KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

freedreno/ir3: document GETINFO's x/y results 

The zw were already known, but throw them in here too. I'm not extremely
happy with the description of "y", feels like there's a simpler
explanation there, but I couldn't find it.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14672>
This commit is contained in:
Ilia Mirkin 2021-11-29 02:20:36 -05:00 committed by Marge Bot
parent 80974a5f1e
commit 65c4b6a4c6
1 changed files with 85 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
src/freedreno/isa/ir3-cat5.xml
View File

@ -266,6 +266,91 @@ SOFTWARE.
</bitset>
<bitset name="getinfo" extends="#instruction-cat5-tex">
<doc>
GETINFO returns 4 values, in .xyzw:
x: A value associated with the channel type, i.e. OpenCL's
get_image_channel_data_type:
The below was RE'd on A420 and confirmed with the
blob's headers.
8_SNORM: 0 (CLK_SNORM_INT8)
16_SNORM: 1 (CLK_SNORM_INT16)
8_UNORM: 2 (CLK_UNORM_INT8)
16_UNORM: 3 (CLK_UNORM_INT16)
5_6_5_UNORM: 4 (CLK_UNORM_SHORT_565)
5_5_5_1_UNORM: 5 (CLK_UNORM_SHORT_555)
10_10_10_2_UNORM: 6 (CLK_UNORM_INT_101010, CLK_UNORM_SHORT_101010)
8_SINT: 7 (CLK_SIGNED_INT8)
16_SINT: 8 (CLK_SIGNED_INT16)
32_SINT: 9 (CLK_SIGNED_INT32)
8_UINT: 10 (CLK_UNSIGNED_INT8)
16_UINT: 11 (CLK_UNSIGNED_INT16)
32_UINT: 12 (CLK_UNSIGNED_INT32)
16_FLOAT: 13 (CLK_HALF_FLOAT)
32_FLOAT: 14 (CLK_FLOAT)
9_9_9_E5_FLOAT: 15 (CLK_FLOAT_10F_11F_11F)
11_11_10_FLOAT: 15 (CLK_FLOAT_10F_11F_11F)
10_10_10_2_UINT: 16 (CLK_UNSIGNED_SHORT_101010)
4_4_4_4_UNORM: 17 (CLK_UNORM_INT4)
X8Z24_UNORM: 18 (CLK_UNORM_INT32)
y: A value associated with the number of components
and swizzle, i.e. OpenCL's get_image_channel_order:
The below was largely taken from the blob's headers.
A3xx/A4xx:
0: CLK_A
1: CLK_R
2: CLK_Rx
3: CLK_RG
4: CLK_RGx
5: CLK_RA
6: CLK_RGB
7: CLK_RGBx
8: CLK_RGBA
9: CLK_ARGB
10: CLK_BGRA
11: CLK_LUMINANCE
12: CLK_INTENSITY
13: CLK_ABGR
14: CLK_BGR
15: CLK_sRGB
16: CLK_sRGBA
17: CLK_DEPTH
A5xx/A6xx:
0: CLK_A
1: CLK_R
2: CLK_RX
3: CLK_RG
4: CLK_RGX
5: CLK_RA
6: CLK_RGB
7: CLK_RGBX
8: CLK_RGBA
9: CLK_ARGB
10: CLK_BGRA
11: CLK_INTENSITY
12: CLK_LUMINANCE
13: CLK_ABGR
14: CLK_DEPTH
15: CLK_sRGB
16: CLK_sRGBx
17: CLK_sRGBA
18: CLK_sBGRA
19: CLK_sARGB
20: CLK_sABGR
21: CLK_BGR
z: Number of levels
w: Number of samples
</doc>
<pattern low="54" high="58">01101</pattern>
<derived name="NUM_SRC" expr="#zero" type="uint"/>
<derived name="HAS_SAMP" expr="#false" type="bool"/>