svn merge -r41650:41655 ^/trunk/blender --- cycles merge, this wont copile, still need to manually update some funcs

source/blender/blenkernel/BKE_DerivedMesh.h

@@ -379,6 +379,14 @@ struct DerivedMesh {
 															   float t),
 								  void *userData);
 
+	/* Draw all faces with materials
+	 *  o setMaterial is called for every different material nr
+	 *  o setFace is called to verify if a face must be hidden
+	 */
+	void (*drawMappedFacesMat)(DerivedMesh *dm,
+		void (*setMaterial)(void *userData, int, void *attribs),
+		int (*setFace)(void *userData, int index), void *userData);
+
 	/* Release reference to the DerivedMesh. This function decides internally
 	 * if the DerivedMesh will be freed, or cached for later use. */
 	void (*release)(DerivedMesh *dm);

source/blender/blenkernel/BKE_node.h

@@ -351,6 +351,7 @@ struct bNode	*nodeGetActive(struct bNodeTree *ntree);
 struct bNode	*nodeGetActiveID(struct bNodeTree *ntree, short idtype);
 int				nodeSetActiveID(struct bNodeTree *ntree, short idtype, struct ID *id);
 void			nodeClearActiveID(struct bNodeTree *ntree, short idtype);
+struct bNode	*nodeGetActiveTexture(struct bNodeTree *ntree);
 
 void			nodeUpdate(struct bNodeTree *ntree, struct bNode *node);
 int				nodeUpdateID(struct bNodeTree *ntree, struct ID *id);

source/blender/blenkernel/intern/cdderivedmesh.c

@@ -1388,6 +1388,85 @@ static void cdDM_drawFacesGLSL(DerivedMesh *dm, int (*setMaterial)(int, void *at
 	dm->drawMappedFacesGLSL(dm, setMaterial, NULL, NULL);
 }
 
+static void cdDM_drawMappedFacesMat(DerivedMesh *dm,
+	void (*setMaterial)(void *userData, int, void *attribs),
+	int (*setFace)(void *userData, int index), void *userData)
+{
+	CDDerivedMesh *cddm = (CDDerivedMesh*) dm;
+	GPUVertexAttribs gattribs;
+	DMVertexAttribs attribs;
+	MVert *mvert = cddm->mvert;
+	MFace *mf = cddm->mface;
+	float (*nors)[3] = dm->getFaceDataArray(dm, CD_NORMAL);
+	int a, matnr, new_matnr;
+	int orig, *index = dm->getFaceDataArray(dm, CD_ORIGINDEX);
+
+	cdDM_update_normals_from_pbvh(dm);
+
+	matnr = -1;
+
+	glShadeModel(GL_SMOOTH);
+
+	memset(&attribs, 0, sizeof(attribs));
+
+	glBegin(GL_QUADS);
+
+	for(a = 0; a < dm->numFaceData; a++, mf++) {
+		const int smoothnormal = (mf->flag & ME_SMOOTH);
+
+		/* material */
+		new_matnr = mf->mat_nr + 1;
+
+		if(new_matnr != matnr) {
+			glEnd();
+
+			setMaterial(userData, matnr = new_matnr, &gattribs);
+			DM_vertex_attributes_from_gpu(dm, &gattribs, &attribs);
+
+			glBegin(GL_QUADS);
+		}
+
+		/* skipping faces */
+		if(setFace) {
+			orig = (index)? index[a]: a;
+
+			if(orig != ORIGINDEX_NONE && !setFace(userData, orig))
+				continue;
+		}
+
+		/* smooth normal */
+		if(!smoothnormal) {
+			if(nors) {
+				glNormal3fv(nors[a]);
+			}
+			else {
+				/* TODO ideally a normal layer should always be available */
+				float nor[3];
+
+				if(mf->v4)
+					normal_quad_v3( nor,mvert[mf->v1].co, mvert[mf->v2].co, mvert[mf->v3].co, mvert[mf->v4].co);
+				else
+					normal_tri_v3( nor,mvert[mf->v1].co, mvert[mf->v2].co, mvert[mf->v3].co);
+
+				glNormal3fv(nor);
+			}
+		}
+
+		/* vertices */
+		cddm_draw_attrib_vertex(&attribs, mvert, a, mf->v1, 0, smoothnormal);
+		cddm_draw_attrib_vertex(&attribs, mvert, a, mf->v2, 1, smoothnormal);
+		cddm_draw_attrib_vertex(&attribs, mvert, a, mf->v3, 2, smoothnormal);
+
+		if(mf->v4)
+			cddm_draw_attrib_vertex(&attribs, mvert, a, mf->v4, 3, smoothnormal);
+		else
+			cddm_draw_attrib_vertex(&attribs, mvert, a, mf->v3, 2, smoothnormal);
+	}
+	glEnd();
+
+	glShadeModel(GL_FLAT);
+}
+
 static void cdDM_drawMappedEdges(DerivedMesh *dm, int (*setDrawOptions)(void *userData, int index), void *userData)
 {
 	CDDerivedMesh *cddm = (CDDerivedMesh*) dm;
@@ -1606,6 +1685,7 @@ static CDDerivedMesh *cdDM_create(const char *desc)
 	dm->drawMappedFaces = cdDM_drawMappedFaces;
 	dm->drawMappedFacesTex = cdDM_drawMappedFacesTex;
 	dm->drawMappedFacesGLSL = cdDM_drawMappedFacesGLSL;
+	dm->drawMappedFacesMat = cdDM_drawMappedFacesMat;
 
 	dm->foreachMappedVert = cdDM_foreachMappedVert;
 	dm->foreachMappedEdge = cdDM_foreachMappedEdge;

source/blender/blenkernel/intern/editderivedbmesh.c

@@ -1120,6 +1120,141 @@ static void bmDM_drawFacesGLSL(DerivedMesh *dm,
 	dm->drawMappedFacesGLSL(dm, setMaterial, NULL, NULL);
 }
 
+
+static void bmDM_drawMappedFacesMat(DerivedMesh *dm,
+			   void (*setMaterial)(void *userData, int, void *attribs),
+			   int (*setFace)(void *userData, int index), void *userData)
+{
+	EditDerivedBMesh *bmdm= (EditDerivedBMesh*) dm;
+	EditMesh *em= bmdm->em;
+	float (*vertexCos)[3]= bmdm->vertexCos;
+	float (*vertexNos)[3]= bmdm->vertexNos;
+	EditVert *eve;
+	EditFace *efa;
+	DMVertexAttribs attribs= {{{0}}};
+	GPUVertexAttribs gattribs;
+	int i, b, matnr, new_matnr;
+
+	matnr = -1;
+
+	/* always use smooth shading even for flat faces, else vertex colors wont interpolate */
+	glShadeModel(GL_SMOOTH);
+
+	for (i=0,eve=em->verts.first; eve; eve= eve->next)
+		eve->tmp.l = (intptr_t) i++;
+
+#define PASSATTRIB(efa, eve, vert) {											\
+	if(attribs.totorco) {														\
+		float *orco = attribs.orco.array[eve->tmp.l];							\
+		if(attribs.orco.glTexco)												\
+			glTexCoord3fv(orco);												\
+		else																	\
+			glVertexAttrib3fvARB(attribs.orco.glIndex, orco);					\
+	}																			\
+	for(b = 0; b < attribs.tottface; b++) {										\
+		MTFace *_tf = (MTFace*)((char*)efa->data + attribs.tface[b].emOffset);	\
+		if(attribs.tface[b].glTexco)											\
+			glTexCoord2fv(_tf->uv[vert]);										\
+		else																	\
+			glVertexAttrib2fvARB(attribs.tface[b].glIndex, _tf->uv[vert]);		\
+	}																			\
+	for(b = 0; b < attribs.totmcol; b++) {										\
+		MCol *cp = (MCol*)((char*)efa->data + attribs.mcol[b].emOffset);		\
+		GLubyte col[4];															\
+		col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a;				\
+		glVertexAttrib4ubvARB(attribs.mcol[b].glIndex, col);					\
+	}																			\
+	if(attribs.tottang) {														\
+		float *tang = attribs.tang.array[i*4 + vert];							\
+		glVertexAttrib4fvARB(attribs.tang.glIndex, tang);						\
+	}																			\
+}
+
+	for (i=0,efa= em->faces.first; efa; i++,efa= efa->next) {
+		int drawSmooth= (efa->flag & ME_SMOOTH);
+
+		/* face hiding */
+		if(setFace && !setFace(userData, i))
+			continue;
+
+		/* material */
+		new_matnr = efa->mat_nr + 1;
+		if(new_matnr != matnr) {
+			setMaterial(userData, matnr = new_matnr, &gattribs);
+			DM_vertex_attributes_from_gpu(dm, &gattribs, &attribs);
+		}
+
+		/* face */
+		glBegin(efa->v4?GL_QUADS:GL_TRIANGLES);
+		if (!drawSmooth) {
+			if(vertexCos) glNormal3fv(bmdm->faceNos[i]);
+			else glNormal3fv(efa->n);
+
+			PASSATTRIB(efa, efa->v1, 0);
+			if(vertexCos) glVertex3fv(vertexCos[(int) efa->v1->tmp.l]);
+			else glVertex3fv(efa->v1->co);
+
+			PASSATTRIB(efa, efa->v2, 1);
+			if(vertexCos) glVertex3fv(vertexCos[(int) efa->v2->tmp.l]);
+			else glVertex3fv(efa->v2->co);
+
+			PASSATTRIB(efa, efa->v3, 2);
+			if(vertexCos) glVertex3fv(vertexCos[(int) efa->v3->tmp.l]);
+			else glVertex3fv(efa->v3->co);
+
+			if(efa->v4) {
+				PASSATTRIB(efa, efa->v4, 3);
+				if(vertexCos) glVertex3fv(vertexCos[(int) efa->v4->tmp.l]);
+				else glVertex3fv(efa->v4->co);
+			}
+		} else {
+			PASSATTRIB(efa, efa->v1, 0);
+			if(vertexCos) {
+				glNormal3fv(vertexNos[(int) efa->v1->tmp.l]);
+				glVertex3fv(vertexCos[(int) efa->v1->tmp.l]);
+			}
+			else {
+				glNormal3fv(efa->v1->no);
+				glVertex3fv(efa->v1->co);
+			}
+
+			PASSATTRIB(efa, efa->v2, 1);
+			if(vertexCos) {
+				glNormal3fv(vertexNos[(int) efa->v2->tmp.l]);
+				glVertex3fv(vertexCos[(int) efa->v2->tmp.l]);
+			}
+			else {
+				glNormal3fv(efa->v2->no);
+				glVertex3fv(efa->v2->co);
+			}
+
+			PASSATTRIB(efa, efa->v3, 2);
+			if(vertexCos) {
+				glNormal3fv(vertexNos[(int) efa->v3->tmp.l]);
+				glVertex3fv(vertexCos[(int) efa->v3->tmp.l]);
+			}
+			else {
+				glNormal3fv(efa->v3->no);
+				glVertex3fv(efa->v3->co);
+			}
+
+			if(efa->v4) {
+				PASSATTRIB(efa, efa->v4, 3);
+				if(vertexCos) {
+					glNormal3fv(vertexNos[(int) efa->v4->tmp.l]);
+					glVertex3fv(vertexCos[(int) efa->v4->tmp.l]);
+				}
+				else {
+					glNormal3fv(efa->v4->no);
+					glVertex3fv(efa->v4->co);
+				}
+			}
+		}
+		glEnd();
+	}
+#undef PASSATTRIB
+}
+
 static void bmDM_getMinMax(DerivedMesh *dm, float min_r[3], float max_r[3])
 {
 	EditDerivedBMesh *bmdm= (EditDerivedBMesh*) dm;
@@ -1561,6 +1696,7 @@ DerivedMesh *getEditDerivedBMesh(BMEditMesh *em, Object *UNUSED(ob),
 	bmdm->dm.drawMappedFaces = bmDM_drawMappedFaces;
 	bmdm->dm.drawMappedFacesTex = bmDM_drawMappedFacesTex;
 	bmdm->dm.drawMappedFacesGLSL = bmDM_drawMappedFacesGLSL;
+	bmdm->dm.drawMappedFacesMat = bmDM_drawMappedFacesMat;
 	bmdm->dm.drawFacesTex = bmDM_drawFacesTex;
 	bmdm->dm.drawFacesGLSL = bmDM_drawFacesGLSL;
 	bmdm->dm.drawUVEdges = bmDM_drawUVEdges;

source/blender/blenkernel/intern/node.c

@@ -1314,11 +1314,15 @@ void nodeSetActive(bNodeTree *ntree, bNode *node)
 			if(GS(node->id->name) == GS(tnode->id->name))
 				tnode->flag &= ~NODE_ACTIVE_ID;
 		}
+		if(node->typeinfo->nclass == NODE_CLASS_TEXTURE)
+			tnode->flag &= ~NODE_ACTIVE_TEXTURE;
 	}
 	
 	node->flag |= NODE_ACTIVE;
 	if(node->id)
 		node->flag |= NODE_ACTIVE_ID;
+	if(node->typeinfo->nclass == NODE_CLASS_TEXTURE)
+		node->flag |= NODE_ACTIVE_TEXTURE;
 }
 
