void ED_preview_icon_job(const bContext *C, void *owner, ID *id, unsigned int *rect, int sizex, int sizey)
{
wmJob *wm_job;
IconPreview *ip, *old_ip;
ED_preview_ensure_dbase();
/* suspended start means it starts after 1 timer step, see WM_jobs_timer below */
wm_job = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), owner, "Icon Preview",
WM_JOB_EXCL_RENDER | WM_JOB_SUSPEND, WM_JOB_TYPE_RENDER_PREVIEW);
ip = MEM_callocN(sizeof(IconPreview), "icon preview");
/* render all resolutions from suspended job too */
old_ip = WM_jobs_customdata_get(wm_job);
if (old_ip)
BLI_movelisttolist(&ip->sizes, &old_ip->sizes);
/* customdata for preview thread */
ip->bmain = CTX_data_main(C);
ip->scene = CTX_data_scene(C);
ip->owner = owner;
ip->id = id;
icon_preview_add_size(ip, rect, sizex, sizey);
/* setup job */
WM_jobs_customdata_set(wm_job, ip, icon_preview_free);
WM_jobs_timer(wm_job, 0.1, NC_MATERIAL, NC_MATERIAL);
WM_jobs_callbacks(wm_job, icon_preview_startjob_all_sizes, NULL, NULL, icon_preview_endjob);
WM_jobs_start(CTX_wm_manager(C), wm_job);
}
void ED_preview_shader_job(const bContext *C, void *owner, ID *id, ID *parent, MTex *slot, int sizex, int sizey, int method)
{
Object *ob = CTX_data_active_object(C);
wmJob *wm_job;
ShaderPreview *sp;
Scene *scene = CTX_data_scene(C);
short id_type = GS(id->name);
bool use_new_shading = BKE_scene_use_new_shading_nodes(scene);
/* Only texture node preview is supported with Cycles. */
if (use_new_shading && method == PR_NODE_RENDER && id_type != ID_TE) {
return;
}
ED_preview_ensure_dbase();
wm_job = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), owner, "Shader Preview",
WM_JOB_EXCL_RENDER, WM_JOB_TYPE_RENDER_PREVIEW);
sp = MEM_callocN(sizeof(ShaderPreview), "shader preview");
/* customdata for preview thread */
sp->scene = scene;
sp->owner = owner;
sp->sizex = sizex;
sp->sizey = sizey;
sp->pr_method = method;
sp->id = id;
sp->parent = parent;
sp->slot = slot;
sp->bmain = CTX_data_main(C);
/* hardcoded preview .blend for cycles/internal, this should be solved
* once with custom preview .blend path for external engines */
if ((method != PR_NODE_RENDER) && id_type != ID_TE && use_new_shading) {
sp->pr_main = G_pr_main_cycles;
}
else {
sp->pr_main = G_pr_main;
}
if (ob && ob->totcol) copy_v4_v4(sp->col, ob->col);
else sp->col[0] = sp->col[1] = sp->col[2] = sp->col[3] = 1.0f;
/* setup job */
WM_jobs_customdata_set(wm_job, sp, shader_preview_free);
WM_jobs_timer(wm_job, 0.1, NC_MATERIAL, NC_MATERIAL);
WM_jobs_callbacks(wm_job, common_preview_startjob, NULL, shader_preview_updatejob, NULL);
WM_jobs_start(CTX_wm_manager(C), wm_job);
}
void ED_preview_icon_job(
const bContext *C, void *owner, ID *id, unsigned int *rect, int sizex, int sizey)
{
wmJob *wm_job;
IconPreview *ip, *old_ip;
ED_preview_ensure_dbase();
/* suspended start means it starts after 1 timer step, see WM_jobs_timer below */
wm_job = WM_jobs_get(CTX_wm_manager(C),
CTX_wm_window(C),
owner,
"Icon Preview",
WM_JOB_EXCL_RENDER | WM_JOB_SUSPEND,
WM_JOB_TYPE_RENDER_PREVIEW);
ip = MEM_callocN(sizeof(IconPreview), "icon preview");
/* render all resolutions from suspended job too */
