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contrib: backport a zimg avx2 check fix

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Damiano Galassi 2025-08-08 10:59:57 +02:00
parent a49974ee35
commit 6f670974f5
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1 changed files with 23 additions and 0 deletions
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contrib/zimg/A01-fix-avx2-check.patch Normal file
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@ -0,0 +1,23 @@
From 0e56801f98db3e363c974fca794fa06022d40ee4 Mon Sep 17 00:00:00 2001
From: sekrit-twc <noreply@example.com>
Date: Sat, 26 Jul 2025 11:00:28 -0700
Subject: [PATCH] colorspace: fix AVX2 check
Fix #226
---
src/zimg/colorspace/x86/operation_impl_x86.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/zimg/colorspace/x86/operation_impl_x86.cpp b/src/zimg/colorspace/x86/operation_impl_x86.cpp
index f4ff8f6c..bb43dee2 100644
--- a/src/zimg/colorspace/x86/operation_impl_x86.cpp
+++ b/src/zimg/colorspace/x86/operation_impl_x86.cpp
@@ -16,7 +16,7 @@ std::unique_ptr<Operation> create_matrix_operation_x86(const Matrix3x3 &m, CPUCl
if (cpu_is_autodetect(cpu)) {
if (!ret && cpu == CPUClass::AUTO_64B && caps.avx512f)
ret = create_matrix_operation_avx512(m);
- if (!ret && caps.avx)
+ if (!ret && caps.avx2)
ret = create_matrix_operation_avx2(m);
} else {
if (!ret && cpu >= CPUClass::X86_AVX512)