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