1 files changed, 0 insertions, 114 deletions
diff --git a/thirdparty/etcpak/ColorSpace.cpp b/thirdparty/etcpak/ColorSpace.cpp
deleted file mode 100644
index 0411541066..0000000000
--- a/thirdparty/etcpak/ColorSpace.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-#include <math.h>
-#include <stdint.h>
-
-#include "Math.hpp"
-#include "ColorSpace.hpp"
-
-namespace Color
-{
-
-    static const XYZ white( v3b( 255, 255, 255 ) );
-    static const v3f rwhite( 1.f / white.x, 1.f / white.y, 1.f / white.z );
-
-
-    XYZ::XYZ( float _x, float _y, float _z )
-        : x( _x )
-        , y( _y )
-        , z( _z )
-    {
-    }
-
-    XYZ::XYZ( const v3b& rgb )
-    {
-        const float r = rgb.x / 255.f;
-        const float g = rgb.y / 255.f;
-        const float b = rgb.z / 255.f;
-
-        const float rl = sRGB2linear( r );
-        const float gl = sRGB2linear( g );
-        const float bl = sRGB2linear( b );
-
-        x = 0.4124f * rl + 0.3576f * gl + 0.1805f * bl;
-        y = 0.2126f * rl + 0.7152f * gl + 0.0722f * bl;
-        z = 0.0193f * rl + 0.1192f * gl + 0.9505f * bl;
-    }
-
-    static float revlab( float t )
-    {
-        const float p1 = 6.f/29.f;
-        const float p2 = 4.f/29.f;
-
-        if( t > p1 )
-        {
-            return t*t*t;
-        }
-        else
-        {
-            return 3 * sq( p1 ) * ( t - p2 );
-        }
-    }
-
-    XYZ::XYZ( const Lab& lab )
-    {
-        y = white.y * revlab( 1.f/116.f * ( lab.L + 16 ) );
-        x = white.x * revlab( 1.f/116.f * ( lab.L + 16 ) + 1.f/500.f * lab.a );
-        z = white.z * revlab( 1.f/116.f * ( lab.L + 16 ) - 1.f/200.f * lab.b );
-    }
-
-    v3i XYZ::RGB() const
-    {
-        const float rl =  3.2406f * x - 1.5372f * y - 0.4986f * z;
-        const float gl = -0.9689f * x + 1.8758f * y + 0.0415f * z;
-        const float bl =  0.0557f * x - 0.2040f * y + 1.0570f * z;
-
-        const float r = linear2sRGB( rl );
-        const float g = linear2sRGB( gl );
-        const float b = linear2sRGB( bl );
-
-        return v3i( clampu8( int32_t( r * 255 ) ), clampu8( int32_t( g * 255 ) ), clampu8( int32_t( b * 255 ) ) );
-    }
-
-
-    Lab::Lab()
-        : L( 0 )
-        , a( 0 )
-        , b( 0 )
-    {
-    }
-
-    Lab::Lab( float L, float a, float b )
-        : L( L )
-        , a( a )
-        , b( b )
-    {
-    }
-
-    static float labfunc( float t )
-    {
-        const float p1 = (6.f/29.f)*(6.f/29.f)*(6.f/29.f);
-        const float p2 = (1.f/3.f)*(29.f/6.f)*(29.f/6.f);
-        const float p3 = (4.f/29.f);
-
-        if( t > p1 )
-        {
-            return pow( t, 1.f/3.f );
-        }
-        else
-        {
-            return p2 * t + p3;
-        }
-    }
-
-    Lab::Lab( const XYZ& xyz )
-    {
-        L = 116 * labfunc( xyz.y * rwhite.y ) - 16;
-        a = 500 * ( labfunc( xyz.x * rwhite.x ) - labfunc( xyz.y * rwhite.y ) );
-        b = 200 * ( labfunc( xyz.y * rwhite.y ) - labfunc( xyz.z * rwhite.z ) );
-    }
-
-    Lab::Lab( const v3b& rgb )
-    {
-        new(this) Lab( XYZ( rgb ) );
-    }
-
-}