Esempio n. 1
0
/* using context, starts job */
static int screen_render_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
	/* new render clears all callbacks */
	Main *mainp;
	Scene *scene = CTX_data_scene(C);
	SceneRenderLayer *srl = NULL;
	Render *re;
	wmJob *wm_job;
	RenderJob *rj;
	Image *ima;
	int jobflag;
	const bool is_animation = RNA_boolean_get(op->ptr, "animation");
	const bool is_write_still = RNA_boolean_get(op->ptr, "write_still");
	const bool use_viewport = RNA_boolean_get(op->ptr, "use_viewport");
	View3D *v3d = use_viewport ? CTX_wm_view3d(C) : NULL;
	struct Object *camera_override = v3d ? V3D_CAMERA_LOCAL(v3d) : NULL;
	const char *name;
	ScrArea *sa;
	
	/* only one render job at a time */
	if (WM_jobs_test(CTX_wm_manager(C), scene, WM_JOB_TYPE_RENDER))
		return OPERATOR_CANCELLED;

	if (RE_force_single_renderlayer(scene))
		WM_event_add_notifier(C, NC_SCENE | ND_RENDER_OPTIONS, NULL);

	if (!RE_is_rendering_allowed(scene, camera_override, op->reports)) {
		return OPERATOR_CANCELLED;
	}

	if (!is_animation && is_write_still && BKE_imtype_is_movie(scene->r.im_format.imtype)) {
		BKE_report(op->reports, RPT_ERROR, "Cannot write a single file with an animation format selected");
		return OPERATOR_CANCELLED;
	}
	
	/* stop all running jobs, except screen one. currently previews frustrate Render */
	WM_jobs_kill_all_except(CTX_wm_manager(C), CTX_wm_screen(C));

	/* get main */
	if (G.debug_value == 101) {
		/* thread-safety experiment, copy main from the undo buffer */
		mainp = BKE_undo_get_main(&scene);
	}
	else
		mainp = CTX_data_main(C);

	/* cancel animation playback */
	if (ED_screen_animation_playing(CTX_wm_manager(C)))
		ED_screen_animation_play(C, 0, 0);
	
	/* handle UI stuff */
	WM_cursor_wait(1);

	/* flush sculpt and editmode changes */
	ED_editors_flush_edits(C, true);

	/* cleanup sequencer caches before starting user triggered render.
	 * otherwise, invalidated cache entries can make their way into
	 * the output rendering. We can't put that into RE_BlenderFrame,
	 * since sequence rendering can call that recursively... (peter) */
	BKE_sequencer_cache_cleanup();

	// store spare
	// get view3d layer, local layer, make this nice api call to render
	// store spare

	/* ensure at least 1 area shows result */
	sa = render_view_open(C, event->x, event->y);

	jobflag = WM_JOB_EXCL_RENDER | WM_JOB_PRIORITY | WM_JOB_PROGRESS;
	
	/* custom scene and single layer re-render */
	screen_render_scene_layer_set(op, mainp, &scene, &srl);

	if (RNA_struct_property_is_set(op->ptr, "layer"))
		jobflag |= WM_JOB_SUSPEND;

	/* job custom data */
	rj = MEM_callocN(sizeof(RenderJob), "render job");
	rj->main = mainp;
	rj->scene = scene;
	rj->srl = srl;
	rj->camera_override = camera_override;
	rj->lay_override = 0;
	rj->anim = is_animation;
	rj->write_still = is_write_still && !is_animation;
	rj->iuser.scene = scene;
	rj->iuser.ok = 1;
	rj->reports = op->reports;
	rj->orig_layer = 0;
	rj->last_layer = 0;
	rj->sa = sa;

	BKE_color_managed_display_settings_copy(&rj->display_settings, &scene->display_settings);
	BKE_color_managed_view_settings_copy(&rj->view_settings, &scene->view_settings);

	if (sa) {
		SpaceImage *sima = sa->spacedata.first;
		rj->orig_layer = sima->iuser.layer;
	}

	if (v3d) {
		if (scene->lay != v3d->lay) {
			rj->lay_override = v3d->lay;
			rj->v3d_override = true;
		}
		else if (camera_override && camera_override != scene->camera)
			rj->v3d_override = true;

		if (v3d->localvd)
			rj->lay_override |= v3d->localvd->lay;
	}

	/* Lock the user interface depending on render settings. */
	if (scene->r.use_lock_interface) {
		int renderlay = rj->lay_override ? rj->lay_override : scene->lay;

