[Bf-blender-cvs] [d211c9aa0aa] blender2.8: BLI_bitmap: add functions operating on the whole bitmask.

Alexander Gavrilov noreply at git.blender.org
Wed Dec 19 13:58:46 CET 2018


Commit: d211c9aa0aaa68fe126ce632746b705903d03173
Author: Alexander Gavrilov
Date:   Sat Dec 15 11:47:24 2018 +0300
Branches: blender2.8
https://developer.blender.org/rBd211c9aa0aaa68fe126ce632746b705903d03173

BLI_bitmap: add functions operating on the whole bitmask.

There is no point having operations that iterate over the whole
bit array as macros, so convert BLI_BITMAP_SET_ALL to a function.
Also, add more utilities for copying and manipulating masks.

Reviewers: brecht, campbellbarton

Differential Revision: https://developer.blender.org/D4101

===================================================================

M	source/blender/blenkernel/intern/bvhutils.c
M	source/blender/blenkernel/intern/mesh_evaluate.c
M	source/blender/blenkernel/intern/mesh_remap.c
M	source/blender/blenkernel/intern/multires.c
M	source/blender/blenkernel/intern/subdiv_foreach.c
M	source/blender/blenlib/BLI_bitmap.h
M	source/blender/blenlib/CMakeLists.txt
M	source/blender/blenlib/intern/astar.c
A	source/blender/blenlib/intern/bitmap.c
M	source/blender/windowmanager/intern/wm_files_link.c

===================================================================

diff --git a/source/blender/blenkernel/intern/bvhutils.c b/source/blender/blenkernel/intern/bvhutils.c
index 83b18a57ba4..c264eb8a1d2 100644
--- a/source/blender/blenkernel/intern/bvhutils.c
+++ b/source/blender/blenkernel/intern/bvhutils.c
@@ -1043,7 +1043,7 @@ static BLI_bitmap *loose_verts_map_get(
         int *r_loose_vert_num)
 {
 	BLI_bitmap *loose_verts_mask = BLI_BITMAP_NEW(verts_num, __func__);
-	BLI_BITMAP_SET_ALL(loose_verts_mask, true, verts_num);
+	BLI_bitmap_set_all(loose_verts_mask, true, verts_num);
 
 	const MEdge *e = medge;
 	int num_linked_verts = 0;
diff --git a/source/blender/blenkernel/intern/mesh_evaluate.c b/source/blender/blenkernel/intern/mesh_evaluate.c
index b6ba4a15e40..c5bcb72165e 100644
--- a/source/blender/blenkernel/intern/mesh_evaluate.c
+++ b/source/blender/blenkernel/intern/mesh_evaluate.c
@@ -1769,7 +1769,7 @@ static void mesh_normals_loop_custom_set(
 		        &lnors_spacearr, NULL, loop_to_poly);
 	}
 	else {
-		BLI_BITMAP_SET_ALL(done_loops, true, (size_t)numLoops);
+		BLI_bitmap_set_all(done_loops, true, (size_t)numLoops);
 	}
 
 	/* And we just have to convert plain object-space custom normals to our lnor space-encoded ones. */
diff --git a/source/blender/blenkernel/intern/mesh_remap.c b/source/blender/blenkernel/intern/mesh_remap.c
index bdf5b3fddcc..85b09848a72 100644
--- a/source/blender/blenkernel/intern/mesh_remap.c
+++ b/source/blender/blenkernel/intern/mesh_remap.c
@@ -1336,7 +1336,7 @@ void BKE_mesh_remap_calc_loops_from_mesh(
 				for (tindex = 0; tindex < num_trees; tindex++) {
 					MeshElemMap *isld = island_store.islands[tindex];
 					int num_verts_active = 0;
-					BLI_BITMAP_SET_ALL(verts_active, false, (size_t)num_verts_src);
+					BLI_bitmap_set_all(verts_active, false, (size_t)num_verts_src);
 					for (i = 0; i < isld->count; i++) {
 						mp_src = &polys_src[isld->indices[i]];
 						for (lidx_src = mp_src->loopstart; lidx_src < mp_src->loopstart + mp_src->totloop; lidx_src++) {
@@ -1370,7 +1370,7 @@ void BKE_mesh_remap_calc_loops_from_mesh(
 
