UnityMirror/spine-runtimes
1
0
Fork 0
mirror of https://github.com/EsotericSoftware/spine-runtimes.git synced 2026-02-06 23:34:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

Support premultiplied alpha.

Browse Source
This commit is contained in:
NathanSweet 2013-08-02 18:08:37 +02:00
parent 0784725106
commit 1200d549bb
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
spine-libgdx/src/com/esotericsoftware/spine/SkeletonRenderer.java
View File

@ -12,6 +12,7 @@ public class SkeletonRenderer {
public void draw (SpriteBatch batch, Skeleton skeleton) {
Array<Slot> drawOrder = skeleton.drawOrder;
boolean additive = false;
int srcFunc = batch.getBlendSrcFunc();
for (int i = 0, n = drawOrder.size; i < n; i++) {
Slot slot = drawOrder.get(i);
Attachment attachment = slot.attachment;
@ -22,13 +23,13 @@ public class SkeletonRenderer {
if (slot.data.getAdditiveBlending() != additive) {
additive = !additive;
if (additive)
batch.setBlendFunction(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
batch.setBlendFunction(srcFunc, GL11.GL_ONE);
else
batch.setBlendFunction(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
batch.setBlendFunction(srcFunc, GL11.GL_ONE_MINUS_SRC_ALPHA);
}
batch.draw(regionAttachment.getRegion().getTexture(), vertices, 0, vertices.length);
}
}
if (additive) batch.setBlendFunction(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
if (additive) batch.setBlendFunction(srcFunc, GL11.GL_ONE_MINUS_SRC_ALPHA);
}
}