src/broadcom/cle/v3d_packet_v21.xml

   1 <vcxml gen="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="Store Tile Buffer General" code="28" cl="R">
  35     <field name="Memory base address of frame/tile dump buffer" size="32" start="16" type="address"/>
  36     <field name="Last Tile of Frame" size="1" start="19" type="bool"/>
  37     <field name="Disable VG-Mask buffer dump" size="1" start="18" type="bool"/>
  38     <field name="Disable Z/Stencil buffer dump" size="1" start="17" type="bool"/>
  39     <field name="Disable Color buffer dump" size="1" start="16" type="bool"/>
  40     <field name="Disable VG-Mask buffer clear on store/dump" size="1" start="15" type="bool"/>
  41     <field name="Disable Z/Stencil buffer clear on store/dump" size="1" start="14" type="bool"/>
  42     <field name="Disable Color buffer clear on store/dump" size="1" start="13" type="bool"/>
  43
  44     <field name="Pixel Color Format" size="2" start="8" type="uint">
  45       <value name="rgba8888" value="0"/>
  46       <value name="bgr565 dithered" value="1"/>
  47       <value name="bgr565 no dither" value="2"/>
  48     </field>
  49
  50     <field name="Mode" size="2" start="6" type="uint">
  51       <value name="Sample 0" value="0"/>
  52       <value name="Decimate x4" value="1"/>
  53       <value name="Decimate x16" value="2"/>
  54     </field>
  55
  56     <field name="Format" size="2" start="4" type="uint">
  57       <value name="Raster" value="0"/>
  58       <value name="T" value="1"/>
  59       <value name="LT" value="2"/>
  60     </field>
  61
  62     <field name="Buffer to Store" size="3" start="0" type="uint">
  63       <value name="None" value="0"/>
  64       <value name="Color" value="1"/>
  65       <value name="Z/stencil" value="2"/>
  66       <value name="Z" value="3"/>
  67       <value name="VG-Mask" value="4"/>
  68     </field>
  69   </packet>
  70
  71   <packet name="Load Tile Buffer General" code="29" cl="R">
  72     <field name="Memory base address of frame/tile dump buffer" size="32" start="16" type="address"/>
  73     <field name="Disable VG-Mask buffer load" size="1" start="18" type="bool"/>
  74     <field name="Disable Z/Stencil buffer load" size="1" start="17" type="bool"/>
  75     <field name="Disable Color buffer load" size="1" start="16" type="bool"/>
  76
  77     <field name="Pixel Color Format" size="2" start="8" type="uint">
  78       <value name="rgba8888" value="0"/>
  79       <value name="bgr565 dithered" value="1"/>
  80       <value name="bgr565 no dither" value="2"/>
  81     </field>
  82
  83     <field name="Mode" size="2" start="6" type="uint">
  84       <value name="Sample 0" value="0"/>
  85       <value name="Decimate x4" value="1"/>
  86       <value name="Decimate x16" value="2"/>
  87     </field>
  88
  89     <field name="Format" size="2" start="4" type="uint">
  90       <value name="Raster" value="0"/>
  91       <value name="T" value="1"/>
  92       <value name="LT" value="2"/>
  93     </field>
  94
  95     <field name="Buffer to Store" size="3" start="0" type="uint">
  96       <value name="None" value="0"/>
  97       <value name="Color" value="1"/>
  98       <value name="Z/stencil" value="2"/>
  99       <value name="Z" value="3"/>
 100       <value name="VG-Mask" value="4"/>
 101     </field>
 102   </packet>
 103
 104   <packet name="Indexed Primitive List" code="32">
 105     <field name="Maximum Index" size="32" start="72" type="uint"/>
 106     <field name="Address of Indices List" size="32" start="40" type="uint"/>
 107     <field name="Length" size="32" start="8" type="uint"/>
 108     <field name="Index type" size="4" start="4" type="uint">
 109       <value name="8-bit" value="0"/>
 110       <value name="16-bit" value="1"/>
 111     </field>
 112     <field name="Primitive mode" size="4" start="0" type="uint">
