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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_COLOR_BLEND_EQUATION_HPP
- #define ANTKEEPER_GL_COLOR_BLEND_EQUATION_HPP
-
- #include <engine/gl/blend-factor.hpp>
- #include <engine/gl/blend-op.hpp>
-
- namespace gl {
-
- /// Color blend factors and operations.
- struct color_blend_equation
- {
- /// Selects which blend factor is used to determine the RGB source factors.
- blend_factor src_color_blend_factor;
-
- /// Selects which blend factor is used to determine the RGB destination factors.
- blend_factor dst_color_blend_factor;
-
- /// Selects which blend operation is used to calculate the RGB values to write to the color attachment.
- blend_op color_blend_op;
-
- /// Selects which blend factor is used to determine the alpha source factor.
- blend_factor src_alpha_blend_factor;
-
- /// Selects which blend factor is used to determine the alpha destination factor.
- blend_factor dst_alpha_blend_factor;
-
- /// Selects which blend operation is used to calculate the alpha values to write to the color attachment.
- blend_op alpha_blend_op;
- };
-
- } // namespace gl
-
- #endif // ANTKEEPER_GL_COLOR_BLEND_EQUATION_HPP
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