@ -9,7 +9,7 @@ using System.Runtime.InteropServices;
using System.Text ;
// ReSharper disable InconsistentNaming
namespace SixLabors.ImageSharp.Formats.Jpeg.Common
namespace SixLabors.ImageSharp.Formats.Jpeg.Components
{
/// <summary>
/// Represents a Jpeg block with <see cref="float"/> coefficients.
@ -17,7 +17,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
internal partial struct Block8x8F
{
/// <summary>
/// A number of scalar coefficients in a <see cref="Block8x8F"/>
/// A number of scalar coefficients in a <see cref="Components. Block8x8F"/>
/// </summary>
public const int Size = 6 4 ;
@ -61,7 +61,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
get
{
GuardBlockIndex ( idx ) ;
ref float selfRef = ref Unsafe . As < Block8x8F , float > ( ref this ) ;
ref float selfRef = ref Unsafe . As < Components . Block8x8F , float > ( ref this ) ;
return Unsafe . Add ( ref selfRef , idx ) ;
}
@ -69,7 +69,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
set
{
GuardBlockIndex ( idx ) ;
ref float selfRef = ref Unsafe . As < Block8x8F , float > ( ref this ) ;
ref float selfRef = ref Unsafe . As < Components . Block8x8F , float > ( ref this ) ;
Unsafe . Add ( ref selfRef , idx ) = value ;
}
}
@ -80,9 +80,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
set = > this [ ( y * 8 ) + x ] = value ;
}
public static Block8x8F operator * ( Block8x8F block , float value )
public static Components . Block8x8F operator * ( Components . Block8x8F block , float value )
{
Block8x8F result = block ;
Components . Block8x8F result = block ;
for ( int i = 0 ; i < Size ; i + + )
{
float val = result [ i ] ;
@ -93,9 +93,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
return result ;
}
public static Block8x8F operator / ( Block8x8F block , float value )
public static Components . Block8x8F operator / ( Components . Block8x8F block , float value )
{
Block8x8F result = block ;
Components . Block8x8F result = block ;
for ( int i = 0 ; i < Size ; i + + )
{
float val = result [ i ] ;
@ -106,9 +106,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
return result ;
}
public static Block8x8F operator + ( Block8x8F block , float value )
public static Components . Block8x8F operator + ( Components . Block8x8F block , float value )
{
Block8x8F result = block ;
Components . Block8x8F result = block ;
for ( int i = 0 ; i < Size ; i + + )
{
float val = result [ i ] ;
@ -119,9 +119,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
return result ;
}
public static Block8x8F operator - ( Block8x8F block , float value )
public static Components . Block8x8F operator - ( Components . Block8x8F block , float value )
{
Block8x8F result = block ;
Components . Block8x8F result = block ;
for ( int i = 0 ; i < Size ; i + + )
{
float val = result [ i ] ;
@ -132,16 +132,16 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
return result ;
}
public static Block8x8F Load ( Span < float > data )
public static Components . Block8x8F Load ( Span < float > data )
{
var result = default ( Block8x8F ) ;
var result = default ( Components . Block8x8F ) ;
result . LoadFrom ( data ) ;
return result ;
}
public static Block8x8F Load ( Span < int > data )
public static Components . Block8x8F Load ( Span < int > data )
{
var result = default ( Block8x8F ) ;
var result = default ( Components . Block8x8F ) ;
result . LoadFrom ( data ) ;
return result ;
}
@ -153,7 +153,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
public void Clear ( )
{
// The cheapest way to do this in C#:
this = default ( Block8x8F ) ;
this = default ( Components . Block8x8F ) ;
}
/// <summary>
@ -164,7 +164,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
public void LoadFrom ( Span < float > source )
{
ref byte s = ref Unsafe . As < float , byte > ( ref MemoryMarshal . GetReference ( source ) ) ;
ref byte d = ref Unsafe . As < Block8x8F , byte > ( ref this ) ;
ref byte d = ref Unsafe . As < Components . Block8x8F , byte > ( ref this ) ;
