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pan/mdg: Ensure ld_vary_16 is aligned

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Otherwise packing may fail.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Fixes: 5f8dd413bc ("pan/mdg: Handle 16-bit ld_vary")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5339>
This commit is contained in:
Alyssa Rosenzweig 2020-06-04 11:32:59 -04:00 • committed by Marge Bot
parent de8be1de13
commit 2d1688345a
1 changed files with 6 additions and 0 deletions
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6
src/panfrost/midgard/midgard_compile.c
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@ -1273,6 +1273,12 @@ emit_varying_read(
midgard_instruction ins = m_ld_vary_32(dest, offset);
ins.mask = mask_of(nr_comp);
ins.dest_type = type;
if (type == nir_type_float16) {
/* Ensure we are aligned so we can pack it later */
ins.mask = mask_of(ALIGN_POT(nr_comp, 2));
}
for (unsigned i = 0; i < ARRAY_SIZE(ins.swizzle[0]); ++i)
ins.swizzle[0][i] = MIN2(i + component, COMPONENT_W);