raze-gles/wadsrc/static/engine/shaders/glsl/polymost.vp

out vec4 v_color;
out float v_distance;
out vec4 v_texCoord;
out float v_fogCoord;
out vec4 v_eyeCoordPosition;
out vec4 v_worldPosition;

layout(location = 0) in vec4 i_vertPos;
layout(location = 1) in vec4 i_texCoord;
layout(location = 2) in vec4 i_color;



void main()
{
   vec4 vertex = ModelMatrix * i_vertPos;
   vec4 eyeCoordPosition = ViewMatrix * vertex;
   v_eyeCoordPosition = eyeCoordPosition;
   gl_Position = ProjectionMatrix * eyeCoordPosition;

   eyeCoordPosition.xyz /= eyeCoordPosition.w;

   v_texCoord = TextureMatrix * i_texCoord;

   v_fogCoord = abs(eyeCoordPosition.z);

   v_color = i_color;
   v_distance = eyeCoordPosition.z;
   v_worldPosition = vertex;
}