		WM_set_locked_interface(CTX_wm_manager(C), true);

		/* Set flag interface need to be unlocked.
		 *
		 * This is so because we don't have copy of render settings
		 * accessible from render job and copy is needed in case
		 * of non-locked rendering, so we wouldn't try to unlock
		 * anything if option was initially unset but then was
		 * enabled during rendering.
		 */
		rj->interface_locked = true;

		/* Clean memory used by viewport? */
		clean_viewport_memory(rj->main, scene, renderlay);
	}

	/* setup job */
	if (RE_seq_render_active(scene, &scene->r)) name = "Sequence Render";
	else name = "Render";

	wm_job = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), scene, name, jobflag, WM_JOB_TYPE_RENDER);
	WM_jobs_customdata_set(wm_job, rj, render_freejob);
	WM_jobs_timer(wm_job, 0.2, NC_SCENE | ND_RENDER_RESULT, 0);
	WM_jobs_callbacks(wm_job, render_startjob, NULL, NULL, render_endjob);

	/* get a render result image, and make sure it is empty */
	ima = BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result");
	BKE_image_signal(ima, NULL, IMA_SIGNAL_FREE);
	BKE_image_backup_render(rj->scene, ima);
	rj->image = ima;

	/* setup new render */
	re = RE_NewRender(scene->id.name);
	RE_test_break_cb(re, rj, render_breakjob);
	RE_draw_lock_cb(re, rj, render_drawlock);
	RE_display_update_cb(re, rj, image_rect_update);
	RE_stats_draw_cb(re, rj, image_renderinfo_cb);
	RE_progress_cb(re, rj, render_progress_update);

	rj->re = re;
	G.is_break = FALSE;

	/* store actual owner of job, so modal operator could check for it,
	 * the reason of this is that active scene could change when rendering
	 * several layers from compositor [#31800]
	 */
	op->customdata = scene;

	WM_jobs_start(CTX_wm_manager(C), wm_job);

	WM_cursor_wait(0);
	WM_event_add_notifier(C, NC_SCENE | ND_RENDER_RESULT, scene);

	/* we set G.is_rendering here already instead of only in the job, this ensure
	 * main loop or other scene updates are disabled in time, since they may
	 * have started before the job thread */
	G.is_rendering = TRUE;

	/* add modal handler for ESC */
	WM_event_add_modal_handler(C, op);

	return OPERATOR_RUNNING_MODAL;
}
Esempio n. 2
0
/* using context, starts job */
static int screen_render_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
	/* new render clears all callbacks */
	Main *mainp;
	Scene *scene = CTX_data_scene(C);
	SceneRenderLayer *srl = NULL;
	View3D *v3d = CTX_wm_view3d(C);
	Render *re;
	wmJob *wm_job;
	RenderJob *rj;
	Image *ima;
	int jobflag;
	const short is_animation = RNA_boolean_get(op->ptr, "animation");
	const short is_write_still = RNA_boolean_get(op->ptr, "write_still");
	struct Object *camera_override = v3d ? V3D_CAMERA_LOCAL(v3d) : NULL;
	const char *name;
	Object *active_object = CTX_data_active_object(C);
	
	/* only one render job at a time */
	if (WM_jobs_test(CTX_wm_manager(C), scene, WM_JOB_TYPE_RENDER))
		return OPERATOR_CANCELLED;

	if (!RE_is_rendering_allowed(scene, camera_override, op->reports)) {
		return OPERATOR_CANCELLED;
	}

	if (!is_animation && is_write_still && BKE_imtype_is_movie(scene->r.im_format.imtype)) {
		BKE_report(op->reports, RPT_ERROR, "Cannot write a single file with an animation format selected");
		return OPERATOR_CANCELLED;
	}
	
	/* stop all running jobs, except screen one. currently previews frustrate Render */
	WM_jobs_kill_all_except(CTX_wm_manager(C), CTX_wm_screen(C));