 /* use flags are not persistent yet, groups might need different tagging, so we do it each time

source/blender/blenkernel/intern/subsurf_ccg.c

@@ -1750,6 +1750,155 @@ static void cgdm_drawFacesGLSL(DerivedMesh *dm, int (*setMaterial)(int, void *at
 	dm->drawMappedFacesGLSL(dm, setMaterial, NULL, NULL);
 }
 
+	/* Only used by non-editmesh types */
+static void cgdm_drawMappedFacesMat(DerivedMesh *dm, void (*setMaterial)(void *userData, int, void *attribs), int (*setFace)(void *userData, int index), void *userData) {
+	CCGDerivedMesh *ccgdm = (CCGDerivedMesh*) dm;
+	CCGSubSurf *ss = ccgdm->ss;
+	CCGFaceIterator *fi = ccgSubSurf_getFaceIterator(ss);
+	GPUVertexAttribs gattribs;
+	DMVertexAttribs attribs= {{{NULL}}};
+	int gridSize = ccgSubSurf_getGridSize(ss);
+	int gridFaces = gridSize - 1;
+	int edgeSize = ccgSubSurf_getEdgeSize(ss);
+	char *faceFlags = ccgdm->faceFlags;
+	int a, b, i, numVerts, matnr, new_matnr, totface;
+
+	ccgdm_pbvh_update(ccgdm);
+
+	matnr = -1;
+
+#define PASSATTRIB(dx, dy, vert) {												\
+	if(attribs.totorco) {														\
+		index = getFaceIndex(ss, f, S, x+dx, y+dy, edgeSize, gridSize); 		\
+		if(attribs.orco.glTexco)												\
+			glTexCoord3fv(attribs.orco.array[index]);							\
+		else																	\
+			glVertexAttrib3fvARB(attribs.orco.glIndex, attribs.orco.array[index]);	\
+	}																			\
+	for(b = 0; b < attribs.tottface; b++) {										\
+		MTFace *tf = &attribs.tface[b].array[a];								\
+		if(attribs.tface[b].glTexco)											\
+			glTexCoord2fv(tf->uv[vert]);										\
+		else																	\
+			glVertexAttrib2fvARB(attribs.tface[b].glIndex, tf->uv[vert]);		\
+	}																			\
+	for(b = 0; b < attribs.totmcol; b++) {										\
+		MCol *cp = &attribs.mcol[b].array[a*4 + vert];							\
+		GLubyte col[4];															\
+		col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a;				\
+		glVertexAttrib4ubvARB(attribs.mcol[b].glIndex, col);					\
+	}																			\
+	if(attribs.tottang) {														\
+		float *tang = attribs.tang.array[a*4 + vert];							\
+		glVertexAttrib4fvARB(attribs.tang.glIndex, tang);						\
+	}																			\
+}
+
+	totface = ccgSubSurf_getNumFaces(ss);
+	for(a = 0, i = 0; i < totface; i++) {
+		CCGFace *f = ccgdm->faceMap[i].face;
+		int S, x, y, drawSmooth;
+		int index = GET_INT_FROM_POINTER(ccgSubSurf_getFaceFaceHandle(ss, f));
+		int origIndex = ccgDM_getFaceMapIndex(ss, f);
+		
+		numVerts = ccgSubSurf_getFaceNumVerts(f);
+
+		/* get flags */
+		if(faceFlags) {
+			drawSmooth = (faceFlags[index*2] & ME_SMOOTH);
+			new_matnr= faceFlags[index*2 + 1] + 1;
+		}
+		else {
+			drawSmooth = 1;
+			new_matnr= 1;
+		}
+
+		/* material */
+		if(new_matnr != matnr) {
+			setMaterial(userData, matnr = new_matnr, &gattribs);
+			DM_vertex_attributes_from_gpu(dm, &gattribs, &attribs);
+		}
+
+		/* face hiding */
+		if((setFace && (origIndex != ORIGINDEX_NONE) && !setFace(userData, origIndex))) {
+			a += gridFaces*gridFaces*numVerts;
+			continue;
+		}
+
+		/* draw face*/
+		glShadeModel(drawSmooth? GL_SMOOTH: GL_FLAT);
+		for (S=0; S<numVerts; S++) {
+			DMGridData *faceGridData = ccgSubSurf_getFaceGridDataArray(ss, f, S);
+			DMGridData *vda, *vdb;
+
+			if (drawSmooth) {
+				for (y=0; y<gridFaces; y++) {
+					glBegin(GL_QUAD_STRIP);
+					for (x=0; x<gridFaces; x++) {
+						vda = &faceGridData[(y+0)*gridSize + x];
+						vdb = &faceGridData[(y+1)*gridSize + x];
+						
+						PASSATTRIB(0, 0, 0);
+						glNormal3fv(vda->no);
+						glVertex3fv(vda->co);
+
+						PASSATTRIB(0, 1, 1);
+						glNormal3fv(vdb->no);
+						glVertex3fv(vdb->co);
+
+						if(x != gridFaces-1)
+							a++;
+					}
+
+					vda = &faceGridData[(y+0)*gridSize + x];
+					vdb = &faceGridData[(y+1)*gridSize + x];
+
+					PASSATTRIB(0, 0, 3);
+					glNormal3fv(vda->no);
+					glVertex3fv(vda->co);
+
+					PASSATTRIB(0, 1, 2);
+					glNormal3fv(vdb->no);
+					glVertex3fv(vdb->co);
+
+					glEnd();
+
+					a++;
+				}
+			} else {
+				glBegin(GL_QUADS);
+				for (y=0; y<gridFaces; y++) {
+					for (x=0; x<gridFaces; x++) {
+						float *aco = faceGridData[(y+0)*gridSize + x].co;
+						float *bco = faceGridData[(y+0)*gridSize + x + 1].co;
+						float *cco = faceGridData[(y+1)*gridSize + x + 1].co;
+						float *dco = faceGridData[(y+1)*gridSize + x].co;
+
+						ccgDM_glNormalFast(aco, bco, cco, dco);
+
+						PASSATTRIB(0, 1, 1);
+						glVertex3fv(dco);
+						PASSATTRIB(1, 1, 2);
+						glVertex3fv(cco);
+						PASSATTRIB(1, 0, 3);
+						glVertex3fv(bco);
+						PASSATTRIB(0, 0, 0);
+						glVertex3fv(aco);
+						
+						a++;
+					}
+				}
+				glEnd();
+			}
+		}
+	}
+
+#undef PASSATTRIB
+
+	ccgFaceIterator_free(fi);
+}
+
+
 static void cgdm_drawFacesColored(DerivedMesh *dm, int UNUSED(useTwoSided), unsigned char *col1, unsigned char *col2) {
 	CCGDerivedMesh *cgdm = (CCGDerivedMesh*) dm;
 	CCGSubSurf *ss = cgdm->ss;
@@ -2711,6 +2860,7 @@ static CCGDerivedMesh *getCCGDerivedMesh(CCGSubSurf *ss,
 	ccgdm->dm.drawMappedFaces = ccgDM_drawMappedFaces;
 	ccgdm->dm.drawMappedFacesTex = cgdm_drawMappedFacesTex;
 	ccgdm->dm.drawMappedFacesGLSL = cgdm_drawMappedFacesGLSL;
+	ccgdm->dm.drawMappedFacesMat = cgdm_drawMappedFacesMat;
 	ccgdm->dm.drawUVEdges = cgdm_drawUVEdges;
 
 	ccgdm->dm.drawMappedEdgesInterp = cgdm_drawMappedEdgesInterp;

source/blender/editors/include/ED_uvedit.h

@@ -33,10 +33,14 @@
 struct ARegionType;
 struct EditFace;
 struct Image;
+struct Main;
+struct ImageUser;
 struct MTFace;
 struct Object;
 struct Scene;
+struct SpaceImage;
 struct bContext;
+struct bNode;
 struct wmKeyConfig;
 struct BMEditMesh;
 struct BMLoop;
@@ -47,9 +51,12 @@ struct MTexPoly;
 void ED_operatortypes_uvedit(void);
 void ED_keymap_uvedit(struct wmKeyConfig *keyconf);
 
-void ED_uvedit_assign_image(struct Scene *scene, struct Object *obedit, struct Image *ima, struct Image *previma);
+void ED_uvedit_assign_image(struct Main *bmain, struct Scene *scene, struct Object *obedit, struct Image *ima, struct Image *previma);
 int ED_uvedit_minmax(struct Scene *scene, struct Image *ima, struct Object *obedit, float *min, float *max);
 
+int ED_object_get_active_image(struct Object *ob, int mat_nr, struct Image **ima, struct ImageUser **iuser, struct bNode **node);
+void ED_object_assign_active_image(struct Main *bmain, struct Object *ob, int mat_nr, struct Image *ima);
+
 int ED_uvedit_test_silent(struct Object *obedit);
 int ED_uvedit_test(struct Object *obedit);
 

source/blender/editors/include/UI_interface.h

@@ -758,6 +758,8 @@ void uiTemplateKeymapItemProperties(uiLayout *layout, struct PointerRNA *ptr);
 void uiTemplateList(uiLayout *layout, struct bContext *C, struct PointerRNA *ptr, const char *propname, struct PointerRNA *activeptr, const char *activeprop, const char *prop_list, int rows, int maxrows, int type);
 void uiTemplateNodeLink(uiLayout *layout, struct bNodeTree *ntree, struct bNode *node, struct bNodeSocket *input);
 void uiTemplateNodeView(uiLayout *layout, struct bContext *C, struct bNodeTree *ntree, struct bNode *node, struct bNodeSocket *input);
+void uiTemplateTextureUser(uiLayout *layout, struct bContext *C);
+void uiTemplateTextureShow(uiLayout *layout, struct bContext *C, struct PointerRNA *ptr, struct PropertyRNA *prop);
 
 void uiTemplateMovieClip(struct uiLayout *layout, struct bContext *C, struct PointerRNA *ptr, const char *propname, int compact);
 void uiTemplateTrack(struct uiLayout *layout, struct PointerRNA *ptr, const char *propname);

source/blender/editors/interface/interface_templates.c

@@ -332,7 +332,7 @@ static const char *template_id_browse_tip(StructRNA *type)
 	return N_("Browse ID data to be linked");
 }
 
