Cleanup: incorrect comments, use C comments

Referenced by issue #96512, Crash when selecting edge

source/blender/blenkernel/intern/bpath_test.cc

@@ -77,7 +77,7 @@ class BPathTest : public testing::Test {
 
 TEST_F(BPathTest, rebase_on_relative)
 {
-  // Test on relative paths, should be modified.
+  /* Test on relative paths, should be modified. */
   Text *text = reinterpret_cast<Text *>(bmain->texts.first);
   text->filepath = BLI_strdup(TEXT_PATH_RELATIVE);
 
@@ -92,7 +92,7 @@ TEST_F(BPathTest, rebase_on_relative)
 
 TEST_F(BPathTest, rebase_on_absolute)
 {
-  // Test on absolute paths, should not be modified.
+  /* Test on absolute paths, should not be modified. */
   Text *text = reinterpret_cast<Text *>(bmain->texts.first);
   text->filepath = BLI_strdup(TEXT_PATH_ABSOLUTE);
 
@@ -115,9 +115,9 @@ TEST_F(BPathTest, convert_to_relative)
 
   BKE_bpath_relative_convert(bmain, BASE_DIR, nullptr);
 
-  // Already relative path should not be modified.
+  /* Already relative path should not be modified. */
   EXPECT_STREQ(text->filepath, TEXT_PATH_RELATIVE);
-  // Absolute path should be modified.
+  /* Absolute path should be modified. */
   EXPECT_STREQ(movie_clip->filepath, MOVIECLIP_PATH_ABSOLUTE_MADE_RELATIVE);
 }
 
@@ -131,9 +131,9 @@ TEST_F(BPathTest, convert_to_absolute)
 
   BKE_bpath_absolute_convert(bmain, BASE_DIR, nullptr);
 
-  // Relative path should be modified.
+  /* Relative path should be modified. */
   EXPECT_STREQ(text->filepath, TEXT_PATH_RELATIVE_MADE_ABSOLUTE);
-  // Already absolute path should not be modified.
+  /* Already absolute path should not be modified. */
   EXPECT_STREQ(movie_clip->filepath, MOVIECLIP_PATH_ABSOLUTE);
 }
 

source/blender/compositor/operations/COM_CompositorOperation.cc

@@ -114,7 +114,7 @@ void CompositorOperation::deinit_execution()
 
 void CompositorOperation::execute_region(rcti *rect, unsigned int /*tile_number*/)
 {
-  float color[8];  // 7 is enough
+  float color[8]; /* 7 is enough. */
   float *buffer = output_buffer_;
   float *zbuffer = depth_buffer_;
 

source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_uv.cc

@@ -134,7 +134,7 @@ static void extract_uv_init_subdiv(const DRWSubdivCache *subdiv_cache,
   uint uv_layers;
   if (!mesh_extract_uv_format_init(
           &format, cache, &coarse_mesh->ldata, MR_EXTRACT_MESH, uv_layers)) {
-    // TODO(kevindietrich): handle this more gracefully.
+    /* TODO(kevindietrich): handle this more gracefully. */
     v_len = 1;
   }
 

source/blender/editors/space_view3d/view3d_select.c

@@ -1535,7 +1535,7 @@ void VIEW3D_OT_select_menu(wmOperatorType *ot)
   /* flags */
   ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 
-  /* keyingset to use (dynamic enum) */
+  /* #Object.id.name to select (dynamic enum). */
   prop = RNA_def_enum(ot->srna, "name", DummyRNA_NULL_items, 0, "Object Name", "");
   RNA_def_enum_funcs(prop, object_select_menu_enum_itemf);
   RNA_def_property_flag(prop, PROP_HIDDEN | PROP_ENUM_NO_TRANSLATE);
@@ -1713,7 +1713,7 @@ void VIEW3D_OT_bone_select_menu(wmOperatorType *ot)
   /* flags */
   ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 
-  /* keyingset to use (dynamic enum) */
+  /* #Object.id.name to select (dynamic enum). */
   prop = RNA_def_enum(ot->srna, "name", DummyRNA_NULL_items, 0, "Bone Name", "");
   RNA_def_enum_funcs(prop, object_select_menu_enum_itemf);
   RNA_def_property_flag(prop, PROP_HIDDEN | PROP_ENUM_NO_TRANSLATE);

source/blender/gpu/shaders/gpu_shader_depth_only_frag.glsl

@@ -1,6 +1,6 @@
 
 void main()
 {
-  // no color output, only depth (line below is implicit)
+  /* No color output, only depth (line below is implicit). */
   // gl_FragDepth = gl_FragCoord.z;
 }

source/blender/render/intern/render_result.c

@@ -663,7 +663,7 @@ static void *ml_addview_cb(void *base, const char *str)
 
 static int order_render_passes(const void *a, const void *b)
 {
-  // 1 if a is after b
+  /* 1 if `a` is after `b`. */
   RenderPass *rpa = (RenderPass *)a;
   RenderPass *rpb = (RenderPass *)b;
   unsigned int passtype_a = passtype_from_name(rpa->name);