 113       <value name="points" value="0"/>
 114       <value name="lines" value="1"/>
 115       <value name="line loop" value="2"/>
 116       <value name="line strip" value="3"/>
 117       <value name="triangles" value="4"/>
 118       <value name="triangles strip" value="5"/>
 119       <value name="triangles fan" value="6"/>
 120     </field>
 121   </packet>
 122
 123   <packet name="Vertex Array Primitives" code="33">
 124     <field name="Index of First Vertex" size="32" start="40" type="uint"/>
 125     <field name="Length" size="32" start="8" type="uint"/>
 126     <field name="Primitive mode" size="4" start="0" type="uint">
 127       <value name="points" value="0"/>
 128       <value name="lines" value="1"/>
 129       <value name="line loop" value="2"/>
 130       <value name="line strip" value="3"/>
 131       <value name="triangles" value="4"/>
 132       <value name="triangles strip" value="5"/>
 133       <value name="triangles fan" value="6"/>
 134     </field>
 135   </packet>
 136
 137   <packet name="Primitive List Format" cl="R" code="56">
 138     <field name="Data Type" size="4" start="4" type="uint">
 139       <value name="16-bit index" value="1"/>
 140       <value name="32-bit x/y" value="3"/>
 141     </field>
 142
 143     <field name="Primitive Type" size="4" start="0" type="uint">
 144       <value name="Points List" value="0"/>
 145       <value name="Lines List" value="1"/>
 146       <value name="Triangles List" value="2"/>
 147       <value name="RHY List" value="3"/>
 148     </field>
 149   </packet>
 150
 151   <packet name="GL Shader State" code="64">
 152     <!-- The address field will be filled in by kernel validation code. -->
 153     <field name="Address" size="28" start="0" type="uint"/>
 154     <field name="Extended shader record" size="1" start="3" type="bool"/>
 155     <field name="Number of attribute arrays" size="3" start="0" type="uint"/>
 156   </packet>
 157
 158   <packet name="Clear Colors" cl="R" code="114">
 159     <field name="Clear Stencil" size="8" start="96" type="uint"/>
 160     <field name="Clear VG Mask" size="8" start="88" type="uint"/>
 161     <field name="Clear ZS" size="24" start="64" type="uint"/>
 162     <field name="Clear Color" size="64" start="0" type="uint"/>
 163   </packet>
 164
 165   <packet name="Configuration Bits" code="96">
 166     <field name="Early Z updates enable" size="1" start="17" type="bool"/>
 167     <field name="Early Z enable" size="1" start="16" type="bool"/>
 168     <field name="Z updates enable" size="1" start="15" type="bool"/>
 169     <field name="Depth-Test Function" size="3" start="12" type="uint"/>
 170     <!-- add values -->
 171     <field name="Coverage Read Mode" size="1" start="11" type="uint"/>
 172     <!-- add values -->
 173     <field name="Coverage Pipe Select" size="1" start="8" type="bool"/>
 174     <field name="Rasteriser Oversample Mode" size="2" start="6" type="bool"/>
 175     <!-- add values -->
 176     <field name="Coverage Read Type" size="1" start="5" type="uint"/>
 177     <!-- add values -->
 178     <field name="Antialiased Points and Lines" size="1" start="4" type="bool"/>
 179     <field name="Enable Depth Offset" size="1" start="3" type="bool"/>
 180     <field name="Clockwise Primitives" size="1" start="2" type="bool"/>
 181     <field name="Enable Reverse Facing Primitive" size="1" start="1" type="bool"/>
 182     <field name="Enable Forward Facing Primitive" size="1" start="0" type="bool"/>
 183   </packet>
 184
 185   <packet name="Flat Shade Flags" code="97">
 186     <field name="Flat-shading Flags" size="32" start="0" type="uint"/>
 187   </packet>
 188
 189   <packet name="Point size" code="98">
 190     <field name="Point Size" size="32" start="0" type="float"/>
 191   </packet>
 192
 193   <packet name="Line width" code="99">