 				for (tindex = 0; tindex < num_trees; tindex++) {
 					int num_looptri_active = 0;
-					BLI_BITMAP_SET_ALL(looptri_active, false, (size_t)num_looptri_src);
+					BLI_bitmap_set_all(looptri_active, false, (size_t)num_looptri_src);
 					for (i = 0; i < num_looptri_src; i++) {
 						mp_src = &polys_src[looptri_src[i].poly];
 						if (island_store.items_to_islands[mp_src->loopstart] == tindex) {
diff --git a/source/blender/blenkernel/intern/multires.c b/source/blender/blenkernel/intern/multires.c
index a21e919bca7..d2f307362e6 100644
--- a/source/blender/blenkernel/intern/multires.c
+++ b/source/blender/blenkernel/intern/multires.c
@@ -275,7 +275,7 @@ static MDisps *multires_mdisps_initialize_hidden(Mesh *me, int level)
 			BLI_assert(!md->hidden);
 
 			md->hidden = BLI_BITMAP_NEW(gridarea, "MDisps.hidden initialize");
-			BLI_BITMAP_SET_ALL(md->hidden, true, gridarea);
+			BLI_bitmap_set_all(md->hidden, true, gridarea);
 		}
 	}
 
diff --git a/source/blender/blenkernel/intern/subdiv_foreach.c b/source/blender/blenkernel/intern/subdiv_foreach.c
index 511536c31b5..f049b23a9ef 100644
--- a/source/blender/blenkernel/intern/subdiv_foreach.c
+++ b/source/blender/blenkernel/intern/subdiv_foreach.c
@@ -288,7 +288,7 @@ static void subdiv_foreach_ctx_init(Subdiv *subdiv,
 	/* Calculate number of geometry in the result subdivision mesh. */
 	subdiv_foreach_ctx_count(ctx);
 	/* Re-set maps which were used at this step. */
-	BLI_BITMAP_SET_ALL(ctx->coarse_edges_used_map, false, coarse_mesh->totedge);
+	BLI_bitmap_set_all(ctx->coarse_edges_used_map, false, coarse_mesh->totedge);
 	ctx->face_ptex_offset = BKE_subdiv_face_ptex_offset_get(subdiv);
 }
 
diff --git a/source/blender/blenlib/BLI_bitmap.h b/source/blender/blenlib/BLI_bitmap.h
index 8e873c76dc9..c3be39c5bc5 100644
--- a/source/blender/blenlib/BLI_bitmap.h
+++ b/source/blender/blenlib/BLI_bitmap.h
@@ -107,16 +107,6 @@ typedef unsigned int BLI_bitmap;
 			BLI_BITMAP_DISABLE(_bitmap, _index); \
 	} (void)0
 
-/* set or clear the value of the whole bitmap (needs size info) */
-#define BLI_BITMAP_SET_ALL(_bitmap, _set, _tot) \
-	{ \
-		CHECK_TYPE(_bitmap, BLI_bitmap *); \
-		if (_set) \
-			memset(_bitmap, UCHAR_MAX, BLI_BITMAP_SIZE(_tot)); \
-		else \
-			memset(_bitmap, 0, BLI_BITMAP_SIZE(_tot)); \
-	} (void)0
-
 /* resize bitmap to have space for '_tot' bits */
 #define BLI_BITMAP_RESIZE(_bitmap, _tot) \
 	{ \
@@ -124,4 +114,10 @@ typedef unsigned int BLI_bitmap;
 		(_bitmap) = MEM_reallocN(_bitmap, BLI_BITMAP_SIZE(_tot)); \
 	} (void)0
 
+void BLI_bitmap_set_all(BLI_bitmap *bitmap, bool set, size_t bits);
+void BLI_bitmap_flip_all(BLI_bitmap *bitmap, size_t bits);
+void BLI_bitmap_copy_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits);
+void BLI_bitmap_and_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits);
+void BLI_bitmap_or_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits);
+
 #endif
diff --git a/source/blender/blenlib/CMakeLists.txt b/source/blender/blenlib/CMakeLists.txt
index 921ecc29e18..90d24d0b84e 100644
--- a/source/blender/blenlib/CMakeLists.txt
+++ b/source/blender/blenlib/CMakeLists.txt
@@ -62,6 +62,7 @@ set(SRC
 	intern/array_store_utils.c
 	intern/array_utils.c
 	intern/astar.c
+	intern/bitmap.c
 	intern/bitmap_draw_2d.c
 	intern/boxpack_2d.c
 	intern/buffer.c
diff --git a/source/blender/blenlib/intern/astar.c b/source/blender/blenlib/intern/astar.c
index ff4dfea2401..4a94c385b59 100644
--- a/source/blender/blenlib/intern/astar.c
+++ b/source/blender/blenlib/intern/astar.c
@@ -216,7 +216,7 @@ bool BLI_astar_graph_solve(
 
