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panfrost: Add draw-time merge helper 

The famous GenXML "OR" trick. Will be *essential* to packing RSDs.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10869>
This commit is contained in:
Alyssa Rosenzweig 2021-05-14 18:00:10 -04:00 committed by Marge Bot
parent 5a8e1dfaf3
commit 398e65693b
1 changed files with 6 additions and 0 deletions
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6
src/panfrost/lib/gen_pack.py
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@ -169,6 +169,12 @@ __gen_unpack_padded(const uint8_t *restrict cl, uint32_t start, uint32_t end)
#define pan_section_print(fp, A, S, var, indent) \\
MALI_ ## A ## _SECTION_ ## S ## _print(fp, &(var), indent)
#define pan_merge(packed1, packed2, type) \
do { \
for (unsigned i = 0; i < (MALI_ ## type ## _LENGTH / 4); ++i) \
packed1.opaque[i] |= packed2.opaque[i]; \
} while(0)
#define mali_pixel_format_print_v6(fp, format) \\
fprintf(fp, "%*sFormat (v6): %s%s%s %s%s%s%s\\n", indent, "", \\
mali_format_as_str((enum mali_format)((format >> 12) & 0xFF)), \\