of file texture_procedural.cc.

References BRICONTRGB, cosf, Tex::noisedepth, sinf, TEX_RGB, TexResult::tin, TexResult::trgba, turb(), Tex::turbul, x, y, and z().

Referenced by add_node(), BLI_file_magic_is_zstd(), blender::math::half_to_float(), imb_is_a_jpeg(), multitex(), ProcDef(), blender::tests::TEST(), blender::tests::TEST(), TexDef(), and zstd_read_seek_table().

◆ marble()

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

static

Definition at line 275 of file texture_procedural.cc.

References BRICONT, marble_int(), TEX_INT, and TexResult::tin.

Referenced by multitex(), ProcDef(), and TexDef().

◆ marble_int()

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

static

Definition at line 237 of file texture_procedural.cc.

References BLI_noise_generic_turbulence(), float, Tex::noisebasis, Tex::noisebasis2, Tex::noisedepth, Tex::noisesize, Tex::noisetype, sqrtf, Tex::stype, 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()

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

static

Definition at line 471 of file texture_procedural.cc.

References BLI_noise_mg_variable_lacunarity(), BRICONT, Tex::dist_amount, Tex::noisebasis, Tex::noisebasis2, TEX_INT, and TexResult::tin.

Referenced by multitex().

◆ mg_HTerrainTex()

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

static

Definition at line 453 of file texture_procedural.cc.

References BLI_noise_mg_hetero_terrain(), BRICONT, Tex::mg_H, Tex::mg_lacunarity, Tex::mg_octaves, Tex::mg_offset, Tex::noisebasis, Tex::ns_outscale, TEX_INT, and TexResult::tin.

Referenced by multitex().

◆ mg_mFractalOrfBmTex()

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

static

Definition at line 401 of file texture_procedural.cc.

References BLI_noise_mg_fbm(), BLI_noise_mg_multi_fractal(), BRICONT, float, Tex::mg_H, Tex::mg_lacunarity, Tex::mg_octaves, Tex::noisebasis, Tex::ns_outscale, Tex::stype, TEX_INT, TEX_MFRACTAL, and TexResult::tin.

Referenced by multitex().

◆ mg_ridgedOrHybridMFTex()

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

static

Definition at line 426 of file texture_procedural.cc.

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::noisebasis, Tex::ns_outscale, Tex::stype, TEX_INT, TEX_RIDGEDMF, and TexResult::tin.

Referenced by multitex().

◆ multitex()

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

static

Definition at line 701 of file texture_procedural.cc.

References BKE_colorband_evaluate(), BKE_image_tag_time(), blend(), clouds(), Tex::coba, col, copy_v3_v3(), copy_v4_v4(), Tex::flag, Tex::ima, imagewrap(), magic(), marble(), mg_distNoiseTex(), mg_HTerrainTex(), mg_mFractalOrfBmTex(), mg_ridgedOrHybridMFTex(), mul_v3_fl(), Tex::nodetree, Tex::noisesize, ntreeTexExecTree(), stucci(), Tex::stype, TexResult::talpha, 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::tin, TexResult::trgba, Tex::type, Tex::use_nodes, voronoiTex(), and wood().

Referenced by multitex_nodes_intern(), and RE_texture_evaluate().

◆ multitex_ext()

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

WARNING(@ideasman42): 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.

Use it for stuff which is out of render pipeline.

Definition at line 923 of file texture_procedural.cc.

References multitex_nodes_intern().

Referenced by do_texture_effector().

◆ multitex_ext_safe()

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

Nodes disabled. extern-tex doesn't support nodes (#ntreeBeginExec() can't be called when rendering is going on).

Use it for stuff which is out of render pipeline.

Definition at line 944 of file texture_procedural.cc.

References multitex_nodes_intern().

Referenced by BKE_texture_get_value_ex(), dynamic_paint_set_init_color_tex_to_imseq_cb(), and dynamic_paint_set_init_color_tex_to_vcol_cb().

◆ multitex_nodes()

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

Definition at line 911 of file texture_procedural.cc.

References multitex_nodes_intern().

Referenced by colorfn(), and do_proc().

◆ multitex_nodes_intern()

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

static

Definition at line 806 of file texture_procedural.cc.

References BKE_image_pool_acquire_ibuf(), BKE_image_pool_release_ibuf(), ImBuf::byte_buffer, ImBufByteBuffer::colorspace, copy_v3_v3(), ImBufFloatBuffer::data, do_2d_mapping(), ImBuf::float_buffer, Tex::ima, IMB_colormanagement_colorspace_to_scene_linear_v3(), Tex::iuser, MAP_COL, MTex::mapping, MTex::mapto, MTEX_FLAT, multitex(), MTex::object, MTex::tex, TEX_IMAGE, TEX_RGB, MTex::texco, TEXCO_ORCO, TexResult::trgba, Tex::type, and MTex::which_output.

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,
		ImagePool *	pool,
		const bool	skip_load_image,
		const bool	texnode_preview,
		float *	r_intensity,
		float	r_rgba[4] )