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mesa/src/asahi/lib/cmdbuf.xml
Alyssa Rosenzweig 6f5c8d0e24 asahi: Express VDM commands according to PowerVR 
Piles of unknown bits go away, as we find they're either "field present"
bits or block types. And yep, the block type enum lines up between AGX
and RGX.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18421>
2022-09-06 21:01:28 +00:00

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<agxml>
<enum name="Channel">
<value name="R" value="0"/>
<value name="G" value="1"/>
<value name="B" value="2"/>
<value name="A" value="3"/>
<value name="1" value="4"/>
<value name="0" value="5"/>
</enum>
<enum name="ZS Func">
<value name="Never" value="0"/>
<value name="Less" value="1"/>
<value name="Equal" value="2"/>
<value name="Lequal" value="3"/>
<value name="Greater" value="4"/>
<value name="Not Equal" value="5"/>
<value name="Gequal" value="6"/>
<value name="Always" value="7"/>
</enum>
<enum name="Compare func">
<value name="Lequal" value="0"/>
<value name="Gequal" value="1"/>
<value name="Less" value="2"/>
<value name="Greater" value="3"/>
<value name="Equal" value="4"/>
<value name="Not Equal" value="5"/>
<value name="Always" value="6"/>
<value name="Never" value="7"/>
</enum>
<enum name="Stencil Op">
<value name="Keep" value="0"/>
<value name="Zero" value="1"/>
<value name="Replace" value="2"/>
<value name="Incr Sat" value="3"/>
<value name="Decr Sat" value="4"/>
<value name="Invert" value="5"/>
<value name="Incr Wrap" value="6"/>
<value name="Decr Wrap" value="7"/>
</enum>
<enum name="Visibility Mode">
<value name="None" value="0"/>
<value name="Counting" value="2"/>
<value name="Boolean" value="3"/>
</enum>
<enum name="Polygon Mode">
<value name="Fill" value="0"/>
<value name="Line" value="1"/>
<value name="Point" value="2"/>
</enum>
<enum name="Primitive">
<value name="Points" value="0"/>
<value name="Lines" value="1"/>
<value name="Line strip" value="3"/>
<value name="Line loop" value="5"/>
<value name="Triangles" value="6"/>
<value name="Triangle strip" value="9"/>
<value name="Triangle fan" value="10"/>
<value name="Quads" value="14"/> <!-- guess, confirm with piglit later XXX -->
<value name="Quad strip" value="15"/> <!-- guess, confirm with piglit later XXX -->
</enum>
<enum name="Object Type">
<value name="Triangle" value="0"/>
<value name="Line" value="1"/>
<value name="Point sprite UV=10" value="2"/>
<value name="Point sprite UV=01" value="4"/>
</enum>
<enum name="Layout">
<value name="Linear" value="0"/>
<!-- Default layout if no other layout is set -->
<value name="Null" value="1"/>
<!-- Morton order -->
<value name="Twiddled" value="2"/>
<!-- With a metadata buffer -->
<value name="Compressed" value="3"/>
</enum>
<enum name="Channels">
<value name="R8" value="0x00"/>
<value name="R16" value="0x09"/>
<value name="R8G8" value="0x0A"/>
<value name="R5G6B5" value="0x0B"/>
<value name="R4G4B4A4" value="0x0C"/>
<value name="A1R5G5B5" value="0x0D"/>
<value name="R5G5B5A1" value="0x0E"/>
<value name="R32" value="0x21"/>
<value name="R16G16" value="0x23"/>
<value name="R11G11B10" value="0x25"/>
<value name="R10G10B10A2" value="0x26"/>
<value name="R9G9B9E5" value="0x27"/>
<value name="R8G8B8A8" value="0x28"/>
<value name="R32G32" value="0x31"/>
<value name="R16G16B16A16" value="0x32"/>
<value name="R32G32B32A32" value="0x38"/>
<value name="GBGR 422" value="0x40"/> <!-- Subsampled, swizzle BRG1 -->
<value name="BGRG 422" value="0x41"/> <!-- Subsampled, swizzle BRG1 -->
<!-- Compressed -->
<value name="PVRTC 2bpp" value="0x50"/>
<value name="PVRTC 4bpp" value="0x51"/>
<value name="ETC2 RGB8" value="0x58"/>
<value name="ETC2 RGBA8" value="0x59"/>
<value name="ETC2 RGB8A1" value="0x5A"/>
<value name="EAC R11" value="0x5B"/>
<value name="EAC RG11" value="0x5C"/>
<!-- For LDR use with UNORM/no-sRGB, for sRGB use with UNORM/sRGB, for HDR
use with FLOAT/no-sRGB -->
<value name="ASTC 4x4" value="0x60"/>
<value name="ASTC 5x4" value="0x61"/>
<value name="ASTC 5x5" value="0x62"/>
<value name="ASTC 6x5" value="0x63"/>
<value name="ASTC 6x6" value="0x64"/>
<value name="ASTC 8x5" value="0x65"/>
<value name="ASTC 8x6" value="0x66"/>
<value name="ASTC 8x8" value="0x67"/>
<value name="ASTC 10x5" value="0x68"/>
<value name="ASTC 10x6" value="0x69"/>
<value name="ASTC 10x8" value="0x6A"/>
<value name="ASTC 10x10" value="0x6B"/>
<value name="ASTC 12x10" value="0x6C"/>
<value name="ASTC 12x12" value="0x6D"/>
<value name="BC1" value="0x74"/>
<value name="BC2" value="0x75"/>
<value name="BC3" value="0x76"/>
<value name="BC4" value="0x77"/>
<value name="BC5" value="0x78"/>
