Blender V5.0
Macros | Typedefs | Functions | Variables
studiolight.cc File Reference
Blender » BlenKernel
#include "BKE_studiolight.h"
#include "BKE_appdir.hh"
#include "BKE_icons.h"
#include "BLI_dynstr.h"
#include "BLI_fileops.h"
#include "BLI_fileops_types.h"
#include "BLI_linklist.h"
#include "BLI_listbase.h"
#include "BLI_math_color.h"
#include "BLI_math_vector.h"
#include "BLI_path_utils.hh"
#include "BLI_string.h"
#include "DNA_listBase.h"
#include "IMB_imbuf.hh"
#include "IMB_interp.hh"
#include "IMB_openexr.hh"
#include "GPU_texture.hh"
#include "MEM_guardedalloc.h"
#include <cstring>

Go to the source code of this file.

Macros

#define STUDIOLIGHT_PASSNAME_DIFFUSE   "diffuse"
#define STUDIOLIGHT_PASSNAME_SPECULAR   "specular"
#define ITER_PIXELS(type, src, channels, width, height)
#define ITER_PIXELS_END
#define IMB_SAFE_FREE(p)
#define GPU_TEXTURE_SAFE_FREE(p)
#define STUDIOLIGHT_DELETE_ICON(s)
#define STUDIOLIGHT_FILE_VERSION   1
#define READ_VAL(type, parser, id, val, lines)
#define READ_FVAL(id, val, lines)
#define READ_IVAL(id, val, lines)
#define READ_VEC3(id, val, lines)
#define READ_SOLIDLIGHT(sl, i, lines)
#define WRITE_FVAL(str, id, val)
#define WRITE_IVAL(str, id, val)
#define WRITE_VEC3(str, id, val)
#define WRITE_SOLIDLIGHT(str, sl, i)
#define STUDIOLIGHT_DIAMETER   0.95f
#define RESCALE_COORD(x)

Typedefs

using float4

Functions

static void studiolight_free_image_buffers (StudioLight *sl)
static void studiolight_free (StudioLight *sl)
static void studiolight_free_temp_resources (StudioLight *sl)
static StudioLight * studiolight_create (int flag)
static void studiolight_load_solid_light (StudioLight *sl)
static void studiolight_write_solid_light (StudioLight *sl)
static void direction_to_equirect (float r[2], const float dir[3])
static void * studiolight_multilayer_addview (void *, const char *)
static void * studiolight_multilayer_addlayer (void *base, const char *)
static float * studiolight_multilayer_convert_pass (const ImBuf *ibuf, float *rect, const uint channels)
static void studiolight_multilayer_addpass (void *base, void *, const char *pass_name, float *rect, int num_channels, const char *, const char *)
static void studiolight_load_equirect_image (StudioLight *sl)
static void studiolight_create_equirect_radiance_gputexture (StudioLight *sl)
static void studiolight_create_matcap_gputexture (StudioLightImage *sli)
static void studiolight_create_matcap_diffuse_gputexture (StudioLight *sl)
static void studiolight_create_matcap_specular_gputexture (StudioLight *sl)
static float4 studiolight_calculate_radiance (const ImBuf *ibuf, const float direction[3])
BLI_INLINE float area_element (float x, float y)
static float brdf_approx (float spec_color, float roughness, float NV)
static float wrapped_lighting (float NL, float w)
static float blinn_specular (const float L[3], const float I[3], const float N[3], const float R[3], float NL, float roughness, float wrap)
static void studiolight_lights_eval (StudioLight *sl, const float normal[3], float r_color[3])
static StudioLight * studiolight_add_file (const char *filepath, int flag)
static void studiolight_add_files_from_datafolder (const int folder_id, const char *subfolder, int flag)
static int studiolight_flag_cmp_order (const StudioLight *sl)
static int studiolight_cmp (const void *a, const void *b)
static uint alpha_circle_mask (float u, float v, float inner_edge, float outer_edge)
static void sphere_normal_from_uv (float normal[3], float u, float v)
static void studiolight_radiance_preview (uint *icon_buffer, StudioLight *sl)
static void studiolight_matcap_preview (uint *icon_buffer, StudioLight *sl, bool flipped)
static void studiolight_irradiance_preview (uint *icon_buffer, StudioLight *sl)
void BKE_studiolight_default (SolidLight lights[4], float light_ambient[3])
void BKE_studiolight_init ()
void BKE_studiolight_free ()
StudioLight * BKE_studiolight_find_default (int flag)
StudioLight * BKE_studiolight_find (const char *name, int flag)
StudioLight * BKE_studiolight_findindex (int index, int flag)
ListBase * BKE_studiolight_listbase ()
void BKE_studiolight_preview (uint *icon_buffer, StudioLight *sl, int icon_id_type)
void BKE_studiolight_ensure_flag (StudioLight *sl, int flag)
void BKE_studiolight_remove (StudioLight *sl)
StudioLight * BKE_studiolight_load (const char *filepath, int type)
StudioLight * BKE_studiolight_create (const char *filepath, const SolidLight light[4], const float light_ambient[3])
StudioLight * BKE_studiolight_studio_edit_get ()
void BKE_studiolight_refresh ()
void BKE_studiolight_set_free_function (StudioLight *sl, StudioLightFreeFunction *free_function, void *data)
void BKE_studiolight_unset_icon_id (StudioLight *sl, int icon_id)

