graphics2

package kha.graphics2;

import kha.Color;
import kha.Image;
import kha.math.Matrix3;

extern class Graphics {
	public function begin(): Void;
	public function end(): Void;
	
	public function clear(): Void;
	public function drawImage(img: Image, x: Float, y: Float): Void;
	public function drawSubImage(img: Image, x: Float, y: Float, sx: Float, sy: Float, sw: Float, sh: Float): Void;
	public function drawSacledImage(img: Image, dx: Float, dy: Float, dw: Float, dh: Float): Void;
	public function drawScaledSubImage(image: Image, sx: Float, sy: Float, sw: Float, sh: Float, dx: Float, dy: Float, dw: Float, dh: Float): Void;
	public function drawRect(x: Float, y: Float, width: Float, height: Float, strength: Float = 1.0): Void;
	public function fillRect(x: Float, y: Float, width: Float, height: Float): Void;
	public function drawString(text: String, x: Float, y: Float): Void;
	public function drawLine(x1: Float, y1: Float, x2: Float, y2: Float, strength: Float = 1.0): Void;
	public function drawVideo(video: Video, x: Float, y: Float, width: Float, height: Float): Void;
	public function fillTriangle(x1: Float, y1: Float, x2: Float, y2: Float, x3: Float, y3: Float): Void;
	
	public var color(get, set): Color;
	public var font(get, set): Font;
	
	public var transformation(get, set): Matrix3; // works on the top of the transformation stack
	public function pushTransformation(matrix: Matrix3): Void;
	public function popTransformation(): Matrix3;
	
	public var opacity(get, set): Float; // works on the top of the opacity stack
	public function pushOpacity(opacity: Float): Void;
	public function popOpacity(): Float;
	
	#if graphics4
	public var vertexShader(get, set): kha.graphics4.VertexShader;
	public var fragmentShader(get, set): kha.graphics4.FragmentShader;
	#end
}