src/broadcom/cle/v3d_packet_v21.xml

   1 <vcxml ver="2.1">
   2   <packet name="Halt" code="0"/>
   3   <packet name="NOP" code="1"/>
   4   <packet name="Flush" code="4" cl="B"/>
   5   <packet name="Flush All State" code="5" cl="B"/>
   6   <packet name="Start Tile Binning" code="6" cl="B"/>
   7   <packet name="Increment Semaphore" code="7"/>
   8   <packet name="Wait on Semaphore" code="8"/>
   9   <packet name="Branch" code="16">
  10     <field name="Address" size="32" start="0" type="address"/>
  11   </packet>
  12   <packet name="Branch to sub-list" code="17">
  13     <field name="Address" size="32" start="0" type="address"/>
  14   </packet>
  15   <packet name="Return from sub-list" code="18"/>
  16
  17   <packet name="Store Multi-sample Resolved Tile Color Buffer" code="24" cl="R"/>
  18   <packet name="Store Multi-sample Resolved Tile Color Buffer and EOF" code="25" cl="R"/>
  19
  20   <packet name="Store Full Resolution Tile Buffer" cl="R" code="26">
  21     <field name="Address" size="32" start="0" type="address"/>
  22     <field name="Last Tile" size="1" start="3" type="bool"/>
  23     <field name="Disable Clear on Write" size="1" start="2" type="bool"/>
  24     <field name="Disable Z/Stencil Buffer write" size="1" start="1" type="bool"/>
  25     <field name="Disable Color Buffer write" size="1" start="0" type="bool"/>
  26   </packet>
  27
  28   <packet name="Re-load Full Resolution Tile Buffer" cl="R" code="27">
  29     <field name="Address" size="32" start="0" type="address"/>
  30     <field name="Disable Z/Stencil Buffer read" size="1" start="1" type="bool"/>
  31     <field name="Disable Color Buffer read" size="1" start="0" type="bool"/>
  32   </packet>
  33
  34   <packet name="Indexed Primitive List" code="32">
  35     <field name="Maximum Index" size="32" start="72" type="uint"/>
  36     <field name="Address of Indices List" size="32" start="40" type="uint"/>
  37     <field name="Length" size="32" start="8" type="uint"/>
  38     <field name="Index type" size="4" start="4" type="uint">
  39       <value name="8-bit" value="0"/>
  40       <value name="16-bit" value="1"/>
  41     </field>
  42     <field name="Primitive mode" size="4" start="0" type="uint">
  43       <value name="points" value="0"/>
  44       <value name="lines" value="1"/>
  45       <value name="line loop" value="2"/>
  46       <value name="line strip" value="3"/>
  47       <value name="triangles" value="4"/>
  48       <value name="triangles strip" value="5"/>
  49       <value name="triangles fan" value="6"/>
  50     </field>
  51   </packet>
  52
  53   <packet name="Vertex Array Primitives" code="33">
  54     <field name="Index of First Vertex" size="32" start="40" type="uint"/>
  55     <field name="Length" size="32" start="8" type="uint"/>
  56     <field name="Primitive mode" size="4" start="0" type="uint">
  57       <value name="points" value="0"/>
  58       <value name="lines" value="1"/>
  59       <value name="line loop" value="2"/>
  60       <value name="line strip" value="3"/>
  61       <value name="triangles" value="4"/>
  62       <value name="triangles strip" value="5"/>
  63       <value name="triangles fan" value="6"/>
  64     </field>
  65   </packet>
  66
  67   <packet name="Primitive List Format" cl="R" code="56">
  68     <field name="Data Type" size="4" start="4" type="uint">
  69       <value name="16-bit index" value="1"/>
  70       <value name="32-bit x/y" value="3"/>
  71     </field>
  72
  73     <field name="Primitive Type" size="4" start="0" type="uint">
  74       <value name="Points List" value="0"/>
  75       <value name="Lines List" value="1"/>
  76       <value name="Triangles List" value="2"/>
  77       <value name="RHY List" value="3"/>
  78     </field>
  79   </packet>
  80
  81   <packet name="GL Shader State" code="64">
  82     <!-- The address field will be filled in by kernel validation code. -->