<value name="BC6H" value="0x79"/>
<value name="BC6H Ufloat" value="0x7A"/>
<value name="BC7" value="0x7B"/>
</enum>
<enum name="Texture Type">
<value name="Unorm" value="0"/>
<value name="Snorm" value="1"/>
<value name="Uint" value="2"/>
<value name="Sint" value="3"/>
<value name="Float" value="4"/>
<value name="XR" value="5"/>
</enum>
<struct name="CF binding header" size="4">
<field name="Number of 32-bit slots" size="8" start="0:0" type="uint"/>
<field name="Number of coefficient registers" size="8" start="0:8" type="uint"/>
</struct>
<enum name="Shade model">
<value name="Flat vertex 0" value="0"/>
<value name="Flat vertex 2" value="2"/>
<value name="Gouraud" value="3"/>
</enum>
<struct name="CF binding" size="4">
<field name="Components" size="2" start="0" type="uint" modifier="minus(1)"/>
<field name="Shade model" size="2" start="2" type="Shade model"/>
<field name="Perspective" size="1" start="4" type="bool"/>
<field name="Fragcoord Z" size="1" start="5" type="bool"/>
<field name="Point sprite" size="1" start="6" type="bool"/>
<field name="Base slot" size="8" start="8" type="uint"/>
<field name="Base coefficient register" size="8" start="16" type="uint"/>
</struct>
<struct name="Format" size="2">
<field name="Channels" size="7" start="0" type="Channels"/>
<field name="Type" size="3" start="7" type="Texture Type"/>
</struct>
<struct name="Render Target" size="24">
<field name="Unknown" size="4" start="0" type="hex" default="0x2"/>
<field name="Layout" size="2" start="4" type="Layout"/>
<field name="Format" size="10" start="6" type="Pixel Format"/>
<field name="Swizzle R" size="2" start="16" type="Channel"/>
<field name="Swizzle G" size="2" start="18" type="Channel"/>
<field name="Swizzle B" size="2" start="20" type="Channel"/>
<field name="Swizzle A" size="2" start="22" type="Channel"/>
<field name="Width" size="14" start="24" type="uint" modifier="minus(1)"/>
<field name="Height" size="14" start="38" type="uint" modifier="minus(1)"/>
<field name="Unk 52" size="1" start="52" type="bool"/>
<field name="Rotate 90" size="1" start="53" type="bool" default="false"/>
<field name="Flip vertical" size="1" start="54" type="bool" default="false"/>
<!-- not 1c0, tried setting . setting 0x20/0x10/0x8 breaks render. not
0x4/0x2. 0x1 distorts in a funny way, renders upside-down with jitter
around the edges (like it's doing a 2x2 tiling or something).
When enabling mipmapping, Metal sets 0x8 and sets stride to 0x100009 -->
<field name="Unk 55" size="9" start="55" type="hex" default="0x00"/>
<field name="Buffer" size="36" start="64" type="address" modifier="shr(4)"/>
<!-- N.b. sRGB is not specified here -->
<field name="Level" size="4" start="100" type="uint"/>
<!-- If layout is not linear -->
<field name="Levels" size="6" start="104" type="uint" modifier="minus(1)"/>
<field name="Unk tiled" size="1" start="124" type="bool"/>
<!-- If layout is linear. Off by 4? -->
<field name="Stride" size="24" start="104" type="hex"/>
<!-- If layout is compressed -->
<field name="Acceleration buffer" size="64" start="128" type="address"/>
</struct>
<enum name="Texture dimension">
<value name="1D" value="0"/>
<value name="1D Array" value="1"/>
<value name="2D" value="2"/>
<value name="2D Array" value="3"/>
<value name="2D Multisampled" value="4"/>
<value name="3D" value="5"/>
<value name="Cube" value="6"/>
<value name="Cube Array" value="7"/>
<value name="2D Array Multisampled" value="8"/>
</enum>
<enum name="Sample Count">
<value name="2" value="0"/>
<value name="4" value="1"/>
</enum>
<struct name="Texture" size="24">
<field name="Dimension" size="4" start="0" type="Texture dimension" default="2D"/>
<field name="Layout" size="2" start="4" type="Layout"/>
<field name="Format" size="10" start="6" type="Pixel Format"/>
<field name="Swizzle R" size="3" start="16" type="Channel" default="R"/>
<field name="Swizzle G" size="3" start="19" type="Channel" default="G"/>
<field name="Swizzle B" size="3" start="22" type="Channel" default="B"/>
<field name="Swizzle A" size="3" start="25" type="Channel" default="A"/>
<field name="Width" size="14" start="28" type="uint" modifier="minus(1)"/>
<field name="Height" size="14" start="42" type="uint" modifier="minus(1)"/>
<field name="First level" size="4" start="56" type="uint"/>
<field name="Last level" size="4" start="60" type="uint"/>
<field name="Samples" size="1" start="64" type="Sample Count"/>
<field name="Address" size="36" start="66" type="hex" modifier="shr(4)"/>
<!-- Unknown bit set by Metal when mipmapping. Might relate to a mechanism
to switch tile size (or disable tiling altogether?) at small mip levels to