	/* get main */
	if (G.debug_value == 101) {
		/* thread-safety experiment, copy main from the undo buffer */
		mainp = BKE_undo_get_main(&scene);
	}
	else
		mainp = CTX_data_main(C);

	/* cancel animation playback */
	if (ED_screen_animation_playing(CTX_wm_manager(C)))
		ED_screen_animation_play(C, 0, 0);
	
	/* handle UI stuff */
	WM_cursor_wait(1);

	/* flush multires changes (for sculpt) */
	multires_force_render_update(active_object);

	/* flush changes from dynamic topology sculpt */
	sculptsession_bm_to_me_for_render(active_object);

	/* cleanup sequencer caches before starting user triggered render.
	 * otherwise, invalidated cache entries can make their way into
	 * the output rendering. We can't put that into RE_BlenderFrame,
	 * since sequence rendering can call that recursively... (peter) */
	BKE_sequencer_cache_cleanup();

	/* get editmode results */
	ED_object_editmode_load(CTX_data_edit_object(C));

	// store spare
	// get view3d layer, local layer, make this nice api call to render
	// store spare

	/* ensure at least 1 area shows result */
	render_view_open(C, event->x, event->y);

	jobflag = WM_JOB_EXCL_RENDER | WM_JOB_PRIORITY | WM_JOB_PROGRESS;
	
	/* custom scene and single layer re-render */
	screen_render_scene_layer_set(op, mainp, &scene, &srl);

	if (RNA_struct_property_is_set(op->ptr, "layer"))
		jobflag |= WM_JOB_SUSPEND;

	/* job custom data */
	rj = MEM_callocN(sizeof(RenderJob), "render job");
	rj->main = mainp;
	rj->scene = scene;
	rj->win = CTX_wm_window(C);
	rj->srl = srl;
	rj->camera_override = camera_override;
	rj->lay = scene->lay;
	rj->anim = is_animation;
	rj->write_still = is_write_still && !is_animation;
	rj->iuser.scene = scene;
	rj->iuser.ok = 1;
	rj->reports = op->reports;

	if (v3d) {
		rj->lay = v3d->lay;

		if (v3d->localvd)
			rj->lay |= v3d->localvd->lay;
	}

	/* setup job */
	if (RE_seq_render_active(scene, &scene->r)) name = "Sequence Render";
	else name = "Render";

	wm_job = WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), scene, name, jobflag, WM_JOB_TYPE_RENDER);
	WM_jobs_customdata_set(wm_job, rj, render_freejob);
	WM_jobs_timer(wm_job, 0.2, NC_SCENE | ND_RENDER_RESULT, 0);
	WM_jobs_callbacks(wm_job, render_startjob, NULL, NULL, render_endjob);

	/* get a render result image, and make sure it is empty */
	ima = BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result");
	BKE_image_signal(ima, NULL, IMA_SIGNAL_FREE);
	BKE_image_backup_render(rj->scene, ima);
	rj->image = ima;

	/* setup new render */
	re = RE_NewRender(scene->id.name);
	RE_test_break_cb(re, rj, render_breakjob);
	RE_draw_lock_cb(re, rj, render_drawlock);
	RE_display_draw_cb(re, rj, image_rect_update);
	RE_stats_draw_cb(re, rj, image_renderinfo_cb);
	RE_progress_cb(re, rj, render_progress_update);

	rj->re = re;
	G.is_break = FALSE;

	/* store actual owner of job, so modal operator could check for it,
	 * the reason of this is that active scene could change when rendering
	 * several layers from compositor [#31800]
	 */
	op->customdata = scene;

	WM_jobs_start(CTX_wm_manager(C), wm_job);

	WM_cursor_wait(0);
	WM_event_add_notifier(C, NC_SCENE | ND_RENDER_RESULT, scene);

	/* we set G.is_rendering here already instead of only in the job, this ensure
	 * main loop or other scene updates are disabled in time, since they may
	 * have started before the job thread */
	G.is_rendering = TRUE;

	/* add modal handler for ESC */
	WM_event_add_modal_handler(C, op);

	return OPERATOR_RUNNING_MODAL;
}
Esempio n. 3
0
static void render_view3d_startjob(void *customdata, short *stop, short *do_update, float *UNUSED(progress))
{
	RenderPreview *rp = customdata;
	Render *re;
	RenderStats *rstats;
	RenderData rdata;
	rctf viewplane;
	rcti cliprct;
	float clipsta, clipend, pixsize;
	bool orth, restore = 0;
	char name[32];
	int update_flag;

	update_flag = rp->engine->job_update_flag;
	rp->engine->job_update_flag = 0;

