43 lines
907 B
Haxe
43 lines
907 B
Haxe
package kha.graphics4;
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import kha.arrays.Uint32Array;
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import kha.graphics4.Usage;
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class IndexBuffer {
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public var _data: Uint32Array;
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var buffer: Dynamic;
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var indexCount: Int;
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public function new(indexCount: Int, usage: Usage, canRead: Bool = false) {
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this.indexCount = indexCount;
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buffer = Krom.createIndexBuffer(indexCount);
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}
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public function delete() {
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Krom.deleteIndexBuffer(buffer);
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buffer = null;
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}
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public function lock(?start: Int, ?count: Int): Uint32Array {
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_data = Krom.lockIndexBuffer(buffer);
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if (start == null)
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start = 0;
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if (count == null)
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count = indexCount;
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return _data.subarray(start, start + count);
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}
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public function unlock(?count: Int): Void {
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Krom.unlockIndexBuffer(buffer);
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}
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public function set(): Void {
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Krom.setIndexBuffer(buffer);
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}
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public function count(): Int {
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return indexCount;
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}
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}
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