Reorganization directory structure [3/n]

Change-Id: If3dfa3f6007f8810a6a1ae1a4f0c7da38544648d

shared/source/helpers/hw_helper.cpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017-2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "helpers/hw_helper.h"
+
+#include "debug_settings/debug_settings_manager.h"
+
+namespace NEO {
+HwHelper *hwHelperFactory[IGFX_MAX_CORE] = {};
+
+HwHelper &HwHelper::get(GFXCORE_FAMILY gfxCore) {
+    return *hwHelperFactory[gfxCore];
+}
+
+bool HwHelper::renderCompressedBuffersSupported(const HardwareInfo &hwInfo) {
+    if (DebugManager.flags.RenderCompressedBuffersEnabled.get() != -1) {
+        return !!DebugManager.flags.RenderCompressedBuffersEnabled.get();
+    }
+    return hwInfo.capabilityTable.ftrRenderCompressedBuffers;
+}
+
+bool HwHelper::renderCompressedImagesSupported(const HardwareInfo &hwInfo) {
+    if (DebugManager.flags.RenderCompressedImagesEnabled.get() != -1) {
+        return !!DebugManager.flags.RenderCompressedImagesEnabled.get();
+    }
+    return hwInfo.capabilityTable.ftrRenderCompressedImages;
+}
+
+bool HwHelper::cacheFlushAfterWalkerSupported(const HardwareInfo &hwInfo) {
+    int32_t dbgFlag = DebugManager.flags.EnableCacheFlushAfterWalker.get();
+    if (dbgFlag == 1) {
+        return true;
+    } else if (dbgFlag == 0) {
+        return false;
+    }
+    return hwInfo.capabilityTable.supportCacheFlushAfterWalker;
+}
+
+uint32_t HwHelper::getMaxThreadsForVfe(const HardwareInfo &hwInfo) {
+    uint32_t threadsPerEU = (hwInfo.gtSystemInfo.ThreadCount / hwInfo.gtSystemInfo.EUCount) + hwInfo.capabilityTable.extraQuantityThreadsPerEU;
+    return hwInfo.gtSystemInfo.EUCount * threadsPerEU;
+}
+
+uint32_t HwHelper::getMaxThreadsForWorkgroup(const HardwareInfo &hwInfo, uint32_t maxNumEUsPerSubSlice) const {
+    uint32_t numThreadsPerEU = hwInfo.gtSystemInfo.ThreadCount / hwInfo.gtSystemInfo.EUCount;
+    return maxNumEUsPerSubSlice * numThreadsPerEU;
+}
+} // namespace NEO