July 2012
Intermediate to advanced
712 pages
24h 57m
English
Content preview from OpenGL Insights
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15. Depth of Field with Bokeh Rendering 215
Figure 15.6. Rendering of a tank with a small depth of field. Bokeh shapes are clearly visible
on the more reflective surfaces of the tank.
Figure 15.7. Rendering of the same scene with different aperture shapes. Bokeh textures are
32 × 32 pixel grayscale bitmap. From left to right: a circle aperture, a pentagonal aperture, an
hexagonal aperture, and a star aperture.
216 II Rendering Techniques
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2000 3000 4000 5000 6000 7000 8000 9000 10000 11000
Number of Instanced Bokehs
Time (ms)
Synchronization & Reset ...
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