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CursorManager avoids use of BitConverter.

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Avoid allocating a small temp array via BitConverter.GetBytes, and instead use bitwise ops to isolate the components of the color.
This commit is contained in:
RoosterDragon
2020-10-18 15:22:18 +01:00
committed by abcdefg30
parent 7c8dc5d5f4
commit 6eaf51d450
1 changed files with 5 additions and 6 deletions
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11
OpenRA.Game/Graphics/CursorManager.cs
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@@ -236,15 +236,14 @@ namespace OpenRA.Graphics
{
for (var i = 0; i < width; i++)
{
var bytes = BitConverter.GetBytes(palette[frame.Data[j * width + i]]);
var c = palette[frame.Data[j * width + i]];
var rgba = palette[frame.Data[j * width + i]];
var k = 4 * (j * width + i);
// Convert RGBA to BGRA
data[k] = bytes[2];
data[k + 1] = bytes[1];
data[k + 2] = bytes[0];
data[k + 3] = bytes[3];
data[k] = (byte)(rgba >> 16);
data[k + 1] = (byte)(rgba >> 8);
data[k + 2] = (byte)(rgba >> 0);
data[k + 3] = (byte)(rgba >> 24);
}
}