1 files changed, 80 insertions, 283 deletions

diff --git a/source/blender/editors/render/render_update.c b/source/blender/editors/render/render_update.c
index ceb4c0b27ba..b7e6508117e 100644
--- a/source/blender/editors/render/render_update.c
+++ b/source/blender/editors/render/render_update.c
@@ -38,9 +38,12 @@
 #include "DNA_screen_types.h"
 #include "DNA_space_types.h"
 #include "DNA_view3d_types.h"
+#include "DNA_workspace_types.h"
 #include "DNA_world_types.h"
 #include "DNA_windowmanager_types.h"
 
+#include "DRW_engine.h"
+
 #include "BLI_listbase.h"
 #include "BLI_threads.h"
 #include "BLI_utildefines.h"
@@ -48,14 +51,15 @@
 #include "BKE_context.h"
 #include "BKE_DerivedMesh.h"
 #include "BKE_icons.h"
+#include "BKE_layer.h"
 #include "BKE_main.h"
 #include "BKE_material.h"
 #include "BKE_node.h"
 #include "BKE_paint.h"
 #include "BKE_scene.h"
+#include "BKE_workspace.h"
 
 #include "GPU_material.h"
-#include "GPU_buffers.h"
 
 #include "RE_engine.h"
 #include "RE_pipeline.h"
@@ -64,16 +68,23 @@
 #include "ED_render.h"
 #include "ED_view3d.h"
 
+#include "DEG_depsgraph.h"
+
+#include "WM_api.h"
+
 #include "render_intern.h"  // own include
 
 extern Material defmaterial;
 
 /***************************** Render Engines ********************************/
 
-void ED_render_scene_update(Main *bmain, Scene *scene, int updated)
+void ED_render_scene_update(const DEGEditorUpdateContext *update_ctx, int updated)
 {
 	/* viewport rendering update on data changes, happens after depsgraph
 	 * updates if there was any change. context is set to the 3d view */
+	Main *bmain = update_ctx->bmain;
+	Scene *scene = update_ctx->scene;
+	ViewLayer *view_layer = update_ctx->view_layer;
 	bContext *C;
 	wmWindowManager *wm;
 	wmWindow *win;
@@ -102,26 +113,23 @@ void ED_render_scene_update(Main *bmain, Scene *scene, int updated)
 	wm = bmain->wm.first;
 
 	for (win = wm->windows.first; win; win = win->next) {
-		bScreen *sc = win->screen;
+		bScreen *sc = WM_window_get_active_screen(win);
 		ScrArea *sa;
 		ARegion *ar;
 
 		CTX_wm_window_set(C, win);
 
 		for (sa = sc->areabase.first; sa; sa = sa->next) {
-			if (sa->spacetype != SPACE_VIEW3D)
+			if (sa->spacetype != SPACE_VIEW3D) {
 				continue;
-
+			}
+			View3D *v3d = sa->spacedata.first;
 			for (ar = sa->regionbase.first; ar; ar = ar->next) {
-				RegionView3D *rv3d;
-				RenderEngine *engine;
-
-				if (ar->regiontype != RGN_TYPE_WINDOW)
+				if (ar->regiontype != RGN_TYPE_WINDOW) {
 					continue;
-
-				rv3d = ar->regiondata;
-				engine = rv3d->render_engine;
-
+				}
+				RegionView3D *rv3d = ar->regiondata;
+				RenderEngine *engine = rv3d->render_engine;
 				/* call update if the scene changed, or if the render engine
 				 * tagged itself for update (e.g. because it was busy at the
 				 * time of the last update) */
@@ -133,6 +141,23 @@ void ED_render_scene_update(Main *bmain, Scene *scene, int updated)
 
 					engine->flag &= ~RE_ENGINE_DO_UPDATE;
 					engine->type->view_update(engine, C);
+
+				}
+				else {
+					RenderEngineType *engine_type =
+					        ED_view3d_engine_type(scene, v3d->drawtype);
+					if (updated) {
+						DRW_notify_view_update(
+						        (&(DRWUpdateContext){
+						            .bmain = bmain,
+						            .depsgraph = update_ctx->depsgraph,
+						            .scene = scene,
+						            .view_layer = view_layer,
+						            .ar = ar,
+						            .v3d = (View3D *)sa->spacedata.first,
+						            .engine_type = engine_type
+						        }));
+					}
 				}
 			}
 		}
@@ -143,23 +168,6 @@ void ED_render_scene_update(Main *bmain, Scene *scene, int updated)
 	recursive_check = false;
 }
 
