pipeline-color-blend-state.hpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code 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 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code 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 Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ANTKEEPER_GL_PIPELINE_COLOR_BLEND_STATE_HPP
#define ANTKEEPER_GL_PIPELINE_COLOR_BLEND_STATE_HPP
 
#include <engine/gl/logic-op.hpp>
#include <engine/gl/color-blend-equation.hpp>
#include <array>
#include <cstdlib>
 
namespace gl {
 
struct pipeline_color_blend_state
{
    bool logic_op_enabled{false};
    
    gl::logic_op logic_op{gl::logic_op::bitwise_copy};
    
    bool blend_enabled{false};
    
    gl::color_blend_equation color_blend_equation
    {
        blend_factor::one,
        blend_factor::zero,
        blend_op::add,
        blend_factor::one,
        blend_factor::zero,
        blend_op::add
    };
    
    std::uint8_t color_write_mask{0b1111};
    
    std::array<float, 4> blend_constants{0.0f, 0.0f, 0.0f, 0.0f};
};
 
} // namespace gl
 
#endif // ANTKEEPER_GL_PIPELINE_COLOR_BLEND_STATE_HPP