-static void template_ID(bContext *C, uiLayout *layout, TemplateID *template, StructRNA *type, int flag, const char *newop, const char *openop, const char *unlinkop)
+static void template_ID(bContext *C, uiLayout *layout, TemplateID *template, StructRNA *type, short idcode, int flag, const char *newop, const char *openop, const char *unlinkop)
 {
 	uiBut *but;
 	uiBlock *block;
@@ -479,6 +479,9 @@ static void template_ID(bContext *C, uiLayout *layout, TemplateID *template, Str
 			uiButSetFlag(but, UI_BUT_DISABLED);
 	}
 
+	if(idcode == ID_TE)
+		uiTemplateTextureShow(layout, C, &template->ptr, template->prop);
+	
 	uiBlockEndAlign(block);
 }
 
@@ -487,6 +490,7 @@ static void ui_template_id(uiLayout *layout, bContext *C, PointerRNA *ptr, const
 	TemplateID *template;
 	PropertyRNA *prop;
 	StructRNA *type;
+	short idcode;
 
 	prop= RNA_struct_find_property(ptr, propname);
 
@@ -507,14 +511,15 @@ static void ui_template_id(uiLayout *layout, bContext *C, PointerRNA *ptr, const
 		flag |= UI_ID_OPEN;
 
 	type= RNA_property_pointer_type(ptr, prop);
-	template->idlb= which_libbase(CTX_data_main(C), RNA_type_to_ID_code(type));
+	idcode= RNA_type_to_ID_code(type);
+	template->idlb= which_libbase(CTX_data_main(C), idcode);
 	
 	/* create UI elements for this template
 	 *	- template_ID makes a copy of the template data and assigns it to the relevant buttons
 	 */
 	if(template->idlb) {
 		uiLayoutRow(layout, 1);
-		template_ID(C, layout, template, type, flag, newop, openop, unlinkop);
+		template_ID(C, layout, template, type, idcode, flag, newop, openop, unlinkop);
 	}
 
 	MEM_freeN(template);

source/blender/editors/mesh/mesh_data.c

@@ -52,6 +52,7 @@
 #include "BKE_displist.h"
 #include "BKE_image.h"
 #include "BKE_library.h"
+#include "BKE_main.h"
 #include "BKE_material.h"
 #include "BKE_mesh.h"
 #include "BKE_report.h"
@@ -379,6 +380,7 @@ void MESH_OT_uv_texture_add(wmOperatorType *ot)
 
 static int drop_named_image_invoke(bContext *C, wmOperator *op, wmEvent *event)
 {
+	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
 	View3D *v3d= CTX_wm_view3d(C);
 	Base *base= ED_view3d_give_base_under_cursor(C, event->mval);
@@ -428,7 +430,7 @@ static int drop_named_image_invoke(bContext *C, wmOperator *op, wmEvent *event)
 		return OPERATOR_CANCELLED;
 
 	
-	ED_uvedit_assign_image(scene, obedit, ima, NULL);
+	ED_uvedit_assign_image(bmain, scene, obedit, ima, NULL);
 
 	if(exitmode) {
 		EDBM_LoadEditBMesh(scene, obedit);

source/blender/editors/sculpt_paint/paint_image.c

@@ -79,6 +79,7 @@
 #include "BKE_object.h"
 #include "BKE_paint.h"
 #include "BKE_report.h"
+#include "BKE_scene.h"
 
 #include "BIF_gl.h"
 #include "BIF_glutil.h"
@@ -88,6 +89,7 @@
 #include "ED_image.h"
 #include "ED_screen.h"
 #include "ED_sculpt.h"
+#include "ED_uvedit.h"
 #include "ED_view3d.h"
 
 #include "WM_api.h"
@@ -498,6 +500,40 @@ static void image_undo_free(ListBase *lb)
 		MEM_freeN(tile->rect);
 }
 
+/* get active image for face depending on old/new shading system */
+
+static Image *imapaint_face_image(const ImagePaintState *s, int face_index)
+{
+	Image *ima;
+
+	if(scene_use_new_shading_nodes(s->scene)) {
+		MFace *mf = s->me->mface+face_index;
+		ED_object_get_active_image(s->ob, mf->mat_nr, &ima, NULL, NULL);
+	}
+	else {
+		MTFace *tf = s->me->mtface+face_index;
+		ima = tf->tpage;
+	}
+
+	return ima;
+}
+
+static Image *project_paint_face_image(const ProjPaintState *ps, int face_index)
+{
+	Image *ima;
+
+	if(scene_use_new_shading_nodes(ps->scene)) {
+		MFace *mf = ps->dm_mface+face_index;
+		ED_object_get_active_image(ps->ob, mf->mat_nr, &ima, NULL, NULL);
+	}
+	else {
+		MTFace *tf = ps->dm_mtface+face_index;
+		ima = tf->tpage;
+	}
+
+	return ima;
+}
+
 /* fast projection bucket array lookup, use the safe version for bound checking  */
 static int project_bucket_offset(const ProjPaintState *ps, const float projCoSS[2])
 {
@@ -670,6 +706,7 @@ static int project_paint_PickColor(const ProjPaintState *ps, float pt[2], float
 	int side;
 	int face_index;
 	MTFace *tf;
+	Image *ima;
 	ImBuf *ibuf;
 	int xi, yi;
 	
@@ -688,7 +725,8 @@ static int project_paint_PickColor(const ProjPaintState *ps, float pt[2], float
 		interp_v2_v2v2v2(uv, tf->uv[0], tf->uv[2], tf->uv[3], w);
 	}
 
-	ibuf = tf->tpage->ibufs.first; /* we must have got the imbuf before getting here */
+	ima = project_paint_face_image(ps, face_index);
+	ibuf = ima->ibufs.first; /* we must have got the imbuf before getting here */
 	if (!ibuf) return 0;
 	
 	if (interp) {
@@ -1053,6 +1091,9 @@ static int check_seam(const ProjPaintState *ps, const int orig_face, const int o
 			
 			/* Only need to check if 'i2_fidx' is valid because we know i1_fidx is the same vert on both faces */
 			if (i2_fidx != -1) {
+				Image *tpage = project_paint_face_image(ps, face_index);
+				Image *orig_tpage = project_paint_face_image(ps, orig_face);
+
 				/* This IS an adjacent face!, now lets check if the UVs are ok */
 				tf = ps->dm_mtface + face_index;
 				
@@ -1061,7 +1102,7 @@ static int check_seam(const ProjPaintState *ps, const int orig_face, const int o
 				*orig_fidx = (i1_fidx < i2_fidx) ? i1_fidx : i2_fidx;
 				
 				/* first test if they have the same image */
-				if (	(orig_tf->tpage == tf->tpage) &&
+				if (	(orig_tpage == tpage) &&
 						cmp_uv(orig_tf->uv[orig_i1_fidx], tf->uv[i1_fidx]) &&
 						cmp_uv(orig_tf->uv[orig_i2_fidx], tf->uv[i2_fidx]) )
 				{
@@ -1308,9 +1349,10 @@ static float project_paint_uvpixel_mask(
 	if (ps->do_layer_stencil) {
 		/* another UV layers image is masking this one's */
 		ImBuf *ibuf_other;
+		Image *other_tpage = project_paint_face_image(ps, face_index);
 		const MTFace *tf_other = ps->dm_mtface_stencil + face_index;
 		
-		if (tf_other->tpage && (ibuf_other = BKE_image_get_ibuf(tf_other->tpage, NULL))) {
+		if (other_tpage && (ibuf_other = BKE_image_get_ibuf(other_tpage, NULL))) {
 			/* BKE_image_get_ibuf - TODO - this may be slow */
 			unsigned char rgba_ub[4];
 			float rgba_f[4];
@@ -1464,9 +1506,10 @@ static ProjPixel *project_paint_uvpixel_init(
 	if (ps->tool==PAINT_TOOL_CLONE) {
 		if (ps->dm_mtface_clone) {
 			ImBuf *ibuf_other;
+			Image *other_tpage = project_paint_face_image(ps, face_index);
 			const MTFace *tf_other = ps->dm_mtface_clone + face_index;
 			
-			if (tf_other->tpage && (ibuf_other = BKE_image_get_ibuf(tf_other->tpage, NULL))) {
+			if (other_tpage && (ibuf_other = BKE_image_get_ibuf(other_tpage, NULL))) {
 				/* BKE_image_get_ibuf - TODO - this may be slow */
 				
 				if (ibuf->rect_float) {
@@ -2684,11 +2727,8 @@ static void project_bucket_init(const ProjPaintState *ps, const int thread_index
 	LinkNode *node;
 	int face_index, image_index=0;
 	ImBuf *ibuf = NULL;
+	Image *tpage_last = NULL, *tpage;
 	Image *ima = NULL;
-	MTFace *tf;
-	
-	Image *tpage_last = NULL;
-	
 
 	if (ps->image_tot==1) {
 		/* Simple loop, no context switching */
@@ -2706,9 +2746,9 @@ static void project_bucket_init(const ProjPaintState *ps, const int thread_index
 			face_index = GET_INT_FROM_POINTER(node->link);
 				
 			/* Image context switching */
-			tf = ps->dm_mtface+face_index;
+			tpage = project_paint_face_image(ps, face_index);
-			if (tpage_last != tf->tpage) {
+			if (tpage_last != tpage) {
-				tpage_last = tf->tpage;
+				tpage_last = tpage;
 
 				for (image_index=0; image_index < ps->image_tot; image_index++) {
 					if (ps->projImages[image_index].ima == tpage_last) {
@@ -2876,7 +2916,7 @@ static void project_paint_begin(ProjPaintState *ps)
 	LinkNode *node;
 	
 	ProjPaintImage *projIma;
-	Image *tpage_last = NULL;
+	Image *tpage_last = NULL, *tpage;
 	
 	/* Face vars */
 	MFace *mf;
@@ -3213,7 +3253,9 @@ static void project_paint_begin(ProjPaintState *ps)
 		}
 #endif
 		
-		if (tf->tpage && ((((Mesh *)ps->ob->data)->editflag & ME_EDIT_PAINT_MASK)==0 || mf->flag & ME_FACE_SEL)) {
+		tpage = project_paint_face_image(ps, face_index);
+
+		if (tpage && ((((Mesh *)ps->ob->data)->editflag & ME_EDIT_PAINT_MASK)==0 || mf->flag & ME_FACE_SEL)) {
 			
 			float *v1coSS, *v2coSS, *v3coSS, *v4coSS=NULL;
 			
@@ -3286,17 +3328,17 @@ static void project_paint_begin(ProjPaintState *ps)
 				}
 			}
 			
-			if (tpage_last != tf->tpage) {
+			if (tpage_last != tpage) {
 				
-				image_index = BLI_linklist_index(image_LinkList, tf->tpage);
+				image_index = BLI_linklist_index(image_LinkList, tpage);
 				
-				if (image_index==-1 && BKE_image_get_ibuf(tf->tpage, NULL)) { /* MemArena dosnt have an append func */
+				if (image_index==-1 && BKE_image_get_ibuf(tpage, NULL)) { /* MemArena dosnt have an append func */
-					BLI_linklist_append(&image_LinkList, tf->tpage);
+					BLI_linklist_append(&image_LinkList, tpage);
 					image_index = ps->image_tot;
 					ps->image_tot++;
 				}
 				
-				tpage_last = tf->tpage;
+				tpage_last = tpage;
 			}
 			
 			if (image_index != -1) {
@@ -4485,7 +4527,7 @@ static int imapaint_paint_stroke(ViewContext *vc, ImagePaintState *s, BrushPaint
 		) {
 			ImBuf *ibuf;
 			
-			newimage = (s->me->mtface+newfaceindex)->tpage;
+			newimage = imapaint_face_image(s, newfaceindex);
 			ibuf= BKE_image_get_ibuf(newimage, s->sima? &s->sima->iuser: NULL);
 
 			if(ibuf && ibuf->rect)

source/blender/editors/space_buttons/CMakeLists.txt

@@ -38,6 +38,7 @@ set(SRC
 	buttons_context.c
 	buttons_header.c
 	buttons_ops.c
+	buttons_texture.c
 	space_buttons.c
 
 	buttons_intern.h

source/blender/editors/space_buttons/buttons_context.c

@@ -54,7 +54,6 @@
 #include "BKE_screen.h"
 #include "BKE_texture.h"
 