Variables

static ListBase studiolights
static int last_studiolight_id = 0
static const char * STUDIOLIGHT_LIGHTS_FOLDER = "studiolights" SEP_STR "studio" SEP_STR
static const char * STUDIOLIGHT_WORLD_FOLDER = "studiolights" SEP_STR "world" SEP_STR
static const char * STUDIOLIGHT_MATCAP_FOLDER = "studiolights" SEP_STR "matcap" SEP_STR
static const char * STUDIOLIGHT_WORLD_DEFAULT = "forest.exr"
static const char * STUDIOLIGHT_MATCAP_DEFAULT = "basic_1.exr"

Macro Definition Documentation

◆ GPU_TEXTURE_SAFE_FREE

#define GPU_TEXTURE_SAFE_FREE ( p)
Value:
do { \
if (p) { \
GPU_texture_free(p); \
p = nullptr; \
} \
} while (0)

Definition at line 91 of file studiolight.cc.

Referenced by studiolight_free().

◆ IMB_SAFE_FREE

#define IMB_SAFE_FREE ( p)
Value:
do { \
if (p) { \
IMB_freeImBuf(p); \
p = nullptr; \
} \
} while (0)

Definition at line 83 of file studiolight.cc.

Referenced by studiolight_free_image_buffers().

◆ ITER_PIXELS

#define ITER_PIXELS ( type,
src,
channels,
width,
height )
Value:
{ \
float texel_size[2]; \
texel_size[0] = 1.0f / width; \
texel_size[1] = 1.0f / height; \
type(*pixel_)[channels] = (type(*)[channels])src; \
for (float y = 0.5 * texel_size[1]; y < 1.0; y += texel_size[1]) { \
for (float x = 0.5 * texel_size[0]; x < 1.0; x += texel_size[0], pixel_++) { \
type *pixel = *pixel_;
x
x
Definition BLI_expr_pylike_eval_test.cc:345
y
y
Definition compositor_morphological_blur_infos.hh:22

Iter on all pixel giving texel center position and pixel pointer.

Arguments type : type of src. src : source buffer. channels : number of channels per pixel.

Others x, y : normalized UV coordinate [0..1] of the current pixel center. texel_size[2] : UV size of a pixel in this texture. pixel[] : pointer to the current pixel.

Definition at line 66 of file studiolight.cc.

Referenced by studiolight_irradiance_preview(), studiolight_matcap_preview(), and studiolight_radiance_preview().

◆ ITER_PIXELS_END

#define ITER_PIXELS_END
Value:
} \
} \
} \
((void)0)

Definition at line 76 of file studiolight.cc.

Referenced by studiolight_irradiance_preview(), studiolight_matcap_preview(), and studiolight_radiance_preview().

◆ READ_FVAL

#define READ_FVAL ( id,
val,
lines )
Value:
READ_VAL(float, atof, id, val, lines)
READ_VAL
#define READ_VAL(type, parser, id, val, lines)
Definition studiolight.cc:175

Definition at line 186 of file studiolight.cc.

◆ READ_IVAL

#define READ_IVAL ( id,
val,
lines )
Value:
READ_VAL(int, atoi, id, val, lines)

Definition at line 187 of file studiolight.cc.

◆ READ_SOLIDLIGHT

#define READ_SOLIDLIGHT ( sl,
i,
lines )
Value:
do { \
READ_IVAL("light[" STRINGIFY(i) "].flag", sl[i].flag, lines); \
READ_FVAL("light[" STRINGIFY(i) "].smooth", sl[i].smooth, lines); \
READ_VEC3("light[" STRINGIFY(i) "].col", sl[i].col, lines); \
READ_VEC3("light[" STRINGIFY(i) "].spec", sl[i].spec, lines); \
READ_VEC3("light[" STRINGIFY(i) "].vec", sl[i].vec, lines); \
} while (0)
STRINGIFY
#define STRINGIFY(x)
Definition BLI_utildefines.h:414
col
uint col
Definition gpu_batch_presets.cc:50
i
i
Definition text_draw.cc:230
flag
uint8_t flag
Definition wm_window.cc:145

Definition at line 196 of file studiolight.cc.

Referenced by studiolight_load_solid_light().

◆ READ_VAL

#define READ_VAL ( type,
parser,
id,
val,
lines )
Value:
do { \
for (LinkNode *line = lines; line; line = line->next) { \
char *val_str, *str = static_cast<char *>(line->link); \
if ((val_str = strstr(str, id " "))) { \
val_str += sizeof(id); /* Skip id + spacer. */ \
val = parser(val_str); \
} \
} \
} while (0)
str
#define str(s)
Definition ffmpeg_codecs.cc:103
LinkNode::next
struct LinkNode * next
Definition BLI_linklist.h:20

Definition at line 175 of file studiolight.cc.