old_ip = WM_jobs_customdata_get(wm_job);
if (old_ip) {
BLI_movelisttolist(&ip->sizes, &old_ip->sizes);
}
/* customdata for preview thread */
ip->bmain = CTX_data_main(C);
ip->scene = CTX_data_scene(C);
ip->depsgraph = CTX_data_depsgraph(C);
ip->owner = owner;
ip->id = id;
ip->id_copy = duplicate_ids(id);
icon_preview_add_size(ip, rect, sizex, sizey);
/* Special threading hack:
* warn main code that this preview is being rendered and cannot be freed... */
{
PreviewImage *prv_img = owner;
if (prv_img->tag & PRV_TAG_DEFFERED) {
prv_img->tag |= PRV_TAG_DEFFERED_RENDERING;
}
}
/* setup job */
WM_jobs_customdata_set(wm_job, ip, icon_preview_free);
WM_jobs_timer(wm_job, 0.1, NC_WINDOW, NC_WINDOW);
WM_jobs_callbacks(wm_job, icon_preview_startjob_all_sizes, NULL, NULL, icon_preview_endjob);
WM_jobs_start(CTX_wm_manager(C), wm_job);
}
void ED_preview_icon_render(Main *bmain, Scene *scene, ID *id, unsigned int *rect, int sizex, int sizey)
{
IconPreview ip = {NULL};
short stop = false, update = false;
float progress = 0.0f;
ED_preview_ensure_dbase();
ip.bmain = bmain;
ip.scene = scene;
ip.owner = id;
ip.id = id;
icon_preview_add_size(&ip, rect, sizex, sizey);
icon_preview_startjob_all_sizes(&ip, &stop, &update, &progress);
icon_preview_endjob(&ip);
BLI_freelistN(&ip.sizes);
}
void ED_preview_shader_job(const bContext *C,
void *owner,
ID *id,
ID *parent,
MTex *slot,
int sizex,
int sizey,
int method)
{
Object *ob = CTX_data_active_object(C);
wmJob *wm_job;
ShaderPreview *sp;
Scene *scene = CTX_data_scene(C);
short id_type = GS(id->name);
/* Use workspace render only for buttons Window,
* since the other previews are related to the datablock. */
if (!check_engine_supports_preview(scene)) {
return;
}
/* Only texture node preview is supported with Cycles. */
if (method == PR_NODE_RENDER && id_type != ID_TE) {
return;
}
ED_preview_ensure_dbase();
wm_job = WM_jobs_get(CTX_wm_manager(C),
CTX_wm_window(C),
owner,
"Shader Preview",
WM_JOB_EXCL_RENDER,
WM_JOB_TYPE_RENDER_PREVIEW);
sp = MEM_callocN(sizeof(ShaderPreview), "shader preview");
/* customdata for preview thread */
sp->scene = scene;
sp->depsgraph = CTX_data_depsgraph(C);
sp->owner = owner;
sp->sizex = sizex;
sp->sizey = sizey;
sp->pr_method = method;
sp->id = id;
sp->id_copy = duplicate_ids(id);
sp->own_id_copy = true;
sp->parent = parent;
sp->slot = slot;
sp->bmain = CTX_data_main(C);
Material *ma = NULL;
/* hardcoded preview .blend for Eevee + Cycles, this should be solved
* once with custom preview .blend path for external engines */
/* grease pencil use its own preview file */
if (GS(id->name) == ID_MA) {
ma = (Material *)id;
}
if ((ma == NULL) || (ma->gp_style == NULL)) {
sp->pr_main = G_pr_main;
}
else {
sp->pr_main = G_pr_main_grease_pencil;
}
if (ob && ob->totcol) {
copy_v4_v4(sp->color, ob->color);
}
else {
ARRAY_SET_ITEMS(sp->color, 0.0f, 0.0f, 0.0f, 1.0f);
}
/* setup job */
WM_jobs_customdata_set(wm_job, sp, shader_preview_free);
WM_jobs_timer(wm_job, 0.1, NC_MATERIAL, NC_MATERIAL);
WM_jobs_callbacks(wm_job, common_preview_startjob, NULL, shader_preview_updatejob, NULL);
WM_jobs_start(CTX_wm_manager(C), wm_job);
}
