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gallivm: handle A8_UNORM image stores

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Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24589>
This commit is contained in:
Mike Blumenkrantz 2023-03-06 10:44:27 -05:00 • committed by Marge Bot
parent ae5a08de67
commit ba7efa4dfa
1 changed files with 7 additions and 0 deletions
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7
src/gallium/auxiliary/gallivm/lp_bld_format_soa.c
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@ -1026,6 +1026,7 @@ lp_build_store_rgba_soa(struct gallivm_state *gallivm,
memset(packed, 0, sizeof(LLVMValueRef) * 4);
if (format_desc->layout == UTIL_FORMAT_LAYOUT_PLAIN &&
format_desc->colorspace == UTIL_FORMAT_COLORSPACE_RGB &&
!util_format_is_alpha(format) &&
format_desc->block.width == 1 &&
format_desc->block.height == 1 &&
format_desc->block.bits <= type.width &&
@ -1084,6 +1085,12 @@ lp_build_store_rgba_soa(struct gallivm_state *gallivm,
} else if (format == PIPE_FORMAT_R11G11B10_FLOAT) {
packed[0] = lp_build_float_to_r11g11b10(gallivm, rgba_in);
num_stores = 1;
} else if (util_format_is_alpha(format)) {
assert(format_desc->format == PIPE_FORMAT_A8_UNORM);
struct lp_build_context bld;
lp_build_context_init(&bld, gallivm, type);
lp_build_insert_soa_chan(&bld, type.width, format_desc->channel[0], &packed[0], rgba_in[3]);
num_stores = 1;
} else
assert(0);