53eadcc533
Converts the image engine to the new draw manager. This is an as is migration without just a few tweaks to improve the code. Pull Request: https://projects.blender.org/blender/blender/pulls/131142
43 lines
958 B
C++
43 lines
958 B
C++
/* SPDX-FileCopyrightText: 2020 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup draw_engine
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*/
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#pragma once
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#include <optional>
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#include "BKE_image.hh"
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#include "image_state.hh"
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#include "image_texture_info.hh"
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/* Forward declarations */
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extern "C" {
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struct Image;
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}
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/* *********** LISTS *********** */
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namespace blender::image_engine {
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/**
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* Abstract class for a drawing mode of the image engine.
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*
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* The drawing mode decides how to draw the image on the screen. Each way how to draw would have
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* its own subclass. For now there is only a single drawing mode. #DefaultDrawingMode.
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*/
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class AbstractDrawingMode {
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public:
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virtual ~AbstractDrawingMode() = default;
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virtual void begin_sync() const = 0;
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virtual void image_sync(::Image *image, ::ImageUser *iuser) const = 0;
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virtual void draw_viewport() const = 0;
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virtual void draw_finish() const = 0;
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};
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} // namespace blender::image_engine
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