reduce wasted memory due to padding. Causing test flakiness when set. -->
<field name="Unk mipmapped" size="1" start="102" type="bool"/>
<!-- This is set when no texture is bound, with layout 1 -->
<field name="Null" size="1" start="105" type="bool"/>
<field name="Compression" size="2" start="106" type="hex"/> <!-- 0 for uncompressed -->
<field name="sRGB" size="1" start="108" type="bool"/>
<field name="sRGB 2-channel" size="1" start="109" type="bool"/>
<field name="Stride" size="18" start="110" type="hex" modifier="shr(4)"/>
<!-- Note that 3D/arrays cannot be linear. -->
<field name="Depth" size="14" start="110" type="uint" modifier="minus(1)" default="1"/>
<field name="Unk tiled" size="1" start="126" type="bool"/>
</struct>
<enum name="Wrap">
<value name="Clamp to edge" value="0"/>
<value name="Repeat" value="1"/>
<value name="Mirrored repeat" value="2"/>
<value name="Clamp to border" value="3"/>
</enum>
<enum name="Mip filter">
<value name="None" value="0"/>
<value name="Nearest" value="1"/>
<value name="Linear" value="2"/>
</enum>
<enum name="Border colour">
<value name="Transparent black" value="0"/>
<value name="Opaque black" value="1"/>
<value name="Opaque white" value="2"/>
</enum>
<struct name="Sampler" size="8">
<field name="Minimum LOD" size="10" start="0" type="lod" default="0.0"/>
<field name="Maximum LOD" size="10" start="10" type="lod" default="INFINITY"/>
<field name="Magnify linear" size="1" start="23" type="bool"/>
<field name="Minify linear" size="1" start="25" type="bool"/>
<field name="Mip filter" size="2" start="27" type="Mip filter"/>
<field name="Wrap S" size="3" start="29" type="Wrap"/>
<field name="Wrap T" size="3" start="32" type="Wrap"/>
<field name="Wrap R" size="3" start="35" type="Wrap"/>
<field name="Pixel coordinates" size="1" start="38" type="bool"/>
<field name="Compare func" size="3" start="39" type="Compare func"/>
<field name="Unk 3" size="1" start="42" type="hex" default="1"/>
<field name="Border colour" size="2" start="55" type="Border colour"/>
</struct>
<!--- Pointed to from the command buffer -->
<struct name="Scissor" size="16">
<field name="Max X" size="16" start="0:0" type="uint"/>
<field name="Min X" size="16" start="0:16" type="uint"/>
<field name="Max Y" size="16" start="1:0" type="uint"/>
<field name="Min Y" size="16" start="1:16" type="uint"/>
<field name="Min Z" size="32" start="2:0" type="float"/>
<field name="Max Z" size="32" start="3:0" type="float"/>
</struct>
<!-- Note: this structure is not padded. It really is 12 bytes -->
<struct name="Depth bias" size="12">
<field name="Depth bias" size="32" start="0:0" type="float"/>
<field name="Slope scale" size="32" start="1:0" type="float"/>
<field name="Clamp" size="32" start="2:0" type="float"/>
</struct>
<!-- PPP state starts -->
<struct name="PPP Header" size="4">
<field name="Fragment control" size="1" start="0" type="bool"/>
<field name="Fragment control 2" size="1" start="1" type="bool"/>
<field name="Fragment front face" size="1" start="2" type="bool"/>
<field name="Fragment front face 2" size="1" start="3" type="bool"/>
<field name="Fragment front stencil" size="1" start="4" type="bool"/>
<field name="Fragment back face" size="1" start="5" type="bool"/>
<field name="Fragment back face 2" size="1" start="6" type="bool"/>
<field name="Fragment back stencil" size="1" start="7" type="bool"/>
<field name="Depth bias/scissor" size="1" start="8" type="bool"/>
<field name="Region clip" size="1" start="10" type="bool"/>
<field name="Viewport" size="1" start="11" type="bool"/>
<field name="W clamp" size="1" start="16" type="bool"/>
<field name="Output select" size="1" start="17" type="bool"/>
<field name="Varying word 0" size="1" start="18" type="bool"/>
<field name="Varying word 1" size="1" start="19" type="bool"/>
<field name="Cull" size="1" start="21" type="bool"/>
<field name="Cull 2" size="1" start="22" type="bool"/>
<field name="Fragment shader" size="1" start="23" type="bool"/>
<field name="Occlusion query" size="1" start="24" type="bool"/>
<field name="Occlusion query 2" size="1" start="25" type="bool"/>
<field name="Output unknown" size="1" start="26" type="bool"/>
<field name="Output size" size="1" start="27" type="bool"/>
<field name="Varying word 2" size="1" start="28" type="bool"/>
</struct>
<!-- Acts like a scissor at 32x32 tile boundaries, ignored unless clip tile is set -->
<struct name="Region clip" size="12">
<field name="Max X" size="9" start="0" type="uint" modifier="minus(1)"/>
<field name="Min X" size="9" start="16" type="uint"/>
<field name="Enable" size="1" start="31" type="bool"/>
<field name="Max Y" size="9" start="32" type="uint" modifier="minus(1)"/>
