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

https://bitbucket.org/lindenlab/viewer-beta/
Unknown | 50 lines | 44 code | 6 blank | 0 comment | 0 complexity | ee43e91861a420493d22e9d668ceedfe MD5 | raw file
Possible License(s): LGPL-2.1
  1. /**
  2. * @file treeF.glsl
  3. *
  4. * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  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 sampler2D diffuseMap;
  29. VARYING vec4 vertex_color;
  30. VARYING vec3 vary_normal;
  31. VARYING vec2 vary_texcoord0;
  32. uniform float minimum_alpha;
  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(vertex_color.rgb*col.rgb, 0.0);
  41. gl_FragData[1] = vec4(0,0,0,0);
  42. vec3 nvn = normalize(vary_normal);
  43. gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
  44. }