Changes between Version 11 and Version 12 of GcnMemHandling


Ignore:
Timestamp:
05/08/16 00:00:26 (8 years ago)
Author:
trac
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • GcnMemHandling

    v11 v12  
    16141614between pixels.</p>
    16151615<p>The sampling of the mipmaps requires normalized coordinates.</p>
     1616<h3>Flat addressing</h3>
     1617<p>By default, FLAT instructions read or write values from main memory.
     1618Special register FLAT scratch defines size and offset of scratch buffer to access
     1619scratch space for current wave. Bit fields:</p>
     1620<table>
     1621<thead>
     1622<tr>
     1623<th>Bits</th>
     1624<th>Description</th>
     1625</tr>
     1626</thead>
     1627<tbody>
     1628<tr>
     1629<td>0-23</td>
     1630<td>Scratch offset without first 8 bits</td>
     1631</tr>
     1632<tr>
     1633<td>32-50</td>
     1634<td>Scratch size in bytes.</td>
     1635</tr>
     1636</tbody>
     1637</table>
     1638<p>The base addresses to access scratch and LDS must be given by driver to some user place.</p>
    16161639}}}