  83     <field name="Address" size="28" start="0" type="uint"/>
  84     <field name="Extended shader record" size="1" start="3" type="bool"/>
  85     <field name="Number of attribute arrays" size="3" start="0" type="uint"/>
  86   </packet>
  87
  88   <packet name="Clear Colors" cl="R" code="114">
  89     <field name="Clear Stencil" size="8" start="96" type="uint"/>
  90     <field name="Clear VG Mask" size="8" start="88" type="uint"/>
  91     <field name="Clear ZS" size="24" start="64" type="uint"/>
  92     <field name="Clear Color" size="64" start="0" type="uint"/>
  93   </packet>
  94
  95   <packet name="Configuration Bits" code="96">
  96     <field name="Early Z updates enable" size="1" start="17" type="bool"/>
  97     <field name="Early Z enable" size="1" start="16" type="bool"/>
  98     <field name="Z updates enable" size="1" start="15" type="bool"/>
  99     <field name="Depth-Test Function" size="3" start="12" type="uint"/>
 100     <!-- add values -->
 101     <field name="Coverage Read Mode" size="1" start="11" type="uint"/>
 102     <!-- add values -->
 103     <field name="Coverage Pipe Select" size="1" start="8" type="bool"/>
 104     <field name="Rasteriser Oversample Mode" size="2" start="6" type="bool"/>
 105     <!-- add values -->
 106     <field name="Coverage Read Type" size="1" start="5" type="uint"/>
 107     <!-- add values -->
 108     <field name="Antialiased Points and Lines" size="1" start="4" type="bool"/>
 109     <field name="Enable Depth Offset" size="1" start="3" type="bool"/>
 110     <field name="Clockwise Primitives" size="1" start="2" type="bool"/>
 111     <field name="Enable Reverse Facing Primitive" size="1" start="1" type="bool"/>
 112     <field name="Enable Forward Facing Primitive" size="1" start="0" type="bool"/>
 113   </packet>
 114
 115   <packet name="Flat Shade Flags" code="97">
 116     <field name="Flat-shading Flags" size="32" start="0" type="uint"/>
 117   </packet>
 118
 119   <packet name="Point size" code="98">
 120     <field name="Point Size" size="32" start="0" type="float"/>
 121   </packet>
 122
 123   <packet name="Line width" code="99">
 124     <field name="Line width" size="32" start="0" type="float"/>
 125   </packet>
 126
 127   <packet name="RHT X boundary" code="100">
 128     <field name="RHT primitive X boundary" size="16" start="0" type="int"/>
 129   </packet>
 130
 131   <packet name="Depth Offset" code="101">
 132     <!-- these fields are both float-1-8-7 encoded (top 16 bits of a float32) -->
 133     <field name="Depth Offset Units" size="16" start="16" type="uint"/>
 134     <field name="Depth Offset Factor" size="16" start="0" type="uint"/>
 135   </packet>
 136
 137   <packet name="Clip Window" code="102">
 138     <field name="Clip Window Height in pixels" size="16" start="48" type="uint"/>
 139     <field name="Clip Window Width in pixels" size="16" start="32" type="uint"/>
 140     <field name="Clip Window Bottom Pixel Coordinate" size="16" start="16" type="uint"/>
 141     <field name="Clip Window Left Pixel Coordinate" size="16" start="0" type="uint"/>
 142   </packet>
 143
 144   <packet name="Viewport Offset" code="103">
 145     <field name="Viewport Centre Y-coordinate" size="16" start="16" type="int"/>
 146     <field name="Viewport Centre X-coordinate" size="16" start="0" type="int"/>
 147   </packet>
 148
 149   <packet name="Z min and max clipping planes" code="104">
 150     <field name="Maximum Zw" size="32" start="32" type="float"/>
 151     <field name="Minimum Zw" size="32" start="0" type="float"/>
 152   </packet>
 153
 154   <packet name="Clipper XY Scaling" code="105" cl="B">
 155     <field name="Viewport Half-Height in 1/16th of pixel" size="32" start="32" type="float"/>
 156     <field name="Viewport Half-Width in 1/16th of pixel" size="32" start="0" type="float"/>
 157   </packet>
 158
 159   <packet name="Clipper Z Scale and Offset" code="106" cl="B">
