rnndb/graph: add subpixel precision bias for conservative raster
Adds subpixel precision bias for conservative rasterization like in GL_NV_conservative_raster.
@@ -300,6 +300,12 @@ xsi:schemaLocation="http://nouveau.freedesktop.org/ rules-ng.xsd">
<reg32 offset="0x0a0c" name="VIEWPORT_TRANSLATE_X" length="16" stride="32" type="float"/>
<reg32 offset="0x0a10" name="VIEWPORT_TRANSLATE_Y" length="16" stride="32" type="float"/>
<reg32 offset="0x0a14" name="VIEWPORT_TRANSLATE_Z" length="16" stride="32" type="float"/>
+ <reg32 offset="0x0a1c" name="SUBPIXEL_PRECISION" variants="GM204_3D-">
+ <doc>A bias which can increase the number of bits of subpixel precision
+ when combined with conservative rasterization.</doc>
+ <bitfield name="BIAS_X" low="0" high="7" type="uint"/>
+ <bitfield name="BIAS_Y" low="8" high="15" type="uint"/>
+ </reg32>
<reg32 offset="0x0c00" name="VIEWPORT_HORIZ" length="16" stride="16">
<bitfield name="X" high="15" low="0" type="int"/>
<bitfield name="W" high="31" low="16" type="int"/>
