From 04d2db5aa3b031178465ccd916784c5a498bf14e Mon Sep 17 00:00:00 2001
From: Rye Mutt <rye@alchemyviewer.org>
Date: Mon, 13 Nov 2023 15:11:46 -0500
Subject: [PATCH] Tweak simd
---
indra/llmath/llmatrix4a.h | 11 ++++++-----
indra/llrender/llrender.cpp | 2 +-
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/indra/llmath/llmatrix4a.h b/indra/llmath/llmatrix4a.h
index 75f0a534b68..81986ce5ecf 100644
--- a/indra/llmath/llmatrix4a.h
+++ b/indra/llmath/llmatrix4a.h
@@ -108,11 +108,12 @@ class alignas(16) LLMatrix4a
inline void setIdentity()
{
- const __m128 ones = _mm_set_ps(1.f,0.f,0.f,1.f);
- mMatrix[0] = _mm_movelh_ps(ones,_mm_setzero_ps());
- mMatrix[1] = _mm_movehl_ps(_mm_setzero_ps(),ones);
- mMatrix[2] = _mm_movelh_ps(_mm_setzero_ps(),ones);
- mMatrix[3] = _mm_movehl_ps(ones,_mm_setzero_ps());
+ const LLQuad ones = _mm_set_ps(1.f,0.f,0.f,1.f);
+ const LLQuad zeroes = _mm_setzero_ps();
+ mMatrix[0] = _mm_movelh_ps(ones, zeroes);
+ mMatrix[1] = _mm_movehl_ps(zeroes,ones);
+ mMatrix[2] = _mm_movelh_ps(zeroes,ones);
+ mMatrix[3] = _mm_movehl_ps(ones, zeroes);
}
inline void load4a(const F32* src)
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 58272ec12e0..df7ac879f77 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -865,7 +865,7 @@ LLRender::LLRender()
mLightHash = 0;
//Init base matrix for each mode
- for(S32 i = 0; i < NUM_MATRIX_MODES; ++i)
+ for(U32 i = 0; i < NUM_MATRIX_MODES; ++i)
{
mMatrix[i][0].setIdentity();
}
--
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