src/panfrost/lib/midgard.xml

   1 <panxml>
   2
   3   <enum name="Attribute Type">
   4     <value name="1D" value="1"/>
   5     <value name="1D POT Divisor" value="2"/>
   6     <value name="1D Modulus" value="3"/>
   7     <value name="1D NPOT Divisor" value="4"/>
   8     <value name="Continuation" value="32"/>
   9   </enum>
  10
  11   <enum name="Attribute Special">
  12     <value name="Vertex ID" value="34"/>
  13     <value name="Instance ID" value="36"/>
  14     <value name="Frag Coord" value="37"/>
  15     <value name="Front Facing" value="38"/>
  16     <value name="Point Coord" value="97"/>
  17   </enum>
  18
  19   <enum name="Channel">
  20     <value name="R" value="0"/>
  21     <value name="G" value="1"/>
  22     <value name="B" value="2"/>
  23     <value name="A" value="3"/>
  24     <value name="0" value="4"/>
  25     <value name="1" value="5"/>
  26   </enum>
  27
  28   <enum name="Depth Source">
  29     <value name="None" value="0"/>
  30     <value name="Fixed function" value="2"/>
  31     <value name="Shader" value="3"/>
  32   </enum>
  33
  34   <enum name="Job Type">
  35     <value name="Not started" value="0"/>
  36     <value name="Null" value="1"/>
  37     <value name="Write value" value="2"/>
  38     <value name="Cache flush" value="3"/>
  39     <value name="Compute" value="4"/>
  40     <value name="Vertex" value="5"/>
  41     <value name="Geometry" value="6"/>
  42     <value name="Tiler" value="7"/>
  43     <value name="Fused" value="8"/>
  44     <value name="Fragment" value="9"/>
  45   </enum>
  46
  47   <enum name="Draw Mode">
  48     <value name="None" value="0"/>
  49     <value name="Points" value="1"/>
  50     <value name="Lines" value="2"/>
  51     <value name="Line strip" value="4"/>
  52     <value name="Line loop" value="6"/>
  53     <value name="Triangles" value="8"/>
  54     <value name="Triangle strip" value="10"/>
  55     <value name="Triangle fan" value="12"/>
  56     <value name="Polygon" value="13"/>
  57     <value name="Quads" value="14"/>
  58     <value name="Quad strip" value="15"/>
  59   </enum>
  60
  61   <enum name="Exception Access">
  62     <value name="None" value="0"/>
  63     <value name="Execute" value="2"/>
  64     <value name="Read" value="1"/>
  65     <value name="Write" value="3"/>
  66   </enum>
  67
  68   <enum name="Func">
  69     <value name="Never" value="0"/>
  70     <value name="Less" value="1"/>
  71     <value name="Equal" value="2"/>
  72     <value name="Lequal" value="3"/>
  73     <value name="Greater" value="4"/>
  74     <value name="Not Equal" value="5"/>
  75     <value name="Gequal" value="6"/>
  76     <value name="Always" value="7"/>
  77   </enum>
  78
  79   <enum name="Format">
  80     <value name="ETC2 RGB8" value="1"/>
  81     <value name="ETC2 R11 UNORM" value="2"/>
  82     <value name="ETC2 RGBA8" value="3"/>
  83     <value name="ETC2 RG11 UNORM" value="4"/>
  84     <value name="BC1 UNORM" value="7"/>
  85     <value name="BC2 UNORM" value="8"/>
  86     <value name="BC3 UNORM" value="9"/>
  87     <value name="BC4 UNORM" value="10"/>
  88     <value name="BC4 SNORM" value="11"/>
  89     <value name="BC5 UNORM" value="12"/>
  90     <value name="BC5 SNORM" value="13"/>
  91     <value name="BC6H UF16" value="14"/>
  92     <value name="BC6H SF16" value="15"/>
  93     <value name="BC7 UNORM" value="16"/>
  94     <value name="ETC2 R11 SNORM" value="17"/>
  95     <value name="ETC2 RG11 SNORM" value="18"/>
  96     <value name="ETC2 RGB8A1" value="19"/>
