UnityMirror/spine-runtimes
1
0
Fork 0
mirror of https://github.com/EsotericSoftware/spine-runtimes.git synced 2026-02-06 15:24:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

[libgdx] Avoid batch flush when switching between normal and additive rendering with PMA.

Browse Source
This commit is contained in:
NathanSweet 2017-10-09 11:52:29 +02:00
parent 76f0b208d9
commit 812510e948
1 changed files with 34 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonRenderer.java
View File

@ -66,6 +66,7 @@ public class SkeletonRenderer {
if (vertexEffect != null) vertexEffect.begin(skeleton);
boolean premultipliedAlpha = this.premultipliedAlpha;
BlendMode blendMode = null;
float[] vertices = this.vertices.items;
Color skeletonColor = skeleton.color;
float r = skeletonColor.r, g = skeletonColor.g, b = skeletonColor.b, a = skeletonColor.a;
@ -79,6 +80,17 @@ public class SkeletonRenderer {
Color color = region.getColor(), slotColor = slot.getColor();
float alpha = a * slotColor.a * color.a * 255;
float multiplier = premultipliedAlpha ? alpha : 255;
BlendMode slotBlendMode = slot.data.getBlendMode();
if (slotBlendMode != blendMode) {
if (slotBlendMode == BlendMode.additive && premultipliedAlpha) {
slotBlendMode = BlendMode.normal;
alpha = 0;
}
blendMode = slotBlendMode;
batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest());
}
float c = NumberUtils.intToFloatColor(((int)alpha << 24) //
| ((int)(b * slotColor.b * color.b * multiplier) << 16) //
| ((int)(g * slotColor.g * color.g * multiplier) << 8) //
@ -92,8 +104,6 @@ public class SkeletonRenderer {
if (vertexEffect != null) applyVertexEffect(vertices, 20, 5, c, 0);
BlendMode blendMode = slot.data.getBlendMode();
batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest());
batch.draw(region.getRegion().getTexture(), vertices, 0, 20);
} else if (attachment instanceof ClippingAttachment) {
@ -174,17 +184,22 @@ public class SkeletonRenderer {
Color slotColor = slot.getColor();
float alpha = a * slotColor.a * color.a * 255;
float multiplier = premultipliedAlpha ? alpha : 255;
BlendMode slotBlendMode = slot.data.getBlendMode();
if (slotBlendMode != blendMode) {
if (slotBlendMode == BlendMode.additive && premultipliedAlpha) {
slotBlendMode = BlendMode.normal;
alpha = 0;
}
blendMode = slotBlendMode;
batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest());
}
float c = NumberUtils.intToFloatColor(((int)alpha << 24) //
| ((int)(b * slotColor.b * color.b * multiplier) << 16) //
| ((int)(g * slotColor.g * color.g * multiplier) << 8) //
| (int)(r * slotColor.r * color.r * multiplier));
BlendMode slotBlendMode = slot.data.getBlendMode();
if (slotBlendMode != blendMode) {
blendMode = slotBlendMode;
batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest());
}
if (clipper.isClipping()) {
clipper.clipTriangles(vertices, verticesLength, triangles, triangles.length, uvs, c, 0, false);
FloatArray clippedVertices = clipper.getClippedVertices();
@ -287,6 +302,17 @@ public class SkeletonRenderer {
Color lightColor = slot.getColor();
float alpha = a * lightColor.a * color.a * 255;
float multiplier = premultipliedAlpha ? alpha : 255;
BlendMode slotBlendMode = slot.data.getBlendMode();
if (slotBlendMode != blendMode) {
if (slotBlendMode == BlendMode.additive && premultipliedAlpha) {
slotBlendMode = BlendMode.normal;
alpha = 0;
}
blendMode = slotBlendMode;
batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest());
}
float red = r * color.r * multiplier;
float green = g * color.g * multiplier;
float blue = b * color.b * multiplier;
@ -300,12 +326,6 @@ public class SkeletonRenderer {
| (int)(green * darkColor.g) << 8 //
| (int)(red * darkColor.r));
BlendMode slotBlendMode = slot.data.getBlendMode();
if (slotBlendMode != blendMode) {
blendMode = slotBlendMode;
batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest());
}
if (clipper.isClipping()) {
clipper.clipTriangles(vertices, verticesLength, triangles, triangles.length, uvs, light, dark, true);
FloatArray clippedVertices = clipper.getClippedVertices();