precision highp float;
precision highp int;
precision lowp sampler2D;
precision lowp samplerCube;

#ifdef GLES
	#if __VERSION__ >290
		layout(location = 0) uniform vec4 matrix_1;
		layout(location = 1) uniform vec4 matrix_2;
		layout(location = 2) uniform vec4 uv_transform;
		
		layout(location = 0) in vec2 positions;
		layout(location = 1) in vec2 tex_coords;
		
		out mediump vec2 uv;
	#else
		uniform vec4 matrix_1;
		uniform vec4 matrix_2;
		uniform vec4 uv_transform;
		
		attribute vec2 positions;
		attribute vec2 tex_coords;
		
		varying mediump vec2 uv;
	#endif
#else
	#if __VERSION__ > 320
		uniform vec4 matrix_1;
		uniform vec4 matrix_2;
		uniform vec4 uv_transform;
		
		layout(location = 0) in vec2 positions;
		layout(location = 1) in vec2 tex_coords;
		
		out vec2 uv;
	#else
		uniform vec4 matrix_1;
		uniform vec4 matrix_2;
		uniform vec4 uv_transform;
		
		attribute vec2 positions;
		attribute vec2 tex_coords;
		
		varying vec2 uv;
	#endif
#endif

void main() {
	
	vec3 position = mat3(matrix_1.x,matrix_1.y,0,matrix_1.z,matrix_1.w,0,matrix_2.xy,1) * vec3(positions,1.0);
	uv = tex_coords * uv_transform.zw + uv_transform.xy;
	
	gl_Position = vec4(position.xy,0,1.0);
	
}