From fa4bfd703a445abf666721a70d00ba60832ad9e7 Mon Sep 17 00:00:00 2001
From: Praveen R Jadhav <praveen.j@samsung.com>
Date: Wed, 3 Apr 2013 12:14:02 +0900
Subject: [PATCH] Audio is not proper in WebAudio Tests

[Title] : Audio is not proper in WebAudio Tests
[Issue] : WEB-2918
[Problem] : vsmul() in VectorMath is not handled properly
[Solution] : vsmul() is updated to handle properly as in OpenSource

Change-Id: I8d0cc87136684dabd028cbbed0ee0b254f793cbb
---
 Source/WebCore/platform/audio/VectorMath.cpp | 50 ----------------------------
 1 file changed, 50 deletions(-)

diff --git a/Source/WebCore/platform/audio/VectorMath.cpp b/Source/WebCore/platform/audio/VectorMath.cpp
index 630bc95..a014130 100644
--- a/Source/WebCore/platform/audio/VectorMath.cpp
+++ b/Source/WebCore/platform/audio/VectorMath.cpp
@@ -676,52 +676,6 @@ void zvmul(const float* real1P, const float* imag1P, const float* real2P, const
         }
     }
 #elif HAVE(ARM_NEON_INTRINSICS)
-#if ENABLE(TIZEN_WEB_AUDIO)
-    UNUSED_PARAM(i);
-
-    const float32_t* realSource1 = real1P;
-    const float32_t* imgSource1 = imag1P;
-    const float32_t* realSource2 = real2P;
-    const float32_t* imgSource2 = imag2P;
-    float32_t* realDest = realDestP;
-    float32_t* imgDest = imagDestP;
-
-    unsigned int loopCount = framesToProcess >> 2;
-    unsigned int residueCount = framesToProcess & 3;
-    float32x4_t real1, real2, img1, img2;
-    float32x4_t result1, result2;
-
-    for (;loopCount>0;loopCount--) {
-        real1= vld1q_f32(realSource1); // load 4xfloat values
-        img1= vld1q_f32(imgSource1); // load 4xfloat values
-        real2= vld1q_f32(realSource2); // load 4xfloat values
-        img2= vld1q_f32(imgSource2); // load 4xfloat values
-
-        result1 = vmulq_f32(real1, real2);
-        result2 = vmulq_f32(real1, img2);
-
-        result1 = vmlsq_f32(result1, img1, img2);
-        result2 = vmlaq_f32(result2, real2, img1);
-
-        vst1q_f32(realDest, result1);
-        vst1q_f32(imgDest, result2);
-
-        realSource1 += 4;
-        imgSource1 += 4;
-        realSource2 += 4;
-        imgSource2 += 4;
-        realDest += 4;
-        imgDest += 4;
-    }
-    if (residueCount) {
-        for (;residueCount>0;residueCount--) {
-            float real = ((*realSource1)*(*realSource2))-((*imgSource1)*(*imgSource2));
-            float img = ((*realSource1++)*(*imgSource2++))+((*imgSource1++)*(*realSource2++));
-            *realDest++ = real;
-            *imgDest++ = img;
-        }
-    }
-#else // ENABLE(TIZEN_WEB_AUDIO)
         unsigned endSize = framesToProcess - framesToProcess % 4;
         while (i < endSize) {
             float32x4_t real1 = vld1q_f32(real1P + i);
@@ -737,10 +691,7 @@ void zvmul(const float* real1P, const float* imag1P, const float* real2P, const
 
             i += 4;
         }
-#endif // ENABLE(TIZEN_WEB_AUDIO)
 #endif
-
-#if !ENABLE(TIZEN_WEB_AUDIO)
     for (; i < framesToProcess; ++i) {
         // Read and compute result before storing them, in case the
         // destination is the same as one of the sources.
@@ -750,7 +701,6 @@ void zvmul(const float* real1P, const float* imag1P, const float* real2P, const
         realDestP[i] = realResult;
         imagDestP[i] = imagResult;
     }
-#endif // ENABLE(TIZEN_WEB_AUDIO)
 }
 
 void vsvesq(const float* sourceP, int sourceStride, float* sumP, size_t framesToProcess)
-- 
2.7.4