-void ED_render_scene_update_pre(Main *bmain, Scene *scene, bool time)
-{
-	/* Blender internal might access to the data which is gonna to be freed
-	 * by the scene update functions. This applies for example to simulation
-	 * data like smoke and fire.
-	 */
-	if (time && !BKE_scene_use_new_shading_nodes(scene)) {
-		bScreen *sc;
-		ScrArea *sa;
-		for (sc = bmain->screen.first; sc; sc = sc->id.next) {
-			for (sa = sc->areabase.first; sa; sa = sa->next) {
-				ED_render_engine_area_exit(bmain, sa);
-			}
-		}
-	}
-}
-
 void ED_render_engine_area_exit(Main *bmain, ScrArea *sa)
 {
 	/* clear all render engines in this area */
@@ -179,18 +187,23 @@ void ED_render_engine_area_exit(Main *bmain, ScrArea *sa)
 void ED_render_engine_changed(Main *bmain)
 {
 	/* on changing the render engine type, clear all running render engines */
-	bScreen *sc;
-	ScrArea *sa;
-	Scene *scene;
-
-	for (sc = bmain->screen.first; sc; sc = sc->id.next)
-		for (sa = sc->areabase.first; sa; sa = sa->next)
+	for (bScreen *sc = bmain->screen.first; sc; sc = sc->id.next) {
+		for (ScrArea *sa = sc->areabase.first; sa; sa = sa->next) {
 			ED_render_engine_area_exit(bmain, sa);
-
+		}
+	}
 	RE_FreePersistentData();
-
-	for (scene = bmain->scene.first; scene; scene = scene->id.next) {
-		ED_render_id_flush_update(bmain, &scene->id);
+	/* Inform all render engines and draw managers. */
+	DEGEditorUpdateContext update_ctx = {NULL};
+	update_ctx.bmain = bmain;
+	for (Scene *scene = bmain->scene.first; scene; scene = scene->id.next) {
+		update_ctx.scene = scene;
+		LISTBASE_FOREACH(ViewLayer *, view_layer, &scene->view_layers) {
+			/* TDODO(sergey): Iterate over depsgraphs instead? */
+			update_ctx.depsgraph = BKE_scene_get_depsgraph(scene, view_layer, true);
+			update_ctx.view_layer = view_layer;
+			ED_render_id_flush_update(&update_ctx, &scene->id);
+		}
 		if (scene->nodetree) {
 			ntreeCompositUpdateRLayers(scene->nodetree);
 		}
@@ -198,7 +211,7 @@ void ED_render_engine_changed(Main *bmain)
 }
 
 /***************************** Updates ***********************************
- * ED_render_id_flush_update gets called from DAG_id_tag_update, to do   *
+ * ED_render_id_flush_update gets called from DEG_id_tag_update, to do   *
  * editor level updates when the ID changes. when these ID blocks are in *
  * the dependency graph, we can get rid of the manual dependency checks  */
 
@@ -228,209 +241,44 @@ static void render_engine_flag_changed(Main *bmain, int update_flag)
 	}
 }
 
-static int mtex_use_tex(MTex **mtex, int tot, Tex *tex)
-{
-	int a;
-
-	if (!mtex)
-		return 0;
-
-	for (a = 0; a < tot; a++)
-		if (mtex[a] && mtex[a]->tex == tex)
-			return 1;
-
-	return 0;
-}
-
-static int nodes_use_tex(bNodeTree *ntree, Tex *tex)
-{
-	bNode *node;
-
-	for (node = ntree->nodes.first; node; node = node->next) {
-		if (node->id) {
-			if (node->id == (ID *)tex) {
-				return 1;
-			}
-			else if (GS(node->id->name) == ID_MA) {
-				if (mtex_use_tex(((Material *)node->id)->mtex, MAX_MTEX, tex))
-					return 1;
-			}
-			else if (node->type == NODE_GROUP) {
-				if (nodes_use_tex((bNodeTree *)node->id, tex))
-					return 1;
-			}
-		}
-	}
-
-	return 0;
-}
-
-static int nodes_use_material(bNodeTree *ntree, Material *ma)
+static void material_changed(Main *UNUSED(bmain), Material *ma)
 {
-	bNode *node;
-
-	for (node = ntree->nodes.first; node; node = node->next) {
-		if (node->id) {
-			if (node->id == (ID *)ma) {
-				return 1;
-			}
-			else if (node->type == NODE_GROUP) {
-				if (nodes_use_material((bNodeTree *)node->id, ma))
-					return 1;
-			}
-		}
-	}
-
-	return 0;
-}
-
-static void material_changed(Main *bmain, Material *ma)
-{
-	Material *parent;
-	Object *ob;
-	Scene *scene;
-	int texture_draw = false;
-
 	/* icons */
 	BKE_icon_changed(BKE_icon_id_ensure(&ma->id));
 
