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| author | Araq <rumpf_a@web.de> | 2014-03-27 19:20:59 +0100 |
|---|---|---|
| committer | Araq <rumpf_a@web.de> | 2014-03-27 19:20:59 +0100 |
| commit | 3365b42bbe5e09f8e8a739597ae5e49e2ff2c259 (patch) | |
| tree | 4d8ded5ab336ab4a3e07679dbc1ddd1d1cf5fbd0 /tests/vm | |
| parent | dc956c485aa9d8becd3d9eb3c2086ebac3b6eeed (diff) | |
| download | Nim-3365b42bbe5e09f8e8a739597ae5e49e2ff2c259.tar.gz | |
fixes #1009
Diffstat (limited to 'tests/vm')
| -rw-r--r-- | tests/vm/trgba.nim | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/vm/trgba.nim b/tests/vm/trgba.nim new file mode 100644 index 000000000..ec79f6aca --- /dev/null +++ b/tests/vm/trgba.nim @@ -0,0 +1,36 @@ +discard """ + output: '''[127, 127, 0, 255] +[127, 127, 0, 255] +''' +""" + +#bug #1009 +type + TAggRgba8* = array[4, byte] + +template R*(self: TAggRgba8): Byte = self[0] +template G*(self: TAggRgba8): Byte = self[1] +template B*(self: TAggRgba8): Byte = self[2] +template A*(self: TAggRgba8): Byte = self[3] + +template `R=`*(self: TAggRgba8, val: Byte) = + self[0] = val +template `G=`*(self: TAggRgba8, val: Byte) = + self[1] = val +template `B=`*(self: TAggRgba8, val: Byte) = + self[2] = val +template `A=`*(self: TAggRgba8, val: Byte) = + self[3] = val + +proc ABGR* (val: int| int64): TAggRgba8 = + var V = val + result.R = V and 0xFF + V = V shr 8 + result.G = V and 0xFF + V = V shr 8 + result.B = V and 0xFF + result.A = (V shr 8) and 0xFF + +const + c1 = ABGR(0xFF007F7F) +echo ABGR(0xFF007F7F).repr, c1.repr |