-
 #include "RNA_access.h"
 
 #include "ED_armature.h"
@@ -66,13 +65,6 @@
 
 #include "buttons_intern.h"	// own include
 
-typedef struct ButsContextPath {
-	PointerRNA ptr[8];
-	int len;
-	int flag;
-	int tex_ctx;
-} ButsContextPath;
-
 static int set_pointer_type(ButsContextPath *path, bContextDataResult *result, StructRNA *type)
 {
 	PointerRNA *ptr;
@@ -373,8 +365,46 @@ static int buttons_context_path_brush(ButsContextPath *path)
 	return 0;
 }
 
-static int buttons_context_path_texture(ButsContextPath *path)
+static int buttons_context_path_texture(ButsContextPath *path, ButsContextTexture *ct)
 {
+	if(ct) {
+		/* new shading system */
+		PointerRNA *ptr= &path->ptr[path->len-1];
+		ID *id;
+
+		/* if we already have a (pinned) texture, we're done */
+		if(RNA_struct_is_a(ptr->type, &RNA_Texture))
+			return 1;
+
+		if(!ct->user)
+			return 0;
+		
+		id= ct->user->id;
+
+		if(id) {
+			if(GS(id->name) == ID_BR)
+				buttons_context_path_brush(path);
+			else if(GS(id->name) == ID_MA)
+				buttons_context_path_material(path, 0);
+			else if(GS(id->name) == ID_WO)
+				buttons_context_path_world(path);
+			else if(GS(id->name) == ID_LA)
+				buttons_context_path_data(path, OB_LAMP);
+			else if(GS(id->name) == ID_PA)
+				buttons_context_path_particle(path);
+			else if(GS(id->name) == ID_OB)
+				buttons_context_path_object(path);
+		}
+		
+		if(ct->texture) {
+			RNA_id_pointer_create(&ct->texture->id, &path->ptr[path->len]);
+			path->len++;
+		}
+
+		return 1;
+	}
+	else {
+		/* old shading system */
 		Material *ma;
 		Lamp *la;
 		Brush *br;
@@ -471,6 +501,7 @@ static int buttons_context_path_texture(ButsContextPath *path)
 				return 1;
 			}
 		}
+	}
 
 	/* no path to a texture possible */
 	return 0;
@@ -530,7 +561,7 @@ static int buttons_context_path(const bContext *C, ButsContextPath *path, int ma
 			found= buttons_context_path_material(path, 0);
 			break;
 		case BCONTEXT_TEXTURE:
-			found= buttons_context_path_texture(path);
+			found= buttons_context_path_texture(path, sbuts->texuser);
 			break;
 		case BCONTEXT_BONE:
 			found= buttons_context_path_bone(path);
@@ -580,6 +611,8 @@ void buttons_context_compute(const bContext *C, SpaceButs *sbuts)
 	PointerRNA *ptr;
 	int a, pflag= 0, flag= 0;
 
+	buttons_texture_context_compute(C, sbuts);
+
 	if(!sbuts->path)
 		sbuts->path= MEM_callocN(sizeof(ButsContextPath), "ButsContextPath");
 	
@@ -649,7 +682,8 @@ void buttons_context_compute(const bContext *C, SpaceButs *sbuts)
 const char *buttons_context_dir[] = {
 	"world", "object", "mesh", "armature", "lattice", "curve",
 	"meta_ball", "lamp", "speaker", "camera", "material", "material_slot",
-	"texture", "texture_slot", "bone", "edit_bone", "pose_bone", "particle_system", "particle_system_editable",
+	"texture", "texture_slot", "texture_user", "bone", "edit_bone",
+	"pose_bone", "particle_system", "particle_system_editable",
 	"cloth", "soft_body", "fluid", "smoke", "collision", "brush", NULL};
 
 int buttons_context(const bContext *C, const char *member, bContextDataResult *result)
@@ -710,7 +744,17 @@ int buttons_context(const bContext *C, const char *member, bContextDataResult *r
 		return 1;
 	}
 	else if(CTX_data_equals(member, "texture")) {
+		ButsContextTexture *ct= sbuts->texuser;
+
+		if(ct) {
+			/* new shading system */
+			CTX_data_pointer_set(result, &ct->texture->id, &RNA_Texture, ct->texture);
+		}
+		else {
+			/* old shading system */
 			set_pointer_type(path, result, &RNA_Texture);
+		}
+
 		return 1;
 	}
 	else if(CTX_data_equals(member, "material_slot")) {
@@ -729,7 +773,31 @@ int buttons_context(const bContext *C, const char *member, bContextDataResult *r
 
 		return 1;
 	}
+	else if(CTX_data_equals(member, "texture_user")) {
+		ButsContextTexture *ct= sbuts->texuser;
+
+		if(!ct)
+			return 0; /* old shading system */
+
+		if(ct->user && ct->user->ptr.data) {
+			ButsTextureUser *user= ct->user; 
+			CTX_data_pointer_set(result, user->ptr.id.data, user->ptr.type, user->ptr.data);
+		}
+
+		return 1;
+	}
 	else if(CTX_data_equals(member, "texture_node")) {
+		ButsContextTexture *ct= sbuts->texuser;
+
+		if(ct) {
+			/* new shading system */
+			if(ct->user && ct->user->node)
+				CTX_data_pointer_set(result, &ct->user->ntree->id, &RNA_Node, ct->user->node);
+
+			return 1;
+		}
+		else {
+			/* old shading system */
 			PointerRNA *ptr;
 
 			if((ptr=get_pointer_type(path, &RNA_Material))) {
@@ -743,9 +811,14 @@ int buttons_context(const bContext *C, const char *member, bContextDataResult *r
 
 			return 1;
 		}
+	}
 	else if(CTX_data_equals(member, "texture_slot")) {
+		ButsContextTexture *ct= sbuts->texuser;
 		PointerRNA *ptr;
 
+		if(ct)
+			return 0; /* new shading system */
+
 		if((ptr=get_pointer_type(path, &RNA_Material))) {
 			Material *ma= ptr->data;
 

source/blender/editors/space_buttons/buttons_intern.h

@@ -31,14 +31,20 @@
 #ifndef ED_BUTTONS_INTERN_H
 #define ED_BUTTONS_INTERN_H
 
+#include "DNA_listBase.h"
+#include "RNA_types.h"
+
 struct ARegion;
 struct ARegionType;
+struct ID;
+struct SpaceButs;
+struct Tex;
 struct bContext;
 struct bContextDataResult;
-struct SpaceButs;
+struct bNode;
+struct bNodeTree;
 struct uiLayout;
 struct wmOperatorType;
-struct ID;
 
 /* buts->scaflag */		
 #define BUTS_SENS_SEL		1
@@ -53,6 +59,42 @@ struct ID;
 #define BUTS_SENS_STATE		512
 #define BUTS_ACT_STATE		1024
 
+/* context data */
+
+typedef struct ButsContextPath {
+	PointerRNA ptr[8];
+	int len;
+	int flag;
+	int tex_ctx;
+} ButsContextPath;
+
+typedef struct ButsTextureUser {
+	struct ButsTextureUser *next, *prev;
+
+	struct ID *id;
+
+	PointerRNA ptr;
+	PropertyRNA *prop;
+
+	struct bNodeTree *ntree;
+	struct bNode *node;
+
+	const char *category;
+	int icon;
+	const char *name;
+
+	int index;
+} ButsTextureUser;
+
+typedef struct ButsContextTexture {
+	ListBase users;
+
+	struct Tex *texture;
+
+	struct ButsTextureUser *user;
+	int index;
+} ButsContextTexture;
+
 /* internal exports only */
 
 /* buttons_header.c */
@@ -67,6 +109,9 @@ struct ID *buttons_context_id_path(const struct bContext *C);
 
 extern const char *buttons_context_dir[]; /* doc access */
 
+/* buttons_texture.c */
+void buttons_texture_context_compute(const struct bContext *C, struct SpaceButs *sbuts);
+
 /* buttons_ops.c */
 void BUTTONS_OT_file_browse(struct wmOperatorType *ot);
 void BUTTONS_OT_directory_browse(struct wmOperatorType *ot);

