1 files changed, 0 insertions, 154 deletions
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanFloat4Kernels.cl b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanFloat4Kernels.cl
deleted file mode 100644
index c9da79854a..0000000000
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanFloat4Kernels.cl
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
-Copyright (c) 2012 Advanced Micro Devices, Inc.  
-
-This software is provided 'as-is', without any express or implied warranty.
-In no event will the authors be held liable for any damages arising from the use of this software.
-Permission is granted to anyone to use this software for any purpose, 
-including commercial applications, and to alter it and redistribute it freely, 
-subject to the following restrictions:
-
-1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
-2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
-*/
-//Originally written by Takahiro Harada
-
-
-typedef unsigned int u32;
-#define GET_GROUP_IDX get_group_id(0)
-#define GET_LOCAL_IDX get_local_id(0)
-#define GET_GLOBAL_IDX get_global_id(0)
-#define GET_GROUP_SIZE get_local_size(0)
-#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)
-
-// takahiro end
-#define WG_SIZE 128 
-#define m_numElems x
-#define m_numBlocks y
-#define m_numScanBlocks z
-
-/*typedef struct
-{
-	uint m_numElems;
-	uint m_numBlocks;
-	uint m_numScanBlocks;
-	uint m_padding[1];
-} ConstBuffer;
-*/
-
-float4 ScanExclusiveFloat4(__local float4* data, u32 n, int lIdx, int lSize)
-{
-	float4 blocksum;
-    int offset = 1;
-    for(int nActive=n>>1; nActive>0; nActive>>=1, offset<<=1)
-    {
-        GROUP_LDS_BARRIER;
-        for(int iIdx=lIdx; iIdx<nActive; iIdx+=lSize)
-        {
-            int ai = offset*(2*iIdx+1)-1;
-            int bi = offset*(2*iIdx+2)-1;
-            data[bi] += data[ai];
-        }
-	}
-
-    GROUP_LDS_BARRIER;
-
-    if( lIdx == 0 )
-	{
-		blocksum = data[ n-1 ];
-    data[ n-1 ] = 0;
-	}
-
-	GROUP_LDS_BARRIER;
-
-	offset >>= 1;
-    for(int nActive=1; nActive<n; nActive<<=1, offset>>=1 )
-    {
-        GROUP_LDS_BARRIER;
-        for( int iIdx = lIdx; iIdx<nActive; iIdx += lSize )
-        {
-            int ai = offset*(2*iIdx+1)-1;
-            int bi = offset*(2*iIdx+2)-1;
-            float4 temp = data[ai];
-            data[ai] = data[bi];
-            data[bi] += temp;
-        }
-	}
-	GROUP_LDS_BARRIER;
-
-	return blocksum;
-}
-
-__attribute__((reqd_work_group_size(WG_SIZE,1,1)))
-__kernel
-void LocalScanKernel(__global float4* dst, __global float4* src, __global float4* sumBuffer,	uint4 cb)
-{
-	__local float4 ldsData[WG_SIZE*2];
-
-	int gIdx = GET_GLOBAL_IDX;
-	int lIdx = GET_LOCAL_IDX;
-
-	ldsData[2*lIdx]     = ( 2*gIdx < cb.m_numElems )? src[2*gIdx]: 0;
-	ldsData[2*lIdx + 1] = ( 2*gIdx+1 < cb.m_numElems )? src[2*gIdx + 1]: 0;
-
-	float4 sum = ScanExclusiveFloat4(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);
-
-	if( lIdx == 0 ) 
-		sumBuffer[GET_GROUP_IDX] = sum;
-
-	if( (2*gIdx) < cb.m_numElems )
-    {
-        dst[2*gIdx]     = ldsData[2*lIdx];
-	}
-	if( (2*gIdx + 1) < cb.m_numElems )
-	{
-        dst[2*gIdx + 1] = ldsData[2*lIdx + 1];
-    }
-}
-
-__attribute__((reqd_work_group_size(WG_SIZE,1,1)))
-__kernel
-void AddOffsetKernel(__global float4* dst, __global float4* blockSum, uint4 cb)
-{
-	const u32 blockSize = WG_SIZE*2;
-
-	int myIdx = GET_GROUP_IDX+1;
-	int lIdx = GET_LOCAL_IDX;
-
-	float4 iBlockSum = blockSum[myIdx];
-
-	int endValue = min((myIdx+1)*(blockSize), cb.m_numElems);
-	for(int i=myIdx*blockSize+lIdx; i<endValue; i+=GET_GROUP_SIZE)
-	{
-		dst[i] += iBlockSum;
-	}
-}
-
-__attribute__((reqd_work_group_size(WG_SIZE,1,1)))
-__kernel
-void TopLevelScanKernel(__global float4* dst, uint4 cb)
-{
-	__local float4 ldsData[2048];
-	int gIdx = GET_GLOBAL_IDX;
-	int lIdx = GET_LOCAL_IDX;
-	int lSize = GET_GROUP_SIZE;
-
-	for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )
-	{
-		ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;
-	}
-
-	GROUP_LDS_BARRIER;
-
-	float4 sum = ScanExclusiveFloat4(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);
-
-	for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )
-	{
-		dst[i] = ldsData[i];
-	}
-
-	if( gIdx == 0 )
-	{
-		dst[cb.m_numBlocks] = sum;
-	}
-}