💿🐜 Antkeeper source code https://antkeeper.com
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  1. /*
  2. * Copyright (C) 2023 Christopher J. Howard
  3. *
  4. * This file is part of Antkeeper source code.
  5. *
  6. * Antkeeper source code is free software: you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation, either version 3 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * Antkeeper source code is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
  18. */
  19. #ifndef ANTKEEPER_GL_BLEND_FACTOR_HPP
  20. #define ANTKEEPER_GL_BLEND_FACTOR_HPP
  21. #include <cstdint>
  22. namespace gl {
  23. /// Source and destination color and alpha blending factors.
  24. enum class blend_factor: std::uint8_t
  25. {
  26. zero,
  27. one,
  28. src_color,
  29. one_minus_src_color,
  30. dst_color,
  31. one_minus_dst_color,
  32. src_alpha,
  33. one_minus_src_alpha,
  34. dst_alpha,
  35. one_minus_dst_alpha,
  36. constant_color,
  37. one_minus_constant_color,
  38. constant_alpha,
  39. one_minus_constant_alpha,
  40. src_alpha_saturate,
  41. src1_color,
  42. one_minus_src1_color,
  43. src1_alpha,
  44. one_minus_src1_alpha
  45. };
  46. } // namespace gl
  47. #endif // ANTKEEPER_GL_BLEND_FACTOR_HPP