423 lines
6.6 KiB
Smali
423 lines
6.6 KiB
Smali
.class public final Lcom/discord/utilities/quantize/ColorUtils;
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.super Ljava/lang/Object;
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.source "ColorUtils.java"
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# direct methods
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.method public constructor <init>()V
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.locals 0
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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.method public static HSLtoRGB([F)I
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.locals 6
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const/4 v0, 0x0
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aget v1, p0, v0
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const/4 v2, 0x1
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aget v2, p0, v2
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const/4 v3, 0x2
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aget p0, p0, v3
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const/high16 v3, 0x40000000 # 2.0f
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mul-float v4, p0, v3
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const/high16 v5, 0x3f800000 # 1.0f
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sub-float/2addr v4, v5
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invoke-static {v4}, Ljava/lang/Math;->abs(F)F
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move-result v4
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sub-float v4, v5, v4
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mul-float v4, v4, v2
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const/high16 v2, 0x3f000000 # 0.5f
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mul-float v2, v2, v4
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sub-float/2addr p0, v2
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const/high16 v2, 0x42700000 # 60.0f
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div-float v2, v1, v2
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rem-float/2addr v2, v3
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sub-float/2addr v2, v5
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invoke-static {v2}, Ljava/lang/Math;->abs(F)F
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move-result v2
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sub-float/2addr v5, v2
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mul-float v5, v5, v4
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float-to-int v1, v1
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div-int/lit8 v1, v1, 0x3c
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const/high16 v2, 0x437f0000 # 255.0f
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packed-switch v1, :pswitch_data_0
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const/4 p0, 0x0
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const/4 v1, 0x0
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const/4 v3, 0x0
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goto :goto_0
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:pswitch_0
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invoke-static {v4, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result v1
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mul-float v3, p0, v2
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invoke-static {v3}, Ljava/lang/Math;->round(F)I
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move-result v3
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invoke-static {v5, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result p0
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goto :goto_0
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:pswitch_1
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invoke-static {v5, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result v1
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mul-float v3, p0, v2
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invoke-static {v3}, Ljava/lang/Math;->round(F)I
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move-result v3
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invoke-static {v4, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result p0
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goto :goto_0
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:pswitch_2
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mul-float v1, p0, v2
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invoke-static {v1}, Ljava/lang/Math;->round(F)I
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move-result v1
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invoke-static {v5, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result v3
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invoke-static {v4, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result p0
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goto :goto_0
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:pswitch_3
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mul-float v1, p0, v2
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invoke-static {v1}, Ljava/lang/Math;->round(F)I
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move-result v1
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invoke-static {v4, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result v3
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invoke-static {v5, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result p0
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goto :goto_0
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:pswitch_4
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invoke-static {v5, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result v1
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invoke-static {v4, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result v3
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mul-float p0, p0, v2
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invoke-static {p0}, Ljava/lang/Math;->round(F)I
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move-result p0
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goto :goto_0
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:pswitch_5
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invoke-static {v4, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result v1
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invoke-static {v5, p0, v2}, Lf/e/b/a/a;->b(FFF)I
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move-result v3
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mul-float p0, p0, v2
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invoke-static {p0}, Ljava/lang/Math;->round(F)I
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move-result p0
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:goto_0
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const/16 v2, 0xff
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invoke-static {v2, v1}, Ljava/lang/Math;->min(II)I
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move-result v1
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invoke-static {v0, v1}, Ljava/lang/Math;->max(II)I
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move-result v1
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invoke-static {v2, v3}, Ljava/lang/Math;->min(II)I
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move-result v3
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invoke-static {v0, v3}, Ljava/lang/Math;->max(II)I
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move-result v3
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invoke-static {v2, p0}, Ljava/lang/Math;->min(II)I
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move-result p0
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invoke-static {v0, p0}, Ljava/lang/Math;->max(II)I
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move-result p0
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invoke-static {v1, v3, p0}, Landroid/graphics/Color;->rgb(III)I
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move-result p0
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return p0
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:pswitch_data_0
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.packed-switch 0x0
