50 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
| package kha.graphics4;
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| 
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| import haxe.io.Bytes;
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| import haxe.io.BytesData;
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| 
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| class IndexBuffer {
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| 	public var _buffer: Pointer;
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| 
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| 	var myCount: Int;
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| 
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| 	public function new(indexCount: Int, usage: Usage, canRead: Bool = false) {
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| 		myCount = indexCount;
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| 		_buffer = kinc_create_indexbuffer(indexCount);
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| 	}
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| 
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| 	public function delete() {
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| 		kinc_delete_indexbuffer(_buffer);
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| 	}
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| 
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| 	public function lock(?start: Int, ?count: Int): kha.arrays.Uint32Array {
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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 = this.count();
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| 		return cast new kha.arrays.ByteArray(kinc_indexbuffer_lock(_buffer, start, count), 0, count * 4);
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| 	}
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| 
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| 	public function unlock(?count: Int): Void {
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| 		if (count == null)
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| 			count = this.count();
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| 		kinc_indexbuffer_unlock(_buffer, count);
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| 	}
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| 
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| 	public function count(): Int {
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| 		return myCount;
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| 	}
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| 
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| 	@:hlNative("std", "kinc_create_indexbuffer") static function kinc_create_indexbuffer(count: Int): Pointer {
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| 		return null;
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| 	}
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| 
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| 	@:hlNative("std", "kinc_delete_indexbuffer") static function kinc_delete_indexbuffer(buffer: Pointer): Void {}
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| 
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| 	@:hlNative("std", "kinc_indexbuffer_lock") static function kinc_indexbuffer_lock(buffer: Pointer, start: Int, count: Int): hl.Bytes {
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| 		return null;
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| 	}
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| 
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| 	@:hlNative("std", "kinc_indexbuffer_unlock") static function kinc_indexbuffer_unlock(buffer: Pointer, count: Int): Void {}
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| }
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