  97     <value name="ASTC 3D LDR" value="20"/>
  98     <value name="ASTC 3D HDR" value="21"/>
  99     <value name="ASTC 2D LDR" value="22"/>
 100     <value name="ASTC 2D HDR" value="23"/>
 101     <value name="RGB565" value="64"/>
 102     <value name="RGB5 X1 UNORM" value="65"/>
 103     <value name="RGB5 A1 UNORM" value="66"/>
 104     <value name="RGB10 A2 UNORM" value="67"/>
 105     <value name="RGB10 A2 SNORM" value="69"/>
 106     <value name="RGB10 A2UI" value="71"/>
 107     <value name="RGB10 A2I" value="73"/>
 108     <value name="RGB332 UNORM" value="75"/>
 109     <value name="RGB233 UNORM" value="76"/>
 110     <value name="Z24X8 UNORM" value="77"/>
 111     <value name="R32 FIXED" value="81"/>
 112     <value name="RG32 FIXED" value="82"/>
 113     <value name="RGB32 FIXED" value="83"/>
 114     <value name="RGBA32 FIXED" value="84"/>
 115     <value name="R11F G11F B10F" value="89"/>
 116     <value name="R9F G9F B9F E5F" value="91"/>
 117     <value name="VARYING POS" value="94"/>
 118     <value name="VARYING DISCARD" value="95"/>
 119     <value name="R8 SNORM" value="99"/>
 120     <value name="R16 SNORM" value="100"/>
 121     <value name="R32 SNORM" value="101"/>
 122     <value name="RG8 SNORM" value="107"/>
 123     <value name="RG16 SNORM" value="108"/>
 124     <value name="RG32 SNORM" value="109"/>
 125     <value name="RGB8 SNORM" value="115"/>
 126     <value name="RGB16 SNORM" value="116"/>
 127     <value name="RGB32 SNORM" value="117"/>
 128     <value name="RGBA8 SNORM" value="123"/>
 129     <value name="RGBA16 SNORM" value="124"/>
 130     <value name="RGBA32 SNORM" value="125"/>
 131     <value name="R8UI" value="131"/>
 132     <value name="R16UI" value="132"/>
 133     <value name="R32UI" value="133"/>
 134     <value name="RG8UI" value="139"/>
 135     <value name="RG16UI" value="140"/>
 136     <value name="RG32UI" value="141"/>
 137     <value name="RGB8UI" value="147"/>
 138     <value name="RGB16UI" value="148"/>
 139     <value name="RGB32UI" value="149"/>
 140     <value name="RGBA8UI" value="155"/>
 141     <value name="RGBA16UI" value="156"/>
 142     <value name="RGBA32UI" value="157"/>
 143     <value name="R8 UNORM" value="163"/>
 144     <value name="R16 UNORM" value="164"/>
 145     <value name="R32 UNORM" value="165"/>
 146     <value name="R32F" value="167"/>
 147     <value name="RG8 UNORM" value="171"/>
 148     <value name="RG16 UNORM" value="172"/>
 149     <value name="RG32 UNORM" value="173"/>
 150     <value name="RG32F" value="175"/>
 151     <value name="RGB8 UNORM" value="179"/>
 152     <value name="RGB16 UNORM" value="180"/>
 153     <value name="RGB32 UNORM" value="181"/>
 154     <value name="RGB32F" value="183"/>
 155     <value name="RGBA4 UNORM" value="186"/>
 156     <value name="RGBA8 UNORM" value="187"/>
 157     <value name="RGBA16 UNORM" value="188"/>
 158     <value name="RGBA32 UNORM" value="189"/>
 159     <value name="RGBA32F" value="191"/>
 160     <value name="R8I" value="195"/>
 161     <value name="R16I" value="196"/>
 162     <value name="R32I" value="197"/>
 163     <value name="R16F" value="199"/>
 164     <value name="RG8I" value="203"/>
 165     <value name="RG16I" value="204"/>
 166     <value name="RG32I" value="205"/>
 167     <value name="RG16F" value="207"/>
 168     <value name="RGB8I" value="211"/>
 169     <value name="RGB16I" value="212"/>
 170     <value name="RGB32I" value="213"/>
 171     <value name="RGB16F" value="215"/>
 172     <value name="RGBA8I" value="219"/>
