pix_bitcrusher.vert

// glsl vertex shader
varying vec2 texcoord0; 

void main() 
{ 
	// the output vertex postion to the input vertex position 
	// transformed by the current ModelViewProjection matrix 
	gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
 
	// assign our varying texture coordinates to the 
	// input texture coordinate values transformed 
	// by the appropriate texture matrix. This is 
	// necessary for rectangular and flipped textures 
	texcoord0 = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0); 
}