<field name="Min Y" size="9" start="48" type="uint"/>
</struct>
<!-- Used to convert clip space coordinates to NDC, does not clip -->
<struct name="Viewport" size="24">
<field name="Translate X" size="32" start="0:0" type="float"/>
<field name="Scale X" size="32" start="1:0" type="float"/>
<field name="Translate Y" size="32" start="2:0" type="float"/>
<field name="Scale Y" size="32" start="3:0" type="float"/>
<field name="Translate Z" size="32" start="4:0" type="float"/>
<field name="Scale Z" size="32" start="5:0" type="float"/>
</struct>
<struct name="Fragment face" size="4">
<field name="Stencil reference" size="8" start="0" type="hex"/>
<!-- line width is 4:4 fixed point with off-by-one applied -->
<field name="Line width" size="8" start="8" type="hex"/>
<field name="Polygon mode" size="2" start="18" type="Polygon Mode"/>
<field name="Disable depth write" size="1" start="21" type="bool"/>
<field name="Unk - visibility test internal" size="2" start="22" type="hex"/>
<field name="Depth function" size="3" start="24" type="ZS Func"/>
</struct>
<struct name="Fragment face 2" size="4">
<field name="Unknown" size="8" start="20" type="hex" default="0x7e"/>
<field name="Object type" size="4" start="28" type="Object Type"/>
</struct>
<struct name="Fragment stencil" size="4">
<field name="Write mask" size="8" start="0" type="hex"/>
<field name="Read mask" size="8" start="8" type="hex"/>
<field name="Depth pass" size="3" start="16" type="Stencil Op"/>
<field name="Depth fail" size="3" start="19" type="Stencil Op"/>
<field name="Stencil fail" size="3" start="22" type="Stencil Op"/>
<field name="Compare" size="3" start="25" type="ZS Func"/>
</struct>
<struct name="Fragment control" size="4">
<field name="Unk 1" size="1" start="9" type="hex" default="0x1"/>
<field name="Visibility mode" size="2" start="14" type="Visibility Mode"/>
<field name="Scissor enable" size="1" start="16" type="bool"/>
<field name="Depth bias enable" size="1" start="17" type="bool"/>
<field name="Stencil test enable" size="1" start="18" type="bool"/>
<field name="Two-sided stencil" size="1" start="19" type="bool"/>
<field name="Unk fill lines" size="1" start="26" type="hex" default="0x0"/> <!-- set when drawing LINES -->
</struct>
<struct name="Fragment control 2" size="4">
<field name="Unk 1" size="1" start="9" type="bool" default="true"/>
<!-- Or discards? -->
<field name="No colour output" size="1" start="21" type="bool"/>
<field name="Lines or points" size="1" start="26" type="bool"/>
<field name="Reads tilebuffer" size="1" start="29" type="bool"/>
<field name="Sample mask from shader" size="1" start="30" type="bool"/>
</struct>
<struct name="Fragment occlusion query" size="4">
<field name="Offset" size="18" start="14" type="uint"/>
</struct>
<struct name="Fragment occlusion query 2" size="4">
<field name="Unknown" size="17" start="0" type="hex"/>
</struct>
<struct name="W Clamp" size="4">
<field name="W Clamp" size="32" start="0" type="float"/>
</struct>
<struct name="Cull" size="4">
<field name="Cull front" size="1" start="0" type="bool"/>
<field name="Cull back" size="1" start="1" type="bool"/>
<field name="Unk GL 1" size="1" start="7" type="bool"/>
<field name="Unk GL 2" size="1" start="8" type="bool"/>
<field name="Depth clip" size="1" start="10" type="bool"/>
<field name="Depth clamp" size="1" start="11" type="bool"/>
<field name="Front face CCW" size="1" start="16" type="bool"/>
</struct>
<struct name="Cull 2" size="4">
<field name="Unknown 2" size="32" start="0" type="hex" default="0xa0"/>
</struct>
<struct name="Varying 0" size="4">
<field name="Count" size="32" start="0" type="uint"/>
</struct>
<struct name="Varying 1" size="4">
<!-- TODO -->
</struct>
<struct name="Varying 2" size="8">
<!-- TODO -->
</struct>
<struct name="Output Select" size="4">
<field name="Varyings" size="1" start="16" type="bool"/>
<field name="Point size" size="1" start="18" type="bool"/>
<field name="Frag coord Z" size="1" start="21" type="bool"/>
</struct>
<struct name="Output Unknown" size="4">
<!-- So far always zero -->
</struct>
<struct name="Output Size" size="4">
<field name="Count" size="32" start="0" type="uint"/>
</struct>
<!-- Indexes into the scissor and depth bias arrays -->
<struct name="Depth bias/Scissor" size="4">
<field name="Scissor" size="16" start="0" type="uint"/>
<field name="Depth bias" size="16" start="16" type="uint"/>
</struct>
<struct name="Fragment shader" size="16">
<!-- 4 if more than 32 textures bound -->
<field name="Unk 1" size="4" start="0:0" type="hex" default="0x2"/>
<field name="Groups of 8 immediate textures" start="0:4" size="3" type="uint"/>
