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Reworked internal palettes in video reader classes

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This removes the need to pack & unpack color bytes as uints for no gain.
This commit is contained in:
penev92
2021-08-02 19:32:28 +03:00
committed by Matthias Mailänder
parent c4ab7041b8
commit cb8530fbae
2 changed files with 22 additions and 17 deletions
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18
OpenRA.Mods.Cnc/FileFormats/VqaReader.cs
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@@ -39,7 +39,7 @@ namespace OpenRA.Mods.Cnc.FileFormats
readonly byte chunkBufferParts;
readonly int2 blocks;
readonly uint[] offsets;
readonly uint[] palette;
readonly byte[] paletteBytes;
readonly uint videoFlags; // if 0x10 is set the video is a 16 bit hq video (ts and later)
readonly ushort totalFrameWidth;
@@ -116,7 +116,7 @@ namespace OpenRA.Mods.Cnc.FileFormats
origData = new byte[2 * blocks.X * blocks.Y];
}
palette = new uint[numColors];
paletteBytes = new byte[numColors * 4];
var type = stream.ReadASCII(4);
while (type != "FINF")
{
@@ -396,7 +396,10 @@ namespace OpenRA.Mods.Cnc.FileFormats
var r = (byte)(s.ReadUInt8() << 2);
var g = (byte)(s.ReadUInt8() << 2);
var b = (byte)(s.ReadUInt8() << 2);
palette[i] = (uint)((255 << 24) | (r << 16) | (g << 8) | b);
paletteBytes[i * 4] = b;
paletteBytes[i * 4 + 1] = g;
paletteBytes[i * 4 + 2] = r;
paletteBytes[i * 4 + 3] = 255;
}
break;
@@ -492,15 +495,14 @@ namespace OpenRA.Mods.Cnc.FileFormats
{
var cbfi = (mod * 256 + px) * 8 + j * blockWidth + i;
var colorIndex = (mod == 0x0f) ? px : cbf[cbfi];
var color = palette[colorIndex];
var pixelX = x * blockWidth + i;
var pixelY = y * blockHeight + j;
var pos = pixelY * totalFrameWidth + pixelX;
CurrentFrameData[pos * 4] = (byte)(color & 0xFF);
CurrentFrameData[pos * 4 + 1] = (byte)(color >> 8 & 0xFF);
CurrentFrameData[pos * 4 + 2] = (byte)(color >> 16 & 0xFF);
CurrentFrameData[pos * 4 + 3] = (byte)(color >> 24 & 0xFF);
CurrentFrameData[pos * 4] = paletteBytes[colorIndex * 4];
CurrentFrameData[pos * 4 + 1] = paletteBytes[colorIndex * 4 + 1];
CurrentFrameData[pos * 4 + 2] = paletteBytes[colorIndex * 4 + 2];
CurrentFrameData[pos * 4 + 3] = paletteBytes[colorIndex * 4 + 3];
}
}
}