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5. Caustics
2D GPU displacement mapping
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6
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1
2.1.1. 3D vertex displacement
2.1.2. 3D vertex displacement (wireframe)
2.2.1. 2D pixel displacement
4.1.1. Ripple "concentric" input
4.1.2. Ripple "concentric" output
4.1.3. Ripple "chess" input
4.1.4. Ripple "chess" output
4.1.5. Ripple "clouds" input
4.1.6. Ripple "clouds" output
5.1.1. Caustics input
5.1.2. Caustics output
2
4.2.1. Displacement shader
4.2.2. Setup
4.2.3. Render to texture
4.2.4. Render scene
5.2.1. Setup
5.2.2. Render to texture
5.2.3. Render scene
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5. Caustics
2D GPU displacement mapping