◆ READ_VEC3

#define READ_VEC3 ( id,
val,
lines )
Value:
do { \
READ_FVAL(id ".x", val[0], lines); \
READ_FVAL(id ".y", val[1], lines); \
READ_FVAL(id ".z", val[2], lines); \
} while (0)

Definition at line 189 of file studiolight.cc.

Referenced by studiolight_load_solid_light().

◆ RESCALE_COORD

#define RESCALE_COORD ( x)
Value:
(x / STUDIOLIGHT_DIAMETER - (1.0f - STUDIOLIGHT_DIAMETER) / 2.0f)
STUDIOLIGHT_DIAMETER
#define STUDIOLIGHT_DIAMETER
Definition studiolight.cc:683

Definition at line 685 of file studiolight.cc.

Referenced by studiolight_irradiance_preview(), studiolight_matcap_preview(), and studiolight_radiance_preview().

◆ STUDIOLIGHT_DELETE_ICON

#define STUDIOLIGHT_DELETE_ICON ( s)
Value:
do { \
if (s != 0) { \
BKE_icon_delete(s); \
s = 0; \
} \
} while (0)

Referenced by studiolight_free().

◆ STUDIOLIGHT_DIAMETER

#define STUDIOLIGHT_DIAMETER   0.95f

Definition at line 683 of file studiolight.cc.

◆ STUDIOLIGHT_FILE_VERSION

#define STUDIOLIGHT_FILE_VERSION   1

Definition at line 173 of file studiolight.cc.

Referenced by studiolight_write_solid_light().

◆ STUDIOLIGHT_PASSNAME_DIFFUSE

#define STUDIOLIGHT_PASSNAME_DIFFUSE   "diffuse"

Definition at line 41 of file studiolight.cc.

Referenced by studiolight_multilayer_addpass().

◆ STUDIOLIGHT_PASSNAME_SPECULAR

#define STUDIOLIGHT_PASSNAME_SPECULAR   "specular"

Definition at line 42 of file studiolight.cc.

Referenced by studiolight_multilayer_addpass().

◆ WRITE_FVAL

#define WRITE_FVAL ( str,
id,
val )
Value:
BLI_dynstr_appendf(str, id " %f\n", val)
BLI_dynstr_appendf
void BLI_dynstr_appendf(DynStr *__restrict ds, const char *__restrict format,...) ATTR_PRINTF_FORMAT(2

Definition at line 223 of file studiolight.cc.

◆ WRITE_IVAL

#define WRITE_IVAL ( str,
id,
val )
Value:
BLI_dynstr_appendf(str, id " %d\n", val)

Definition at line 224 of file studiolight.cc.

Referenced by studiolight_write_solid_light().

◆ WRITE_SOLIDLIGHT

#define WRITE_SOLIDLIGHT ( str,
sl,
i )
Value:
do { \
WRITE_IVAL(str, "light[" STRINGIFY(i) "].flag", sl[i].flag); \
WRITE_FVAL(str, "light[" STRINGIFY(i) "].smooth", sl[i].smooth); \
WRITE_VEC3(str, "light[" STRINGIFY(i) "].col", sl[i].col); \
WRITE_VEC3(str, "light[" STRINGIFY(i) "].spec", sl[i].spec); \
WRITE_VEC3(str, "light[" STRINGIFY(i) "].vec", sl[i].vec); \
} while (0)

Definition at line 233 of file studiolight.cc.

Referenced by studiolight_write_solid_light().

◆ WRITE_VEC3

#define WRITE_VEC3 ( str,
id,
val )
Value:
do { \
WRITE_FVAL(str, id ".x", val[0]); \
WRITE_FVAL(str, id ".y", val[1]); \
WRITE_FVAL(str, id ".z", val[2]); \
} while (0)

Definition at line 226 of file studiolight.cc.

Referenced by studiolight_write_solid_light().

Typedef Documentation

◆ float4

using blender::float4

Definition at line 620 of file BLI_math_vector_types.hh.

Function Documentation

◆ alpha_circle_mask()

uint alpha_circle_mask ( float u,
float v,
float inner_edge,
float outer_edge )
static

Definition at line 672 of file studiolight.cc.

References floorf, len_v2(), mask(), max_ff(), min_ff(), and v.

Referenced by studiolight_irradiance_preview(), studiolight_matcap_preview(), and studiolight_radiance_preview().

◆ area_element()

BLI_INLINE float area_element ( float x,
float y )

Definition at line 511 of file studiolight.cc.

References atan2(), BLI_INLINE, sqrtf, x, and y.

◆ BKE_studiolight_create()

StudioLight * BKE_studiolight_create ( const char * filepath,
const SolidLight light[4],
const float light_ambient[3] )

Definition at line 1006 of file studiolight.cc.

