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/*
* Copyright (c) 2021, Jesse Buhagiar <jooster669@gmail.com>
* Copyright (c) 2022, Jelle Raaijmakers <jelle@gmta.nl>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefPtr.h>
#include <LibGL/Tex/Texture2D.h>
namespace GL {
class TextureUnit {
public:
TextureUnit() = default;
RefPtr<Texture2D> texture_2d_target_texture() const { return m_texture_2d_target_texture; }
void set_texture_2d_target_texture(RefPtr<Texture2D> const& texture) { m_texture_2d_target_texture = texture; }
void set_env_mode(GLenum mode) { m_env_mode = mode; }
GLenum env_mode() const { return m_env_mode; }
bool texture_1d_enabled() const { return m_texture_1d_enabled; };
void set_texture_1d_enabled(bool texture_1d_enabled) { m_texture_1d_enabled = texture_1d_enabled; }
bool texture_2d_enabled() const { return m_texture_2d_enabled; };
void set_texture_2d_enabled(bool texture_2d_enabled) { m_texture_2d_enabled = texture_2d_enabled; }
bool texture_3d_enabled() const { return m_texture_3d_enabled; };
void set_texture_3d_enabled(bool texture_3d_enabled) { m_texture_3d_enabled = texture_3d_enabled; }
bool texture_cube_map_enabled() const { return m_texture_cube_map_enabled; };
void set_texture_cube_map_enabled(bool texture_cube_map_enabled) { m_texture_cube_map_enabled = texture_cube_map_enabled; }
private:
GLenum m_env_mode { GL_MODULATE };
// Bound textures
RefPtr<Texture2D> m_texture_2d_target_texture {};
// Texturing state per unit, in increasing priority:
bool m_texture_1d_enabled { false };
bool m_texture_2d_enabled { false };
bool m_texture_3d_enabled { false };
bool m_texture_cube_map_enabled { false };
};
}
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