Unsafe . CopyBlock ( ref d , ref s , Size * sizeof ( float ) ) ;
}
@ -175,7 +175,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
/// <param name="blockPtr">Block pointer</param>
/// <param name="source">Source</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe void LoadFrom ( Block8x8F * blockPtr , Span < float > source )
public static unsafe void LoadFrom ( Components . Block8x8F * blockPtr , Span < float > source )
{
blockPtr - > LoadFrom ( source ) ;
}
@ -204,7 +204,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
public void CopyTo ( Span < float > dest )
{
ref byte d = ref Unsafe . As < float , byte > ( ref MemoryMarshal . GetReference ( dest ) ) ;
ref byte s = ref Unsafe . As < Block8x8F , byte > ( ref this ) ;
ref byte s = ref Unsafe . As < Components . Block8x8F , byte > ( ref this ) ;
Unsafe . CopyBlock ( ref d , ref s , Size * sizeof ( float ) ) ;
}
@ -215,7 +215,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
/// <param name="blockPtr">Pointer to block</param>
/// <param name="dest">Destination</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe void CopyTo ( Block8x8F * blockPtr , Span < byte > dest )
public static unsafe void CopyTo ( Components . Block8x8F * blockPtr , Span < byte > dest )
{
float * fPtr = ( float * ) blockPtr ;
for ( int i = 0 ; i < Size ; i + + )
@ -231,7 +231,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
/// <param name="blockPtr">Block pointer</param>
/// <param name="dest">Destination</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe void CopyTo ( Block8x8F * blockPtr , Span < float > dest )
public static unsafe void CopyTo ( Components . Block8x8F * blockPtr , Span < float > dest )
{
blockPtr - > CopyTo ( dest ) ;
}
@ -301,7 +301,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
/// Multiply all elements of the block by the corresponding elements of 'other'
/// </summary>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void MultiplyInplace ( ref Block8x8F other )
public void MultiplyInplace ( ref Components . Block8x8F other )
{
this . V0L * = other . V0L ;
this . V0R * = other . V0R ;
@ -353,7 +353,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
/// <param name="qtPtr">Qt pointer</param>
/// <param name="unzigPtr">Unzig pointer</param>
// [MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe void DequantizeBlock ( Block8x8F * blockPtr , Block8x8F * qtPtr , byte * unzigPtr )
public static unsafe void DequantizeBlock ( Components . Block8x8F * blockPtr , Components . Block8x8F * qtPtr , byte * unzigPtr )
{
float * b = ( float * ) blockPtr ;
float * qtp = ( float * ) qtPtr ;
@ -378,9 +378,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
/// <param name="qt">The quantization table</param>
/// <param name="unzigPtr">Pointer to elements of <see cref="ZigZag"/></param>
public static unsafe void Quantize (
Block8x8F * block ,
Block8x8F * dest ,
Block8x8F * qt ,
Components . Block8x8F * block ,
Components . Block8x8F * dest ,
Components . Block8x8F * qt ,
byte * unzigPtr )
{
float * s = ( float * ) block ;
@ -399,7 +399,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
/// </summary>
/// <param name="destination">The destination block.</param>
/// <param name="source">The source block.</param>
public static unsafe void Scale16X16To8X8 ( Block8x8F * destination , Block8x8F * source )
public static unsafe void Scale16X16To8X8 ( Components . Block8x8F * destination , Components . Block8x8F * source )
{
float * d = ( float * ) destination ;
for ( int i = 0 ; i < 4 ; i + + )
@ -421,7 +421,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Common
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void DivideRoundAll ( ref Block8x8F a , ref Block8x8F b )
private static void DivideRoundAll ( ref Components . Block8x8F a , ref Components . Block8x8F b )
{
a . V0L = DivideRound ( a . V0L , b . V0L ) ;
a . V0R = DivideRound ( a . V0R , b . V0R ) ;
James Jackson-South
8 years ago