 160     <field name="Viewport Z Offset (Zc to Zs)" size="32" start="32" type="float"/>
 161     <field name="Viewport Z Scale (Zc to Zs)" size="32" start="0" type="float"/>
 162   </packet>
 163
 164   <packet name="Tile Binning Mode Configuration" code="112" cl="B">
 165     <field name="Double-buffer in non-ms mode" size="1" start="119" type="bool"/>
 166
 167     <field name="Tile Allocation Block Size" size="2" start="117" type="uint">
 168       <value name="block size 32" value="0"/>
 169       <value name="block size 64" value="1"/>
 170       <value name="block size 128" value="2"/>
 171       <value name="block size 256" value="3"/>
 172     </field>
 173
 174     <field name="Tile Allocation Initial Block Size" size="2" start="115" type="uint">
 175       <value name="block size 32" value="0"/>
 176       <value name="block size 64" value="1"/>
 177       <value name="block size 128" value="2"/>
 178       <value name="block size 256" value="3"/>
 179     </field>
 180
 181     <field name="Auto-initialise Tile State Data Array" size="1" start="114" type="bool"/>
 182     <field name="Tile Buffer 64-bit Color Depth" size="1" start="113" type="bool"/>
 183     <field name="Multisample Mode (4x)" size="1" start="112" type="bool"/>
 184
 185     <field name="Height (in tiles)" size="8" start="104" type="uint"/>
 186     <field name="Width (in tiles)" size="8" start="96" type="uint"/>
 187
 188     <field name="Tile State Data Array Address" size="32" start="64" type="uint"/>
 189     <field name="Tile Allocation memory size" size="32" start="32" type="uint"/>
 190     <field name="Tile Allocation memory address" size="32" start="0" type="uint"/>
 191
 192   </packet>
 193
 194   <struct name="Shader Record">
 195     <field name="Fragment Shader is single threaded" size="1" start="0" type="bool"/>
 196     <field name="Point Size included in shaded vertex data" size="1" start="1" type="bool"/>
 197     <field name="Enable Clipping" size="1" start="2" type="bool"/>
 198
 199     <field name="Fragment Shader Number of Uniforms (not used currently)" size="16" start="2b" type="uint"/>
 200     <field name="Fragment Shader Number of Varyings" size="8" start="3b" type="uint"/>
 201     <field name="Fragment Shader Code Address" size="32" start="4b" type="address"/>
 202     <!-- set up by the kernel -->
 203     <field name="Fragment Shader Uniforms Address" size="32" start="8b" type="uint"/>
 204
 205     <field name="Vertex Shader Number of Uniforms (not used currently)" size="16" start="12b" type="uint"/>
 206     <field name="Vertex Shader Attribute Array select bits" size="8" start="14b" type="uint"/>
 207     <field name="Vertex Shader Total Attributes Size" size="8" start="15b" type="uint"/>
 208     <field name="Vertex Shader Code Address" size="32" start="16b" type="address"/>
 209     <!-- set up by the kernel -->
 210     <field name="Vertex Shader Uniforms Address" size="32" start="16b" type="uint"/>
 211
 212     <field name="Coordinate Shader Number of Uniforms (not used currently)" size="16" start="24b" type="uint"/>
 213     <field name="Coordinate Shader Attribute Array select bits" size="8" start="26b" type="uint"/>
 214     <field name="Coordinate Shader Total Attributes Size" size="8" start="27b" type="uint"/>
 215     <field name="Coordinate Shader Code Address" size="32" start="28b" type="address"/>
 216     <!-- set up by the kernel -->
 217     <field name="Coordinate Shader Uniforms Address" size="32" start="32b" type="uint"/>
 218   </struct>
 219
 220   <struct name="Attribute Record">
 221     <field name="Address" size="32" start="0b" type="address"/>
 222     <field name="Number of Bytes minus 1" size="8" start="4b" type="uint"/>
 223     <field name="Stride" size="8" start="5b" type="uint"/>
 224     <field name="Vertex Shader VPM offset" size="8" start="6b" type="uint"/>
 225     <field name="Coordinate Shader VPM offset" size="8" start="7b" type="uint"/>
 226   </struct>
 227
 228 </vcxml>