 194     <field name="Line width" size="32" start="0" type="float"/>
 195   </packet>
 196
 197   <packet name="RHT X boundary" code="100">
 198     <field name="RHT primitive X boundary" size="16" start="0" type="int"/>
 199   </packet>
 200
 201   <packet name="Depth Offset" code="101">
 202     <!-- these fields are both float-1-8-7 encoded (top 16 bits of a float32) -->
 203     <field name="Depth Offset Units" size="16" start="16" type="uint"/>
 204     <field name="Depth Offset Factor" size="16" start="0" type="uint"/>
 205   </packet>
 206
 207   <packet name="Clip Window" code="102">
 208     <field name="Clip Window Height in pixels" size="16" start="48" type="uint"/>
 209     <field name="Clip Window Width in pixels" size="16" start="32" type="uint"/>
 210     <field name="Clip Window Bottom Pixel Coordinate" size="16" start="16" type="uint"/>
 211     <field name="Clip Window Left Pixel Coordinate" size="16" start="0" type="uint"/>
 212   </packet>
 213
 214   <packet name="Viewport Offset" code="103">
 215     <field name="Viewport Centre Y-coordinate" size="16" start="16" type="int"/>
 216     <field name="Viewport Centre X-coordinate" size="16" start="0" type="int"/>
 217   </packet>
 218
 219   <packet name="Z min and max clipping planes" code="104">
 220     <field name="Maximum Zw" size="32" start="32" type="float"/>
 221     <field name="Minimum Zw" size="32" start="0" type="float"/>
 222   </packet>
 223
 224   <packet name="Clipper XY Scaling" code="105" cl="B">
 225     <field name="Viewport Half-Height in 1/16th of pixel" size="32" start="32" type="float"/>
 226     <field name="Viewport Half-Width in 1/16th of pixel" size="32" start="0" type="float"/>
 227   </packet>
 228
 229   <packet name="Clipper Z Scale and Offset" code="106" cl="B">
 230     <field name="Viewport Z Offset (Zc to Zs)" size="32" start="32" type="float"/>
 231     <field name="Viewport Z Scale (Zc to Zs)" size="32" start="0" type="float"/>
 232   </packet>
 233
 234   <packet name="Tile Binning Mode Configuration" code="112" cl="B">
 235     <field name="Double-buffer in non-ms mode" size="1" start="119" type="bool"/>
 236
 237     <field name="Tile Allocation Block Size" size="2" start="117" type="uint">
 238       <value name="block size 32" value="0"/>
 239       <value name="block size 64" value="1"/>
 240       <value name="block size 128" value="2"/>
 241       <value name="block size 256" value="3"/>
 242     </field>
 243
 244     <field name="Tile Allocation Initial Block Size" size="2" start="115" type="uint">
 245       <value name="block size 32" value="0"/>
 246       <value name="block size 64" value="1"/>
 247       <value name="block size 128" value="2"/>
 248       <value name="block size 256" value="3"/>
 249     </field>
 250
 251     <field name="Auto-initialise Tile State Data Array" size="1" start="114" type="bool"/>
 252     <field name="Tile Buffer 64-bit Color Depth" size="1" start="113" type="bool"/>
 253     <field name="Multisample Mode (4x)" size="1" start="112" type="bool"/>
 254
 255     <field name="Height (in tiles)" size="8" start="104" type="uint"/>
 256     <field name="Width (in tiles)" size="8" start="96" type="uint"/>
 257
 258     <field name="Tile State Data Array Address" size="32" start="64" type="uint"/>
 259     <field name="Tile Allocation memory size" size="32" start="32" type="uint"/>
 260     <field name="Tile Allocation memory address" size="32" start="0" type="uint"/>
 261
 262   </packet>
 263
 264   <packet name="Tile Rendering Mode Configuration" code="113" cl="R">
 265     <field name="Double-buffer in non-ms mode" size="1" start="76" type="bool"/>
 266     <field name="Early-Z/Early-Cov disable" size="1" start="75" type="bool"/>
 267     <field name="Early-Z Update Direction GT/GE" size="1" start="74" type="bool"/>