 	/* glsl */
-	if (ma->gpumaterial.first)
-		GPU_material_free(&ma->gpumaterial);
-
-	/* find node materials using this */
-	for (parent = bmain->mat.first; parent; parent = parent->id.next) {
-		if (parent->use_nodes && parent->nodetree && nodes_use_material(parent->nodetree, ma)) {
-			/* pass */
-		}
-		else {
-			continue;
-		}
-
-		BKE_icon_changed(BKE_icon_id_ensure(&parent->id));
-
-		if (parent->gpumaterial.first)
-			GPU_material_free(&parent->gpumaterial);
-	}
-
-	/* find if we have a scene with textured display */
-	for (scene = bmain->scene.first; scene; scene = scene->id.next) {
-		if (scene->customdata_mask & CD_MASK_MTFACE) {
-			texture_draw = true;
-			break;
-		}
-	}
-
-	/* find textured objects */
-	if (texture_draw) {
-		for (ob = bmain->object.first; ob; ob = ob->id.next) {
-			DerivedMesh *dm = ob->derivedFinal;
-			Material ***material = give_matarar(ob);
-			short a, *totmaterial = give_totcolp(ob);
-
-			if (dm && totmaterial && material) {
-				for (a = 0; a < *totmaterial; a++) {
-					if ((*material)[a] == ma) {
-						GPU_drawobject_free(dm);
-						break;
-					}
-				}
-			}
+	if (ma->id.recalc & ID_RECALC) {
+		if (!BLI_listbase_is_empty(&ma->gpumaterial)) {
+			GPU_material_free(&ma->gpumaterial);
 		}
 	}
-
 }
 
-static void lamp_changed(Main *bmain, Lamp *la)
+static void lamp_changed(Main *UNUSED(bmain), Lamp *la)
 {
-	Object *ob;
-	Material *ma;
-
 	/* icons */
 	BKE_icon_changed(BKE_icon_id_ensure(&la->id));
 
-	/* glsl */
-	for (ob = bmain->object.first; ob; ob = ob->id.next)
-		if (ob->data == la && ob->gpulamp.first)
-			GPU_lamp_free(ob);
-
-	for (ma = bmain->mat.first; ma; ma = ma->id.next)
-		if (ma->gpumaterial.first)
-			GPU_material_free(&ma->gpumaterial);
-
 	if (defmaterial.gpumaterial.first)
 		GPU_material_free(&defmaterial.gpumaterial);
 }
 
-static int material_uses_texture(Material *ma, Tex *tex)
-{
-	if (mtex_use_tex(ma->mtex, MAX_MTEX, tex))
-		return true;
-	else if (ma->use_nodes && ma->nodetree && nodes_use_tex(ma->nodetree, tex))
-		return true;
-
-	return false;
-}
-
 static void texture_changed(Main *bmain, Tex *tex)
 {
-	Material *ma;
-	Lamp *la;
-	World *wo;
 	Scene *scene;
-	Object *ob;
+	ViewLayer *view_layer;
 	bNode *node;
-	bool texture_draw = false;
 
 	/* icons */
 	BKE_icon_changed(BKE_icon_id_ensure(&tex->id));
 
 	/* paint overlays */
-	for (scene = bmain->scene.first; scene; scene = scene->id.next)
-		BKE_paint_invalidate_overlay_tex(scene, tex);
-
-	/* find materials */
-	for (ma = bmain->mat.first; ma; ma = ma->id.next) {
-		if (!material_uses_texture(ma, tex))
-			continue;
-
-		BKE_icon_changed(BKE_icon_id_ensure(&ma->id));
-
-		if (ma->gpumaterial.first)
-			GPU_material_free(&ma->gpumaterial);
-	}
-
-	/* find lamps */
-	for (la = bmain->lamp.first; la; la = la->id.next) {
-		if (mtex_use_tex(la->mtex, MAX_MTEX, tex)) {
-			lamp_changed(bmain, la);
-		}
-		else if (la->nodetree && nodes_use_tex(la->nodetree, tex)) {
-			lamp_changed(bmain, la);
-		}
-		else {
-			continue;
+	for (scene = bmain->scene.first; scene; scene = scene->id.next) {
+		for (view_layer = scene->view_layers.first; view_layer; view_layer = view_layer->next) {
+			BKE_paint_invalidate_overlay_tex(scene, view_layer, tex);
 		}
 	}
 
