Samsung S5PC100 User Manual page 1309

3D-ACCELERATOR
9 PER-FRAGMENT UNIT
9.1 OVERVIEW
All OpenGL 2.0 per-fragment operations are supported. Depth Buffer and Stencil Buffer are supported, depth
buffer bit depth is 24-bit and stencil buffer bit depth is 8-bit.
Per-Fragment Unit support Scissor Test
Per-Fragment Unit support Alpha Test
Per-Fragment Unit support Stencil Test (Stencil Buffer is 8-bit ) and Stencil Operation. Also support both front
stencil buffer and back stencil buffer.
Per-Fragment Unit support Depth Test (Depth Buffer is 24-bit)
Per-Fragment Unit Support Alpha Blending
Per-Fragment Unit Support Logical Operation
Per-Fragment Unit Support 16/32bit color mode
For Enhanced Color Per-Fragment Unit support Dithering
Pixel ownership test is determining whether the destination pixel is visible or obscured by an overlapping window.
9.6-82
S5PC100 USER'S MANUAL (REV1.0)