1 files changed, 158 insertions, 0 deletions

diff --git a/source/blender/draw/modes/edit_armature_mode.c b/source/blender/draw/modes/edit_armature_mode.c
new file mode 100644
index 00000000000..3c0c33b1daa
--- /dev/null
+++ b/source/blender/draw/modes/edit_armature_mode.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2016, Blender Foundation.
+ *
+ * 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.
+ *
+ * Contributor(s): Blender Institute
+ *
+ */
+
+/** \file blender/draw/modes/edit_armature_mode.c
+ *  \ingroup draw
+ */
+
+#include "DRW_engine.h"
+#include "DRW_render.h"
+
+#include "DNA_armature_types.h"
+
+#include "draw_common.h"
+
+#include "draw_mode_engines.h"
+
+extern GlobalsUboStorage ts;
+
+/* *********** LISTS *********** */
+typedef struct EDIT_ARMATURE_PassList {
+	struct DRWPass *bone_solid;
+	struct DRWPass *bone_wire;
+	struct DRWPass *bone_envelope;
+	struct DRWPass *relationship;
+} EDIT_ARMATURE_PassList;
+
+typedef struct EDIT_ARMATURE_StorageList {
+	struct EDIT_ARMATURE_PrivateData *g_data;
+} EDIT_ARMATURE_StorageList;
+
+typedef struct EDIT_ARMATURE_Data {
+	void *engine_type;
+	DRWViewportEmptyList *fbl;
+	DRWViewportEmptyList *txl;
+	EDIT_ARMATURE_PassList *psl;
+	EDIT_ARMATURE_StorageList *stl;
+} EDIT_ARMATURE_Data;
+
+/* *********** STATIC *********** */
+
+typedef struct EDIT_ARMATURE_PrivateData {
+	DRWShadingGroup *relationship_lines;
+} EDIT_ARMATURE_PrivateData; /* Transient data */
+
+/* *********** FUNCTIONS *********** */
+
+static void EDIT_ARMATURE_cache_init(void *vedata)
+{
+	EDIT_ARMATURE_PassList *psl = ((EDIT_ARMATURE_Data *)vedata)->psl;
+	EDIT_ARMATURE_StorageList *stl = ((EDIT_ARMATURE_Data *)vedata)->stl;
+
+	if (!stl->g_data) {
+		/* Alloc transient pointers */
+		stl->g_data = MEM_mallocN(sizeof(*stl->g_data), __func__);
+	}
+
+	{
+		/* Solid bones */
+		DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS;
+		psl->bone_solid = DRW_pass_create("Bone Solid Pass", state);
+	}
+
+	{
+		/* Wire bones */
+		DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS | DRW_STATE_BLEND;
+		psl->bone_wire = DRW_pass_create("Bone Wire Pass", state);
+	}
+
+	{
+		/* distance outline around envelope bones */
+		DRWState state = DRW_STATE_ADDITIVE | DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_LESS | DRW_STATE_BLEND;
+		psl->bone_envelope = DRW_pass_create("Bone Envelope Outline Pass", state);
+	}
+
+	{
+		/* Non Meshes Pass (Camera, empties, lamps ...) */
+		DRWState state =
+		        DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS |
+		        DRW_STATE_BLEND | DRW_STATE_WIRE;
+		psl->relationship = DRW_pass_create("Bone Relationship Pass", state);
+
+		/* Relationship Lines */
+		stl->g_data->relationship_lines = shgroup_dynlines_uniform_color(psl->relationship, ts.colorWire);
+		DRW_shgroup_state_enable(stl->g_data->relationship_lines, DRW_STATE_STIPPLE_3);
+	}
+}
+
+static void EDIT_ARMATURE_cache_populate(void *vedata, Object *ob)
+{
+	bArmature *arm = ob->data;
+	EDIT_ARMATURE_PassList *psl = ((EDIT_ARMATURE_Data *)vedata)->psl;
+	EDIT_ARMATURE_StorageList *stl = ((EDIT_ARMATURE_Data *)vedata)->stl;
+
+	if (ob->type == OB_ARMATURE) {
+		if (arm->edbo) {
+			DRW_shgroup_armature_edit(
+			            ob, psl->bone_solid, psl->bone_wire, psl->bone_envelope, stl->g_data->relationship_lines);
+		}
+	}
+}
+
+static void EDIT_ARMATURE_draw_scene(void *vedata)
+{
+	EDIT_ARMATURE_PassList *psl = ((EDIT_ARMATURE_Data *)vedata)->psl;
+	DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get();
+
+	MULTISAMPLE_SYNC_ENABLE(dfbl)
+
+	DRW_draw_pass(psl->bone_envelope);
+	DRW_draw_pass(psl->bone_solid);
+	DRW_draw_pass(psl->bone_wire);
+	DRW_draw_pass(psl->relationship);
+
+	MULTISAMPLE_SYNC_DISABLE(dfbl)
+}
+
+#if 0
+void EDIT_ARMATURE_collection_settings_create(CollectionEngineSettings *ces)
+{
+	BLI_assert(ces);
+	//BKE_collection_engine_property_add_int(ces, "show_occlude_wire", false);
+}
+#endif
+
+static const DrawEngineDataSize EDIT_ARMATURE_data_size = DRW_VIEWPORT_DATA_SIZE(EDIT_ARMATURE_Data);
+
+DrawEngineType draw_engine_edit_armature_type = {
+	NULL, NULL,
+	N_("EditArmatureMode"),
+	&EDIT_ARMATURE_data_size,
+	NULL,
+	NULL,
+	&EDIT_ARMATURE_cache_init,
+	&EDIT_ARMATURE_cache_populate,
+	NULL,
+	NULL,
+	&EDIT_ARMATURE_draw_scene,
+	NULL,
+	NULL,
+};