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source: trunk/FastPixel.pas

Last change on this file was 73, checked in by chronos, 8 months ago
Modified: Removed U prefix from unit names.
File size: 562 bytes

Line
1	unit FastPixel;
2
3	interface
4
5	uses
6	Classes, SysUtils;
7
8	type
9	TFastBitmapPixelComponents = packed record
10	B, G, R, A: Byte;
11	end;
12
13	function SwapBRComponent(Value: Cardinal): Cardinal; inline;
14
15	implementation
16
17	function SwapBRComponent(Value: Cardinal): Cardinal; inline;
18	begin
19	// Result := (Value and $00ff00) or ((Value shr 16) and $ff) or ((Value and $ff) shl 16);
20	Result := Value;
21	TFastBitmapPixelComponents(Result).R := TFastBitmapPixelComponents(Value).B;
22	TFastBitmapPixelComponents(Result).B := TFastBitmapPixelComponents(Value).R;
23	end;
24
25	end.
26

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