 	r_solution->steps = 0;
 	prev_nodes[node_index_src] = -1;
-	BLI_BITMAP_SET_ALL(done_nodes, false, as_graph->node_num);
+	BLI_bitmap_set_all(done_nodes, false, as_graph->node_num);
 	copy_vn_fl(g_costs, as_graph->node_num, FLT_MAX);
 	g_costs[node_index_src] = 0.0f;
 	g_steps[node_index_src] = 0;
diff --git a/source/blender/blenlib/intern/bitmap.c b/source/blender/blenlib/intern/bitmap.c
new file mode 100644
index 00000000000..fab8b3dedf6
--- /dev/null
+++ b/source/blender/blenlib/intern/bitmap.c
@@ -0,0 +1,75 @@
+/*
+ * ***** 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) 2012 by Nicholas Bishop
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/blenlib/intern/bitmap.c
+ *  \ingroup bli
+ *
+ * Utility functions for variable size bitmasks.
+ */
+
+#include <string.h>
+#include <limits.h>
+
+#include "BLI_utildefines.h"
+#include "BLI_bitmap.h"
+
+/** Set or clear all bits in the bitmap. */
+void BLI_bitmap_set_all(BLI_bitmap *bitmap, bool set, size_t bits)
+{
+	memset(bitmap, set ? UCHAR_MAX : 0, BLI_BITMAP_SIZE(bits));
+}
+
+/** Invert all bits in the bitmap. */
+void BLI_bitmap_flip_all(BLI_bitmap *bitmap, size_t bits)
+{
+	size_t num_blocks = _BITMAP_NUM_BLOCKS(bits);
+	for (size_t i = 0; i < num_blocks; i++) {
+		bitmap[i] ^= ~(BLI_bitmap)0;
+	}
+}
+
+/** Copy all bits from one bitmap to another. */
+void BLI_bitmap_copy_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits)
+{
+	memcpy(dst, src, BLI_BITMAP_SIZE(bits));
+}
+
+/** Combine two bitmaps with boolean AND. */
+void BLI_bitmap_and_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits)
+{
+	size_t num_blocks = _BITMAP_NUM_BLOCKS(bits);
+	for (size_t i = 0; i < num_blocks; i++) {
+		dst[i] &= src[i];
+	}
+}
+
+/** Combine two bitmaps with boolean OR. */
+void BLI_bitmap_or_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits)
+{
+	size_t num_blocks = _BITMAP_NUM_BLOCKS(bits);
+	for (size_t i = 0; i < num_blocks; i++) {
+		dst[i] |= src[i];
+	}
+}
diff --git a/source/blender/windowmanager/intern/wm_files_link.c b/source/blender/windowmanager/intern/wm_files_link.c
index bc21276ff45..07ed7a8f59e 100644
--- a/source/blender/windowmanager/intern/wm_files_link.c
+++ b/source/blender/windowmanager/intern/wm_files_link.c
@@ -270,7 +270,7 @@ static void wm_link_do(
 			if (new_id) {
 				/* If the link is successful, clear item's libs 'todo' flags.
 				 * This avoids trying to link same item with other libraries to come. */
-				BLI_BITMAP_SET_ALL(item->libraries, false, lapp_data->num_libraries);
+				BLI_bitmap_set_all(item->libraries, false, lapp_data->num_libraries);
 				item->new_id = new_id;
 			}
 		}
@@ -633,7 +633,7 @@ static void lib_relocate_do(
 				/* Note that non-linkable IDs (like e.g. shapekeys) are also explicitly linked here... */
 				BLI_remlink(lbarray[lba_idx], id);
 				item = wm_link_append_data_item_add(lapp_data, id->name + 2, idcode, id);
-				BLI_BITMAP_SET_ALL(item->libraries, true, lapp_data->num_libraries);
+				BLI_bitmap_set_all(item->libraries, true, lapp_data->num_libraries);
 
 #ifdef PRINT_DEBUG
 				printf("\tdatablock to seek for: %s\n", id->name);



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