fix: buffer copy for fxaa

vinceh121 · Dec 27, 2023 · 3747e55 · 3747e55
1 parent 4b322cc
commit 3747e55
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Showing 2 changed files with 14 additions and 5 deletions.
diff --git a/core/src/me/vinceh121/wanderer/glx/post/FxaaPostProcessEffect.java b/core/src/me/vinceh121/wanderer/glx/post/FxaaPostProcessEffect.java
@@ -16,4 +16,9 @@ public FxaaPostProcessEffect(IFXAAShader shader) {
 	public Texture process(GraphicsManager glx, Texture tex) {
 		return this.shader.run(glx.getModelBatch().getRenderContext(), tex);
 	}
+
+	@Override
+	public boolean isInPlace() {
+		return false;
+	}
 }
diff --git a/desktop/src/me/vinceh121/wanderer/desktop/glx/LWJGLFXAAShader.java b/desktop/src/me/vinceh121/wanderer/desktop/glx/LWJGLFXAAShader.java
@@ -3,6 +3,7 @@
 import org.lwjgl.opengl.GL43;
 
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.Pixmap.Format;
 import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g3d.utils.RenderContext;
 
@@ -23,22 +24,25 @@ public LWJGLFXAAShader(final int shaderHandle, final int programHandle) {
 	public Texture run(final RenderContext ctx, final Texture tex) {
 		this.bind();
 
+		final int width = Gdx.graphics.getWidth();
+		final int height = Gdx.graphics.getHeight();
+
 		final int texUnit = ctx.textureBinder.bind(tex);
+		final Texture texOut = new Texture(width, height, Format.RGB888);
+		final int texUnitOut = ctx.textureBinder.bind(texOut);
+
 //		final int texUnit = 0;
 //		tex.bind(0);
 
-		final int width = Gdx.graphics.getWidth();
-		final int height = Gdx.graphics.getHeight();
-
 		this.setInputImage(ctx, texUnit);
-		this.setOutputImage(ctx, texUnit);
+		this.setOutputImage(ctx, texUnitOut);
 		this.setInvResolution(width, height);
 
 		this.dispatch(width / 64, height / 64, 1); // XXX divisions here should round up
 
 		GL43.glMemoryBarrier(GL43.GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
 
-		return tex;
+		return texOut;
 	}
 
 	@Override