 173     <value name="RGBA16I" value="220"/>
 174     <value name="RGBA32I" value="221"/>
 175     <value name="RGBA16F" value="223"/>
 176     <value name="RGBA4" value="232"/>
 177     <value name="RGBA8 2" value="237"/>
 178     <value name="RGB10 A2 2" value="238"/>
 179   </enum>
 180
 181   <enum name="Block Format">
 182     <!--- 16x16 block u-interleaved -->
 183     <value name="Tiled" value="0"/>
 184     <value name="Linear" value="2"/>
 185     <value name="AFBC" value="3"/>
 186   </enum>
 187
 188   <enum name="Mipmap Mode">
 189     <value name="Nearest" value="0"/>
 190     <value name="None" value="1"/>
 191     <value name="Trilinear" value="3"/>
 192   </enum>
 193
 194   <enum name="MSAA">
 195     <value name="Single" value="0"/>
 196     <!-- N samples, 1 surface, resolved -->
 197     <value name="Average" value="1"/>
 198     <!-- N samples, 1 surface, unresolved -->
 199     <value name="Multiple" value="2"/>
 200     <!-- N samples, N surfaces -->
 201     <value name="Layered" value="3"/>
 202   </enum>
 203
 204   <enum name="Stencil Op">
 205     <value name="Keep" value="0"/>
 206     <value name="Replace" value="1"/>
 207     <value name="Zero" value="2"/>
 208     <value name="Invert" value="3"/>
 209     <value name="Incr Wrap" value="4"/>
 210     <value name="Decr Wrap" value="5"/>
 211     <value name="Incr Sat" value="6"/>
 212     <value name="Decr Sat" value="7"/>
 213   </enum>
 214
 215   <enum name="Texture Dimension">
 216     <value name="Cube" value="0"/>
 217     <value name="1D" value="1"/>
 218     <value name="2D" value="2"/>
 219     <value name="3D" value="3"/>
 220   </enum>
 221
 222   <enum name="Texture Layout">
 223     <!--- 16x16 block u-interleaved -->
 224     <value name="Tiled" value="1"/>
 225     <value name="Linear" value="2"/>
 226     <value name="AFBC" value="12"/>
 227   </enum>
 228
 229   <enum name="Wrap Mode">
 230     <value name="Repeat" value="8"/>
 231     <value name="Clamp to Edge" value="9"/>
 232     <value name="Clamp" value="10"/>
 233     <value name="Clamp to Border" value="11"/>
 234     <value name="Mirrored Repeat" value="12"/>
 235     <value name="Mirrored Clamp to Edge" value="13"/>
 236     <value name="Mirrored Clamp" value="14"/>
 237     <value name="Mirrored Clamp to Border" value="15"/>
 238   </enum>
 239
 240   <struct name="Attribute">
 241     <field name="Buffer index" size="9" start="0" type="uint"/>
 242     <field name="Unknown" size="1" start="9" type="bool" default="true"/>
 243     <field name="Format" size="22" start="10" type="uint"/>
 244     <field name="Offset" size="32" start="32" type="int"/>
 245   </struct>
 246
 247   <struct name="Attribute Buffer">
 248     <field name="Special" size="8" start="0" type="Attribute Special"/>
 249     <field name="Type" size="6" start="0" type="Attribute Type" default="1D"/>
 250     <field name="Pointer" size="50" start="6" type="address" modifier="shr(6)"/>
 251     <field name="Stride" size="32" start="64" type="uint"/>
 252     <field name="Size" size="32" start="96" type="uint"/>
 253
 254     <field name="Divisor R" size="5" start="56" type="uint"/>
 255     <field name="Divisor P" size="3" start="61" type="uint"/>
 256     <field name="Divisor E" size="1" start="61" type="uint"/>
 257   </struct>
 258
 259   <struct name="Attribute Buffer Continuation NPOT">
 260     <field name="Type" size="6" start="0:0" type="Attribute Type" default="Continuation"/>
 261     <field name="Divisor Numerator" size="32" start="1:0" type="uint"/>
