image_private.hh

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/* SPDX-FileCopyrightText: 2020 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include <optional>
 
#include "BKE_image.hh"
 
#include "image_instance_data.hh"
#include "image_texture_info.hh"
 
/* Forward declarations */
extern "C" {
struct Image;
}
 
/* *********** LISTS *********** */
 
namespace blender::draw::image_engine {
 
struct IMAGE_Data {
  void *engine_type;
  DRWViewportEmptyList *fbl;
  DRWViewportEmptyList *txl;
  DRWViewportEmptyList *psl;
  DRWViewportEmptyList *stl;
  IMAGE_InstanceData *instance_data;
};

class AbstractDrawingMode {
 public:
  virtual ~AbstractDrawingMode() = default;
  virtual void begin_sync(IMAGE_Data *vedata) const = 0;
  virtual void image_sync(IMAGE_Data *vedata, Image *image, ImageUser *iuser) const = 0;
  virtual void draw_viewport(IMAGE_Data *vedata) const = 0;
  virtual void draw_finish(IMAGE_Data *vedata) const = 0;
};
 
/* `image_shader.cc` */
 
GPUShader *IMAGE_shader_image_get();
GPUShader *IMAGE_shader_depth_get();
void IMAGE_shader_free();
 
}  // namespace blender::draw::image_engine