gpu_init_exit.cc

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/* SPDX-FileCopyrightText: 2013 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "BKE_material.hh"
 
#include "GPU_batch.hh"
#include "GPU_init_exit.hh" /* interface */
#include "GPU_pass.hh"
 
#include "intern/gpu_private.hh"
#include "intern/gpu_shader_create_info_private.hh"
#include "intern/gpu_shader_dependency_private.hh"

static bool initialized = false;
 
void GPU_init()
{
  /* can't avoid calling this multiple times, see wm_window_ghostwindow_add */
  if (initialized) {
    return;
  }
 
  initialized = true;
 
  gpu_backend_init_resources();
 
  gpu_shader_dependency_init();
  gpu_shader_create_info_init();
 
  GPU_shader_builtin_warm_up();
  GPU_pass_cache_init();
 
  gpu_batch_init();
}
 
void GPU_exit()
{
  gpu_batch_exit();
 
  GPU_pass_cache_free();
 
  BKE_material_defaults_free_gpu();
  GPU_shader_free_builtin_shaders();
 
  gpu_backend_delete_resources();
 
  gpu_shader_dependency_exit();
  gpu_shader_create_info_exit();
 
  initialized = false;
}
 
bool GPU_is_init()
{
  return initialized;
}