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cast row & col to byte

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Renjaya Raga Zenta 2025-07-28 10:16:36 +07:00
parent 6333a95b25
commit 0206cc8ad6
1 changed files with 16 additions and 10 deletions
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26
src/Oh.My.Stitcher/Tile.cs
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@ -17,6 +17,8 @@ public static class Tile
{ {
if( !TryParseRect(request.CanvasRect, out int minRow, out int maxRow, out int minCol, out int maxCol) ) if( !TryParseRect(request.CanvasRect, out int minRow, out int maxRow, out int minCol, out int maxCol) )
throw new ArgumentException($"Invalid canvas_rect: '{request.CanvasRect}'"); throw new ArgumentException($"Invalid canvas_rect: '{request.CanvasRect}'");
if( maxRow > byte.MaxValue || maxCol > byte.MaxValue )
throw new NotSupportedException($"Unsupported rect row: {maxRow}, col: {maxCol}");
logger.ZLogDebug( logger.ZLogDebug(
$"rect: {request.CanvasRect}, minRow: {minRow}, maxRow: {maxRow}, minCol: {minCol}, maxCol: {maxCol}"); $"rect: {request.CanvasRect}, minRow: {minRow}, maxRow: {maxRow}, minCol: {minCol}, maxCol: {maxCol}");
@ -38,16 +40,20 @@ public static class Tile
bool canBeCached = ( predictedW * predictedH ) <= MAX_CACHED_TILE_SIZE; bool canBeCached = ( predictedW * predictedH ) <= MAX_CACHED_TILE_SIZE;
if( canBeCached ) if( canBeCached )
{ {
Span<byte> buffer = stackalloc byte[36]; Span<byte> buffer = stackalloc byte[24];
MemoryMarshal.Write(buffer, in minRow); byte minRowByte = (byte)minRow;
MemoryMarshal.Write(buffer[4..], in maxRow); byte maxRowByte = (byte)maxRow;
MemoryMarshal.Write(buffer[8..], in minCol); byte minColByte = (byte)minCol;
MemoryMarshal.Write(buffer[12..], in maxCol); byte maxColByte = (byte)maxCol;
MemoryMarshal.Write(buffer[16..], in cropOffsetX); MemoryMarshal.Write(buffer, in minRowByte);
MemoryMarshal.Write(buffer[20..], in cropOffsetY); MemoryMarshal.Write(buffer[1..], in maxRowByte);
MemoryMarshal.Write(buffer[24..], in cropSizeW); MemoryMarshal.Write(buffer[2..], in minColByte);
MemoryMarshal.Write(buffer[28..], in cropSizeH); MemoryMarshal.Write(buffer[3..], in maxColByte);
MemoryMarshal.Write(buffer[32..], in outputScale); MemoryMarshal.Write(buffer[4..], in cropOffsetX);
MemoryMarshal.Write(buffer[8..], in cropOffsetY);
MemoryMarshal.Write(buffer[12..], in cropSizeW);
MemoryMarshal.Write(buffer[16..], in cropSizeH);
MemoryMarshal.Write(buffer[20..], in outputScale);
cacheKey = Convert.ToHexString(buffer).ToLowerInvariant(); cacheKey = Convert.ToHexString(buffer).ToLowerInvariant();
if( cache.TryGetValue(cacheKey, out cacheFile) && File.Exists(cacheFile) ) if( cache.TryGetValue(cacheKey, out cacheFile) && File.Exists(cacheFile) )
return false; return false;