References BLI_addtail(), BLI_path_split_file_part(), FILE_MAXFILE, StudioLight::filepath, StudioLight::light, StudioLight::light_ambient, StudioLight::name, STRNCPY(), studiolight_create(), STUDIOLIGHT_EXTERNAL_FILE, STUDIOLIGHT_SPECULAR_HIGHLIGHT_PASS, STUDIOLIGHT_TYPE_STUDIO, STUDIOLIGHT_USER_DEFINED, studiolight_write_solid_light(), and studiolights.

◆ BKE_studiolight_default()

void BKE_studiolight_default ( SolidLight lights[4],
float light_ambient[3] )

Definition at line 791 of file studiolight.cc.

References SolidLight::col, copy_v3_fl3(), SolidLight::flag, SolidLight::smooth, SolidLight::spec, and SolidLight::vec.

Referenced by BKE_blendfile_userdef_from_defaults(), and BKE_studiolight_init().

◆ BKE_studiolight_ensure_flag()

void BKE_studiolight_ensure_flag ( StudioLight * sl,
int flag )

Ensure state of studio-lights.

Definition at line 968 of file studiolight.cc.

References flag, StudioLight::flag, studiolight_create_equirect_radiance_gputexture(), studiolight_create_matcap_diffuse_gputexture(), studiolight_create_matcap_specular_gputexture(), STUDIOLIGHT_EQUIRECT_RADIANCE_GPUTEXTURE, STUDIOLIGHT_EXTERNAL_IMAGE_LOADED, studiolight_load_equirect_image(), STUDIOLIGHT_MATCAP_DIFFUSE_GPUTEXTURE, and STUDIOLIGHT_MATCAP_SPECULAR_GPUTEXTURE.

Referenced by blender::workbench::get_matcap_tx(), studiolight_create_equirect_radiance_gputexture(), studiolight_create_matcap_diffuse_gputexture(), studiolight_create_matcap_specular_gputexture(), studiolight_matcap_preview(), studiolight_radiance_preview(), and blender::eevee::LookdevWorld::sync().

◆ BKE_studiolight_find()

StudioLight * BKE_studiolight_find ( const char * name,
int flag )

Definition at line 912 of file studiolight.cc.

References BKE_studiolight_find_default(), FILE_MAXFILE, flag, LISTBASE_FOREACH, name, STREQLEN, and studiolights.

Referenced by blo_do_versions_280(), blender::io::hydra::WorldData::init(), blender::workbench::SceneResources::init(), and blender::eevee::LookdevWorld::sync().

◆ BKE_studiolight_find_default()

StudioLight * BKE_studiolight_find_default ( int flag)

Definition at line 887 of file studiolight.cc.

References flag, LISTBASE_FOREACH, STREQ, STUDIOLIGHT_MATCAP_DEFAULT, STUDIOLIGHT_TYPE_MATCAP, STUDIOLIGHT_TYPE_WORLD, STUDIOLIGHT_WORLD_DEFAULT, and studiolights.

Referenced by BKE_studiolight_find(), BKE_studiolight_findindex(), and blo_do_versions_280().

◆ BKE_studiolight_findindex()

StudioLight * BKE_studiolight_findindex ( int index,
int flag )

Definition at line 928 of file studiolight.cc.

References BKE_studiolight_find_default(), flag, LISTBASE_FOREACH, and studiolights.

◆ BKE_studiolight_free()

void BKE_studiolight_free ( void )

Definition at line 880 of file studiolight.cc.

References BLI_pophead(), studiolight_free(), and studiolights.

Referenced by BKE_blender_free(), and BKE_studiolight_refresh().

◆ BKE_studiolight_init()

void BKE_studiolight_init ( void )

Definition at line 844 of file studiolight.cc.

References BKE_studiolight_default(), BLENDER_SYSTEM_DATAFILES, BLENDER_USER_DATAFILES, BLI_addtail(), BLI_listbase_sort(), StudioLight::light, StudioLight::light_ambient, StudioLight::name, STRNCPY(), studiolight_add_files_from_datafolder(), studiolight_cmp(), studiolight_create(), STUDIOLIGHT_INTERNAL, STUDIOLIGHT_LIGHTS_FOLDER, STUDIOLIGHT_MATCAP_FOLDER, STUDIOLIGHT_SPECULAR_HIGHLIGHT_PASS, STUDIOLIGHT_TYPE_MATCAP, STUDIOLIGHT_TYPE_STUDIO, STUDIOLIGHT_TYPE_WORLD, STUDIOLIGHT_USER_DEFINED, STUDIOLIGHT_WORLD_FOLDER, and studiolights.

Referenced by BKE_studiolight_refresh(), and WM_init().

◆ BKE_studiolight_listbase()

ListBase * BKE_studiolight_listbase ( void )

Definition at line 939 of file studiolight.cc.

References studiolights.

◆ BKE_studiolight_load()

StudioLight * BKE_studiolight_load ( const char * filepath,
int type )

Definition at line 1000 of file studiolight.cc.

References studiolight_add_file(), and STUDIOLIGHT_USER_DEFINED.

◆ BKE_studiolight_preview()

void BKE_studiolight_preview ( uint * icon_buffer,
StudioLight * sl,
int icon_id_type )

Definition at line 944 of file studiolight.cc.

