Changes between Version 10 and Version 11 of GcnInstrsMimg


Ignore:
Timestamp:
01/16/16 16:00:13 (8 years ago)
Author:
trac
Comment:

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Legend:

Unmodified
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  • GcnInstrsMimg

    v10 v11  
    10351035<td>111 (0x6f)</td>
    10361036<td>IMAGE_SAMPLE_C_CD_CL_O</td>
     1037</tr>
     1038</tbody>
     1039</table>
     1040<h3>Suffix instruction meaning</h3>
     1041<p>Following describes suffixes for IMAGE_SAMPLE_<em> and IMAGE_GATHER4_</em> instructions:</p>
     1042<table>
     1043<thead>
     1044<tr>
     1045<th>Suffix</th>
     1046<th>Meaning</th>
     1047<th>Extra addresses</th>
     1048<th>Description</th>
     1049</tr>
     1050</thead>
     1051<tbody>
     1052<tr>
     1053<td>_L</td>
     1054<td>LOD</td>
     1055<td>-</td>
     1056<td>LOD is used instead of TA computed LOD.</td>
     1057</tr>
     1058<tr>
     1059<td>_B</td>
     1060<td>LOD BIAS</td>
     1061<td>1: lod bias</td>
     1062<td>Add this BIAS to the LOD TA computes.</td>
     1063</tr>
     1064<tr>
     1065<td>_CL</td>
     1066<td>LOD CLAMP</td>
     1067<td>-</td>
     1068<td>Clamp the LOD to be no larger than this value.</td>
     1069</tr>
     1070<tr>
     1071<td>_D</td>
     1072<td>Derivative</td>
     1073<td>2,4 or 6: dwords</td>
     1074<td>Send dx/dv, dx/dy, etc. slopes to TA for it to used in LOD computation.</td>
     1075</tr>
     1076<tr>
     1077<td>_CD</td>
     1078<td>Coarse Derivative</td>
     1079<td>2,4 or 6: dwords</td>
     1080<td>Look at _D</td>
     1081</tr>
     1082<tr>
     1083<td>_LZ</td>
     1084<td>Level 0</td>
     1085<td>-</td>
     1086<td>Force use of MIP level 0.</td>
     1087</tr>
     1088<tr>
     1089<td>_C</td>
     1090<td>PCF</td>
     1091<td>1: z-comp</td>
     1092<td>Percentage closer filtering.</td>
     1093</tr>
     1094<tr>
     1095<td>_O</td>
     1096<td>Offset</td>
     1097<td>1: offsets</td>
     1098<td>Send X, Y, Z integer offsets (packed into 1 Dword) to offset XYZ address.</td>
    10371099</tr>
    10381100</tbody>