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lavapipe: disable VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT for int formats

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this is unsupported and undefined by the spec

cc: mesa-stable

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21099>
This commit is contained in:
Mike Blumenkrantz 2023-02-03 10:24:42 -05:00 • committed by Marge Bot
parent fec15a225f
commit 7d8e2db9f9
1 changed files with 1 additions and 1 deletions
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2
src/gallium/frontends/lavapipe/lvp_formats.c
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@ -135,7 +135,7 @@ lvp_physical_device_get_format_properties(struct lvp_physical_device *physical_d
PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_RENDER_TARGET)) {
features |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
/* SNORM blending on llvmpipe fails CTS - disable for now */
if (!util_format_is_snorm(pformat))
if (!util_format_is_snorm(pformat) && !util_format_is_pure_integer(pformat))
features |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
}