text: /*
  Copyright(c) 2016 Christopher Joseph Dean Schaefer
  
  This software is provided 'as-is', without any express or implied
  warranty.In no event will the authors be held liable for any damages
  arising from the use of this software.
  
  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions :
  
  1. The origin of this software must not be misrepresented; you must not
  claim that you wrote the original software.If you use this software
  in a product, an acknowledgment in the product documentation would be
  appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
  misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.
  */
  
  #version 460
  #extension GL_ARB_separate_shader_objects : enable
  #extension GL_ARB_shading_language_420pack : enable
  #extension GL_EXT_scalar_block_layout : enable
  
  #include "CommonShader"
  #include "CommonVertex"
  
  layout (location = 0) in vec4 position;
  layout (location = 11) in vec4 t0;
  layout (location = 12) in vec4 t1;
  
  layout (location = 0) out vec4 diffuseColor;
  layout (location = 1) out vec4 specularColor;
  layout (location = 2) out vec4 globalIllumination;
  layout (location = 3) out vec2 texcoord1;
  layout (location = 4) out vec2 texcoord2;
  
  out gl_PerVertex 
  {
          vec4 gl_Position;
  };
  
  void main() 
  {
  	gl_Position = vec4(position.xy,0.0,1.0);
  
  	texcoord1 = t0.xy;
  	texcoord2 = t1.xy;
  
  	ColorPair color = CalculateGlobalIllumination(position, vec4(0.0), vec4(0.0), vec4(0.0));
  
  	diffuseColor = color.Diffuse;
  	specularColor = color.Specular;
  
  	globalIllumination = color.GlobalIllumination;
  }