shader_2d.v.pica 1.1 KB

12345678910111213141516171819202122232425262728293031323334353637383940
  1. ; MegaZeux
  2. ;
  3. ; Copyright (C) 2004-2006 Gilead Kutnick <exophase@adelphia.net>
  4. ; Copyright (C) 2007 Alistair John Strachan <alistair@devzero.co.uk>
  5. ; Copyright (C) 2007 Alan Williams <mralert@gmail.com>
  6. ;
  7. ; This program is free software; you can redistribute it and/or
  8. ; modify it under the terms of the GNU General Public License as
  9. ; published by the Free Software Foundation; either version 2 of
  10. ; the License, or (at your option) any later version.
  11. ;
  12. ; This program is distributed in the hope that it will be useful,
  13. ; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. ; General Public License for more details.
  16. ;
  17. ; You should have received a copy of the GNU General Public License
  18. ; along with this program; if not, write to the Free Software
  19. ; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20. .constf RGBS(0.00392156862745098, 0.00392156862745098, 0.00392156862745098, 0.00392156862745098)
  21. .out - dummy o0
  22. .out - dummy o1
  23. .out - dummy o2
  24. .out - dummy o3
  25. .proc main
  26. mov o0, v0
  27. mov o1, v1
  28. mov o2, v2
  29. mov r1, RGBS
  30. mul o3, v3.wzyx, r1.x
  31. end
  32. .end