References studiolight_free_temp_resources(), STUDIOLIGHT_ICON_ID_TYPE_IRRADIANCE, STUDIOLIGHT_ICON_ID_TYPE_MATCAP, STUDIOLIGHT_ICON_ID_TYPE_MATCAP_FLIPPED, STUDIOLIGHT_ICON_ID_TYPE_RADIANCE, studiolight_irradiance_preview(), studiolight_matcap_preview(), and studiolight_radiance_preview().

Referenced by ui_studiolight_icon_job_exec().

◆ BKE_studiolight_refresh()

void BKE_studiolight_refresh ( void )

Definition at line 1039 of file studiolight.cc.

References BKE_studiolight_free(), and BKE_studiolight_init().

◆ BKE_studiolight_remove()

void BKE_studiolight_remove ( StudioLight * sl)

Definition at line 992 of file studiolight.cc.

References BLI_remlink(), StudioLight::flag, studiolight_free(), STUDIOLIGHT_USER_DEFINED, and studiolights.

◆ BKE_studiolight_set_free_function()

void BKE_studiolight_set_free_function ( StudioLight * sl,
StudioLightFreeFunction * free_function,
void * data )

Definition at line 1045 of file studiolight.cc.

References data, StudioLight::free_function, and StudioLight::free_function_data.

Referenced by ui_icon_ensure_deferred(), and ui_studiolight_icon_job_end().

◆ BKE_studiolight_studio_edit_get()

StudioLight * BKE_studiolight_studio_edit_get ( void )

Only useful for workbench while editing the user-preferences.

Definition at line 1028 of file studiolight.cc.

References StudioLight::flag, StudioLight::light, StudioLight::light_ambient, STUDIOLIGHT_SPECULAR_HIGHLIGHT_PASS, STUDIOLIGHT_TYPE_STUDIO, and U.

Referenced by blender::workbench::SceneResources::init().

◆ BKE_studiolight_unset_icon_id()

void BKE_studiolight_unset_icon_id ( StudioLight * sl,
int icon_id )

Definition at line 1053 of file studiolight.cc.

References BLI_assert, StudioLight::icon_id_irradiance, StudioLight::icon_id_matcap, StudioLight::icon_id_matcap_flipped, and StudioLight::icon_id_radiance.

Referenced by icon_free_data().

◆ blinn_specular()

float blinn_specular ( const float L[3],
const float I[3],
const float N[3],
const float R[3],
float NL,
float roughness,
float wrap )
static

Definition at line 531 of file studiolight.cc.

References add_v3_v3v3(), dot_v3v3(), exp2, I, L, max_ff(), N, NL, normalize_v3(), powf, R, w(), wrap(), and wrapped_lighting().

Referenced by studiolight_lights_eval().

◆ brdf_approx()

float brdf_approx ( float spec_color,
float roughness,
float NV )
static

Definition at line 516 of file studiolight.cc.

References exp2.

Referenced by studiolight_lights_eval().

◆ direction_to_equirect()

void direction_to_equirect ( float r[2],
const float dir[3] )
static

Definition at line 271 of file studiolight.cc.

References acosf, atan2f, and M_PI.

Referenced by studiolight_calculate_radiance().

◆ sphere_normal_from_uv()

void sphere_normal_from_uv ( float normal[3],
float u,
float v )
static

Definition at line 688 of file studiolight.cc.

References len_v2(), sqrtf, square_f(), and v.

Referenced by studiolight_irradiance_preview(), and studiolight_radiance_preview().

◆ studiolight_add_file()

StudioLight * studiolight_add_file ( const char * filepath,
int flag )
static

Definition at line 598 of file studiolight.cc.

References BLI_addtail(), BLI_path_extension_check(), BLI_path_extension_check_array(), BLI_path_split_file_part(), FILE_MAXFILE, StudioLight::filepath, flag, imb_ext_image, StudioLight::name, STRNCPY(), studiolight_create(), STUDIOLIGHT_EXTERNAL_FILE, studiolight_load_solid_light(), STUDIOLIGHT_TYPE_STUDIO, and studiolights.

Referenced by BKE_studiolight_load(), and studiolight_add_files_from_datafolder().

◆ studiolight_add_files_from_datafolder()

void studiolight_add_files_from_datafolder ( const int folder_id,
const char * subfolder,
int flag )
static

Definition at line 619 of file studiolight.cc.

References BKE_appdir_folder_id(), BLI_filelist_dir_contents(), BLI_filelist_free(), flag, i, and studiolight_add_file().

Referenced by BKE_studiolight_init().

◆ studiolight_calculate_radiance()

float4 studiolight_calculate_radiance ( const ImBuf * ibuf,
const float direction[3] )
static

Definition at line 501 of file studiolight.cc.

References direction_to_equirect(), blender::imbuf::interpolate_nearest_border_fl(), ImBuf::x, and ImBuf::y.

Referenced by studiolight_radiance_preview().

◆ studiolight_cmp()

int studiolight_cmp ( const void * a,
const void * b )
static

Definition at line 649 of file studiolight.cc.

