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<?xml version="1.0" encoding="UTF-8"?>
<database xmlns="http://nouveau.freedesktop.org/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<import file="freedreno_copyright.xml"/>
<import file="adreno/adreno_common.xml"/>
<import file="adreno/adreno_pm4.xml"/>
<import file="adreno/a6xx_enums.xml"/>
<domain name="A6XX_TEX_SAMP" width="32">
<doc>Texture sampler dwords</doc>
<reg32 offset="0" name="0">
<bitfield name="MIPFILTER_LINEAR_NEAR" pos="0" type="boolean"/>
<bitfield name="XY_MAG" low="1" high="2" type="a6xx_tex_filter"/>
<bitfield name="XY_MIN" low="3" high="4" type="a6xx_tex_filter"/>
<bitfield name="WRAP_S" low="5" high="7" type="a6xx_tex_clamp"/>
<bitfield name="WRAP_T" low="8" high="10" type="a6xx_tex_clamp"/>
<bitfield name="WRAP_R" low="11" high="13" type="a6xx_tex_clamp"/>
<bitfield name="ANISO" low="14" high="16" type="a6xx_tex_aniso"/>
<bitfield name="LOD_BIAS" low="19" high="31" type="fixed" radix="8"/><!-- no idea how many bits for real -->
</reg32>
<reg32 offset="1" name="1">
<bitfield name="CLAMPENABLE" pos="0" type="boolean">
<doc>
clamp result to [0, 1] if the format is unorm or
[-1, 1] if the format is snorm, *after*
filtering. Has no effect for other formats.
</doc>
</bitfield>
<bitfield name="COMPARE_FUNC" low="1" high="3" type="adreno_compare_func"/>
<bitfield name="CUBEMAPSEAMLESSFILTOFF" pos="4" type="boolean"/>
<bitfield name="UNNORM_COORDS" pos="5" type="boolean"/>
<bitfield name="MIPFILTER_LINEAR_FAR" pos="6" type="boolean"/>
<bitfield name="MAX_LOD" low="8" high="19" type="ufixed" radix="8"/>
<bitfield name="MIN_LOD" low="20" high="31" type="ufixed" radix="8"/>
</reg32>
<reg32 offset="2" name="2">
<bitfield name="REDUCTION_MODE" low="0" high="1" type="a6xx_reduction_mode"/>
<bitfield name="FASTBORDERCOLOR" low="2" high="3" type="a6xx_fast_border_color"/>
<bitfield name="FASTBORDERCOLOREN" pos="4" type="boolean"/>
<bitfield name="CHROMA_LINEAR" pos="5" type="boolean"/>
<bitfield name="BCOLOR" low="7" high="31"/>
</reg32>
<reg32 offset="3" name="3"/>
</domain>
<domain name="A6XX_TEX_CONST" width="32" varset="chip">
<doc>Texture constant dwords</doc>
<reg32 offset="0" name="0">
<bitfield name="TILE_MODE" low="0" high="1" type="a6xx_tile_mode"/>
<bitfield name="SRGB" pos="2" type="boolean"/>
<bitfield name="SWIZ_X" low="4" high="6" type="a6xx_tex_swiz"/>
<bitfield name="SWIZ_Y" low="7" high="9" type="a6xx_tex_swiz"/>
<bitfield name="SWIZ_Z" low="10" high="12" type="a6xx_tex_swiz"/>
<bitfield name="SWIZ_W" low="13" high="15" type="a6xx_tex_swiz"/>
<bitfield name="MIPLVLS" low="16" high="19" type="uint"/>
<!-- overlaps with MIPLVLS -->
<bitfield name="CHROMA_MIDPOINT_X" pos="16" type="boolean"/>
<bitfield name="CHROMA_MIDPOINT_Y" pos="18" type="boolean"/>
<bitfield name="SAMPLES" low="20" high="21" type="a3xx_msaa_samples"/>
<bitfield name="FMT" low="22" high="29" type="a6xx_format"/>
<!--
Why is the swap needed in addition to SWIZ_*? The swap
is performed before border color replacement, while the
swizzle is applied after after it.
