diff options
Diffstat (limited to 'thirdparty/astcenc/patches/fix-build-no-ssse3.patch')
| -rw-r--r-- | thirdparty/astcenc/patches/fix-build-no-ssse3.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/thirdparty/astcenc/patches/fix-build-no-ssse3.patch b/thirdparty/astcenc/patches/fix-build-no-ssse3.patch new file mode 100644 index 0000000000..9da4f3e1f3 --- /dev/null +++ b/thirdparty/astcenc/patches/fix-build-no-ssse3.patch @@ -0,0 +1,81 @@ +From 02c22d3df501dc284ba732fa82a6c408c57b3237 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com> +Date: Thu, 19 Jan 2023 23:30:13 +0100 +Subject: [PATCH] mathlib: Remove incomplete support for SSE3 which assumed + SSSE3 + +`_mm_shuffle_epi8` requires SSSE3 so the check on `ASTCENC_SSE >= 30` is +too lax and would fail if `__SSE3__` is supported, but not `__SSSE3__`. + +The only supported configurations are SSE2, SSE4.1, and AVX2, so as +discussed in #393 we drop the SSE3 checks and require SSE4.1 instead. +--- + Source/astcenc_mathlib.h | 2 -- + Source/astcenc_vecmathlib_sse_4.h | 10 +++++----- + 2 files changed, 5 insertions(+), 7 deletions(-) + +diff --git a/Source/astcenc_mathlib.h b/Source/astcenc_mathlib.h +index 67e989e..0540c4f 100644 +--- a/Source/astcenc_mathlib.h ++++ b/Source/astcenc_mathlib.h +@@ -48,8 +48,6 @@ + #define ASTCENC_SSE 42 + #elif defined(__SSE4_1__) + #define ASTCENC_SSE 41 +- #elif defined(__SSE3__) +- #define ASTCENC_SSE 30 + #elif defined(__SSE2__) + #define ASTCENC_SSE 20 + #else +diff --git a/Source/astcenc_vecmathlib_sse_4.h b/Source/astcenc_vecmathlib_sse_4.h +index 76fe577..26dcc4a 100644 +--- a/Source/astcenc_vecmathlib_sse_4.h ++++ b/Source/astcenc_vecmathlib_sse_4.h +@@ -1046,7 +1046,7 @@ ASTCENC_SIMD_INLINE void vtable_prepare(vint4 t0, vint4& t0p) + */ + ASTCENC_SIMD_INLINE void vtable_prepare(vint4 t0, vint4 t1, vint4& t0p, vint4& t1p) + { +-#if ASTCENC_SSE >= 30 ++#if ASTCENC_SSE >= 41 + t0p = t0; + t1p = t0 ^ t1; + #else +@@ -1062,7 +1062,7 @@ ASTCENC_SIMD_INLINE void vtable_prepare( + vint4 t0, vint4 t1, vint4 t2, vint4 t3, + vint4& t0p, vint4& t1p, vint4& t2p, vint4& t3p) + { +-#if ASTCENC_SSE >= 30 ++#if ASTCENC_SSE >= 41 + t0p = t0; + t1p = t0 ^ t1; + t2p = t1 ^ t2; +@@ -1080,7 +1080,7 @@ ASTCENC_SIMD_INLINE void vtable_prepare( + */ + ASTCENC_SIMD_INLINE vint4 vtable_8bt_32bi(vint4 t0, vint4 idx) + { +-#if ASTCENC_SSE >= 30 ++#if ASTCENC_SSE >= 41 + // Set index byte MSB to 1 for unused bytes so shuffle returns zero + __m128i idxx = _mm_or_si128(idx.m, _mm_set1_epi32(static_cast<int>(0xFFFFFF00))); + +@@ -1102,7 +1102,7 @@ ASTCENC_SIMD_INLINE vint4 vtable_8bt_32bi(vint4 t0, vint4 idx) + */ + ASTCENC_SIMD_INLINE vint4 vtable_8bt_32bi(vint4 t0, vint4 t1, vint4 idx) + { +-#if ASTCENC_SSE >= 30 ++#if ASTCENC_SSE >= 41 + // Set index byte MSB to 1 for unused bytes so shuffle returns zero + __m128i idxx = _mm_or_si128(idx.m, _mm_set1_epi32(static_cast<int>(0xFFFFFF00))); + +@@ -1130,7 +1130,7 @@ ASTCENC_SIMD_INLINE vint4 vtable_8bt_32bi(vint4 t0, vint4 t1, vint4 idx) + */ + ASTCENC_SIMD_INLINE vint4 vtable_8bt_32bi(vint4 t0, vint4 t1, vint4 t2, vint4 t3, vint4 idx) + { +-#if ASTCENC_SSE >= 30 ++#if ASTCENC_SSE >= 41 + // Set index byte MSB to 1 for unused bytes so shuffle returns zero + __m128i idxx = _mm_or_si128(idx.m, _mm_set1_epi32(static_cast<int>(0xFFFFFF00))); + +-- +2.39.1 + |