gpu_debug.cc

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/*
 * 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) 2020 Blender Foundation.
 * All rights reserved.
 */
 
#include "BKE_global.h"
 
#include "BLI_string.h"
 
#include "gpu_context_private.hh"
 
#include "GPU_debug.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();
}
 
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';
}
 
/* Return true if inside a debug group with the same name. */
bool GPU_debug_group_match(const char *ref)
{
  /* 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;
}