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Slightly simplify lightmap bytes conversion

This commit is contained in:
Jarrod Doyle 2024-08-29 16:44:14 +01:00
parent 117f5b924c
commit 5b53d03ae6
Signed by: Jayrude
GPG Key ID: 38B57B16E7C0ADF7
1 changed files with 8 additions and 7 deletions
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15
project/code/LGS/Database/Chunks/WorldRep.cs
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@ -151,20 +151,18 @@ public class WorldRep : IChunk
public readonly byte[] AsBytesRgba(int layer) public readonly byte[] AsBytesRgba(int layer)
{ {
if (layer >= Layers) ArgumentOutOfRangeException.ThrowIfLessThan(layer, 0, nameof(layer));
{ ArgumentOutOfRangeException.ThrowIfGreaterThan(layer, Layers, nameof(layer));
throw new ArgumentOutOfRangeException(nameof(layer));
} var bIdx = 0;
var pIdx = layer * Bpp * Width * Height;
var length = Width * Height * 4; var length = Width * Height * 4;
var layerOffset = layer * Bpp * Width * Height;
var bytes = new byte[length]; var bytes = new byte[length];
for (var y = 0; y < Height; y++) for (var y = 0; y < Height; y++)
{ {
for (var x = 0; x < Width; x++) for (var x = 0; x < Width; x++)
{ {
var bIdx = x * 4 + y * 4 * Width;
var pIdx = x * Bpp + y * Bpp * Width + layerOffset;
switch (Bpp) switch (Bpp)
{ {
case 1: case 1:
@ -188,6 +186,9 @@ public class WorldRep : IChunk
bytes[bIdx + 3] = Pixels[pIdx + 3]; bytes[bIdx + 3] = Pixels[pIdx + 3];
break; break;
} }
bIdx += 4;
pIdx += Bpp;
} }
} }