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Always apply blend mode, let batch ignore unnecessary changes.

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closes #477
This commit is contained in:
NathanSweet 2016-08-12 07:43:13 +02:00
parent 94dcbf4125
commit b7c9a1cc20
2 changed files with 5 additions and 13 deletions
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8
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonMeshRenderer.java
View File

@ -35,9 +35,9 @@ import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.PolygonSpriteBatch; import com.badlogic.gdx.graphics.g2d.PolygonSpriteBatch;
import com.badlogic.gdx.utils.Array; import com.badlogic.gdx.utils.Array;
import com.esotericsoftware.spine.attachments.Attachment; import com.esotericsoftware.spine.attachments.Attachment;
import com.esotericsoftware.spine.attachments.MeshAttachment;
import com.esotericsoftware.spine.attachments.RegionAttachment; import com.esotericsoftware.spine.attachments.RegionAttachment;
import com.esotericsoftware.spine.attachments.SkeletonAttachment; import com.esotericsoftware.spine.attachments.SkeletonAttachment;
import com.esotericsoftware.spine.attachments.MeshAttachment;
public class SkeletonMeshRenderer extends SkeletonRenderer<PolygonSpriteBatch> { public class SkeletonMeshRenderer extends SkeletonRenderer<PolygonSpriteBatch> {
static private final short[] quadTriangles = {0, 1, 2, 2, 3, 0}; static private final short[] quadTriangles = {0, 1, 2, 2, 3, 0};
@ -45,7 +45,6 @@ public class SkeletonMeshRenderer extends SkeletonRenderer<PolygonSpriteBatch> {
@SuppressWarnings("null") @SuppressWarnings("null")
public void draw (PolygonSpriteBatch batch, Skeleton skeleton) { public void draw (PolygonSpriteBatch batch, Skeleton skeleton) {
boolean premultipliedAlpha = this.premultipliedAlpha; boolean premultipliedAlpha = this.premultipliedAlpha;
BlendMode blendMode = null;
float[] vertices = null; float[] vertices = null;
short[] triangles = null; short[] triangles = null;
@ -90,11 +89,8 @@ public class SkeletonMeshRenderer extends SkeletonRenderer<PolygonSpriteBatch> {
} }
if (texture != null) { if (texture != null) {
BlendMode slotBlendMode = slot.data.getBlendMode(); BlendMode blendMode = slot.data.getBlendMode();
if (slotBlendMode != blendMode) {
blendMode = slotBlendMode;
batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest()); batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest());
}
batch.draw(texture, vertices, 0, vertices.length, triangles, 0, triangles.length); batch.draw(texture, vertices, 0, vertices.length, triangles, 0, triangles.length);
} }
} }

6
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonRenderer.java
View File

@ -43,7 +43,6 @@ public class SkeletonRenderer<T extends Batch> {
public void draw (T batch, Skeleton skeleton) { public void draw (T batch, Skeleton skeleton) {
boolean premultipliedAlpha = this.premultipliedAlpha; boolean premultipliedAlpha = this.premultipliedAlpha;
BlendMode blendMode = null;
Array<Slot> drawOrder = skeleton.drawOrder; Array<Slot> drawOrder = skeleton.drawOrder;
for (int i = 0, n = drawOrder.size; i < n; i++) { for (int i = 0, n = drawOrder.size; i < n; i++) {
@ -52,11 +51,8 @@ public class SkeletonRenderer<T extends Batch> {
if (attachment instanceof RegionAttachment) { if (attachment instanceof RegionAttachment) {
RegionAttachment regionAttachment = (RegionAttachment)attachment; RegionAttachment regionAttachment = (RegionAttachment)attachment;
float[] vertices = regionAttachment.updateWorldVertices(slot, premultipliedAlpha); float[] vertices = regionAttachment.updateWorldVertices(slot, premultipliedAlpha);
BlendMode slotBlendMode = slot.data.getBlendMode(); BlendMode blendMode = slot.data.getBlendMode();
if (slotBlendMode != blendMode) {
blendMode = slotBlendMode;
batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest()); batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest());
}
batch.draw(regionAttachment.getRegion().getTexture(), vertices, 0, 20); batch.draw(regionAttachment.getRegion().getTexture(), vertices, 0, 20);
} else if (attachment instanceof MeshAttachment) { } else if (attachment instanceof MeshAttachment) {