-->
<bitfield name="SWAP" low="30" high="31" type="a3xx_color_swap"/>
</reg32>
<reg32 offset="1" name="1">
<bitfield name="WIDTH" low="0" high="14" type="uint"/>
<bitfield name="HEIGHT" low="15" high="29" type="uint"/>
<bitfield name="MUTABLEEN" pos="31" type="boolean" variants="A7XX-"/>
</reg32>
<reg32 offset="2" name="2">
<!--
These fields overlap PITCH, and are used instead of
PITCH/PITCHALIGN when TYPE is A6XX_TEX_BUFFER.
-->
<doc> probably for D3D structured UAVs, normally set to 1 </doc>
<bitfield name="STRUCTSIZETEXELS" low="4" high="15" type="uint"/>
<bitfield name="STARTOFFSETTEXELS" low="16" high="21" type="uint"/>
<!-- minimum pitch (for mipmap levels): log2(pitchalign / 64) -->
<bitfield name="PITCHALIGN" low="0" high="3" type="uint"/>
<doc>Pitch in bytes (so actually stride)</doc>
<bitfield name="PITCH" low="7" high="28" type="uint"/>
<bitfield name="TYPE" low="29" high="31" type="a6xx_tex_type"/>
</reg32>
<reg32 offset="3" name="3">
<!--
ARRAY_PITCH is basically LAYERSZ for the first mipmap level, and
for 3d textures (laid out mipmap level first) MIN_LAYERSZ is the
layer size at the point that it stops being reduced moving to
higher (smaller) mipmap levels
-->
<bitfield name="ARRAY_PITCH" low="0" high="22" shr="12" type="uint"/>
<bitfield name="MIN_LAYERSZ" low="23" high="26" shr="12"/>
<!--
by default levels with w < 16 are linear
TILE_ALL makes all levels have tiling
seems required when using UBWC, since all levels have UBWC (can possibly be disabled?)
-->
<bitfield name="TILE_ALL" pos="27" type="boolean"/>
<bitfield name="FLAG" pos="28" type="boolean"/>
</reg32>
<!-- for 2-3 plane format, BASE is flag buffer address (if enabled)
the address of the non-flag base buffer is determined automatically,
and must follow the flag buffer
-->
<reg32 offset="4" name="4">
<bitfield name="BASE_LO" low="5" high="31" shr="5"/>
</reg32>
<reg32 offset="5" name="5">
<bitfield name="BASE_HI" low="0" high="16"/>
<bitfield name="DEPTH" low="17" high="29" type="uint"/>
</reg32>
<reg32 offset="6" name="6">
<!-- overlaps with PLANE_PITCH -->
<bitfield name="MIN_LOD_CLAMP" low="0" high="11" type="ufixed" radix="8"/>
<!-- pitch for plane 2 / plane 3 -->
<bitfield name="PLANE_PITCH" low="8" high="31" type="uint"/>
</reg32>
<!-- 7/8 is plane 2 address for planar formats -->
<reg32 offset="7" name="7">
<bitfield name="FLAG_LO" low="5" high="31" shr="5"/>
</reg32>
<reg32 offset="8" name="8">
<bitfield name="FLAG_HI" low="0" high="16"/>
</reg32>
<!-- 9/10 is plane 3 address for planar formats -->
<reg32 offset="9" name="9">
<bitfield name="FLAG_BUFFER_ARRAY_PITCH" low="0" high="16" shr="4" type="uint"/>
</reg32>
<reg32 offset="10" name="10">
<bitfield name="FLAG_BUFFER_PITCH" low="0" high="6" shr="6" type="uint"/>
<!-- log2 size of the first level, required for mipmapping -->
<bitfield name="FLAG_BUFFER_LOGW" low="8" high="11" type="uint"/>
<bitfield name="FLAG_BUFFER_LOGH" low="12" high="15" type="uint"/>
</reg32>
<reg32 offset="11" name="11"/>
<reg32 offset="12" name="12"/>
<reg32 offset="13" name="13"/>
<reg32 offset="14" name="14"/>
<reg32 offset="15" name="15"/>
</domain>
<domain name="A6XX_UBO" width="32">
<reg32 offset="0" name="0">
<bitfield name="BASE_LO" low="0" high="31"/>
</reg32>
<reg32 offset="1" name="1">
<bitfield name="BASE_HI" low="0" high="16"/>
<bitfield name="SIZE" low="17" high="31"/> <!-- size in vec4 (4xDWORD) units -->
</reg32>
</domain>
</database>
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