<field name="Groups of 4 samplers" start="0:9" size="3" type="uint"/>
<!-- When more than 48 textures bound, switches to 0x8, unk1 switches to
0x6, and some funny sort of bindless access(?) is used in the shader -->
<field name="Unk 2" size="4" start="0:12" type="hex" default="0x1"/>
<field name="CF binding count" size="8" start="0:16" type="uint" default="0"/>
<field name="Padding 1" size="8" start="0:24" type="hex" default="0x0"/>
<field name="Pipeline" size="32" start="1:0" type="address"/>
<field name="CF bindings" size="32" start="2:0" type="address"/>
<field name="More than 4 textures" start="3:0" size="1" type="bool"/>
</struct>
<!-- PPP state ends -->
<!--- Commands valid within a pipeline -->
<struct name="Bind uniform" size="8">
<field name="Tag" size="8" start="0:0" type="hex" default="0x1d"/>
<field name="Start (halfs)" size="8" start="0:8" type="uint"/>
<field name="Unk" size="4" start="0:16" type="hex" default="0x0"/>
<!-- Exact split is unknown. -->
<field name="Size (halfs)" size="7" start="0:20" type="uint"/>
<field name="Buffer" size="36" start="0:27" type="address" modifier="shr(3)"/>
</struct>
<struct name="Bind texture" size="8">
<field name="Tag" size="8" start="0:0" type="hex" default="0xdd"/>
<field name="Start" size="8" start="0:8" type="uint"/>
<!-- Exact split is unknown. Count is at least 5 bits. Less than 8 bits. -->
<field name="Count" size="7" start="0:20" type="uint"/>
<field name="Buffer" size="36" start="0:27" type="address" modifier="shr(3)"/>
</struct>
<struct name="Bind sampler" size="8">
<field name="Tag" size="8" start="0:0" type="hex" default="0x9d"/>
<field name="Start" size="8" start="0:8" type="uint"/>
<field name="Count" size="7" start="0:20" type="uint"/>
<!-- Exact split is unknown. -->
<field name="Buffer" size="36" start="0:27" type="address" modifier="shr(3)"/>
</struct>
<enum name="Preshader mode">
<value name="Preshader" value="3"/>
<value name="No preshader" value="8"/>
</enum>
<struct name="Set shader" size="24">
<field name="Tag" size="8" start="0:0" type="hex" default="0x4d"/>
<field name="Unk 1" size="24" start="0:8" type="hex" default="0x90"/>
<field name="Unk 2" size="8" start="1:0" type="hex" default="0x0d"/> <!-- TODO differs with stage -->
<!--- Seemingly texture count related?,
or number of registers in the preshader? 8 with <4 in the preshader,
12 with more than that?
-->
<field name="Unk 2b" size="8" start="1:8" type="uint" default="4"/>
<field name="Code" size="32" start="1:16" type="address"/>
<field name="Unk 3" size="8" start="2:16" type="hex" default="0x8d"/>
<field name="Register quadwords" size="5" start="2:24" type="uint"/> <!-- 0 for max -->
<field name="Has fragment parameters" size="1" start="2:29" type="bool" default="false"/>
<field name="Spill size" size="8" start="3:0" type="hex" default="0"/> <!-- TODO: determine relation, see docs/table.py -->
<field name="Unk 4" size="12" start="3:8" type="hex" default="0x801"/>
<field name="Preshader mode" size="4" start="3:20" type="Preshader mode" default="No preshader"/>
<field name="Unk 6" size="8" start="3:24" type="hex" default="0x0"/>
<field name="Preshader unk" size="16" start="4:0" type="hex" default="0x0"/>
<field name="Preshader code" size="32" start="4:16" type="address"/>
<field name="Unk 7" size="16" start="5:16" type="hex" default="0x0"/> <!-- garbage? -->
</struct>
<struct name="Fragment Parameters" size="4">
<field name="Unk 1" size="24" start="0" type="hex" default="0x580100"/>
<!-- Guess. Set if the shader does not write the sample mask (including by
discard_fragment) -->
<field name="Early-z testing" size="1" start="24" type="bool"/>
<field name="Unk 2" size="1" start="25" type="bool" default="true"/>
<field name="Unconditional discard 1" size="1" start="26" type="bool"/>
<field name="Unconditional discard 2" size="1" start="27" type="bool"/>
<field name="Unk 3" size="4" start="28" type="hex" default="0xf"/>
</struct>
<struct name="Set shader extended" size="28">
<field name="Tag" size="8" start="0:0" type="hex" default="0x4d"/>
<field name="Unk 1" size="24" start="0:8" type="hex" default="0x2010bd"/>
<field name="Unk 2" size="8" start="1:0" type="hex" default="0x0d"/>
<field name="Loads varyings" size="1" start="1:8" type="bool"/>
<field name="Unk 1 9" size="1" start="1:9" type="bool" default="0"/>
<field name="Code size in 64 bytes" size="6" start="1:10" type="uint"/>
<field name="Code" size="32" start="1:16" type="address"/>
<field name="Unk 3" size="8" start="2:16" type="hex" default="0x28d"/>
<field name="Register quadwords" size="5" start="2:24" type="uint"/> <!-- 0 for max -->
