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Haxe
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2025-01-22 16:18:30 +01:00
package kha.graphics2;
import haxe.io.Bytes;
import kha.Canvas;
import kha.Color;
import kha.graphics4.TextureFormat;
import kha.graphics4.Usage;
import kha.Image;
class Graphics1 implements kha.graphics1.Graphics {
var canvas: Canvas;
var texture: Image;
var pixels: Bytes;
public function new(canvas: Canvas) {
this.canvas = canvas;
}
public function begin(): Void {
if (texture == null || (texture.realWidth != canvas.width || texture.realHeight != canvas.height)) {
texture = Image.create(canvas.width, canvas.height, TextureFormat.RGBA32, Usage.ReadableUsage);
}
pixels = texture.lock();
}
public function end(): Void {
texture.unlock();
canvas.g2.begin(false);
canvas.g2.drawImage(texture, 0, 0);
canvas.g2.end();
}
public function setPixel(x: Int, y: Int, color: Color): Void {
#if (kha_html5 || kha_krom)
pixels.setInt32(y * texture.stride + x * 4, Color.fromBytes(color.Bb, color.Gb, color.Rb, color.Ab));
#else
pixels.setInt32(y * texture.stride + x * 4, color);
#end
}
}