summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGraeme Geldenhuys <graeme@mastermaths.co.za>2012-03-19 22:09:57 +0200
committerGraeme Geldenhuys <graeme@mastermaths.co.za>2012-03-19 22:09:57 +0200
commit6660ef5558039abecc0a009b105465c51900583b (patch)
tree857d4ed2458fb3ac2c120b863b3056fdfc9f6c7a
parent862dbe8384e46bce6f7146da49a41ad3d292031e (diff)
downloadfpGUI-6660ef5558039abecc0a009b105465c51900583b.tar.xz
Bit shifting of Alpha channel was wrong in color conversion routines
Both RGBTripleTofpgColor() and FPColorTofpgColor() incorrectly bit shifted the Alpha channel value.
-rw-r--r--src/corelib/fpg_base.pas4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/corelib/fpg_base.pas b/src/corelib/fpg_base.pas
index 34b14d45..a6f4947f 100644
--- a/src/corelib/fpg_base.pas
+++ b/src/corelib/fpg_base.pas
@@ -979,12 +979,12 @@ end;
function RGBTripleTofpgColor(const AColor: TRGBTriple): TfpgColor;
begin
- Result := AColor.Blue or (AColor.Green shl 8) or (AColor.Red shl 16) or (AColor.Alpha shl 32);
+ Result := AColor.Blue or (AColor.Green shl 8) or (AColor.Red shl 16) or (AColor.Alpha shl 24);
end;
function FPColorTofpgColor(const AColor: TFPColor): TfpgColor; deprecated;
begin
- Result := AColor.Blue or (AColor.Green shl 8) or (AColor.Red shl 16) or (AColor.Alpha shl 32);
+ Result := AColor.Blue or (AColor.Green shl 8) or (AColor.Red shl 16) or (AColor.Alpha shl 24);
end;
function fpgGetRed(const AColor: TfpgColor): byte;