Differential D2714 Diff 9003 source/blender/blenkernel/intern/material.c

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source/blender/blenkernel/intern/material.c

Show First 20 Lines • Show All 213 Lines • ▼ Show 20 Lines	Material BKE_material_add(Main bmain, const char *name)

ma = BKE_libblock_alloc(bmain, ID_MA, name);		ma = BKE_libblock_alloc(bmain, ID_MA, name);

BKE_material_init(ma);		BKE_material_init(ma);

return ma;		return ma;
}		}

/* XXX keep synced with next function */		/**
Material BKE_material_copy(Main bmain, const Material *ma)		* Only copy internal data of Material ID from source to already allocated/initialized destination.
		* You probably nerver want to use that directly, use id_copy or BKE_id_copy_ex for typical needs.
		*
		* WARNING! This function will not handle ID user count!
		*
		* \param flag Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
		*/
		void BKE_material_copy_data(Main bmain, Material ma_dst, const Material *ma_src, const int flag)
{		{
Material *man;		for (int a = 0; a < MAX_MTEX; a++) {
int a;		if (ma_src->mtex[a]) {
		ma_dst->mtex[a] = MEM_mallocN(sizeof(*ma_dst->mtex[a]), __func__);
man = BKE_libblock_copy(bmain, &ma->id);		ma_dst->mtex[a] = ma_src->mtex[a];

id_lib_extern((ID *)man->group);

for (a = 0; a < MAX_MTEX; a++) {
if (ma->mtex[a]) {
man->mtex[a] = MEM_mallocN(sizeof(MTex), "copymaterial");
memcpy(man->mtex[a], ma->mtex[a], sizeof(MTex));
id_us_plus((ID *)man->mtex[a]->tex);
}		}
}		}

if (ma->ramp_col) man->ramp_col = MEM_dupallocN(ma->ramp_col);		if (ma_src->ramp_col) {
if (ma->ramp_spec) man->ramp_spec = MEM_dupallocN(ma->ramp_spec);		ma_dst->ramp_col = MEM_dupallocN(ma_src->ramp_col);
		}
if (ma->nodetree) {		if (ma_src->ramp_spec) {
man->nodetree = ntreeCopyTree(bmain, ma->nodetree);		ma_dst->ramp_spec = MEM_dupallocN(ma_src->ramp_spec);
}		}

BKE_previewimg_id_copy(&man->id, &ma->id);		if (ma_src->nodetree) {
		BKE_id_copy_ex(bmain, (ID )ma_src->nodetree, (ID *)&ma_dst->nodetree, flag, false);
		}

BLI_listbase_clear(&man->gpumaterial);		if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
		BKE_previewimg_id_copy(&ma_dst->id, &ma_src->id);
		}
		else {
		ma_dst->preview = NULL;
		}

BKE_id_copy_ensure_local(bmain, &ma->id, &man->id);		BLI_listbase_clear(&ma_dst->gpumaterial);
		}

return man;		Material BKE_material_copy(Main bmain, const Material *ma)
		{
		Material *ma_copy;
		BKE_id_copy_ex(bmain, &ma->id, (ID **)&ma_copy, 0, false);
		return ma_copy;
}		}

/* XXX (see above) material copy without adding to main dbase */		/* XXX (see above) material copy without adding to main dbase */
Material localize_material(Material ma)		Material localize_material(Material ma)
{		{
		/* TODO replace with something like
		* Material *ma_copy;
		* BKE_id_copy_ex(bmain, &ma->id, (ID **)&ma_copy, LIB_ID_COPY_NO_MAIN \| LIB_ID_COPY_NO_PREVIEW \| LIB_ID_COPY_NO_USER_REFCOUNT, false);
		* return ma_copy;
		*
		* ... Once f*** nodes are fully converted to that too :( */

Material *man;		Material *man;
int a;		int a;

man = BKE_libblock_copy_nolib(&ma->id, false);		man = BKE_libblock_copy_nolib(&ma->id, false);

/* no increment for texture ID users, in previewrender.c it prevents decrement */		/* no increment for texture ID users, in previewrender.c it prevents decrement */
for (a = 0; a < MAX_MTEX; a++) {		for (a = 0; a < MAX_MTEX; a++) {
if (ma->mtex[a]) {		if (ma->mtex[a]) {
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