Fixed transparency by disabling transparency in framebuffer.

Ultreon · Jun 10, 2024 · 3bdfbb1 · 3bdfbb1
1 parent 32f1009
commit 3bdfbb1
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/core/src/main/java/dev/ultreon/bubbles/render/Renderer.java b/core/src/main/java/dev/ultreon/bubbles/render/Renderer.java
@@ -258,6 +258,8 @@ public void end() {
 
     public void enableBlend() {
         this.batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
+        Gdx.gl20.glEnable(GL20.GL_BLEND);
+        Gdx.gl20.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
         this.blendingEnabled = true;
     }
 
@@ -997,10 +999,13 @@ public void blurred(float overlayOpacity, float radius, boolean grid, int guiSca
         this.toBatch();
 
         try {
-            var blurTargetA = new FrameBuffer(Pixmap.Format.RGBA8888, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), false);
-            var blurTargetB = new FrameBuffer(Pixmap.Format.RGBA8888, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), false);
+            var blurTargetA = new FrameBuffer(Pixmap.Format.RGB888, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), true);
+            var blurTargetB = new FrameBuffer(Pixmap.Format.RGB888, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), true);
             var fboRegion = new TextureRegion(blurTargetA.getColorBufferTexture());
 
+            Gdx.gl.glEnable(GL20.GL_BLEND);
+            Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
+
             //Start rendering to an offscreen color buffer
             blurTargetA.begin();
 

diff --git a/core/src/main/java/dev/ultreon/bubbles/world/WorldRenderer.java b/core/src/main/java/dev/ultreon/bubbles/world/WorldRenderer.java
@@ -171,6 +171,8 @@ public World getWorld() {
 
     @Override
     public void render(Renderer renderer, int mouseX, int mouseY, float deltaTime) {
+        renderer.enableBlend();
+
         var world = this.getWorld();
         if (world == null) return;
         if (world.shuttingDown) return;