References b, BLI_strcasecmp(), StudioLight::name, and studiolight_flag_cmp_order().

Referenced by BKE_studiolight_init().

◆ studiolight_create()

StudioLight * studiolight_create ( int flag)
static

Definition at line 150 of file studiolight.cc.

References BKE_icon_ensure_studio_light(), StudioLight::filepath, flag, StudioLight::flag, StudioLight::free_function, StudioLight::icon_id_irradiance, StudioLight::icon_id_matcap, StudioLight::icon_id_matcap_flipped, StudioLight::icon_id_radiance, StudioLight::index, last_studiolight_id, MEM_callocN(), StudioLight::name, STUDIOLIGHT_ICON_ID_TYPE_IRRADIANCE, STUDIOLIGHT_ICON_ID_TYPE_MATCAP, STUDIOLIGHT_ICON_ID_TYPE_MATCAP_FLIPPED, STUDIOLIGHT_ICON_ID_TYPE_RADIANCE, STUDIOLIGHT_TYPE_MATCAP, and STUDIOLIGHT_TYPE_STUDIO.

Referenced by BKE_studiolight_create(), BKE_studiolight_init(), and studiolight_add_file().

◆ studiolight_create_equirect_radiance_gputexture()

void studiolight_create_equirect_radiance_gputexture ( StudioLight * sl)
static

Definition at line 432 of file studiolight.cc.

References BKE_studiolight_ensure_flag(), ImBufFloatBuffer::data, StudioLight::equirect_radiance_buffer, StudioLight::equirect_radiance_gputexture, StudioLight::flag, ImBuf::float_buffer, GPU_SAMPLER_EXTEND_MODE_REPEAT, GPU_texture_create_2d(), GPU_texture_extend_mode(), GPU_texture_filter_mode(), GPU_TEXTURE_USAGE_SHADER_READ, STUDIOLIGHT_EQUIRECT_RADIANCE_GPUTEXTURE, STUDIOLIGHT_EXTERNAL_FILE, STUDIOLIGHT_EXTERNAL_IMAGE_LOADED, ImBuf::x, and ImBuf::y.

Referenced by BKE_studiolight_ensure_flag().

◆ studiolight_create_matcap_diffuse_gputexture()

void studiolight_create_matcap_diffuse_gputexture ( StudioLight * sl)
static

Definition at line 478 of file studiolight.cc.

References BKE_studiolight_ensure_flag(), StudioLight::flag, StudioLight::matcap_diffuse, studiolight_create_matcap_gputexture(), STUDIOLIGHT_EXTERNAL_FILE, STUDIOLIGHT_EXTERNAL_IMAGE_LOADED, STUDIOLIGHT_MATCAP_DIFFUSE_GPUTEXTURE, and STUDIOLIGHT_TYPE_MATCAP.

Referenced by BKE_studiolight_ensure_flag().

◆ studiolight_create_matcap_gputexture()

void studiolight_create_matcap_gputexture ( StudioLightImage * sli)
static

Definition at line 453 of file studiolight.cc.

References BLI_assert, copy_v3_v3(), ImBufFloatBuffer::data, float, ImBuf::float_buffer, GPU_DATA_FLOAT, GPU_texture_create_2d(), GPU_texture_update(), GPU_TEXTURE_USAGE_SHADER_READ, StudioLightImage::gputexture, i, StudioLightImage::ibuf, IMB_get_pixel_count(), MEM_calloc_arrayN(), MEM_SAFE_FREE, ImBuf::x, and ImBuf::y.

Referenced by studiolight_create_matcap_diffuse_gputexture(), and studiolight_create_matcap_specular_gputexture().

◆ studiolight_create_matcap_specular_gputexture()

void studiolight_create_matcap_specular_gputexture ( StudioLight * sl)
static

Definition at line 488 of file studiolight.cc.

References BKE_studiolight_ensure_flag(), StudioLight::flag, StudioLightImage::ibuf, StudioLight::matcap_specular, studiolight_create_matcap_gputexture(), STUDIOLIGHT_EXTERNAL_FILE, STUDIOLIGHT_EXTERNAL_IMAGE_LOADED, STUDIOLIGHT_MATCAP_SPECULAR_GPUTEXTURE, and STUDIOLIGHT_TYPE_MATCAP.

Referenced by BKE_studiolight_ensure_flag().

◆ studiolight_flag_cmp_order()

int studiolight_flag_cmp_order ( const StudioLight * sl)
static

Definition at line 640 of file studiolight.cc.

References StudioLight::flag, and STUDIOLIGHT_EXTERNAL_FILE.

Referenced by studiolight_cmp().

◆ studiolight_free()

void studiolight_free ( StudioLight * sl)
static

Definition at line 107 of file studiolight.cc.

References StudioLight::equirect_radiance_gputexture, StudioLight::free_function, StudioLight::free_function_data, GPU_TEXTURE_SAFE_FREE, StudioLightImage::gputexture, StudioLight::icon_id_irradiance, StudioLight::icon_id_matcap, StudioLight::icon_id_matcap_flipped, StudioLight::icon_id_radiance, StudioLight::matcap_diffuse, StudioLight::matcap_specular, MEM_SAFE_FREE, STUDIOLIGHT_DELETE_ICON, and studiolight_free_image_buffers().