source/blender/editors/space_buttons/buttons_texture.c

@@ -0,0 +1,469 @@
+/*
+ * $Id$
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2009 Blender Foundation.
+ * All rights reserved.
+ *
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/editors/space_buttons/buttons_texture.c
+ *  \ingroup spbuttons
+ */
+
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "MEM_guardedalloc.h"
+
+#include "BLI_listbase.h"
+#include "BLI_string.h"
+#include "BLI_utildefines.h"
+
+#include "DNA_brush_types.h"
+#include "DNA_ID.h"
+#include "DNA_lamp_types.h"
+#include "DNA_material_types.h"
+#include "DNA_node_types.h"
+#include "DNA_object_types.h"
+#include "DNA_object_force.h"
+#include "DNA_particle_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+#include "DNA_space_types.h"
+#include "DNA_world_types.h"
+
+#include "BKE_context.h"
+#include "BKE_material.h"
+#include "BKE_modifier.h"
+#include "BKE_node.h"
+#include "BKE_paint.h"
+#include "BKE_particle.h"
+#include "BKE_scene.h"
+
+#include "RNA_access.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+
+#include "ED_node.h"
+#include "ED_screen.h"
+
+#include "../interface/interface_intern.h"
+
+#include "buttons_intern.h"	// own include
+
+/************************* Texture User **************************/
+
+static void buttons_texture_user_property_add(ListBase *users, ID *id, 
+	PointerRNA ptr, PropertyRNA *prop,
+	const char *category, int icon, const char *name)
+{
+	ButsTextureUser *user = MEM_callocN(sizeof(ButsTextureUser), "ButsTextureUser");
+
+	user->id= id;
+	user->ptr = ptr;
+	user->prop = prop;
+	user->category = category;
+	user->icon = icon;
+	user->name = name;
+	user->index = BLI_countlist(users);
+
+	BLI_addtail(users, user);
+}
+
+static void buttons_texture_user_node_add(ListBase *users, ID *id, 
+	bNodeTree *ntree, bNode *node,
+	const char *category, int icon, const char *name)
+{
+	ButsTextureUser *user = MEM_callocN(sizeof(ButsTextureUser), "ButsTextureUser");
+
+	user->id= id;
+	user->ntree = ntree;
+	user->node = node;
+	user->category = category;
+	user->icon = icon;
+	user->name = name;
+	user->index = BLI_countlist(users);
+
+	BLI_addtail(users, user);
+}
+
+static void buttons_texture_users_find_nodetree(ListBase *users, ID *id,
+	bNodeTree *ntree, const char *category)
+{
+	bNode *node;
+
+	if(ntree) {
+		for(node=ntree->nodes.first; node; node=node->next) {
+			if(node->typeinfo->nclass == NODE_CLASS_TEXTURE) {
+				PointerRNA ptr;
+				PropertyRNA *prop;
+
+				RNA_pointer_create(&ntree->id, &RNA_Node, node, &ptr);
+				prop = RNA_struct_find_property(&ptr, "texture");
+
+				buttons_texture_user_node_add(users, id, ntree, node,
+					category, RNA_struct_ui_icon(ptr.type), node->name);
+			}
+			else if(node->type == NODE_GROUP && node->id) {
+				buttons_texture_users_find_nodetree(users, id, (bNodeTree*)node->id, category);
+			}
+		}
+	}
+}
+
+static void buttons_texture_modifier_foreach(void *userData, Object *ob, ModifierData *md, const char *propname)
+{
+	PointerRNA ptr;
+	PropertyRNA *prop;
+	ListBase *users = userData;
+
+	RNA_pointer_create(&ob->id, &RNA_Modifier, md, &ptr);
+	prop = RNA_struct_find_property(&ptr, propname);
+
+	buttons_texture_user_property_add(users, &ob->id, ptr, prop,
+		"Modifiers", RNA_struct_ui_icon(ptr.type), md->name);
+}
+
+static void buttons_texture_users_from_context(ListBase *users, const bContext *C, SpaceButs *sbuts)
+{
+	Scene *scene= NULL;
+	Object *ob= NULL;
+	Material *ma= NULL;
+	Lamp *la= NULL;
+	World *wrld= NULL;
+	Brush *brush= NULL;
+	ID *pinid = sbuts->pinid;
+
+	/* get data from context */
+	if(pinid) {
+		if(GS(pinid->name) == ID_SCE)
+			scene= (Scene*)pinid;
+		else if(GS(pinid->name) == ID_OB)
+			ob= (Object*)pinid;
+		else if(GS(pinid->name) == ID_LA)
+			la= (Lamp*)pinid;
+		else if(GS(pinid->name) == ID_WO)
+			wrld= (World*)pinid;
+		else if(GS(pinid->name) == ID_MA)
+			ma= (Material*)pinid;
+		else if(GS(pinid->name) == ID_BR)
+			brush= (Brush*)pinid;
+	}
+
+	if(!scene)
+		scene= CTX_data_scene(C);
+	
+	if(!(pinid || pinid == &scene->id)) {
+		ob= (scene->basact)? scene->basact->object: NULL;
+		wrld= scene->world;
+		brush= paint_brush(paint_get_active(scene));
+	}
+
+	if(ob && ob->type == OB_LAMP && !la)
+		la= ob->data;
+	if(ob && !ma)
+		ma= give_current_material(ob, ob->actcol);
+
+	/* fill users */
+	users->first = users->last = NULL;
+
+	if(ma)
+		buttons_texture_users_find_nodetree(users, &ma->id, ma->nodetree, "Material");
+	if(la)
+		buttons_texture_users_find_nodetree(users, &la->id, la->nodetree, "Lamp");
+	if(wrld)
+		buttons_texture_users_find_nodetree(users, &wrld->id, wrld->nodetree, "World");
+
+	if(ob) {
+		ParticleSystem *psys= psys_get_current(ob);
+		MTex *mtex;
+		int a;
+
+		/* modifiers */
+		modifiers_foreachTexLink(ob, buttons_texture_modifier_foreach, users);
+
+		/* particle systems */
+		if(psys) {
+			/* todo: these slots are not in the UI */
+			for(a=0; a<MAX_MTEX; a++) {
+				mtex = psys->part->mtex[a];
+
+				if(mtex) {
+					PointerRNA ptr;
+					PropertyRNA *prop;
+
+					RNA_pointer_create(&psys->part->id, &RNA_ParticleSettingsTextureSlot, mtex, &ptr);
+					prop = RNA_struct_find_property(&ptr, "texture");
+
+					buttons_texture_user_property_add(users, &psys->part->id, ptr, prop,
+						"Particles", RNA_struct_ui_icon(&RNA_ParticleSettings), psys->name);
+				}
+			}
+		}
+
+		/* field */
+		if(ob->pd && ob->pd->forcefield == PFIELD_TEXTURE) {
+			PointerRNA ptr;
+			PropertyRNA *prop;
+
+			RNA_pointer_create(&ob->id, &RNA_FieldSettings, ob->pd, &ptr);
+			prop = RNA_struct_find_property(&ptr, "texture");
+
+			buttons_texture_user_property_add(users, &ob->id, ptr, prop,
+				"Fields", ICON_FORCE_TEXTURE, "Texture Field");
+		}
+	}
+
+	/* brush */
+	if(brush) {
+		PointerRNA ptr;
+		PropertyRNA *prop;
+
+		RNA_pointer_create(&brush->id, &RNA_BrushTextureSlot, &brush->mtex, &ptr);
+		prop= RNA_struct_find_property(&ptr, "texture");
+
+		buttons_texture_user_property_add(users, &brush->id, ptr, prop,
+			"Brush", ICON_BRUSH_DATA, brush->id.name+2);
+	}
+}
+
+void buttons_texture_context_compute(const bContext *C, SpaceButs *sbuts)
+{
+	/* gatheravailable texture users in context. runs on every draw of
+	   properties editor, before the buttons are created. */
+	ButsContextTexture *ct= sbuts->texuser;
+	Scene *scene= CTX_data_scene(C);
+
+	if(!scene_use_new_shading_nodes(scene)) {
+		if(ct) {
+			MEM_freeN(ct);
+			BLI_freelistN(&ct->users);
+			sbuts->texuser= NULL;
+		}
+		
+		return;
+	}
+
+	if(!ct) {
+		ct= MEM_callocN(sizeof(ButsContextTexture), "ButsContextTexture");
+		sbuts->texuser= ct;
+	}
+	else {
+		BLI_freelistN(&ct->users);
+	}
+
+	buttons_texture_users_from_context(&ct->users, C, sbuts);
+
+	/* set one user as active based on active index */
+	if(ct->index >= BLI_countlist(&ct->users))
+		ct->index= 0;
+
+	ct->user = BLI_findlink(&ct->users, ct->index);
+	ct->texture = NULL;
+
+	if(ct->user) {
+		if(ct->user->ptr.data) {
+			PointerRNA texptr;
+			Tex *tex;
+
+			/* get texture datablock pointer if it's a property */
+			texptr = RNA_property_pointer_get(&ct->user->ptr, ct->user->prop);
+			tex = (RNA_struct_is_a(texptr.type, &RNA_Texture))? texptr.data: NULL;
+
+			ct->texture = tex;
+		}
+		else if(ct->user->node && !(ct->user->node->flag & NODE_ACTIVE_TEXTURE)) {
+			ButsTextureUser *user;
+
+			/* detect change of active texture node in same node tree, in that
+			   case we also automatically switch to the other node */
+			for(user=ct->users.first; user; user=user->next) {
+				if(user->ntree == ct->user->ntree && user->node != ct->user->node) {
+					if(user->node->flag & NODE_ACTIVE_TEXTURE) {
+						ct->user = user;
+						ct->index = BLI_findindex(&ct->users, user);
+						break;
+					}
+				}
+			}
+		}
+	}
+}
+
+static void template_texture_select(bContext *C, void *user_p, void *UNUSED(arg))
+{
+	/* callback when selecting a texture user in the menu */
+	SpaceButs *sbuts = CTX_wm_space_buts(C);
+	ButsContextTexture *ct= (sbuts)? sbuts->texuser: NULL;
+	ButsTextureUser *user = (ButsTextureUser*)user_p;
+	PointerRNA texptr;
+	Tex *tex;
+
+	if(!ct)
+		return;
+
+	/* set user as active */
+	if(user->node) {
+		ED_node_set_active(CTX_data_main(C), user->ntree, user->node);
+		ct->texture = NULL;
+	}
+	else {
+		texptr = RNA_property_pointer_get(&user->ptr, user->prop);
+		tex = (RNA_struct_is_a(texptr.type, &RNA_Texture))? texptr.data: NULL;
+
+		ct->texture = tex;
+	}
+
+	ct->user = user;
+	ct->index = user->index;
+}
+
+static void template_texture_user_menu(bContext *C, uiLayout *layout, void *UNUSED(arg))
+{
+	/* callback when opening texture user selection menu, to create buttons. */
+	SpaceButs *sbuts = CTX_wm_space_buts(C);
+	ButsContextTexture *ct= (sbuts)? sbuts->texuser: NULL;
+	ButsTextureUser *user;
+	uiBlock *block = uiLayoutGetBlock(layout);
+	const char *last_category = NULL;
+
+	for(user=ct->users.first; user; user=user->next) {
+		uiBut *but;
+		char name[UI_MAX_NAME_STR];
+
+		/* add label per category */
+		if(!last_category || strcmp(last_category, user->category) != 0) {
+			uiItemL(layout, user->category, ICON_NONE);
+			but= block->buttons.last;
+			but->flag= UI_TEXT_LEFT;
+		}
+
+		/* create button */
+		BLI_snprintf(name, UI_MAX_NAME_STR, "  %s", user->name);
+
+		but = uiDefIconTextBut(block, BUT, 0, user->icon, name, 0, 0, UI_UNIT_X*4, UI_UNIT_Y,
+			NULL, 0.0, 0.0, 0.0, 0.0, "");
+		uiButSetNFunc(but, template_texture_select, MEM_dupallocN(user), NULL);
+
+		last_category = user->category;
+	}
+}
+
+void uiTemplateTextureUser(uiLayout *layout, bContext *C)
+{
+	/* texture user selection dropdown menu. the available users have been
+	   gathered before drawing in ButsContextTexture, we merely need to
+	   display the current item. */
+	SpaceButs *sbuts = CTX_wm_space_buts(C);
+	ButsContextTexture *ct= (sbuts)? sbuts->texuser: NULL;
+	uiBlock *block = uiLayoutGetBlock(layout);
+	uiBut *but;
+	ButsTextureUser *user;
+	char name[UI_MAX_NAME_STR];
+
+	if(!ct)
+		return;
+
+	/* get current user */
+	user= ct->user;
+
+	if(!user) {
+		uiItemL(layout, "No textures in context.", ICON_NONE);
+		return;
+	}
+
+	/* create button */
+	BLI_snprintf(name, UI_MAX_NAME_STR, "%s", user->name);
+
+	if(user->icon) {
+		but= uiDefIconTextMenuBut(block, template_texture_user_menu, NULL,
+			user->icon, name, 0, 0, UI_UNIT_X*4, UI_UNIT_Y, "");
+	}
+	else {
+		but= uiDefMenuBut(block, template_texture_user_menu, NULL,
+			name, 0, 0, UI_UNIT_X*4, UI_UNIT_Y, "");
+	}
+
+	/* some cosmetic tweaks */
+	but->type= MENU;
+	but->flag |= UI_TEXT_LEFT;
+	but->flag &= ~UI_ICON_SUBMENU;
+}
+
+/************************* Texture Show **************************/
+
+static void template_texture_show(bContext *C, void *data_p, void *prop_p)
+{
+	SpaceButs *sbuts = CTX_wm_space_buts(C);
+	ButsContextTexture *ct= (sbuts)? sbuts->texuser: NULL;
+	ButsTextureUser *user;
+
+	if(!ct)
+		return;
+
+	for(user=ct->users.first; user; user=user->next)
+		if(user->ptr.data == data_p && user->prop == prop_p)
+			break;
+	
+	if(user) {
+		/* select texture */
+		template_texture_select(C, user, NULL);
+
+		/* change context */
+		sbuts->mainb= BCONTEXT_TEXTURE;
+		sbuts->mainbuser= sbuts->mainb;
+		sbuts->preview= 1;
+
+		/* redraw editor */
+		ED_area_tag_redraw(CTX_wm_area(C));
+	}
+}
+
+void uiTemplateTextureShow(uiLayout *layout, bContext *C, PointerRNA *ptr, PropertyRNA *prop)
+{
+	/* button to quickly show texture in texture tab */
+	SpaceButs *sbuts = CTX_wm_space_buts(C);
+	ButsContextTexture *ct= (sbuts)? sbuts->texuser: NULL;
+	ButsTextureUser *user;
+
+	/* only show button in other tabs in properties editor */
+	if(!ct || sbuts->mainb == BCONTEXT_TEXTURE)
+		return;
+
+	/* find corresponding texture user */
+	for(user=ct->users.first; user; user=user->next)
+		if(user->ptr.data == ptr->data && user->prop == prop)
+			break;
+	
+	/* draw button */
+	if(user) {
+		uiBlock *block = uiLayoutGetBlock(layout);
+		uiBut *but;
+		
+		but= uiDefIconBut(block, BUT, 0, ICON_BUTS, 0, 0, UI_UNIT_X, UI_UNIT_Y,
+			NULL, 0.0, 0.0, 0.0, 0.0, "Show texture in texture tab");
+		uiButSetFunc(but, template_texture_show, user->ptr.data, user->prop);
+	}
+}
+

source/blender/editors/space_buttons/space_buttons.c

@@ -104,6 +104,12 @@ static void buttons_free(SpaceLink *sl)
 
 	if(sbuts->path)
 		MEM_freeN(sbuts->path);
+	
+	if(sbuts->texuser) {
+		ButsContextTexture *ct= sbuts->texuser;
+		BLI_freelistN(&ct->users);
+		MEM_freeN(ct);
+	}
 }
 