 262     <field name="Divisor" size="32" start="3:0" type="uint"/>
 263   </struct>
 264
 265   <struct name="Blend Equation" size="1">
 266     <field name="RGB Mode" size="12" start="0" type="uint"/>
 267     <field name="Alpha Mode" size="12" start="12" type="uint"/>
 268     <field name="Color mask" size="4" start="28" type="uint" default="15"/>
 269   </struct>
 270
 271   <struct name="Blend Flags" size="1">
 272     <field name="Load destination" size="1" start="0" type="bool" default="false"/>
 273     <field name="Midgard blend shader" size="1" start="1" type="bool" default="false"/>
 274     <field name="Enable" size="1" start="9" type="bool" default="true"/>
 275     <field name="sRGB" size="1" start="10" type="bool" default="false"/>
 276     <field name="Dither disable" size="1" start="11" type="bool" default="false"/>
 277   </struct>
 278
 279   <struct name="Midgard Blend" size="4" with_opaque="true">
 280     <field name="Flags" size="32" start="0:0" type="Blend Flags"/>
 281     <field name="Equation" size="32" start="2:0" type="uint"/> <!-- XXX -->
 282     <field name="Constant" size="32" start="3:0" type="float"/>
 283     <field name="Shader" size="64" start="2:0" type="address"/>
 284   </struct>
 285
 286   <struct name="Midgard Sampler">
 287     <field name="Magnify Nearest" size="1" start="0" type="bool" default="true"/>
 288     <field name="Minify Nearest" size="1" start="1" type="bool" default="true"/>
 289     <field name="Mipmap Mode" size="2" start="3" type="Mipmap Mode" default="Nearest"/>
 290     <field name="Normalized Coordinates" size="1" start="5" type="bool" default="true"/>
 291     <field name="LOD Bias" size="16" start="0:16" type="int" default="0"/>
 292     <field name="Minimum LOD" size="16" start="1:0" type="uint" default="0"/>
 293     <field name="Maximum LOD" size="16" start="1:16" type="uint" default="1"/>
 294     <field name="Wrap Mode S" size="4" start="2:0" type="Wrap Mode" default="Clamp to Edge"/>
 295     <field name="Wrap Mode T" size="4" start="2:4" type="Wrap Mode" default="Clamp to Edge"/>
 296     <field name="Wrap Mode R" size="4" start="2:8" type="Wrap Mode" default="Clamp to Edge"/>
 297     <field name="Compare Function" size="3" start="2:12" type="Func" default="Never"/>
 298     <field name="Seamless Cube Map" size="1" start="2:15" type="bool" default="true"/>
 299     <field name="Border Color R" size="32" start="4:0" type="float" default="0.0"/>
 300     <field name="Border Color G" size="32" start="5:0" type="float" default="0.0"/>
 301     <field name="Border Color B" size="32" start="6:0" type="float" default="0.0"/>
 302     <field name="Border Color A" size="32" start="7:0" type="float" default="0.0"/>
 303   </struct>
 304
 305   <struct name="Midgard Texture" size="8">
 306     <field name="Width" size="16" start="0:0" type="uint" modifier="minus(1)"/>
 307     <field name="Height" size="16" start="0:16" type="uint" modifier="minus(1)"/>
 308     <field name="Depth" size="16" start="1:0" type="uint" modifier="minus(1)"/>
 309     <field name="Array size" size="16" start="1:16" type="uint" modifier="minus(1)"/>
 310     <field name="Format" size="22" start="2:0" type="uint"/>
 311     <field name="Dimension" size="2" start="2:22" type="Texture Dimension"/>
 312     <field name="Texel ordering" size="4" start="2:24" type="Texture Layout"/>
 313     <field name="Unknown" size="1" start="2:28" type="bool" default="true"/>
 314     <field name="Manual stride" size="1" start="2:29" type="bool" default="false"/>