-	/* find worlds */
-	for (wo = bmain->world.first; wo; wo = wo->id.next) {
-		if (mtex_use_tex(wo->mtex, MAX_MTEX, tex)) {
-			/* pass */
-		}
-		else if (wo->nodetree && nodes_use_tex(wo->nodetree, tex)) {
-			/* pass */
-		}
-		else {
-			continue;
-		}
-
-		BKE_icon_changed(BKE_icon_id_ensure(&wo->id));
-
-		if (wo->gpumaterial.first)
-			GPU_material_free(&wo->gpumaterial);
-	}
-
 	/* find compositing nodes */
 	for (scene = bmain->scene.first; scene; scene = scene->id.next) {
 		if (scene->use_nodes && scene->nodetree) {
@@ -439,52 +287,26 @@ static void texture_changed(Main *bmain, Tex *tex)
 					ED_node_tag_update_id(&scene->id);
 			}
 		}
-
-		if (scene->customdata_mask & CD_MASK_MTFACE)
-			texture_draw = true;
-	}
-
-	/* find textured objects */
-	if (texture_draw) {
-		for (ob = bmain->object.first; ob; ob = ob->id.next) {
-			DerivedMesh *dm = ob->derivedFinal;
-			Material ***material = give_matarar(ob);
-			short a, *totmaterial = give_totcolp(ob);
-
-			if (dm && totmaterial && material) {
-				for (a = 0; a < *totmaterial; a++) {
-					if (ob->matbits && ob->matbits[a])
-						ma = ob->mat[a];
-					else
-						ma = (*material)[a];
-
-					if (ma && material_uses_texture(ma, tex)) {
-						GPU_drawobject_free(dm);
-						break;
-					}
-				}
-			}
-		}
 	}
 }
 
-static void world_changed(Main *bmain, World *wo)
+static void world_changed(Main *UNUSED(bmain), World *wo)
 {
-	Material *ma;
-
 	/* icons */
 	BKE_icon_changed(BKE_icon_id_ensure(&wo->id));
 
-	/* glsl */
-	for (ma = bmain->mat.first; ma; ma = ma->id.next)
-		if (ma->gpumaterial.first)
-			GPU_material_free(&ma->gpumaterial);
-
-	if (defmaterial.gpumaterial.first)
-		GPU_material_free(&defmaterial.gpumaterial);
+	/* XXX temporary flag waiting for depsgraph proper tagging */
+	wo->update_flag = 1;
 
-	if (wo->gpumaterial.first)
-		GPU_material_free(&wo->gpumaterial);
+	/* glsl */
+	if (wo->id.recalc & ID_RECALC) {
+		if (!BLI_listbase_is_empty(&defmaterial.gpumaterial)) {
+			GPU_material_free(&defmaterial.gpumaterial);
+		}
+		if (!BLI_listbase_is_empty(&wo->gpumaterial)) {
+			GPU_material_free(&wo->gpumaterial);
+		}
+	}
 }
 
 static void image_changed(Main *bmain, Image *ima)
@@ -503,41 +325,26 @@ static void image_changed(Main *bmain, Image *ima)
 static void scene_changed(Main *bmain, Scene *scene)
 {
 	Object *ob;
-	Material *ma;
-	World *wo;
 
 	/* glsl */
 	for (ob = bmain->object.first; ob; ob = ob->id.next) {
-		if (ob->gpulamp.first)
-			GPU_lamp_free(ob);
-
 		if (ob->mode & OB_MODE_TEXTURE_PAINT) {
 			BKE_texpaint_slots_refresh_object(scene, ob);
 			BKE_paint_proj_mesh_data_check(scene, ob, NULL, NULL, NULL, NULL);
-			GPU_drawobject_free(ob->derivedFinal);
 		}
 	}
-
-	for (ma = bmain->mat.first; ma; ma = ma->id.next)
-		if (ma->gpumaterial.first)
-			GPU_material_free(&ma->gpumaterial);
-
-	for (wo = bmain->world.first; wo; wo = wo->id.next)
-		if (wo->gpumaterial.first)
-			GPU_material_free(&wo->gpumaterial);
-
-	if (defmaterial.gpumaterial.first)
-		GPU_material_free(&defmaterial.gpumaterial);
 }
 
-void ED_render_id_flush_update(Main *bmain, ID *id)
+void ED_render_id_flush_update(const DEGEditorUpdateContext *update_ctx, ID *id)
 {
 	/* this can be called from render or baking thread when a python script makes
 	 * changes, in that case we don't want to do any editor updates, and making
 	 * GPU changes is not possible because OpenGL only works in the main thread */
-	if (!BLI_thread_is_main())
+	if (!BLI_thread_is_main()) {
 		return;
-
+	}
+	Main *bmain = update_ctx->bmain;
+	/* Internal ID update handlers. */
 	switch (GS(id->name)) {
 		case ID_MA:
 			material_changed(bmain, (Material *)id);
@@ -563,15 +370,5 @@ void ED_render_id_flush_update(Main *bmain, ID *id)
 			render_engine_flag_changed(bmain, RE_ENGINE_UPDATE_OTHER);
 			break;
 	}
-
 }
 
-
-void ED_render_internal_init(void)
-{
-	RenderEngineType *ret = RE_engines_find(RE_engine_id_BLENDER_RENDER);
-
-	ret->view_update = render_view3d_update;
-	ret->view_draw = render_view3d_draw;
-
-}