Mesa (main): panfrost: Copy blend constant into variant even when reusing it
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Fri May 20 23:34:06 UTC 2022
Module: Mesa
Branch: main
Commit: 80404c8b640bdc24274b67561842ebf684e741f5
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=80404c8b640bdc24274b67561842ebf684e741f5
Author: Icecream95 <ixn at disroot.org>
Date: Thu May 5 12:57:40 2022 +1200
panfrost: Copy blend constant into variant even when reusing it
Otherwise future lookups will match searches for the old constant.
Fixes: bbff09b9521 ("panfrost: Move the blend shader cache at the device level")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6355
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16343>
---
src/panfrost/lib/pan_blend.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/panfrost/lib/pan_blend.c b/src/panfrost/lib/pan_blend.c
index 8c212a8457d..0ffcd0162db 100644
--- a/src/panfrost/lib/pan_blend.c
+++ b/src/panfrost/lib/pan_blend.c
@@ -802,7 +802,6 @@ GENX(pan_blend_get_shader_locked)(const struct panfrost_device *dev,
if (shader->nvariants < PAN_BLEND_SHADER_MAX_VARIANTS) {
variant = rzalloc(shader, struct pan_blend_shader_variant);
- memcpy(variant->constants, state->constants, sizeof(variant->constants));
util_dynarray_init(&variant->binary, variant);
list_add(&variant->node, &shader->variants);
shader->nvariants++;
@@ -813,6 +812,8 @@ GENX(pan_blend_get_shader_locked)(const struct panfrost_device *dev,
util_dynarray_clear(&variant->binary);
}
+ memcpy(variant->constants, state->constants, sizeof(variant->constants));
+
nir_shader *nir =
GENX(pan_blend_create_shader)(dev, state, src0_type, src1_type, rt);
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