Referenced by BKE_studiolight_free(), and BKE_studiolight_remove().

◆ studiolight_free_image_buffers()

void studiolight_free_image_buffers ( StudioLight * sl)
static

Definition at line 99 of file studiolight.cc.

References StudioLight::equirect_radiance_buffer, StudioLight::flag, StudioLightImage::ibuf, IMB_SAFE_FREE, StudioLight::matcap_diffuse, StudioLight::matcap_specular, and STUDIOLIGHT_EXTERNAL_IMAGE_LOADED.

Referenced by studiolight_free(), and studiolight_free_temp_resources().

◆ studiolight_free_temp_resources()

void studiolight_free_temp_resources ( StudioLight * sl)
static

Free temp resources when the studio light is only requested for icons.

Only keeps around resources for studio lights that have been used in any viewport.

Definition at line 139 of file studiolight.cc.

References StudioLight::flag, STUDIOLIGHT_EQUIRECT_RADIANCE_GPUTEXTURE, studiolight_free_image_buffers(), STUDIOLIGHT_MATCAP_DIFFUSE_GPUTEXTURE, and STUDIOLIGHT_MATCAP_SPECULAR_GPUTEXTURE.

Referenced by BKE_studiolight_preview().

◆ studiolight_irradiance_preview()

void studiolight_irradiance_preview ( uint * icon_buffer,
StudioLight * sl )
static

Definition at line 763 of file studiolight.cc.

References alpha_circle_mask(), ITER_PIXELS, ITER_PIXELS_END, linearrgb_to_srgb(), RESCALE_COORD, rgb_to_cpack(), sphere_normal_from_uv(), STUDIOLIGHT_ICON_SIZE, studiolight_lights_eval(), x, and y.

Referenced by BKE_studiolight_preview().

◆ studiolight_lights_eval()

void studiolight_lights_eval ( StudioLight * sl,
const float normal[3],
float r_color[3] )
static

Definition at line 565 of file studiolight.cc.

References add_v3_v3v3(), blinn_specular(), brdf_approx(), SolidLight::col, copy_v3_v3(), diff(), dot_v3v3(), SolidLight::flag, I, i, StudioLight::light, StudioLight::light_ambient, madd_v3_v3fl(), mul_v3_fl(), N, NL, R, reflect_v3_v3v3(), SolidLight::smooth, SolidLight::spec, STUDIOLIGHT_MAX_LIGHT, SolidLight::vec, and wrapped_lighting().

Referenced by studiolight_irradiance_preview().

◆ studiolight_load_equirect_image()

void studiolight_load_equirect_image ( StudioLight * sl)
static

Definition at line 350 of file studiolight.cc.

References StudioLight::equirect_radiance_buffer, ImBuf::exrhandle, StudioLight::filepath, StudioLight::flag, ImBuf::ftype, IB_alphamode_ignore, IB_multilayer, StudioLightImage::ibuf, IMB_allocFromBuffer(), IMB_allocFromBufferOwn(), IMB_exr_close(), IMB_exr_multilayer_convert(), IMB_float_from_byte(), IMB_freeImBuf(), IMB_FTYPE_OPENEXR, IMB_load_image_from_filepath(), StudioLight::matcap_diffuse, StudioLight::matcap_specular, STUDIOLIGHT_EXTERNAL_FILE, STUDIOLIGHT_EXTERNAL_IMAGE_LOADED, studiolight_multilayer_addlayer(), studiolight_multilayer_addpass(), studiolight_multilayer_addview(), studiolight_multilayer_convert_pass(), STUDIOLIGHT_SPECULAR_HIGHLIGHT_PASS, STUDIOLIGHT_TYPE_MATCAP, ImBuf::x, and ImBuf::y.

Referenced by BKE_studiolight_ensure_flag().

◆ studiolight_load_solid_light()

void studiolight_load_solid_light ( StudioLight * sl)
static

Definition at line 205 of file studiolight.cc.

References BLI_file_free_lines(), BLI_file_read_as_lines(), StudioLight::filepath, StudioLight::light, StudioLight::light_ambient, READ_SOLIDLIGHT, and READ_VEC3.

Referenced by studiolight_add_file().

◆ studiolight_matcap_preview()

void studiolight_matcap_preview ( uint * icon_buffer,
StudioLight * sl,
bool flipped )
static

Definition at line 728 of file studiolight.cc.

References add_v3_v3(), alpha_circle_mask(), BKE_studiolight_ensure_flag(), StudioLightImage::ibuf, blender::imbuf::interpolate_nearest_border_fl(), ITER_PIXELS, ITER_PIXELS_END, linearrgb_to_srgb(), StudioLight::matcap_diffuse, StudioLight::matcap_specular, RESCALE_COORD, rgb_to_cpack(), STUDIOLIGHT_EXTERNAL_IMAGE_LOADED, STUDIOLIGHT_ICON_SIZE, v, ImBuf::x, x, ImBuf::y, and y.

