Depth buffers - PowerPoint PPT Presentation

CAP4730: Computational Structures in Computer Graphics

CAP4730: Computational Structures in Computer Graphics. Visible Surface Determination. Outline. The goal of visible surface determination Normals Backface Culling Depth Buffer BSP Trees Determining if something isn’t in the view frustum (research topics).

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426 views • 40 slides

Stencil Buffer &amp; Decals

Stencil Buffer &amp; Decals. - Decals. - Stencil buffer &amp; OpenGl commands. - Using the stencil buffer to apply polygonal decals. - Using the stencil buffer to apply text decals. Decals. 2 step process: As surface to be stenciled is written into frame buffer, mark what pixels it modifies

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572 views • 14 slides

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Depth buffers - PowerPoint PPT Presentation

CAP4730: Computational Structures in Computer Graphics

Stencil Buffer &amp;amp; Decals

Stencil Buffer & Decals