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shader02.geom
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shader02.geom
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/************************************************************************/
/* Graphics 317 coursework exercise 02 */
/* Author: Bernhard Kainz */
/* Nothing to be done in this file for this exercise */
/************************************************************************/
#version 150 compatibility
#extension GL_ARB_geometry_shader4 : enable
layout (max_vertices = 72) out;
const float pi = 3.14159265359;
////////////////
uniform vec4 ambientColor;
uniform vec4 diffuseColor;
uniform vec4 specularColor;
uniform float specularExponent;
uniform int level;
uniform float time;
in vertexData
{
vec3 pos;
vec3 normal;
vec4 color;
}vertices[];
out fragmentData
{
vec3 vpos;
vec3 normal;
vec4 color;
}frag;
///////////////////////////////
void main()
{
// This is a pass-through shader copying the vertices
// as they come in
int i;
for(i = 0; i < gl_in.length(); i++)
{
frag.vpos = vertices[i].pos;
frag.normal = vertices[i].normal;
frag.color = vertices[i].color;
gl_Position = gl_in[i].gl_Position;
EmitVertex();
}
EndPrimitive();
}