 315     <field name="Levels" size="8" start="3:24" type="uint"/>
 316     <field name="Swizzle" size="12" start="4:0" type="uint"/>
 317   </struct>
 318
 319   <struct name="Bifrost Sampler" size="8">
 320     <field name="Type" size="4" start="0:0" type="uint" default="1"/>
 321     <field name="Wrap Mode R" size="4" start="0:8" type="Wrap Mode" default="Clamp to Edge"/>
 322     <field name="Wrap Mode T" size="4" start="0:12" type="Wrap Mode" default="Clamp to Edge"/>
 323     <field name="Wrap Mode S" size="4" start="0:16" type="Wrap Mode" default="Clamp to Edge"/>
 324     <field name="Seamless Cube Map" size="1" start="0:23" type="bool" default="true"/>
 325     <field name="Normalized Coordinates" size="1" start="0:25" type="bool" default="true"/>
 326     <field name="Minify Linear" size="1" start="0:27" type="bool" default="false"/>
 327     <field name="Magnify Linear" size="1" start="0:28" type="bool" default="false"/>
 328     <field name="Mipmap Mode" size="2" start="0:30" type="Mipmap Mode" default="Nearest"/>
 329     <field name="Minimum LOD" size="13" start="1:0" type="uint" default="0"/>
 330     <field name="Compare Function" size="3" start="1:13" type="Func" default="Never"/>
 331     <field name="Maximum LOD" size="13" start="1:16" type="uint" default="0"/>
 332     <field name="LOD bias" size="16" start="2:0" type="uint" default="0"/>
 333   </struct>
 334
 335   <struct name="Bifrost Texture" size="8">
 336     <field name="Type" size="4" start="0:0" type="uint" default="2"/>
 337     <field name="Dimension" size="2" start="0:4" type="Texture Dimension"/>
 338     <field name="Format" size="22" start="0:10" type="uint"/>
 339     <field name="Width" size="16" start="1:0" type="uint" modifier="minus(1)"/>
 340     <field name="Height" size="16" start="1:16" type="uint" modifier="minus(1)"/>
 341     <field name="Swizzle" size="12" start="2:0" type="uint"/>
 342     <field name="Texel ordering" size="4" start="2:12" type="Texture Layout"/>
 343     <field name="Levels" size="5" start="2:16" type="uint"/>
 344     <field name="Minimum LOD" size="13" start="3:0" type="uint" default="0"/>
 345     <field name="Maximum LOD" size="13" start="3:16" type="uint" default="0"/>
 346     <field name="Surfaces" size="64" start="4:0" type="address"/>
 347   </struct>
 348
 349   <struct name="Midgard Properties" size="1">
 350     <field name="Uniform buffer count" size="8" start="0" type="uint"/>
 351     <field name="Depth source" size="2" start="8" type="Depth Source" default="None"/>
 352     <field name="Early-z enable" size="1" start="10" type="bool" default="false"/>
 353     <field name="Helper invocation enable" size="1" start="11" type="bool" default="false"/>
 354     <field name="Reads depth/stencil" size="1" start="12" type="bool" default="false"/>
 355     <field name="Writes globals" size="1" start="13" type="bool" default="false"/>
 356     <field name="Reads tilebuffer" size="1" start="14" type="bool" default="false"/>
 357     <field name="Work register count" size="5" start="16" type="uint"/>
 358     <field name="Uniform count" size="5" start="21" type="uint"/>
 359     <field name="Stencil from shader" size="1" start="28" type="bool"/>
 360     <field name="Suppress Inf/NaN" size="1" start="29" type="bool"/>
 361   </struct>
 362
 363   <struct name="Bifrost Properties" size="1">
 364     <field name="Uniform buffer count" size="8" start="0" type="uint"/>
 365     <!--- If set, disables registers [R16, R47] for full thread count -->
