shader created in Java 7

#define lowp
#define mediump
#define highp
#define MOTION_BLUR_SAMPLES 8

uniform highp mat4 vertex_matrix;
uniform highp mat4 vertex_velocity_matrix;
uniform highp vec4 texmat0, texmat1, texmat2;
uniform highp vec4 texmatD;
attribute highp vec4 vertex_position;
attribute lowp vec4 vertex_color0, vertex_color1;
attribute highp vec2 vertex_texcoord0, vertex_texcoord1, vertex_texcoord2;
attribute mediump vec3 vertex_normal;
varying mediump vec2 velocity;
varying lowp vec4 color0;
varying lowp vec4 color1;
varying lowp vec3 normal;
varying highp vec2 texcoord0_0;
varying highp vec2 texcoord1_0;
varying highp vec2 texcoord2_0;
varying highp vec3 texcoordD;

void main() {
  gl_Position = vertex_matrix * vertex_position;
  highp vec4 vp1 = vertex_position;
  highp vec4 vp0 = vertex_velocity_matrix * vertex_position;
  velocity = (vp1.xy / vp1.w) - (vp0.xy / vp0.w);
  color0 = vertex_color0;
  color1 = vertex_color1;
  texcoord0_0 = vertex_texcoord0 * texmat0.xy + texmat0.zw;
  texcoord1_0 = vertex_texcoord1 * texmat1.xy + texmat1.zw;
  texcoord2_0 = vertex_texcoord2 * texmat2.xy + texmat2.zw;
  texcoordD = vec3(gl_Position.xy * texmatD.xy + texmatD.zw * gl_Position.w, gl_Position.w);
  normal = vertex_normal;
}