Blender V4.3
Functions
overlay_image.cc File Reference
#include "DRW_render.hh"
#include "BKE_camera.h"
#include "BKE_image.hh"
#include "BKE_movieclip.h"
#include "BKE_object.hh"
#include "BLI_listbase.h"
#include "BLI_math_rotation.h"
#include "DNA_camera_types.h"
#include "DNA_screen_types.h"
#include "DEG_depsgraph_query.hh"
#include "ED_view3d.hh"
#include "IMB_imbuf_types.hh"
#include "overlay_private.hh"

Go to the source code of this file.

Functions

void OVERLAY_image_init (OVERLAY_Data *vedata)
 
void OVERLAY_image_cache_init (OVERLAY_Data *vedata)
 
static void overlay_image_calc_aspect (Image *ima, const int size[2], float r_image_aspect[2])
 
static eStereoViews camera_background_images_stereo_eye (const Scene *scene, const View3D *v3d)
 
static void camera_background_images_stereo_setup (const Scene *scene, const View3D *v3d, Image *ima, ImageUser *iuser)
 
static GPUTexture * image_camera_background_texture_get (CameraBGImage *bgpic, const DRWContextState *draw_ctx, OVERLAY_PrivateData *pd, float *r_aspect, bool *r_use_alpha_premult, bool *r_use_view_transform)
 
static void OVERLAY_image_free_movieclips_textures (OVERLAY_Data *data)
 
static void image_camera_background_matrix_get (const Camera *cam, const CameraBGImage *bgpic, const DRWContextState *draw_ctx, const float image_aspect, float rmat[4][4])
 
void OVERLAY_image_camera_cache_populate (OVERLAY_Data *vedata, Object *ob)
 
void OVERLAY_image_empty_cache_populate (OVERLAY_Data *vedata, Object *ob)
 
void OVERLAY_image_cache_finish (OVERLAY_Data *vedata)
 
void OVERLAY_image_scene_background_draw (OVERLAY_Data *vedata)
 
void OVERLAY_image_background_draw (OVERLAY_Data *vedata)
 
void OVERLAY_image_draw (OVERLAY_Data *vedata)
 
void OVERLAY_image_in_front_draw (OVERLAY_Data *vedata)
 

Function Documentation

◆ camera_background_images_stereo_eye()

static eStereoViews camera_background_images_stereo_eye ( const Scene * scene,
const View3D * v3d )
static

Definition at line 97 of file overlay_image.cc.

References View3D::multiview_eye, R_MULTIVIEW, View3D::stereo3d_camera, STEREO_3D_ID, and STEREO_LEFT_ID.

Referenced by camera_background_images_stereo_setup(), and OVERLAY_image_camera_cache_populate().

◆ camera_background_images_stereo_setup()

static void camera_background_images_stereo_setup ( const Scene * scene,
const View3D * v3d,
Image * ima,
ImageUser * iuser )
static

Definition at line 110 of file overlay_image.cc.

References BKE_image_is_stereo(), BKE_image_multiview_index(), camera_background_images_stereo_eye(), ImageUser::flag, IMA_SHOW_STEREO, and ImageUser::multiview_eye.

Referenced by image_camera_background_texture_get(), and OVERLAY_image_empty_cache_populate().

◆ image_camera_background_matrix_get()

static void image_camera_background_matrix_get ( const Camera * cam,
const CameraBGImage * bgpic,
const DRWContextState * draw_ctx,
const float image_aspect,
float rmat[4][4] )
static

Definition at line 225 of file overlay_image.cc.

References axis_angle_to_mat4_single(), BKE_camera_view_frame(), CAM_BGIMG_FLAG_CAMERA_ASPECT, CAM_BGIMG_FLAG_CAMERA_CROP, CAM_BGIMG_FLAG_FLIP_X, CAM_BGIMG_FLAG_FLIP_Y, CAM_ORTHO, fabsf, CameraBGImage::flag, max_ff(), min_ff(), mul_m4_series, mul_v2_fl(), CameraBGImage::offset, Camera::ortho_scale, CameraBGImage::rotation, CameraBGImage::scale, DRWContextState::scene, Camera::type, and unit_m4().

Referenced by OVERLAY_image_camera_cache_populate().

◆ image_camera_background_texture_get()

static GPUTexture * image_camera_background_texture_get ( CameraBGImage * bgpic,
const DRWContextState * draw_ctx,
OVERLAY_PrivateData * pd,
float * r_aspect,
bool * r_use_alpha_premult,
bool * r_use_view_transform )
static

Definition at line 125 of file overlay_image.cc.