 366     <field name="Full thread" size="1" start="13" type="bool" default="false"/>
 367     <field name="Early-z enable" size="1" start="19" type="bool" default="false"/>
 368     <field name="First ATEST" size="1" start="30" type="bool" default="false"/>
 369     <!-- XXX: This is awful -->
 370     <field name="Unknown" size="32" start="0" type="uint"/>
 371   </struct>
 372
 373   <struct name="Preload" size="1">
 374     <field name="Untyped" size="15" start="0" type="uint"/>
 375     <field name="Uniform count" size="7" start="15" type="uint"/>
 376   </struct>
 377
 378   <struct name="Preload Compute" size="1">
 379     <field name="Local Invocation XY" size="1" start="7" type="bool"/>
 380     <field name="Local Invocation Z" size="1" start="8" type="bool"/>
 381     <field name="Work group X" size="1" start="9" type="bool"/>
 382     <field name="Work group Y" size="1" start="10" type="bool"/>
 383     <field name="Work group Z" size="1" start="11" type="bool"/>
 384     <field name="Global Invocation X" size="1" start="12" type="bool"/>
 385     <field name="Global Invocation Y" size="1" start="13" type="bool"/>
 386     <field name="Global Invocation Z" size="1" start="14" type="bool"/>
 387     <field name="Uniform count" size="7" start="15" type="uint"/>
 388   </struct>
 389
 390   <struct name="Preload Vertex" size="1">
 391     <field name="Vertex ID" size="1" start="13" type="bool"/>
 392     <field name="Instance ID" size="1" start="14" type="bool"/>
 393     <field name="Uniform count" size="7" start="15" type="uint"/>
 394   </struct>
 395
 396   <struct name="Preload Fragment" size="1">
 397     <field name="Unknown" size="1" start="7" type="bool" default="true"/>
 398     <field name="Primitive ID" size="1" start="9" type="bool"/>
 399     <field name="Front facing" size="1" start="10" type="bool"/>
 400     <field name="Fragment position" size="1" start="11" type="bool"/>
 401     <field name="Sample mask/ID" size="1" start="12" type="bool"/>
 402     <field name="Uniform count" size="7" start="15" type="uint"/>
 403   </struct>
 404
 405   <struct name="Shader" size="4">
 406     <field name="Shader" size="64" start="0:0" type="address"/>
 407     <field name="Sampler count" size="16" start="2:0" type="uint"/>
 408     <field name="Texture count" size="16" start="2:16" type="uint"/>
 409     <field name="Attribute count" size="16" start="3:0" type="uint"/>
 410     <field name="Varying count" size="16" start="3:16" type="uint"/>
 411   </struct>
 412
 413   <struct name="Multisample, Misc" size="1">
 414     <field name="Sample mask" size="16" start="0" type="uint"/>
 415     <field name="Multisample enable" size="1" start="16" type="bool"/>
 416     <!-- TODO 17 -->
 417     <field name="Evaluate per-sample" size="1" start="18" type="bool"/>
 418     <field name="Unknown 1" size="1" start="19" type="bool"/>
 419     <field name="Unknown 2" size="1" start="20" type="bool"/>
 420     <field name="SFBD Load destination" size="1" start="21" type="bool"/>
 421     <field name="SFBD Blend shader" size="1" start="22" type="bool"/>
 422     <!-- TODO 23 -->
 423     <field name="Depth function" size="3" start="24" type="Func"/>
 424     <field name="Depth write mask" size="1" start="27" type="bool"/>
 425     <field name="Near discard" size="1" start="28" type="bool"/>
 426     <field name="Far discard" size="1" start="29" type="bool"/>
 427     <!-- TODO: 30-31 -->
 428   </struct>
 429
 430   <struct name="Stencil Mask, Misc" size="1">
