gl_drawlist.hh

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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.
 */
 
#pragma once
 
#include "MEM_guardedalloc.h"
 
#include "BLI_sys_types.h"
 
#include "GPU_batch.h"
 
#include "gpu_drawlist_private.hh"
 
#include "gl_context.hh"
 
namespace blender {
namespace gpu {
 
class GLDrawList : public DrawList {
 public:
  GLDrawList(int length);
  ~GLDrawList();
 
  void append(GPUBatch *batch, int i_first, int i_count) override;
  void submit(void) override;
 
 private:
  void init(void);
 
  GLBatch *batch_;
  GLbyte *data_;
  GLsizeiptr data_size_;
  GLintptr command_offset_;
  uint command_len_;
  GLuint base_index_;
  GLuint v_first_, v_count_;
 
  GLuint buffer_id_;
  GLsizeiptr buffer_size_;
  GLintptr data_offset_;
 
  GLContext *context_;
 
  MEM_CXX_CLASS_ALLOC_FUNCS("GLDrawList");
};
 
}  // namespace gpu
}  // namespace blender