54 lines
1.4 KiB
Haxe
54 lines
1.4 KiB
Haxe
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package kha.graphics4;
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import kha.arrays.Uint32Array;
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@:headerCode("
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#include <kinc/graphics4/indexbuffer.h>
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")
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@:headerClassCode("kinc_g4_index_buffer_t buffer;")
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class IndexBuffer {
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var data: Uint32Array;
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var myCount: Int;
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public function new(indexCount: Int, usage: Usage, canRead: Bool = false) {
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myCount = indexCount;
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data = new Uint32Array(0);
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untyped __cpp__("kinc_g4_index_buffer_init(&buffer, indexCount, KINC_G4_INDEX_BUFFER_FORMAT_32BIT, (kinc_g4_usage_t)usage);");
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}
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public function delete(): Void {
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untyped __cpp__("kinc_g4_index_buffer_destroy(&buffer);");
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}
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@:functionCode("
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data->self.data = (uint8_t*)kinc_g4_index_buffer_lock(&buffer, start, count);
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data->byteArrayLength = count * 4;
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data->byteArrayOffset = 0;
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return data;
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")
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function lockPrivate(start: Int, count: Int): Uint32Array {
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return data;
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}
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public function lock(?start: Int, ?count: Int): 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 lockPrivate(start, count);
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}
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@:functionCode("kinc_g4_index_buffer_unlock(&buffer, count); data->self.data = nullptr;")
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public function unlockPrivate(count: Int): Void {}
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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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unlockPrivate(count);
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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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