References Image::aspx, Image::aspy, OVERLAY_PrivateData::bg_movie_clips, BKE_image_get_gpu_viewer_texture(), BKE_image_user_frame_calc(), BKE_movieclip_get_gpu_texture(), BKE_movieclip_get_size(), BKE_movieclip_user_set_frame(), BKE_object_movieclip_get(), BLI_addtail(), BLI_genericNodeN(), CAM_BGIMG_FLAG_CAMERACLIP, CAM_BGIMG_SOURCE_IMAGE, CAM_BGIMG_SOURCE_MOVIE, camera_background_images_stereo_setup(), CameraBGImage::clip, CameraBGImage::cuser, DEG_get_ctime(), DRWContextState::depsgraph, CameraBGImage::flag, ImageUser::flag, GPU_texture_original_height(), GPU_texture_original_width(), CameraBGImage::ima, IMA_ALPHA_PREMUL, IMA_SRC_SEQUENCE, IMA_USER_FRAME_IN_RANGE, IMA_VIEW_AS_RENDER, int, CameraBGImage::iuser, DRWContextState::scene, ImageUser::scene, CameraBGImage::source, tex, and DRWContextState::v3d.

Referenced by OVERLAY_image_camera_cache_populate().

◆ OVERLAY_image_background_draw()

void OVERLAY_image_background_draw ( OVERLAY_Data * vedata)

Definition at line 462 of file overlay_image.cc.

References DRW_draw_pass(), OVERLAY_PassList::image_background_ps, OVERLAY_PassList::image_empties_back_ps, and OVERLAY_Data::psl.

Referenced by OVERLAY_draw_scene().

◆ OVERLAY_image_cache_finish()

void OVERLAY_image_cache_finish ( OVERLAY_Data * vedata)

Definition at line 438 of file overlay_image.cc.

References DRW_pass_sort_shgroup_z(), OVERLAY_PassList::image_empties_back_ps, OVERLAY_PassList::image_empties_blend_ps, OVERLAY_PassList::image_empties_front_ps, and OVERLAY_Data::psl.

Referenced by OVERLAY_cache_finish().

◆ OVERLAY_image_cache_init()

void OVERLAY_image_cache_init ( OVERLAY_Data * vedata)

Definition at line 39 of file overlay_image.cc.

References OVERLAY_PrivateData::clipping_state, DRW_PASS_CREATE, DRW_STATE_BLEND_ALPHA_PREMUL, DRW_STATE_BLEND_ALPHA_UNDER_PREMUL, DRW_STATE_DEPTH_GREATER, DRW_STATE_DEPTH_LESS, DRW_STATE_DEPTH_LESS_EQUAL, DRW_STATE_WRITE_COLOR, DRW_STATE_WRITE_DEPTH, OVERLAY_PassList::image_background_ps, OVERLAY_PassList::image_background_scene_ps, OVERLAY_PassList::image_empties_back_ps, OVERLAY_PassList::image_empties_blend_ps, OVERLAY_PassList::image_empties_front_ps, OVERLAY_PassList::image_empties_ps, OVERLAY_PassList::image_foreground_ps, OVERLAY_PassList::image_foreground_scene_ps, OVERLAY_StorageList::pd, OVERLAY_Data::psl, state, and OVERLAY_Data::stl.

Referenced by OVERLAY_cache_init().

◆ overlay_image_calc_aspect()

static void overlay_image_calc_aspect ( Image * ima,
const int size[2],
float r_image_aspect[2] )
static

Definition at line 63 of file overlay_image.cc.

References Image::aspx, and Image::aspy.

Referenced by OVERLAY_image_empty_cache_populate().

◆ OVERLAY_image_camera_cache_populate()

void OVERLAY_image_camera_cache_populate ( OVERLAY_Data * vedata,
Object * ob )

Definition at line 291 of file overlay_image.cc.

References Camera::bg_images, BKE_camera_multiview_model_matrix(), BKE_object_empty_image_frame_is_visible_in_view3d(), CAM_BGIMG_FLAG_DISABLED, CAM_BGIMG_FLAG_FOREGROUND, camera_background_images_stereo_eye(), Object::data, DRW_cache_quad_get(), DRW_context_state_get(), DRW_shgroup_call_obmat, DRW_shgroup_create(), DRW_shgroup_uniform_bool_copy(), DRW_shgroup_uniform_texture(), DRW_shgroup_uniform_vec4_copy(), DRW_state_is_select(), OVERLAY_PassList::image_background_ps, OVERLAY_PassList::image_background_scene_ps, image_camera_background_matrix_get(), image_camera_background_texture_get(), OVERLAY_PassList::image_foreground_ps, OVERLAY_PassList::image_foreground_scene_ps, LISTBASE_FOREACH, OVERLAY_shader_image(), OVERLAY_StorageList::pd, OVERLAY_Data::psl, DRWContextState::rv3d, DRWContextState::scene, STEREO_LEFT_ID, STEREO_LEFT_NAME, STEREO_RIGHT_NAME, OVERLAY_Data::stl, tex, and DRWContextState::v3d.