<field name="Has fragment parameters" size="1" start="2:29" type="bool" default="true"/>
<field name="Fragment parameters" size="32" start="3:0" type="Fragment Parameters"/>
<field name="Spill size" size="8" start="4:0" type="hex" default="0"/> <!-- TODO: determine relation, see docs/table.py -->
<field name="Unk 4" size="12" start="4:8" type="hex" default="0x801"/>
<field name="Preshader mode" size="4" start="4:20" type="Preshader mode" default="No preshader"/>
<field name="Unk 6" size="8" start="4:24" type="hex" default="0x0"/>
<field name="Preshader unk" size="16" start="5:0" type="hex" default="0x0"/>
<field name="Preshader code" size="32" start="5:16" type="address"/>
<field name="Unk 7" size="16" start="6:16" type="hex" default="0x0"/> <!-- garbage? -->
</struct>
<!-- VDM commands start. VDM commands are padded out to 8b alignment. -->
<enum name="VDM Block Type">
<value name="PPP State Update" value="0"/>
<value name="VDM State Update" value="2"/>
<value name="Index List" value="3"/>
<value name="Stream terminate" value="6"/>
</enum>
<struct name="PPP State" size="8">
<field name="Pointer (hi)" size="8" start="0" type="hex"/>
<field name="Size (words)" size="8" start="8" type="uint"/>
<field name="Block Type" size="3" start="29" type="VDM Block Type" default="PPP State Update"/>
<field name="Pointer (lo)" size="32" start="32" type="address"/>
</struct>
<enum name="Index size">
<value name="U8" value="0"/>
<value name="U16" value="1"/>
<value name="U32" value="2"/>
</enum>
<struct name="VDM State" size="4">
<field name="Restart index present" size="1" start="0" type="bool"/>
<field name="Vertex shader word 0 present" size="1" start="1" type="bool"/>
<field name="Vertex shader word 1 present" size="1" start="2" type="bool"/>
<field name="Vertex outputs present" size="1" start="3" type="bool"/>
<field name="Vertex unknown present" size="1" start="5" type="bool"/>
<field name="Block Type" size="3" start="29" type="VDM Block Type" default="VDM State Update"/>
</struct>
<struct name="VDM State Restart Index" size="4">
<field name="Value" size="32" start="0" type="hex"/>
</struct>
<struct name="VDM State Vertex Shader Word 0" size="4">
<!-- 4 if more than 32 textures bound -->
<field name="Unk 1" size="4" start="0" type="hex" default="0x2"/>
<field name="Groups of 8 immediate textures" start="4" size="3" type="uint"/>
<field name="Groups of 4 samplers" start="9" size="3" type="uint"/>
<!-- When more than 48 textures bound, switches to 0x8, unk1 switches to
0x6, and some funny sort of bindless access(?) is used in the shader -->
<field name="Unk 2" size="4" start="12" type="hex" default="0x1"/>
<field name="Padding 1" size="8" start="24" type="hex" default="0x0"/>
</struct>
<struct name="VDM State Vertex Shader Word 1" size="4">
<field name="Pipeline" size="32" start="0" type="address"/>
</struct>
<struct name="VDM State Vertex Outputs" size="4">
<field name="Output count 1" size="8" start="0" type="uint" default="0"/>
<field name="Output count 2" size="8" start="8" type="uint" default="0"/>
<field name="Padding 2" size="16" start="16" type="hex" default="0x0"/>
</struct>
<struct name="VDM State Vertex Unknown" size="4">
<!-- XXX Probably not? -->
<field name="More than 4 textures" start="0" size="1" type="bool"/>
</struct>
<!--- Command to issue a direct non-indexed draw -->
<struct name="Index List" size="4">
<field name="Index buffer hi" size="8" start="0" type="hex"/>
<field name="Primitive" size="8" start="8" type="Primitive"/>
<!-- Metal sets this bit for strips, probably wrong though -->
<field name="Restart enable" size="1" start="16" type="bool"/>
<field name="Index size" size="3" start="17" type="Index size"/>
<!-- XXX: Might be backwards, not sure how to check that -->
<field name="Index buffer present" size="1" start="20" type="bool"/>
<field name="Index buffer size present" size="1" start="21" type="bool"/>
<!-- XXX: Might be mixed up, not sure how to check that -->
<field name="Index count present" size="1" start="22" type="bool" default="true"/>
<field name="Instance count present" size="1" start="23" type="bool" default="true"/>
<field name="Start present" size="1" start="24" type="bool" default="true"/>
<field name="Block Type" size="3" start="29" type="VDM Block Type" default="Index List"/>
</struct>
<struct name="Index List: Buffer lo" size="4">
<!-- Index buffer lsb -->
<field name="Buffer lo" size="32" start="0" type="hex"/>
</struct>
<struct name="Index List: Count" size="4">
<!-- Vertex count for non-indexed, index count for index count -->
<field name="Count" size="32" start="0" type="uint"/>
