demo: https://sangeun44.github.io/homework-7-deferred-renderer-Sangeun44/

Passing data to G-Buffers (10 points)

From standard-frag.glsl:

• Camera-space depth of the fragment
• World-space surface normal of the fragment
• Albedo (base color) of the fragment.

Basic scene shading (10 points)

In deferred-render.glsl,

• Lambertian surface reflection
• Ambient lighting, so areas that would be very dark are slightly lit.
• Directional or point light illumination by at least one light source.
• a time-offset noise-based image.
• Used fbm for noise

HDR Tone Mapping (5 points)

In tonemap-frag.glsl, implemented reinhard from Filmic Worlds blog.

Post-process effects (75 points)

three of the effects listed below to receive full credit for this assignment.

• Bloom:

• Approximated depth of field:

• Artistic effect:

Crosshatching = http://learningwebgl.com/blog/?p=2858

• Pencil sketch overlay shading
• Oil painting, as seen in [The Witcher 3]

Extra credit (30 points max)

• Use Dat.GUI to make some element(s) of your post-processes interactive, even something as simple as being able to activate and deactivate a process. (5 - 15 points)
• Implement an additional feature from the set listed above (15 points)
• FXAA (7 points)
• Shadow mapping (25 points)
• Custom 3D scene with new OBJs and textures (5 - 10 points)
• Screen-space ambient occlusion (30 points)