Referenced by OVERLAY_camera_cache_populate().

◆ OVERLAY_image_draw()

void OVERLAY_image_draw ( OVERLAY_Data * vedata)

Definition at line 470 of file overlay_image.cc.

References DRW_draw_pass(), DRW_view_set_active(), OVERLAY_PassList::image_empties_blend_ps, OVERLAY_PassList::image_empties_ps, OVERLAY_StorageList::pd, OVERLAY_Data::psl, OVERLAY_Data::stl, and OVERLAY_PrivateData::view_reference_images.

Referenced by OVERLAY_draw_scene().

◆ OVERLAY_image_empty_cache_populate()

void OVERLAY_image_empty_cache_populate ( OVERLAY_Data * vedata,
Object * ob )

Definition at line 352 of file overlay_image.cc.

References Image::alpha_mode, BKE_image_get_gpu_texture(), BKE_object_empty_image_data_is_visible_in_view3d(), BKE_object_empty_image_frame_is_visible_in_view3d(), camera_background_images_stereo_setup(), CLAMP_MIN, color, Object::color, copy_m4_m4(), Object::data, DRW_cache_quad_get(), DRW_context_state_get(), DRW_object_wire_theme_get(), DRW_shgroup_call_obmat, DRW_shgroup_create(), DRW_shgroup_uniform_bool_copy(), DRW_shgroup_uniform_texture(), DRW_shgroup_uniform_vec4_copy(), DRW_state_is_depth(), Object::dtx, Object::empty_drawsize, Object::empty_image_depth, Object::empty_image_flag, GPU_texture_original_height(), GPU_texture_original_width(), IMA_ALPHA_PREMUL, Object::ima_ofs, OVERLAY_PassList::image_empties_back_ps, OVERLAY_PassList::image_empties_blend_ps, OVERLAY_PassList::image_empties_front_ps, OVERLAY_PassList::image_empties_ps, Object::iuser, madd_v3_v3fl(), mul_v3_fl(), OB_DRAW_IN_FRONT, OB_EMPTY_IMAGE, OB_EMPTY_IMAGE_DEPTH_BACK, OB_EMPTY_IMAGE_DEPTH_DEFAULT, OB_EMPTY_IMAGE_DEPTH_FRONT, OB_EMPTY_IMAGE_USE_ALPHA_BLEND, OVERLAY_empty_shape(), OVERLAY_extra_call_buffer_get(), overlay_image_calc_aspect(), OVERLAY_shader_image(), OVERLAY_Data::psl, DRWContextState::rv3d, DRWContextState::scene, tex, DRWContextState::v3d, and DRWContextState::view_layer.

Referenced by OVERLAY_empty_cache_populate().

◆ OVERLAY_image_free_movieclips_textures()

static void OVERLAY_image_free_movieclips_textures ( OVERLAY_Data * data)
static

Definition at line 215 of file overlay_image.cc.

References BKE_movieclip_free_gputexture(), BLI_pophead(), and MEM_freeN().

Referenced by OVERLAY_image_in_front_draw().

◆ OVERLAY_image_in_front_draw()

void OVERLAY_image_in_front_draw ( OVERLAY_Data * vedata)

Definition at line 483 of file overlay_image.cc.

References DRW_draw_pass(), DRW_view_set_active(), OVERLAY_PassList::image_empties_front_ps, OVERLAY_PassList::image_foreground_ps, OVERLAY_image_free_movieclips_textures(), OVERLAY_StorageList::pd, OVERLAY_Data::psl, OVERLAY_Data::stl, and OVERLAY_PrivateData::view_reference_images.

Referenced by OVERLAY_draw_scene().

◆ OVERLAY_image_init()

void OVERLAY_image_init ( OVERLAY_Data * vedata)

Definition at line 30 of file overlay_image.cc.

References DRW_context_state_get(), DRW_view_create_with_zoffset(), DRW_view_default_get(), OVERLAY_StorageList::pd, DRWContextState::rv3d, OVERLAY_Data::stl, and OVERLAY_PrivateData::view_reference_images.

Referenced by OVERLAY_engine_init().

◆ OVERLAY_image_scene_background_draw()

void OVERLAY_image_scene_background_draw ( OVERLAY_Data * vedata)

This function draws images that needs the view transform applied. It draws these images directly into the scene color buffer.

Definition at line 447 of file overlay_image.cc.

References DefaultFramebufferList::default_fb, DRW_draw_pass(), DRW_pass_is_empty(), DRW_state_is_fbo(), DRW_viewport_framebuffer_list_get(), GPU_framebuffer_bind(), OVERLAY_PassList::image_background_scene_ps, OVERLAY_PassList::image_foreground_scene_ps, and OVERLAY_Data::psl.

Referenced by OVERLAY_draw_scene().

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