treeV.glsl

/** 
 * @file treeV.glsl
 *
 * $LicenseInfo:firstyear=2007&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2007, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

uniform mat4 texture_matrix0;
uniform mat4 modelview_projection_matrix;
uniform mat3 normal_matrix;

in vec3 position;
in vec3 normal;
in vec2 texcoord0;

out vec3 vary_normal;
out vec4 vertex_color;
out vec2 vary_texcoord0;

void main()
{
	//transform vertex
	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
	
	vary_normal = normalize(normal_matrix * normal);

	vertex_color = vec4(1,1,1,1);
}