 /* spacetype; init callback */
@@ -127,6 +133,7 @@ static SpaceLink *buttons_duplicate(SpaceLink *sl)
 	/* clear or remove stuff from old */
 	sbutsn->ri= NULL;
 	sbutsn->path= NULL;
+	sbutsn->texuser= NULL;
 	
 	return (SpaceLink *)sbutsn;
 }

source/blender/editors/space_image/space_image.c

@@ -47,7 +47,10 @@
 #include "BKE_colortools.h"
 #include "BKE_context.h"
 #include "BKE_image.h"
+#include "BKE_global.h"
+#include "BKE_main.h"
 #include "BKE_mesh.h"
+#include "BKE_scene.h"
 #include "BKE_screen.h"
 
 #include "IMB_imbuf_types.h"
@@ -81,7 +84,7 @@ Image *ED_space_image(SpaceImage *sima)
 /* called to assign images to UV faces */
 void ED_space_image_set(bContext *C, SpaceImage *sima, Scene *scene, Object *obedit, Image *ima)
 {
-	ED_uvedit_assign_image(scene, obedit, ima, sima->image);
+	ED_uvedit_assign_image(CTX_data_main(C), scene, obedit, ima, sima->image);
 	
 	/* change the space ima after because uvedit_face_visible uses the space ima
 	 * to check if the face is displayed in UV-localview */
@@ -570,6 +573,7 @@ static void image_dropboxes(void)
 
 static void image_refresh(const bContext *C, ScrArea *UNUSED(sa))
 {
+	Scene *scene = CTX_data_scene(C);
 	SpaceImage *sima= CTX_wm_space_image(C);
 	Object *obedit= CTX_data_edit_object(C);
 	Image *ima;
@@ -584,6 +588,17 @@ static void image_refresh(const bContext *C, ScrArea *UNUSED(sa))
 	else if(obedit && obedit->type == OB_MESH) {
 		Mesh *me= (Mesh*)obedit->data;
 		struct BMEditMesh *em= me->edit_btmesh;
+		int sloppy= 1; /* partially selected face is ok */
+
+		if(scene_use_new_shading_nodes(scene)) {
+			/* new shading system, get image from material */
+			BMFace *efa = BM_get_actFace(em->bm, sloppy);
+
+			if(efa)
+				ED_object_get_active_image(obedit, efa->mat_nr, &sima->image, NULL, NULL);
+		}
+		else {
+			/* old shading system, we set texface */
 			MTexPoly *tf;
 			
 			if(em && EDBM_texFaceCheck(em)) {
@@ -601,6 +616,7 @@ static void image_refresh(const bContext *C, ScrArea *UNUSED(sa))
 			}
 		}
 	}
+}
 
 static void image_listener(ScrArea *sa, wmNotifier *wmn)
 {

source/blender/editors/space_node/CMakeLists.txt

@@ -25,6 +25,7 @@ set(INC
 	../../blenlib
 	../../blenloader
 	../../imbuf
+	../../gpu
 	../../makesdna
 	../../makesrna
 	../../nodes

source/blender/editors/space_node/SConscript

@@ -4,7 +4,7 @@ Import ('env')
 sources = env.Glob('*.c')
 
 incs = '../include ../../blenfont ../../blenlib ../../blenkernel ../../makesdna ../../makesrna ../../imbuf'
-incs += ' ../../nodes ../../render/extern/include ../../blenloader'
+incs += ' ../../nodes ../../render/extern/include ../../blenloader ../../gpu'
 incs += ' ../../windowmanager #intern/guardedalloc #extern/glew/include'
 defs = []
 cf = []

source/blender/editors/space_node/node_edit.c

@@ -90,6 +90,8 @@
 
 #include "RNA_enum_types.h"
 
+#include "GPU_material.h"
+
 #include "node_intern.h"
 
 static EnumPropertyItem socket_in_out_items[] = {
@@ -598,6 +600,8 @@ static int has_nodetree(bNodeTree *ntree, bNodeTree *lookup)
 
 void ED_node_set_active(Main *bmain, bNodeTree *ntree, bNode *node)
 {
+	int was_active_texture = (node->flag & NODE_ACTIVE_TEXTURE);
+
 	nodeSetActive(ntree, node);
 	
 	if(node->type!=NODE_GROUP) {
@@ -621,6 +625,15 @@ void ED_node_set_active(Main *bmain, bNodeTree *ntree, bNode *node)
 					ED_node_generic_update(bmain, ntree, node);
 			}
 
+			/* if active texture changed, free glsl materials */
+			if((node->flag & NODE_ACTIVE_TEXTURE) && !was_active_texture) {
+				Material *ma;
+
+				for(ma=bmain->mat.first; ma; ma=ma->id.next)
+					if(ma->nodetree && ma->use_nodes && has_nodetree(ma->nodetree, ntree))
+						GPU_material_free(ma);
+			}
+
 			WM_main_add_notifier(NC_MATERIAL|ND_NODES, node->id);
 		}
 		else if(ntree->type==NTREE_COMPOSIT) {

source/blender/editors/space_node/node_templates.c

@@ -215,6 +215,11 @@ static void node_socket_add_replace(Main *bmain, bNodeTree *ntree, bNode *node_t
 			}
 		}
 
+		/* also preserve mapping for texture nodes */
+		if(node_from->typeinfo->nclass == NODE_CLASS_TEXTURE &&
+		   node_prev->typeinfo->nclass == NODE_CLASS_TEXTURE)
+			memcpy(node_from->storage, node_prev->storage, sizeof(NodeTexBase));
+
 		/* remove node */
 		node_remove_linked(ntree, node_prev);
 	}
@@ -503,6 +508,10 @@ void uiTemplateNodeLink(uiLayout *layout, bNodeTree *ntree, bNode *node, bNodeSo
 	but->flag |= UI_TEXT_LEFT|UI_BUT_NODE_LINK;
 	but->poin= (char*)but;
 	but->func_argN = arg;
+
+	if(sock->link && sock->link->fromnode)
+		if(sock->link->fromnode->flag & NODE_ACTIVE_TEXTURE)
+			but->flag |= UI_BUT_NODE_ACTIVE;
 }
 
 /**************************** Node Tree Layout *******************************/

source/blender/editors/space_view3d/drawmesh.c

@@ -41,12 +41,13 @@
 
 #include "DNA_material_types.h"
 #include "DNA_meshdata_types.h"
+#include "DNA_node_types.h"
+#include "DNA_object_types.h"
 #include "DNA_property_types.h"
 #include "DNA_scene_types.h"
 #include "DNA_screen_types.h"
 #include "DNA_view3d_types.h"
 #include "DNA_windowmanager_types.h"
-#include "DNA_object_types.h"
 
 #include "BKE_DerivedMesh.h"
 #include "BKE_effect.h"
@@ -55,6 +56,7 @@
 #include "BKE_paint.h"
 #include "BKE_property.h"
 #include "BKE_tessmesh.h"
+#include "BKE_scene.h"
 
 #include "BIF_gl.h"
 #include "BIF_glutil.h"
@@ -67,6 +69,7 @@
 #include "GPU_material.h"
 
 #include "ED_mesh.h"
+#include "ED_uvedit.h"
 
 #include "view3d_intern.h"	// own include
 
@@ -646,7 +649,7 @@ static void draw_mesh_text(Scene *scene, Object *ob, int glsl)
 	ddm->release(ddm);
 }
 
-void draw_mesh_textured(Scene *scene, View3D *v3d, RegionView3D *rv3d, Object *ob, DerivedMesh *dm, int faceselect)
+void draw_mesh_textured_old(Scene *scene, View3D *v3d, RegionView3D *rv3d, Object *ob, DerivedMesh *dm, int faceselect)
 {
 	Mesh *me= ob->data;
 	
@@ -703,3 +706,179 @@ void draw_mesh_textured(Scene *scene, View3D *v3d, RegionView3D *rv3d, Object *o
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
 
+/************************** NEW SHADING NODES ********************************/
+
+typedef struct TexMatCallback {
+	Scene *scene;
+	Object *ob;
+	Mesh *me;
+	DerivedMesh *dm;
+} TexMatCallback;
+
+static void tex_mat_set_material_cb(void *UNUSED(userData), int mat_nr, void *attribs)
+{
+	/* all we have to do here is simply enable the GLSL material, but note
+	   that the GLSL code will give different result depending on the drawtype,
+	   in texture draw mode it will output the active texture node, in material
+	   draw mode it will show the full material. */
+	GPU_enable_material(mat_nr, attribs);
+}
+
+static void tex_mat_set_texture_cb(void *userData, int mat_nr, void *attribs)
+{
+	/* texture draw mode without GLSL */
+	TexMatCallback *data= (TexMatCallback*)userData;
+	GPUVertexAttribs *gattribs = attribs;
+	Image *ima;
+	ImageUser *iuser;
+	bNode *node;
+	int texture_set= 0;
+
+	/* draw image texture if we find one */
+	if(ED_object_get_active_image(data->ob, mat_nr, &ima, &iuser, &node)) {
+		/* get openl texture */
+		int mipmap= 1;
+		int bindcode= (ima)? GPU_verify_image(ima, iuser, 0, 0, mipmap): 0;
+		float zero[4] = {0.0f, 0.0f, 0.0f, 0.0f};
+
+		if(bindcode) {
+			NodeTexBase *texbase= node->storage;
+
+			/* disable existing material */
+			GPU_disable_material();
+			glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, zero);
+			glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, zero);
+			glMateriali(GL_FRONT_AND_BACK, GL_SHININESS, 0);
+
+			/* bind texture */
+			glEnable(GL_COLOR_MATERIAL);
+			glEnable(GL_TEXTURE_2D);
+
+			glBindTexture(GL_TEXTURE_2D, ima->bindcode);
+			glColor3f(1.0f, 1.0f, 1.0f);
+
+			glMatrixMode(GL_TEXTURE);
+			glLoadMatrixf(texbase->tex_mapping.mat);
+			glMatrixMode(GL_MODELVIEW);
+
+			/* use active UV texture layer */
+			memset(gattribs, 0, sizeof(*gattribs));
+
+			gattribs->layer[0].type= CD_MTFACE;
+			gattribs->layer[0].name[0]= '\0';
+			gattribs->layer[0].gltexco= 1;
+			gattribs->totlayer= 1;
+
+			texture_set= 1;
+		}
+	}
+
+	if(!texture_set) {
+		glMatrixMode(GL_TEXTURE);
+		glLoadIdentity();
+		glMatrixMode(GL_MODELVIEW);
+
+		/* disable texture */
+		glDisable(GL_TEXTURE_2D);
+		glDisable(GL_COLOR_MATERIAL);
+
+		/* draw single color */
+		GPU_enable_material(mat_nr, attribs);
+	}
+}
+
+static int tex_mat_set_face_mesh_cb(void *userData, int index)
+{
+	/* faceselect mode face hiding */
+	TexMatCallback *data= (TexMatCallback*)userData;
+	Mesh *me = (Mesh*)data->me;
+	MFace *mface = &me->mface[index];
+
+	return !(mface->flag & ME_HIDE);
+}
+
+static int tex_mat_set_face_editmesh_cb(void *UNUSED(userData), int index)
+{
+	/* editmode face hiding */
+	EditFace *efa= EM_get_face_for_index(index);
+
+	return !(efa->h);
+}
+
+void draw_mesh_textured(Scene *scene, View3D *v3d, RegionView3D *rv3d, Object *ob, DerivedMesh *dm, int faceselect)
+{
+	if(!scene_use_new_shading_nodes(scene)) {
+		draw_mesh_textured_old(scene, v3d, rv3d, ob, dm, faceselect);
+		return;
+	}
+
+	/* set opengl state for negative scale & color */
+	if(ob->transflag & OB_NEG_SCALE) glFrontFace(GL_CW);
+	else glFrontFace(GL_CCW);
+
+	glEnable(GL_LIGHTING);
+
+	if(ob->mode & OB_MODE_WEIGHT_PAINT) {
+		/* weight paint mode exception */
+		int useColors= 1;
+
+		dm->drawMappedFaces(dm, wpaint__setSolidDrawOptions,
+			ob->data, useColors, GPU_enable_material, NULL);
+	}
+	else {
+		Mesh *me= ob->data;
+		TexMatCallback data = {scene, ob, me, dm};
+		int (*set_face_cb)(void*, int);
+		int glsl;
+		
+		/* face hiding callback depending on mode */
+		if(ob == scene->obedit)
+			set_face_cb= tex_mat_set_face_editmesh_cb;
+		else if(faceselect)
+			set_face_cb= tex_mat_set_face_mesh_cb;
+		else
+			set_face_cb= NULL;
+
+		/* test if we can use glsl */
+		glsl= (v3d->drawtype == OB_MATERIAL) && GPU_glsl_support();
+
+		GPU_begin_object_materials(v3d, rv3d, scene, ob, glsl, NULL);
+
+		if(glsl) {
+			/* draw glsl */
+			dm->drawMappedFacesMat(dm,
+				tex_mat_set_material_cb,
+				set_face_cb, &data);
+		}
+		else {
+			float zero[4] = {0.0f, 0.0f, 0.0f, 0.0f};
+
+			/* draw textured */
+			glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, zero);
+			glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, zero);
+			glMateriali(GL_FRONT_AND_BACK, GL_SHININESS, 0);
+
+			dm->drawMappedFacesMat(dm,
+				tex_mat_set_texture_cb,
+				set_face_cb, &data);
+		}
+
+		GPU_end_object_materials();
+	}
+
+	/* reset opengl state */
+	glDisable(GL_COLOR_MATERIAL);
+	glDisable(GL_TEXTURE_2D);
+	glDisable(GL_LIGHTING);
+	glBindTexture(GL_TEXTURE_2D, 0);
+	glFrontFace(GL_CCW);
+
+	glMatrixMode(GL_TEXTURE);
+	glLoadIdentity();
+	glMatrixMode(GL_MODELVIEW);
+
+	/* faceselect mode drawing over textured mesh */
+	if(!(ob == scene->obedit) && faceselect)
+		draw_mesh_face_select(rv3d, ob->data, dm);
+}
+