 431     <field name="Stencil mask front" size="8" start="0" type="uint"/>
 432     <field name="Stencil mask back" size="8" start="8" type="uint"/>
 433     <field name="Stencil enable" size="1" start="16" type="bool"/>
 434     <field name="Alpha-to-coverage" size="1" start="17" type="bool"/>
 435     <!-- TODO 18-19 -->
 436     <field name="SFBD Write enable" size="1" start="20" type="bool"/>
 437     <field name="Unknown 1" size="3" start="21" type="uint"/>
 438     <field name="SFBD sRGB" size="1" start="24" type="bool"/>
 439     <field name="SFBD Dither disable" size="1" start="25" type="bool"/>
 440     <field name="Unknown 2" size="1" start="26" type="bool"/>
 441     <field name="Depth Range 1" size="1" start="28" type="bool"/>
 442     <field name="Depth Range 2" size="1" start="29" type="bool"/>
 443     <field name="Single-sampled lines" size="1" start="30" type="bool"/>
 444    <!-- TODO: 31 -->
 445   </struct>
 446
 447   <struct name="Stencil">
 448     <field name="Reference Value" size="8" start="0" type="uint"/>
 449     <field name="Mask" size="8" start="8" type="uint" default="0xFF"/>
 450     <field name="Compare Function" size="3" start="16" type="Func"/>
 451     <field name="Stencil Fail" size="3" start="19" type="Stencil Op"/>
 452     <field name="Depth Fail" size="3" start="22" type="Stencil Op"/>
 453     <field name="Depth Pass" size="3" start="25" type="Stencil Op"/>
 454   </struct>
 455
 456   <struct name="State" with_opaque="true">
 457     <field name="Shader" size="128" start="0:0" type="Shader"/>
 458     <field name="Properties" size="32" start="4:0" type="uint"/>
 459     <field name="Depth units" size="32" start="5:0" type="float"/>
 460     <field name="Depth factor" size="32" start="6:0" type="float"/>
 461     <!-- TODO: word 7 -->
 462     <field name="Multisample, Misc" size="32" start="8:0" type="Multisample, Misc"/>
 463     <field name="Stencil Mask, Misc" size="32" start="9:0" type="Stencil Mask, Misc"/>
 464     <field name="Stencil front" size="32" start="10:0" type="Stencil"/>
 465     <field name="Stencil back" size="32" start="11:0" type="Stencil"/>
 466     <field name="Preload" size="32" start="12:0" type="Preload"/>
 467     <!--- TODO: word 13 -->
 468     <field name="SFBD Blend" size="64" start="14:0" type="uint"/>
 469   </struct>
 470
 471   <struct name="Uniform Buffer">
 472     <field name="Entries" size="12" start="0" type="uint" modifier="minus(1)"/>
 473     <field name="Pointer" size="52" start="12" type="address" modifier="shr(4)" element="16" count="Entries"/>
 474   </struct>
 475
 476   <struct name="Viewport">
 477     <field name="Minimum X" size="32" start="0:0" default="-INFINITY" type="float"/>
 478     <field name="Minimum Y" size="32" start="1:0" default="-INFINITY" type="float"/>
 479     <field name="Maximum X" size="32" start="2:0" default="+INFINITY" type="float"/>
 480     <field name="Maximum Y" size="32" start="3:0" default="+INFINITY" type="float"/>
 481     <field name="Minimum Z" size="32" start="4:0" default="0.0" type="float"/>
 482     <field name="Maximum Z" size="32" start="5:0" default="1.0" type="float"/>
 483     <field name="Scissor Minimum X" size="16" start="6:0" default="0" type="uint"/>
 484     <field name="Scissor Minimum Y" size="16" start="6:16" default="0" type="uint"/>
 485     <field name="Scissor Maximum X" size="16" start="7:0" type="uint"/>
 486     <field name="Scissor Maximum Y" size="16" start="7:16" type="uint"/>
 487   </struct>
 488
 489 </panxml>