</struct>
<struct name="Index List: Instances" size="4">
<field name="Count" size="32" start="0" type="uint"/> <!-- must be nonzero -->
</struct>
<struct name="Index List: Start" size="4">
<!-- Base vertex for indexed draws -->
<field name="Start" size="32" start="0" type="uint"/>
</struct>
<struct name="Index List: Buffer size" size="4">
<field name="Size" size="32" start="0" type="uint" modifier="shr(2)"/>
</struct>
<struct name="Stream Terminate" size="8">
<field name="Block Type" size="3" start="29" type="VDM Block Type" default="Stream Terminate"/>
</struct>
<!-- VDM commands end -->
<!-- CDM commands start -->
<!--- Command to launch a direct compute kernel -->
<struct name="Launch" size="36">
<field name="Command" size="32" start="0:0" type="hex" default="0x1002"/>
<field name="Pipeline" size="32" start="1:0" type="address"/>
<field name="Group count X" size="32" start="2:0" type="uint"/>
<field name="Group count Y" size="32" start="3:0" type="uint"/>
<field name="Group count Z" size="32" start="4:0" type="uint"/>
<field name="Local size X" size="32" start="5:0" type="uint"/>
<field name="Local size Y" size="32" start="6:0" type="uint"/>
<field name="Local size Z" size="32" start="7:0" type="uint"/>
<field name="Unk" size="32" start="8:0" type="hex" default="0x60000160"/>
</struct>
<!-- CDM commands end -->
<!--- The rest of this file is likely software defined by macOS kernel -->
<enum name="IOGPU Attachment Type">
<value name="Colour" value="0xE"/>
<value name="Depth" value="0x10"/>
<value name="Stencil" value="0x11"/>
<value name="Visibility" value="0x12"/>
</enum>
<struct name="IOGPU Header" size="640">
<field name="Unk 0" start="0:0" size="32" default="0x10000" type="hex"/>
<field name="Total size" start="1:0" size="32" type="uint"/>
<!-- 0x7 in 11.x -->
<field name="Unk 2" start="2:0" size="32" default="0x4" type="hex"/>
<field name="Attachment length" start="9:0" size="32" type="uint"/>
<field name="Attachment offset" start="10:0" size="32" type="uint"/>
<field name="Unknown offset" start="11:0" size="32" type="uint"/>
<field name="Unk 4" start="12:0" size="32" default="0x30" type="hex"/>
<field name="Unk 5" start="13:0" size="32" default="0x01" type="hex"/>
<field name="Encoder" start="14:0" size="64" type="address"/>
<!-- if either deflake address is null, rendering gets flaky for high
geometry counts -->
<field name="Deflake 1" start="38:0" size="64" type="address"/>
<field name="Deflake 2" start="40:0" size="64" type="address"/>
<field name="Unk 54" start="54:0" size="32" default="0x6b0003" type="hex"/>
<field name="Unk 55" start="55:0" size="32" default="0x3a0012" type="hex"/>
<field name="Unk 56" start="56:0" size="32" default="0x1" type="hex"/>
<field name="Deflake 3" start="110:0" size="64" type="address"/>
<field name="Unk 112" start="112:0" size="32" default="0x1" type="hex"/>
<field name="Unk 114" start="114:0" size="32" default="0x1c" type="hex"/>
<field name="OpenGL depth clipping" start="116:24" size="1" type="bool"/>
<field name="Unk 118" start="118:0" size="32" default="0xffffffff" type="hex"/>
<field name="Unk 119" start="119:0" size="32" default="0xffffffff" type="hex"/>
<field name="Unk 120" start="120:0" size="32" default="0xffffffff" type="hex"/>
</struct>
<struct name="IOGPU Attachment" size="24">
<field name="Unk 0" start="0:0" size="16" default="0x100" type="hex"/>
<field name="Address" start="0:16" size="48" type="address"/>
<field name="Type" start="2:16" size="16" type="IOGPU Attachment Type"/>
<field name="Size" start="3:9" size="32" type="uint"/>
<field name="Unk 3" start="4:16" size="4" type="hex" default="0xC"/>
<!-- Percent of total attachment space used for this attachment, expressed
in a decimal percentage [0, 100] <field name="Percent" start="5:16" -->
<field name="Percent" start="5:16" size="16" type="uint"/>
</struct>
<struct name="IOGPU Internal Pipelines" size="272">
<field name="Clear pipeline bind" start="2:0" size="32" type="hex"/>
<field name="Clear pipeline unk" start="4:0" size="4" default="4" type="hex"/>
<field name="Clear pipeline" start="4:4" size="28" type="address" modifier="shr(4)"/>
<field name="Store pipeline bind" start="10:0" size="32" type="hex"/>
<field name="Store pipeline unk" start="12:0" size="4" default="4" type="hex"/>
<field name="Store pipeline" start="12:4" size="28" type="address" modifier="shr(4)"/>
<field name="Scissor array" start="14:0" size="64" type="address"/>
<field name="Depth bias array" start="16:0" size="64" type="address"/>
<!-- 0xc0154 with depth clear and z32f and s8
0x40154 with z32f and s8
0x44 with z32f
0x4000044 with z16?
