1 files changed, 0 insertions, 138 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/core/fifo.hpp b/src/gallium/drivers/swr/rasterizer/core/fifo.hpp
deleted file mode 100644
index 9a9cc2635df..00000000000
--- a/src/gallium/drivers/swr/rasterizer/core/fifo.hpp
+++ /dev/null
@@ -1,138 +0,0 @@
-/****************************************************************************
- * Copyright (C) 2014-2015 Intel Corporation.   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * @file fifo.hpp
- *
- * @brief Definitions for our fifos used for thread communication.
- *
- ******************************************************************************/
-#pragma once
-
-#include "common/os.h"
-#include "arena.h"
-
-#include <vector>
-#include <cassert>
-
-template <class T>
-struct QUEUE
-{
-    OSALIGNLINE(volatile uint32_t) mLock{0};
-    OSALIGNLINE(volatile uint32_t) mNumEntries{0};
-    std::vector<T*> mBlocks;
-    T*              mCurBlock{nullptr};
-    uint32_t        mHead{0};
-    uint32_t        mTail{0};
-    uint32_t        mCurBlockIdx{0};
-
-    // power of 2
-    static const uint32_t mBlockSizeShift = 6;
-    static const uint32_t mBlockSize      = 1 << mBlockSizeShift;
-
-    template <typename ArenaT>
-    void clear(ArenaT& arena)
-    {
-        mHead = 0;
-        mTail = 0;
-        mBlocks.clear();
-        T* pNewBlock = (T*)arena.AllocAligned(sizeof(T) * mBlockSize, KNOB_SIMD_WIDTH * 4);
-        mBlocks.push_back(pNewBlock);
-        mCurBlock    = pNewBlock;
-        mCurBlockIdx = 0;
-        mNumEntries  = 0;
-        mLock        = 0;
-    }
-
-    uint32_t getNumQueued() { return mNumEntries; }
-
-    bool tryLock()
-    {
-        if (mLock)
-        {
-            return false;
-        }
-
-        // try to lock the FIFO
-        long initial = InterlockedCompareExchange(&mLock, 1, 0);
-        return (initial == 0);
-    }
-
-    void unlock() { mLock = 0; }
-
-    T* peek()
-    {
-        if (mNumEntries == 0)
-        {
-            return nullptr;
-        }
-        uint32_t block = mHead >> mBlockSizeShift;
-        return &mBlocks[block][mHead & (mBlockSize - 1)];
-    }
-
-    void dequeue_noinc()
-    {
-        mHead++;
-        mNumEntries--;
-    }
-
-    template <typename ArenaT>
-    bool enqueue_try_nosync(ArenaT& arena, const T* entry)
-    {
-        const float* pSrc = (const float*)entry;
-        float*       pDst = (float*)&mCurBlock[mTail];
-
-        auto lambda = [&](int32_t i) {
-            __m256 vSrc = _mm256_load_ps(pSrc + i * KNOB_SIMD_WIDTH);
-            _mm256_stream_ps(pDst + i * KNOB_SIMD_WIDTH, vSrc);
-        };
-
-        const uint32_t numSimdLines = sizeof(T) / (KNOB_SIMD_WIDTH * 4);
-        static_assert(numSimdLines * KNOB_SIMD_WIDTH * 4 == sizeof(T),
-                      "FIFO element size should be multiple of SIMD width.");
-
-        UnrollerL<0, numSimdLines, 1>::step(lambda);
-
-        mTail++;
-        if (mTail == mBlockSize)
-        {
-            if (++mCurBlockIdx < mBlocks.size())
-            {
-                mCurBlock = mBlocks[mCurBlockIdx];
-            }
-            else
-            {
-                T* newBlock = (T*)arena.AllocAligned(sizeof(T) * mBlockSize, KNOB_SIMD_WIDTH * 4);
-                SWR_ASSERT(newBlock);
-
-                mBlocks.push_back(newBlock);
-                mCurBlock = newBlock;
-            }
-
-            mTail = 0;
-        }
-
-        mNumEntries++;
-        return true;
-    }
-
-    void destroy() {}
-};