1 files changed, 66 insertions, 14 deletions
diff --git a/source/blender/gpu/intern/gpu_debug.cc b/source/blender/gpu/intern/gpu_debug.cc
index f179a241926..63e7024b74b 100644
--- a/source/blender/gpu/intern/gpu_debug.cc
+++ b/source/blender/gpu/intern/gpu_debug.cc
@@ -13,32 +13,84 @@
  * 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) 2005 Blender Foundation.
+ * The Original Code is Copyright (C) 2020 Blender Foundation.
  * All rights reserved.
  */
 
 /** \file
  * \ingroup gpu
+ *
+ * Debug features of OpenGL.
  */
 
-#include "BLI_compiler_attrs.h"
-#include "BLI_sys_types.h"
-#include "BLI_system.h"
-#include "BLI_utildefines.h"
-
 #include "BKE_global.h"
 
+#include "BLI_string.h"
+
+#include "gpu_context_private.hh"
+
 #include "GPU_debug.h"
-#include "GPU_glew.h"
-#include "intern/gpu_private.h"
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+using namespace blender;
+using namespace blender::gpu;
+
+void GPU_debug_group_begin(const char *name)
+{
+  if (!(G.debug & G_DEBUG_GPU)) {
+    return;
+  }
+  Context *ctx = Context::get();
+  DebugStack &stack = ctx->debug_stack;
+  stack.append(StringRef(name));
+  ctx->debug_group_begin(name, stack.size());
+}
+
+void GPU_debug_group_end(void)
+{
+  if (!(G.debug & G_DEBUG_GPU)) {
+    return;
+  }
+  Context *ctx = Context::get();
+  ctx->debug_stack.pop_last();
+  ctx->debug_group_end();
+}
+
+/**
+ * Return a formatted string showing the current group hierarchy in this format:
+ * "Group1 > Group 2 > Group3 > ... > GroupN : "
+ */
+void GPU_debug_get_groups_names(int name_buf_len, char *r_name_buf)
+{
+  Context *ctx = Context::get();
+  if (ctx == nullptr) {
+    return;
+  }
+  DebugStack &stack = ctx->debug_stack;
+  if (stack.size() == 0) {
+    r_name_buf[0] = '\0';
+    return;
+  }
+  size_t sz = 0;
+  for (StringRef &name : stack) {
+    sz += BLI_snprintf_rlen(r_name_buf + sz, name_buf_len - sz, "%s > ", name.data());
+  }
+  r_name_buf[sz - 3] = '\0';
+}
 
-void GPU_print_error_debug(const char *str)
+/* Return true if inside a debug group with the same name. */
+bool GPU_debug_group_match(const char *ref)
 {
-  if (G.debug & G_DEBUG) {
-    fprintf(stderr, "GPU: %s\n", str);
+  /* Otherwise there will be no names. */
+  BLI_assert(G.debug & G_DEBUG_GPU);
+  Context *ctx = Context::get();
+  if (ctx == nullptr) {
+    return false;
+  }
+  DebugStack &stack = ctx->debug_stack;
+  for (StringRef &name : stack) {
+    if (name == ref) {
+      return true;
+    }
   }
+  return false;
 }