 268     <field name="Select Coverage Mode" size="1" start="73" type="bool"/>
 269     <field name="Enable VG Mask Buffer" size="1" start="72" type="bool"/>
 270     <field name="Memory Format" size="2" start="70" type="uint">
 271       <value name="Raster" value="0"/>
 272       <value name="T" value="1"/>
 273       <value name="LT" value="2"/>
 274     </field>
 275     <field name="Decimate Mode" size="2" start="68" type="uint"/>
 276
 277     <field name="Non-HDR Frame Buffer Color Format" size="2" start="66" type="uint">
 278       <value name="rendering config bgr565 dithered" value="0"/>
 279       <value name="rendering config rgba8888" value="1"/>
 280       <value name="rendering config bgr565 no dither" value="2"/>
 281     </field>
 282
 283     <field name="Tile Buffer 64-bit Color Depth" size="1" start="65" type="bool"/>
 284     <field name="Multisample Mode (4x)" size="1" start="64" type="bool"/>
 285     <field name="Height (pixels)" size="16" start="48" type="uint"/>
 286     <field name="Width (pixels)" size="16" start="32" type="uint"/>
 287     <field name="Memory Address" size="32" start="0" type="address"/>
 288   </packet>
 289
 290   <packet name="Tile Coordinates" code="115" cl="R">
 291     <field name="Tile Row Number" size="8" start="8" type="uint"/>
 292     <field name="Tile Column Number" size="8" start="0" type="uint"/>
 293   </packet>
 294
 295   <packet name="Gem Relocations" code="254" cl="B">
 296     <field name="buffer 1" size="32" start="32" type="uint"/>
 297     <field name="buffer 0" size="32" start="0" type="uint"/>
 298   </packet>
 299
 300   <struct name="Shader Record">
 301     <field name="Fragment Shader is single threaded" size="1" start="0" type="bool"/>
 302     <field name="Point Size included in shaded vertex data" size="1" start="1" type="bool"/>
 303     <field name="Enable Clipping" size="1" start="2" type="bool"/>
 304
 305     <field name="Fragment Shader Number of Uniforms (not used currently)" size="16" start="2b" type="uint"/>
 306     <field name="Fragment Shader Number of Varyings" size="8" start="3b" type="uint"/>
 307     <field name="Fragment Shader Code Address" size="32" start="4b" type="address"/>
 308     <!-- set up by the kernel -->
 309     <field name="Fragment Shader Uniforms Address" size="32" start="8b" type="uint"/>
 310
 311     <field name="Vertex Shader Number of Uniforms (not used currently)" size="16" start="12b" type="uint"/>
 312     <field name="Vertex Shader Attribute Array select bits" size="8" start="14b" type="uint"/>
 313     <field name="Vertex Shader Total Attributes Size" size="8" start="15b" type="uint"/>
 314     <field name="Vertex Shader Code Address" size="32" start="16b" type="address"/>
 315     <!-- set up by the kernel -->
 316     <field name="Vertex Shader Uniforms Address" size="32" start="16b" type="uint"/>
 317
 318     <field name="Coordinate Shader Number of Uniforms (not used currently)" size="16" start="24b" type="uint"/>
 319     <field name="Coordinate Shader Attribute Array select bits" size="8" start="26b" type="uint"/>
 320     <field name="Coordinate Shader Total Attributes Size" size="8" start="27b" type="uint"/>
 321     <field name="Coordinate Shader Code Address" size="32" start="28b" type="address"/>
 322     <!-- set up by the kernel -->
 323     <field name="Coordinate Shader Uniforms Address" size="32" start="32b" type="uint"/>
 324   </struct>
 325
 326   <struct name="Attribute Record">
 327     <field name="Address" size="32" start="0b" type="address"/>
 328     <field name="Number of Bytes minus 1" size="8" start="4b" type="uint"/>
 329     <field name="Stride" size="8" start="5b" type="uint"/>
 330     <field name="Vertex Shader VPM offset" size="8" start="6b" type="uint"/>
 331     <field name="Coordinate Shader VPM offset" size="8" start="7b" type="uint"/>
 332   </struct>
 333
 334 </vcxml>