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[gdx] Minor cleanup for PMA tint black.

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#1003
This commit is contained in:
Nathan Sweet 2017-09-30 14:40:13 +02:00
parent 3f242450cf
commit 8ab5ad4b6c
1 changed files with 12 additions and 9 deletions
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21
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonRenderer.java
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@ -240,7 +240,7 @@ public class SkeletonRenderer {
if (vertexEffect != null) vertexEffect.begin(skeleton);
boolean premultipliedAlpha = this.premultipliedAlpha;
int darkPremultipliedAlpha = (premultipliedAlpha ? 255 : 0) << 24;
int darkAlpha = (premultipliedAlpha ? 255 : 0) << 24;
BlendMode blendMode = null;
int verticesLength = 0;
float[] vertices = null, uvs = null;
@ -288,16 +288,19 @@ public class SkeletonRenderer {
Color lightColor = slot.getColor();
float alpha = a * lightColor.a * color.a * 255;
float multiplier = premultipliedAlpha ? alpha : 255;
float red = r * color.r * multiplier;
float green = g * color.g * multiplier;
float blue = b * color.b * multiplier;
float light = NumberUtils.intToFloatColor(((int)alpha << 24) //
| ((int)(b * lightColor.b * color.b * multiplier) << 16) //
| ((int)(g * lightColor.g * color.g * multiplier) << 8) //
| (int)(r * lightColor.r * color.r * multiplier));
| ((int)(blue * lightColor.b) << 16) //
| ((int)(green * lightColor.g) << 8) //
| (int)(red * lightColor.r));
Color darkColor = slot.getDarkColor();
if (darkColor == null) darkColor = Color.BLACK;
float dark = darkColor == null ? 0 : NumberUtils.intToFloatColor(darkPremultipliedAlpha //
| (int)(b * darkColor.b * color.b * multiplier) << 16 //
| (int)(g * darkColor.g * color.g * multiplier) << 8 //
| (int)(r * darkColor.r * color.r * multiplier));
float dark = darkColor == null ? 0
: NumberUtils.intToFloatColor(darkAlpha //
| (int)(blue * darkColor.b) << 16 //
| (int)(green * darkColor.g) << 8 //
| (int)(red * darkColor.r));
BlendMode slotBlendMode = slot.data.getBlendMode();
if (slotBlendMode != blendMode) {