VRAM tips
From Unify Community Wiki
(Difference between revisions)
(formatting and added usage info) |
|||
| Line 1: | Line 1: | ||
| − | DXTC1 RGB: .5 Bpp (bytes/pixel) | + | Compression | Memory consumption |
| − | DXTC3 RGBA 1 Bpp | + | <BR><b>DXTC1 RGB:</b> .5 Bpp (bytes/pixel) |
| − | RGB 16bit 2 Bpp | + | <BR><b>DXTC3 RGBA:</b> 1 Bpp |
| − | RGB 24bit 4 Bpp | + | <BR><b>RGB 16bit:</b> 2 Bpp |
| − | Alpha 8bit 1 Bpp | + | <BR><b>RGB 24bit:</b> 4 Bpp |
| − | RGBA 16bit 2 Bpp | + | <BR><b>Alpha 8bit:</b> 1 Bpp |
| − | RGBA 32bit 4 Bpp | + | <BR><b>RGBA 16bit:</b> 2 Bpp |
| + | <BR><b>RGBA 32bit:</b> 4 Bpp | ||
| + | |||
| + | To figure out total texture size: | ||
| + | width * height * bpp | ||
| + | |||
| + | Add 33% if you have Mipmaps. | ||
Revision as of 19:34, 23 February 2006
Compression | Memory consumption
DXTC1 RGB: .5 Bpp (bytes/pixel)
DXTC3 RGBA: 1 Bpp
RGB 16bit: 2 Bpp
RGB 24bit: 4 Bpp
Alpha 8bit: 1 Bpp
RGBA 16bit: 2 Bpp
RGBA 32bit: 4 Bpp
To figure out total texture size: width * height * bpp
Add 33% if you have Mipmaps.
