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Update examples to use new framebuffer apis #1616

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Update examples to use new framebuffer apis #1616

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24 changes: 19 additions & 5 deletions jme3-examples/src/main/java/jme3test/post/TestRenderToTexture.java
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,9 @@
import com.jme3.texture.Image.Format;
import com.jme3.texture.Texture;
import com.jme3.texture.Texture2D;
import com.jme3.texture.FrameBuffer.FrameBufferBufferTarget;
import com.jme3.texture.FrameBuffer.FrameBufferTarget;
import com.jme3.texture.FrameBuffer.FrameBufferTextureTarget;

/**
* This test renders a scene to a texture, then displays the texture on a cube.
Expand Down Expand Up @@ -80,14 +83,25 @@ public Texture setupOffscreenView(){
offCamera.setLocation(new Vector3f(0f, 0f, -5f));
offCamera.lookAt(new Vector3f(0f, 0f, 0f), Vector3f.UNIT_Y);

//setup framebuffer's texture
//setup framebuffer's target
// texture target -> render to texture
// create a new texture
Texture2D offTex = new Texture2D(512, 512, Format.RGBA8);
offTex.setMinFilter(Texture.MinFilter.Trilinear);
offTex.setMagFilter(Texture.MagFilter.Bilinear);

//setup framebuffer to use texture
offBuffer.setDepthBuffer(Format.Depth);
offBuffer.setColorTexture(offTex);
// create a new target that renders on this texture
FrameBufferTextureTarget colorTarget= FrameBufferTarget.newTarget(offTex);
// bind target to framebuffer as a color target (a framebuffer can have multiple color targets)
offBuffer.addColorTarget(colorTarget);
// enable MRT -> Renders on multiple color targets at the same time
// offBuffer.setMultiTarget(true);

// buffer target
// create a new buffer target
FrameBufferBufferTarget depthTarget= FrameBufferTarget.newTarget(Format.Depth);
// bind target to framebuffer as depth target
offBuffer.setDepthTarget(depthTarget);


//set viewport to render to offscreen framebuffer
offView.setOutputFrameBuffer(offBuffer);
Expand Down