-->
<field name="Depth flags" start="20:0" size="32" type="hex"/>
<field name="Depth compression" start="20:6" size="1" type="bool"/>
<field name="Depth reload" start="20:15" size="1" type="bool"/>
<field name="Depth format 16 unorm" start="20:26" size="1" type="bool"/>
<field name="Depth width" start="26:0" size="15" type="uint" default="1" modifier="minus(1)"/>
<field name="Depth height" start="26:15" size="15" type="uint" default="1" modifier="minus(1)"/>
<field name="Depth buffer (if clearing)" start="28:0" size="64" type="address"/>
<field name="Depth acceleration buffer (if clearing)" start="34:0" size="64" type="address"/>
<!-- bytes unknown type 888F50 -->
<field name="Depth buffer" start="38:0" size="64" type="address"/>
<!-- 16384 bytes, initialized with 0x7F bytes -->
<field name="Depth acceleration buffer" start="44:0" size="64" type="address"/>
<field name="Stencil buffer" start="48:0" size="64" type="address"/>
<!--- 16384 bytes, initialized with 0x1F bytes -->
<field name="Stencil acceleration buffer" start="54:0" size="64" type="address"/>
<field name="Stencil buffer 2" start="58:0" size="64" type="address"/>
<field name="Stencil acceleration buffer 2" start="64:0" size="64" type="address"/>
</struct>
<struct name="IOGPU Aux Framebuffer" size="256">
<field name="Unk 0" start="0:0" size="32" default="0x4" type="hex"/>
<field name="Unk 1" start="2:0" size="16" default="0xc000" type="hex"/>
<field name="Z16 Unorm attachment" start="2:18" size="1" type="bool"/>
<field name="Width" start="4:0" size="32" type="uint"/>
<field name="Height" start="5:0" size="32" type="uint"/>
<field name="Pointer" start="6:0" size="64" type="address"/>
</struct>
<struct name="IOGPU Clear Z/S" size="256">
<!-- Encoded like the depth attachment -->
<field name="Depth clear value" start="0:0" size="32" type="hex"/>
<field name="Stencil clear value" start="1:0" size="8" type="uint"/>
<field name="Unk 1" start="1:8" size="8" type="hex" default="3"/>
<field name="Set when reloading Z or S 1" start="3:8" size="1" type="bool"/>
<field name="Set when reloading Z or S 2" start="4:24" size="1" type="bool"/>
<field name="Z16 Unorm attachment" start="5:8" size="1" type="bool"/>
<field name="Unk 3" start="6:0" size="32" type="hex" default="0xffffffff"/>
<field name="Unk 4" start="7:0" size="32" type="hex" default="0xffffffff"/>
<field name="Unk 5" start="8:0" size="32" type="hex" default="0xffffffff"/>
<field name="Visibility result buffer" start="10:0" size="64" type="address"/>
<field name="Partial reload pipeline bind" start="20:0" size="32" type="hex"/>
<field name="Partial reload pipeline unk" start="22:0" size="4" default="4" type="hex"/>
<field name="Partial reload pipeline" start="22:4" size="28" type="address" modifier="shr(4)"/>
<field name="Partial store pipeline bind" start="28:0" size="32" type="hex"/>
<field name="Partial store pipeline unk" start="30:0" size="4" default="4" type="hex"/>
<field name="Partial store pipeline" start="30:4" size="28" type="address" modifier="shr(4)"/>
</struct>
<struct name="IOGPU Misc" size="288">
<!-- New in 12.x -->
<field name="Depth buffer" start="0:0" size="64" type="address"/>
<field name="Depth acceleration buffer" start="2:0" size="64" type="address"/>
<field name="Stencil buffer" start="4:0" size="64" type="address"/>
<field name="Stencil acceleration buffer" start="6:0" size="64" type="address"/>
<!-- maybe only set when doing a depth clear? -->
<field name="Unk 8:0" start="12:0" size="32" default="0x1" type="hex"/>
<field name="Unk 16:0" start="20:0" size="32" default="0x1c" type="hex"/>
<field name="Encoder ID" start="22:0" size="32" type="hex"/>
<!-- top bit maybe only set with a depth clear? -->
<field name="Unk 21:0" start="25:0" size="64" default="0x1ffffffff" type="hex"/>
<field name="Unknown buffer" start="30:0" size="64" type="address"/>
<field name="Width" start="42:0" size="32" type="uint"/>
<field name="Height" start="43:0" size="32" type="uint"/>
<field name="Unk 32:0" start="44:0" size="32" default="1" type="uint"/>
<field name="Unk 33:0" start="45:0" size="32" default="8" type="uint"/>
<field name="Unk 34:0" start="46:0" size="32" default="8" type="uint"/>
<field name="Unk 49:0" start="61:0" size="32" default="8" type="uint"/>
<field name="Unk 50:0" start="62:0" size="32" default="32" type="uint"/>
<field name="Unk 51:0" start="63:0" size="32" default="32" type="uint"/>
<field name="Unk 52:0" start="64:0" size="32" default="1" type="uint"/>
<field name="Unk 56:0" start="68:0" size="32" default="0" type="uint"/>
<field name="Unk 70:0" start="70:0" size="32" default="1" type="uint"/>
</struct>
<struct name="IOGPU Attachment Count" size="16">
<field name="Count" start="3:0" size="32" type="uint"/>
</struct>
</agxml>
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