attribute vec4 vertexPositionAttrib;
attribute vec2 vertexTexCoordAttrib;
attribute vec4 vertexColorAttrib;

uniform mat4 projectionMatrix;
uniform mat4 modelviewMatrix;

varying lowp vec4 vertexColorVarying;
varying mediump vec2 vertexTexCoordVarying;

void main() {
	vertexColorVarying = vertexColorAttrib;
	vertexTexCoordVarying = vertexTexCoordAttrib;
	gl_Position = projectionMatrix * modelviewMatrix * vertexPositionAttrib;
}