source/blender/editors/space_view3d/drawobject.c

@@ -111,7 +111,7 @@
 
 /* this condition has been made more complex since editmode can draw textures */
 #define CHECK_OB_DRAWTEXTURE(vd, dt)                                          \
-	((vd->drawtype==OB_TEXTURE && dt>OB_SOLID) ||                             \
+	((ELEM(vd->drawtype, OB_TEXTURE, OB_MATERIAL) && dt>OB_SOLID) ||          \
 	(vd->drawtype==OB_SOLID && vd->flag2 & V3D_SOLID_TEX))
 
 static void draw_bounding_volume(Scene *scene, Object *ob, char type);
@@ -255,6 +255,8 @@ int draw_glsl_material(Scene *scene, Object *ob, View3D *v3d, int dt)
 		return 0;
 	if(ob==OBACT && (ob && ob->mode & OB_MODE_WEIGHT_PAINT))
 		return 0;
+	if(scene_use_new_shading_nodes(scene))
+		return 0;
 	
 	return (scene->gm.matmode == GAME_MAT_GLSL) && (dt > OB_SOLID);
 }

source/blender/editors/space_view3d/view3d_draw.c

@@ -2229,12 +2229,18 @@ CustomDataMask ED_view3d_datamask(Scene *scene, View3D *v3d)
 {
 	CustomDataMask mask= 0;
 
-	if((v3d->drawtype == OB_TEXTURE) || ((v3d->drawtype == OB_SOLID) && (v3d->flag2 & V3D_SOLID_TEX))) {
+	if(ELEM(v3d->drawtype, OB_TEXTURE, OB_MATERIAL) || ((v3d->drawtype == OB_SOLID) && (v3d->flag2 & V3D_SOLID_TEX))) {
 		mask |= CD_MASK_MTFACE | CD_MASK_MCOL;
 
+		if(scene_use_new_shading_nodes(scene)) {
+			if(v3d->drawtype == OB_MATERIAL)
+				mask |= CD_MASK_ORCO;
+		}
+		else {
 			if(scene->gm.matmode == GAME_MAT_GLSL)
 				mask |= CD_MASK_ORCO;
 		}
+	}
 
 	return mask;
 }

source/blender/editors/uvedit/uvedit_ops.c

@@ -38,7 +38,9 @@
 #include "MEM_guardedalloc.h"
 
 #include "DNA_object_types.h"
+#include "DNA_material_types.h"
 #include "DNA_meshdata_types.h"
+#include "DNA_node_types.h"
 #include "DNA_image_types.h"
 #include "DNA_space_types.h"
 #include "DNA_scene_types.h"
@@ -54,12 +56,15 @@
 #include "BKE_depsgraph.h"
 #include "BKE_image.h"
 #include "BKE_library.h"
+#include "BKE_main.h"
+#include "BKE_material.h"
 #include "BKE_mesh.h"
 #include "BKE_report.h"
 #include "BKE_tessmesh.h"
 
 #include "ED_image.h"
 #include "ED_mesh.h"
+#include "ED_node.h"
 #include "ED_uvedit.h"
 #include "ED_object.h"
 #include "ED_screen.h"
@@ -96,9 +101,46 @@ int ED_uvedit_test(Object *obedit)
 	return ret;
 }
 
+/**************************** object active image *****************************/
+
+static int is_image_texture_node(bNode *node)
+{
+	return ELEM(node->type, SH_NODE_TEX_IMAGE, SH_NODE_TEX_ENVIRONMENT);
+}
+
+int ED_object_get_active_image(Object *ob, int mat_nr, Image **ima, ImageUser **iuser, bNode **node_r)
+{
+	Material *ma= give_current_material(ob, mat_nr);
+	bNode *node= (ma && ma->use_nodes)? nodeGetActiveTexture(ma->nodetree): NULL;
+
+	if(node && is_image_texture_node(node)) {
+		if(ima) *ima= (Image*)node->id;
+		if(iuser) *iuser= NULL;
+		if(node_r) *node_r= node;
+		return TRUE;
+	}
+	
+	if(ima) *ima= NULL;
+	if(iuser) *iuser= NULL;
+	if(node_r) *node_r= node;
+
+	return FALSE;
+}
+
+void ED_object_assign_active_image(Main *bmain, Object *ob, int mat_nr, Image *ima)
+{
+	Material *ma= give_current_material(ob, mat_nr);
+	bNode *node= (ma && ma->use_nodes)? nodeGetActiveTexture(ma->nodetree): NULL;
+
+	if(node && is_image_texture_node(node)) {
+		node->id= &ima->id;
+		ED_node_generic_update(bmain, ma->nodetree, node);
+	}
+}
+
 /************************* assign image ************************/
 
-void ED_uvedit_assign_image(Scene *scene, Object *obedit, Image *ima, Image *previma)
+void ED_uvedit_assign_image(Main *bmain, Scene *scene, Object *obedit, Image *ima, Image *previma)
 {
 	BMEditMesh *em;
 	BMFace *efa;
@@ -119,6 +161,17 @@ void ED_uvedit_assign_image(Scene *scene, Object *obedit, Image *ima, Image *pre
 		return;
 	}
 
+	if(scene_use_new_shading_nodes(scene)) {
+		/* new shading system, assign image in material */
+		int sloppy= 1;
+		BMFace *efa= BM_get_actFace(em->bm, sloppy);
+
+		if(efa)
+			ED_object_assign_active_image(bmain, obedit, efa->mat_nr, ima);
+	}
+	else {
+		/* old shading system, assign image to selected faces */
+		
 		/* ensure we have a uv layer */
 		if(!CustomData_has_layer(&em->bm->pdata, CD_MTEXPOLY)) {
 			BM_add_data_layer(em->bm, &em->bm->pdata, CD_MTEXPOLY);
@@ -150,6 +203,8 @@ void ED_uvedit_assign_image(Scene *scene, Object *obedit, Image *ima, Image *pre
 			DAG_id_tag_update(obedit->data, 0);
 	}
 
+}
+
 /* dotile -	1, set the tile flag (from the space image)
  * 			2, set the tile index for the faces. */
 static int uvedit_set_tile(Object *obedit, Image *ima, int curtile)

source/blender/editors/uvedit/uvedit_unwrap_ops.c

@@ -53,6 +53,7 @@
 #include "BKE_customdata.h"
 #include "BKE_depsgraph.h"
 #include "BKE_image.h"
+#include "BKE_main.h"
 #include "BKE_mesh.h"
 #include "BKE_tessmesh.h"
 
@@ -83,6 +84,7 @@
 
 static int ED_uvedit_ensure_uvs(bContext *C, Scene *scene, Object *obedit)
 {
+	Main *bmain= CTX_data_main(C);
 	BMEditMesh *em= ((Mesh*)obedit->data)->edit_btmesh;
 	BMFace *efa;
 	BMIter iter;
@@ -128,7 +130,7 @@ static int ED_uvedit_ensure_uvs(bContext *C, Scene *scene, Object *obedit)
 	}
 	
 	if(ima)
-		ED_uvedit_assign_image(scene, obedit, ima, NULL);
+		ED_uvedit_assign_image(bmain, scene, obedit, ima, NULL);
 	
 	/* select new UV's */
 	BM_ITER(efa, &iter, em->bm, BM_FACES_OF_MESH, NULL) {

source/blender/gpu/intern/gpu_draw.c

@@ -62,7 +62,7 @@
 #include "BKE_material.h"
 #include "BKE_node.h"
 #include "BKE_object.h"
-
+#include "BKE_scene.h"
 
 #include "BLI_threads.h"
 #include "BLI_blenlib.h"
@@ -952,15 +952,17 @@ static struct GPUMaterialState {
 } GMS = {NULL};
 
 /* fixed function material, alpha handed by caller */
-static void gpu_material_to_fixed(GPUMaterialFixed *smat, const Material *bmat, const int gamma, const Object *ob)
+static void gpu_material_to_fixed(GPUMaterialFixed *smat, const Material *bmat, const int gamma, const Object *ob, const int new_shading_nodes)
 {
-	if (bmat->mode & MA_SHLESS) {
+	if(new_shading_nodes || bmat->mode & MA_SHLESS) {
 		copy_v3_v3(smat->diff, &bmat->r);
 		smat->diff[3]= 1.0;
 
-		if(gamma) {
+		if(gamma)
 			linearrgb_to_srgb_v3_v3(smat->diff, smat->diff);
-		}	
+
+		zero_v4(smat->spec);
+		smat->hard= 0;
 	}
 	else {
 		mul_v3_v3fl(smat->diff, &bmat->r, bmat->ref + bmat->emit);
@@ -1001,6 +1003,7 @@ void GPU_begin_object_materials(View3D *v3d, RegionView3D *rv3d, Scene *scene, O
 	GPUBlendMode alphablend;
 	int a;
 	int gamma = scene->r.color_mgt_flag & R_COLOR_MANAGEMENT;
+	int new_shading_nodes = scene_use_new_shading_nodes(scene);
 	
 	/* initialize state */
 	memset(&GMS, 0, sizeof(GMS));
@@ -1032,7 +1035,7 @@ void GPU_begin_object_materials(View3D *v3d, RegionView3D *rv3d, Scene *scene, O
 
