/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl

https://bitbucket.org/lindenlab/viewer-beta/ · GLSL · 51 lines · 19 code · 8 blank · 24 comment · 1 complexity · 6e43a5024c73b51502ab0d8db59d9423 MD5 · raw file

  1. /**
  2. * @file impostorF.glsl
  3. *
  4. * $LicenseInfo:firstyear=2011&license=viewerlgpl$
  5. * Second Life Viewer Source Code
  6. * Copyright (C) 2007, Linden Research, Inc.
  7. *
  8. * This library is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU Lesser General Public
  10. * License as published by the Free Software Foundation;
  11. * version 2.1 of the License only.
  12. *
  13. * This library is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16. * Lesser General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with this library; if not, write to the Free Software
  20. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21. *
  22. * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
  23. * $/LicenseInfo$
  24. */
  25. #ifdef DEFINE_GL_FRAGCOLOR
  26. out vec4 gl_FragData[3];
  27. #endif
  28. uniform float minimum_alpha;
  29. uniform sampler2D diffuseMap;
  30. uniform sampler2D normalMap;
  31. uniform sampler2D specularMap;
  32. VARYING vec2 vary_texcoord0;
  33. void main()
  34. {
  35. vec4 col = texture2D(diffuseMap, vary_texcoord0.xy);
  36. if (col.a < minimum_alpha)
  37. {
  38. discard;
  39. }
  40. gl_FragData[0] = vec4(col.rgb, col.a * 0.005);
  41. gl_FragData[1] = texture2D(specularMap, vary_texcoord0.xy);
  42. gl_FragData[2] = vec4(texture2D(normalMap, vary_texcoord0.xy).xyz, 0.0);
  43. }