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:pswitch_5
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:pswitch_4
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:pswitch_3
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:pswitch_2
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:pswitch_1
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:pswitch_0
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:pswitch_0
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.end packed-switch
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.end method
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.method public static RGBtoHSL(III[F)V
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.locals 5
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int-to-float p0, p0
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const/high16 v0, 0x437f0000 # 255.0f
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div-float/2addr p0, v0
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int-to-float p1, p1
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div-float/2addr p1, v0
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int-to-float p2, p2
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div-float/2addr p2, v0
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invoke-static {p1, p2}, Ljava/lang/Math;->max(FF)F
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move-result v0
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invoke-static {p0, v0}, Ljava/lang/Math;->max(FF)F
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move-result v0
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invoke-static {p1, p2}, Ljava/lang/Math;->min(FF)F
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move-result v1
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invoke-static {p0, v1}, Ljava/lang/Math;->min(FF)F
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move-result v1
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sub-float v2, v0, v1
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add-float v3, v0, v1
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const/high16 v4, 0x40000000 # 2.0f
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div-float/2addr v3, v4
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cmpl-float v1, v0, v1
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if-nez v1, :cond_0
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const/4 p0, 0x0
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const/4 p1, 0x0
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goto :goto_1
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:cond_0
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cmpl-float v1, v0, p0
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if-nez v1, :cond_1
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sub-float/2addr p1, p2
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div-float/2addr p1, v2
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const/high16 p0, 0x40c00000 # 6.0f
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rem-float/2addr p1, p0
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move p0, p1
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goto :goto_0
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:cond_1
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cmpl-float v0, v0, p1
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if-nez v0, :cond_2
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sub-float/2addr p2, p0
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div-float/2addr p2, v2
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add-float/2addr p2, v4
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move p0, p2
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goto :goto_0
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:cond_2
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sub-float/2addr p0, p1
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div-float/2addr p0, v2
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const/high16 p1, 0x40800000 # 4.0f
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add-float/2addr p0, p1
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:goto_0
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mul-float v4, v4, v3
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const/high16 p1, 0x3f800000 # 1.0f
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sub-float/2addr v4, p1
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invoke-static {v4}, Ljava/lang/Math;->abs(F)F
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move-result p2
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sub-float/2addr p1, p2
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div-float p1, v2, p1
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:goto_1
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const/4 p2, 0x0
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const/high16 v0, 0x42700000 # 60.0f
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mul-float p0, p0, v0
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const/high16 v0, 0x43b40000 # 360.0f
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rem-float/2addr p0, v0
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aput p0, p3, p2
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const/4 p0, 0x1
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aput p1, p3, p0
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const/4 p0, 0x2
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aput v3, p3, p0
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return-void
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.end method
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.method public static calculateContrast(II)F
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.locals 0
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invoke-static {p0}, Lcom/discord/utilities/quantize/ColorUtils;->calculateXyzLuma(I)F
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move-result p0
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invoke-static {p1}, Lcom/discord/utilities/quantize/ColorUtils;->calculateXyzLuma(I)F
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move-result p1
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sub-float/2addr p0, p1
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invoke-static {p0}, Ljava/lang/Math;->abs(F)F
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move-result p0
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return p0
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.end method
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.method public static calculateXyzLuma(I)F
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.locals 3
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invoke-static {p0}, Landroid/graphics/Color;->red(I)I
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move-result v0
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int-to-float v0, v0
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const v1, 0x3e59b3d0 # 0.2126f
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mul-float v0, v0, v1
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invoke-static {p0}, Landroid/graphics/Color;->green(I)I
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move-result v1
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int-to-float v1, v1
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const v2, 0x3f371759 # 0.7152f
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mul-float v1, v1, v2
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add-float/2addr v1, v0
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invoke-static {p0}, Landroid/graphics/Color;->blue(I)I
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move-result p0
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int-to-float p0, p0
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const v0, 0x3d93dd98 # 0.0722f
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mul-float p0, p0, v0
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add-float/2addr p0, v1
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const/high16 v0, 0x437f0000 # 255.0f
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div-float/2addr p0, v0
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return p0
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.end method
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