 	/* no materials assigned? */
 	if(ob->totcol==0) {
-		gpu_material_to_fixed(&GMS.matbuf[0], &defmaterial, 0, ob);
+		gpu_material_to_fixed(&GMS.matbuf[0], &defmaterial, 0, ob, new_shading_nodes);
 
 		/* do material 1 too, for displists! */
 		memcpy(&GMS.matbuf[1], &GMS.matbuf[0], sizeof(GPUMaterialFixed));
@@ -1049,7 +1052,7 @@ void GPU_begin_object_materials(View3D *v3d, RegionView3D *rv3d, Scene *scene, O
 	for(a=1; a<=ob->totcol; a++) {
 		/* find a suitable material */
 		ma= give_current_material(ob, a);
-		if(!glsl) ma= gpu_active_node_material(ma);
+		if(!glsl && !new_shading_nodes) ma= gpu_active_node_material(ma);
 		if(ma==NULL) ma= &defmaterial;
 
 		/* create glsl material if requested */
@@ -1062,7 +1065,7 @@ void GPU_begin_object_materials(View3D *v3d, RegionView3D *rv3d, Scene *scene, O
 		}
 		else {
 			/* fixed function opengl materials */
-			gpu_material_to_fixed(&GMS.matbuf[a], ma, gamma, ob);
+			gpu_material_to_fixed(&GMS.matbuf[a], ma, gamma, ob, new_shading_nodes);
 
 			alphablend = (ma->alpha == 1.0f)? GPU_BLEND_SOLID: GPU_BLEND_ALPHA;
 			if(do_alpha_pass && GMS.alphapass)
@@ -1223,6 +1226,7 @@ void GPU_end_object_materials(void)
 
 int GPU_default_lights(void)
 {
+	float zero[4] = {0.0f, 0.0f, 0.0f, 0.0f}, position[4];
 	int a, count = 0;
 	
 	/* initialize */
@@ -1248,27 +1252,28 @@ int GPU_default_lights(void)
 
 	glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, GL_FALSE);
 
-	glLightfv(GL_LIGHT0, GL_POSITION, U.light[0].vec); 
-	glLightfv(GL_LIGHT0, GL_DIFFUSE, U.light[0].col); 
-	glLightfv(GL_LIGHT0, GL_SPECULAR, U.light[0].spec); 
-
-	glLightfv(GL_LIGHT1, GL_POSITION, U.light[1].vec); 
-	glLightfv(GL_LIGHT1, GL_DIFFUSE, U.light[1].col); 
-	glLightfv(GL_LIGHT1, GL_SPECULAR, U.light[1].spec); 
-
-	glLightfv(GL_LIGHT2, GL_POSITION, U.light[2].vec); 
-	glLightfv(GL_LIGHT2, GL_DIFFUSE, U.light[2].col); 
-	glLightfv(GL_LIGHT2, GL_SPECULAR, U.light[2].spec); 
-
 	for(a=0; a<8; a++) {
 		if(a<3) {
 			if(U.light[a].flag) {
 				glEnable(GL_LIGHT0+a);
+
+				normalize_v3_v3(position, U.light[a].vec);
+				position[3]= 0.0f;
+				
+				glLightfv(GL_LIGHT0+a, GL_POSITION, position); 
+				glLightfv(GL_LIGHT0+a, GL_DIFFUSE, U.light[a].col); 
+				glLightfv(GL_LIGHT0+a, GL_SPECULAR, U.light[a].spec); 
+
 				count++;
 			}
-			else
+			else {
 				glDisable(GL_LIGHT0+a);
 
+				glLightfv(GL_LIGHT0+a, GL_POSITION, zero); 
+				glLightfv(GL_LIGHT0+a, GL_DIFFUSE, zero); 
+				glLightfv(GL_LIGHT0+a, GL_SPECULAR, zero);
+			}
+
 			// clear stuff from other opengl lamp usage
 			glLightf(GL_LIGHT0+a, GL_SPOT_CUTOFF, 180.0);
 			glLightf(GL_LIGHT0+a, GL_CONSTANT_ATTENUATION, 1.0);

source/blender/gpu/intern/gpu_material.c

@@ -1415,29 +1415,33 @@ GPUMaterial *GPU_material_from_blender(Scene *scene, Material *ma)
 		if(((GPUMaterial*)link->data)->scene == scene)
 			return link->data;
 
+	/* allocate material */
 	mat = GPU_material_construct_begin(ma);
 	mat->scene = scene;
 
 	if(!(scene->gm.flag & GAME_GLSL_NO_NODES) && ma->nodetree && ma->use_nodes) {
+		/* create nodes */
 		ntreeGPUMaterialNodes(ma->nodetree, mat);
 	}
 	else {
+		/* create material */
 		outlink = GPU_blender_material(mat, ma);
 		GPU_material_output_link(mat, outlink);
 	}
 
+	if(!scene_use_new_shading_nodes(scene)) {
 		if(gpu_do_color_management(mat))
 			if(mat->outlink)
 				GPU_link(mat, "linearrgb_to_srgb", mat->outlink, &mat->outlink);
+	}
 
-	/*if(!GPU_material_construct_end(mat)) {
-		GPU_material_free(mat);
-		mat= NULL;
-		return 0;
-	}*/
 
 	GPU_material_construct_end(mat);
 
+	/* note that even if building the shader fails in some way, we still keep
+	   it to avoid trying to compile again and again, and simple do not use
+	   the actual shader on drawing */
+
 	link = MEM_callocN(sizeof(LinkData), "GPUMaterialLink");
 	link->data = mat;
 	BLI_addtail(&ma->gpumaterial, link);

source/blender/makesdna/DNA_space_types.h

@@ -145,6 +145,8 @@ typedef struct SpaceButs {
 	void *path;						/* runtime */
 	int pathflag, dataicon;			/* runtime */
 	ID *pinid;
+
+	void *texuser;
 } SpaceButs;
 
 typedef struct SpaceSeq {

source/blender/makesrna/intern/rna_scene.c

@@ -575,6 +575,7 @@ static int rna_SceneRender_file_ext_length(PointerRNA *ptr)
 static void rna_SceneRender_file_ext_get(PointerRNA *ptr, char *str)
 {
 	RenderData *rd= (RenderData*)ptr->data;
+	str[0]= '\0';
 	BKE_add_image_extension(str, rd->imtype);
 }
 

source/blender/makesrna/intern/rna_space.c

@@ -102,7 +102,8 @@ EnumPropertyItem viewport_shade_items[] = {
 	{OB_BOUNDBOX, "BOUNDBOX", ICON_BBOX, "Bounding Box", "Display the object's local bounding boxes only"},
 	{OB_WIRE, "WIREFRAME", ICON_WIRE, "Wireframe", "Display the object as wire edges"},
 	{OB_SOLID, "SOLID", ICON_SOLID, "Solid", "Display the object solid, lit with default OpenGL lights"},
-	{OB_TEXTURE, "TEXTURED", ICON_POTATO, "Textured", "Display the object solid, with face-assigned textures"},
+	{OB_TEXTURE, "TEXTURED", ICON_POTATO, "Texture", "Display the object solid, with a texture"},
+	{OB_MATERIAL, "MATERIAL", ICON_MATERIAL_DATA, "Material", "Display objects solid, with GLSL material"},
 	{OB_RENDER, "RENDERED", ICON_SMOOTH, "Rendered", "Display render preview"},
 	{0, NULL, 0, NULL, NULL}};
 
@@ -114,13 +115,14 @@ EnumPropertyItem viewport_shade_items[] = {
 
 #include "BLI_math.h"
 
-#include "BKE_screen.h"
 #include "BKE_animsys.h"
 #include "BKE_brush.h"
 #include "BKE_colortools.h"
 #include "BKE_context.h"
 #include "BKE_depsgraph.h"
 #include "BKE_paint.h"
+#include "BKE_scene.h"
+#include "BKE_screen.h"
 
 #include "ED_image.h"
 #include "ED_node.h"
@@ -462,9 +464,11 @@ static EnumPropertyItem *rna_SpaceView3D_viewport_shade_itemf(bContext *UNUSED(C
 	RNA_enum_items_add_value(&item, &totitem, viewport_shade_items, OB_SOLID);
 	RNA_enum_items_add_value(&item, &totitem, viewport_shade_items, OB_TEXTURE);
 
-	if(type->view_draw) {
+	if(scene_use_new_shading_nodes(scene))
+		RNA_enum_items_add_value(&item, &totitem, viewport_shade_items, OB_MATERIAL);
+	
+	if(type->view_draw)
 		RNA_enum_items_add_value(&item, &totitem, viewport_shade_items, OB_RENDER);
-	}
 
 	RNA_enum_item_end(&item, &totitem);
 	*free= 1;

source/blender/makesrna/intern/rna_ui_api.c

@@ -465,6 +465,9 @@ void RNA_api_ui_layout(StructRNA *srna)
 	parm= RNA_def_pointer(func, "socket", "NodeSocket", "", "");
 	RNA_def_property_flag(parm, PROP_REQUIRED);
 
+	func= RNA_def_function(srna, "template_texture_user", "uiTemplateTextureUser");
+	RNA_def_function_flag(func, FUNC_USE_CONTEXT);
+
 	func= RNA_def_function(srna, "template_keymap_item_properties", "uiTemplateKeymapItemProperties");
 	parm= RNA_def_pointer(func, "item", "KeyMapItem", "", "");
 	RNA_def_property_flag(parm, PROP_REQUIRED|PROP_RNAPTR|PROP_NEVER_NULL);

source/blender/nodes/shader/node_shader_util.c

@@ -242,6 +242,29 @@ static void data_from_gpu_stack_list(ListBase *sockets, bNodeStack **ns, GPUNode
 		node_data_from_gpu_stack(ns[i], &gs[i]);
 }
 
+bNode *nodeGetActiveTexture(bNodeTree *ntree)
+{
+	/* this is the node we texture paint and draw in textured draw */
+	bNode *node;
+
+	if(!ntree)
+		return NULL;
+
+	/* check for group edit */
+	for(node= ntree->nodes.first; node; node= node->next)
+		if(node->flag & NODE_GROUP_EDIT)
+			break;
+
+	if(node)
+		ntree= (bNodeTree*)node->id;
+
+	for(node= ntree->nodes.first; node; node= node->next)
+		if(node->flag & NODE_ACTIVE_TEXTURE)
+			return node;
+	
+	return NULL;
+}
+
 void ntreeExecGPUNodes(bNodeTreeExec *exec, GPUMaterial *mat, int do_outputs)
 {
 	bNodeExec *nodeexec;

source/blenderplayer/bad_level_call_stubs/stubs.c

@@ -393,6 +393,8 @@ void uiTemplateWaveform(struct uiLayout *layout, struct PointerRNA *ptr, char *p
 void uiTemplateVectorscope(struct uiLayout *_self, struct PointerRNA *data, char* property, int expand){}
 void uiTemplateNodeLink(struct uiLayout *layout, struct bNodeTree *ntree, struct bNode *node, struct bNodeSocket *input) {}
 void uiTemplateNodeView(struct uiLayout *layout, struct bContext *C, struct bNodeTree *ntree, struct bNode *node, struct bNodeSocket *input) {}
+void uiTemplateTextureUser(struct uiLayout *layout, struct bContext *C) {}
+void uiTemplateTextureShow(struct uiLayout *layout, struct bContext *C, struct PointerRNA *ptr, struct PropertyRNA *prop) {}
 void uiTemplateKeymapItemProperties(struct uiLayout *layout, struct PointerRNA *ptr){}
 void uiTemplateMovieClip(struct uiLayout *layout, struct bContext *C, struct PointerRNA *ptr, const char *propname, int compact){}
 void uiTemplateTrack(struct uiLayout *layout, struct PointerRNA *ptr, const char *propname){}