attribute vec2 aVertexPosition;
attribute vec2 aTextureCoord;
uniform mat3 projectionMatrix;
uniform mat3 translationMatrix;
uniform mat3 uTransform;
varying vec2 vTextureCoord;
void main(void)
{
gl_Position = vec4((projectionMatrix * translationMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);
vTextureCoord = (uTransform * vec3(aTextureCoord, 1.0)).xy;
}