From 1077e04e08c4342231970a19641c480e47f701b5 Mon Sep 17 00:00:00 2001
From: Xottab-DUTY <xottab-duty@yandex.ru>
Date: Fri, 11 Aug 2017 04:43:10 +0500
Subject: [PATCH] Renderers: sincosf asm replaced by std sinf and cosf calls.

From commit:
https://github.com/Im-dex/xray-162/commit/3e2e868c3f396086abfca20c0a942f8b55480d8f
---
 src/Layers/xrRender/ParticleEffect.cpp | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/src/Layers/xrRender/ParticleEffect.cpp b/src/Layers/xrRender/ParticleEffect.cpp
index 811a40535c9..31227869214 100644
--- a/src/Layers/xrRender/ParticleEffect.cpp
+++ b/src/Layers/xrRender/ParticleEffect.cpp
@@ -287,14 +287,8 @@ IC void FillSprite_fpu(FVF::LIT*& pv, const Fvector& T, const Fvector& R, const
 
 __forceinline void fsincos(const float angle, float& sine, float& cosine)
 {
-    __asm {
-    fld			DWORD PTR [angle]
-    fsincos
-    mov			eax , DWORD PTR [cosine]
-    fstp		DWORD PTR [eax]
-    mov			eax , DWORD PTR [sine]
-    fstp		DWORD PTR [eax]
-    }
+    sine = std::sinf(angle);
+    cosine = std::cosf(angle);
 }
 
 IC void FillSprite(FVF::LIT*& pv, const Fvector& T, const Fvector& R, const Fvector& pos, const Fvector2& lt,
@@ -472,12 +466,8 @@ void ParticleRenderStream(LPVOID lpvParams)
         if (angle != *((DWORD*)&m.rot.x))
         {
             angle = *((DWORD*)&m.rot.x);
-            __asm {
-						fld			DWORD PTR [angle]
-						fsincos
-						fstp		DWORD PTR [cosa]
-						fstp		DWORD PTR [sina]
-            }
+            sina = std::sinf(angle);
+            cosa = std::cosf(angle);
         }
 
         _mm_prefetch(64 + (char*)&particles[i + 1], _MM_HINT_NTA);