	//printf("ma %d res %d view %d db %d\n", update_flag & PR_UPDATE_MATERIAL, update_flag & PR_UPDATE_RENDERSIZE, update_flag & PR_UPDATE_VIEW, update_flag & PR_UPDATE_DATABASE);

	G.is_break = FALSE;
	
	if (false == render_view3d_get_rects(rp->ar, rp->v3d, rp->rv3d, &viewplane, rp->engine, &clipsta, &clipend, &pixsize, &orth))
		return;
	
	rp->stop = stop;
	rp->do_update = do_update;

	// printf("Enter previewrender\n");
	
	/* ok, are we rendering all over? */
	sprintf(name, "View3dPreview %p", (void *)rp->ar);
	re = rp->engine->re = RE_GetRender(name);
	
	/* set this always, rp is different for each job */
	RE_test_break_cb(re, rp, render_view3d_break);
	RE_display_update_cb(re, rp, render_view3d_display_update);
	RE_stats_draw_cb(re, rp, render_view3d_renderinfo_cb);
	
	rstats = RE_GetStats(re);

	if ((update_flag & (PR_UPDATE_RENDERSIZE | PR_UPDATE_DATABASE)) || rstats->convertdone == 0) {
		/* no osa, blur, seq, layers, etc for preview render */
		rdata = rp->scene->r;
		rdata.mode &= ~(R_OSA | R_MBLUR | R_BORDER | R_PANORAMA);
		rdata.scemode &= ~(R_DOSEQ | R_DOCOMP | R_FREE_IMAGE);
		rdata.scemode |= R_VIEWPORT_PREVIEW;
		
		/* we do use layers, but only active */
		rdata.scemode |= R_SINGLE_LAYER;

		/* initalize always */
		if (render_view3d_disprect(rp->scene, rp->ar, rp->v3d, rp->rv3d, &cliprct)) {
			rdata.mode |= R_BORDER;
			RE_InitState(re, NULL, &rdata, NULL, rp->ar->winx, rp->ar->winy, &cliprct);
		}
		else
			RE_InitState(re, NULL, &rdata, NULL, rp->ar->winx, rp->ar->winy, NULL);
	}

	if (orth)
		RE_SetOrtho(re, &viewplane, clipsta, clipend);
	else
		RE_SetWindow(re, &viewplane, clipsta, clipend);

	RE_SetPixelSize(re, pixsize);
	
	if ((update_flag & PR_UPDATE_DATABASE) || rstats->convertdone == 0) {
		unsigned int lay = rp->scene->lay;

		/* allow localview render for objects with lights in normal layers */
		if (rp->v3d->lay & 0xFF000000)
			lay |= rp->v3d->lay;
		else lay = rp->v3d->lay;
		
		RE_SetView(re, rp->viewmat);

		/* copying blender data while main thread is locked, to avoid crashes */
		WM_job_main_thread_lock_acquire(rp->job);
		RE_Database_Free(re);
		RE_Database_FromScene(re, rp->bmain, rp->scene, lay, 0);		// 0= dont use camera view
		WM_job_main_thread_lock_release(rp->job);

		/* do preprocessing like building raytree, shadows, volumes, SSS */
		RE_Database_Preprocess(re);

		/* conversion not completed, need to do it again */
		if (!rstats->convertdone) {
			if (render_view3d_is_valid(rp)) {
				rp->engine->job_update_flag |= PR_UPDATE_DATABASE;
			}
		}

		// printf("dbase update\n");
	}
	else {
		// printf("dbase rotate\n");
		RE_DataBase_IncrementalView(re, rp->viewmat, 0);
		restore = 1;
	}

	RE_DataBase_ApplyWindow(re);

	/* OK, can we enter render code? */
	if (rstats->convertdone) {
		RE_TileProcessor(re);
		
		/* always rotate back */
		if (restore)
			RE_DataBase_IncrementalView(re, rp->viewmat, 1);
	}
}