Referenced by BKE_studiolight_preview().

◆ studiolight_multilayer_addlayer()

void * studiolight_multilayer_addlayer ( void * base,
const char *  )
static

Definition at line 292 of file studiolight.cc.

Referenced by studiolight_load_equirect_image().

◆ studiolight_multilayer_addpass()

void studiolight_multilayer_addpass ( void * base,
void * ,
const char * pass_name,
float * rect,
int num_channels,
const char * ,
const char *  )
static

Definition at line 325 of file studiolight.cc.

References MEM_freeN(), STREQ, STUDIOLIGHT_PASSNAME_DIFFUSE, and STUDIOLIGHT_PASSNAME_SPECULAR.

Referenced by studiolight_load_equirect_image().

◆ studiolight_multilayer_addview()

void * studiolight_multilayer_addview ( void * ,
const char *  )
static

Definition at line 288 of file studiolight.cc.

Referenced by studiolight_load_equirect_image().

◆ studiolight_multilayer_convert_pass()

float * studiolight_multilayer_convert_pass ( const ImBuf * ibuf,
float * rect,
const uint channels )
static

Definition at line 300 of file studiolight.cc.

References IB_PROFILE_LINEAR_RGB, IMB_buffer_float_from_float(), MEM_calloc_arrayN(), MEM_freeN(), ImBuf::x, and ImBuf::y.

Referenced by studiolight_load_equirect_image().

◆ studiolight_radiance_preview()

void studiolight_radiance_preview ( uint * icon_buffer,
StudioLight * sl )
static

Definition at line 696 of file studiolight.cc.

References alpha_circle_mask(), BKE_studiolight_ensure_flag(), StudioLight::equirect_radiance_buffer, ITER_PIXELS, ITER_PIXELS_END, linearrgb_to_srgb(), reflect_v3_v3v3(), RESCALE_COORD, rgb_to_cpack(), sphere_normal_from_uv(), studiolight_calculate_radiance(), STUDIOLIGHT_EXTERNAL_IMAGE_LOADED, STUDIOLIGHT_ICON_SIZE, x, and y.

Referenced by BKE_studiolight_preview().

◆ studiolight_write_solid_light()

void studiolight_write_solid_light ( StudioLight * sl)
static

Definition at line 242 of file studiolight.cc.

References BLI_dynstr_free(), BLI_dynstr_get_cstring(), BLI_dynstr_get_len(), BLI_dynstr_new(), BLI_fopen(), StudioLight::filepath, StudioLight::light, StudioLight::light_ambient, MEM_freeN(), str, STUDIOLIGHT_FILE_VERSION, WRITE_IVAL, WRITE_SOLIDLIGHT, and WRITE_VEC3.

Referenced by BKE_studiolight_create().

◆ wrapped_lighting()

float wrapped_lighting ( float NL,
float w )
static

Definition at line 525 of file studiolight.cc.

References max_ff(), NL, and w().

Referenced by blinn_specular(), and studiolight_lights_eval().

Variable Documentation

◆ last_studiolight_id

int last_studiolight_id = 0
static

Definition at line 40 of file studiolight.cc.

Referenced by studiolight_create().

◆ STUDIOLIGHT_LIGHTS_FOLDER

const char* STUDIOLIGHT_LIGHTS_FOLDER = "studiolights" SEP_STR "studio" SEP_STR
static

Definition at line 44 of file studiolight.cc.

Referenced by BKE_studiolight_init().

◆ STUDIOLIGHT_MATCAP_DEFAULT

const char* STUDIOLIGHT_MATCAP_DEFAULT = "basic_1.exr"
static

Definition at line 49 of file studiolight.cc.

Referenced by BKE_studiolight_find_default().

◆ STUDIOLIGHT_MATCAP_FOLDER

const char* STUDIOLIGHT_MATCAP_FOLDER = "studiolights" SEP_STR "matcap" SEP_STR
static

Definition at line 46 of file studiolight.cc.

Referenced by BKE_studiolight_init().

◆ STUDIOLIGHT_WORLD_DEFAULT

const char* STUDIOLIGHT_WORLD_DEFAULT = "forest.exr"
static

Definition at line 48 of file studiolight.cc.

Referenced by BKE_studiolight_find_default().

◆ STUDIOLIGHT_WORLD_FOLDER

const char* STUDIOLIGHT_WORLD_FOLDER = "studiolights" SEP_STR "world" SEP_STR
static

Definition at line 45 of file studiolight.cc.

Referenced by BKE_studiolight_init().

◆ studiolights

ListBase studiolights
static

Definition at line 39 of file studiolight.cc.

Referenced by BKE_studiolight_create(), BKE_studiolight_find(), BKE_studiolight_find_default(), BKE_studiolight_findindex(), BKE_studiolight_free(), BKE_studiolight_init(), BKE_studiolight_listbase(), BKE_studiolight_remove(), and studiolight_add_file().

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