55 lines
2.4 KiB
C++
55 lines
2.4 KiB
C++
/*
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* Copyright (C) 2019-2020 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "unified_image.h"
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#include "core/gmm_helper/gmm.h"
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#include "core/gmm_helper/resource_info.h"
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#include "core/helpers/hw_helper.h"
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#include "core/memory_manager/graphics_allocation.h"
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#include "runtime/context/context.h"
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#include "runtime/execution_environment/execution_environment.h"
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#include "runtime/helpers/get_info.h"
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#include "runtime/mem_obj/image.h"
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#include "runtime/memory_manager/memory_manager.h"
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namespace NEO {
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Image *UnifiedImage::createSharedUnifiedImage(Context *context, cl_mem_flags flags, UnifiedSharingMemoryDescription description,
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const cl_image_format *imageFormat, const cl_image_desc *imageDesc, cl_int *errcodeRet) {
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ErrorCodeHelper errorCode(errcodeRet, CL_SUCCESS);
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UnifiedSharingFunctions *sharingFunctions = context->getSharing<UnifiedSharingFunctions>();
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auto *clSurfaceFormat = Image::getSurfaceFormatFromTable(flags, imageFormat);
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ImageInfo imgInfo = {};
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imgInfo.imgDesc = Image::convertDescriptor(*imageDesc);
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imgInfo.surfaceFormat = &clSurfaceFormat->surfaceFormat;
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GraphicsAllocation *graphicsAllocation = createGraphicsAllocation(context, description, GraphicsAllocation::AllocationType::SHARED_IMAGE);
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if (!graphicsAllocation) {
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errorCode.set(CL_INVALID_MEM_OBJECT);
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return nullptr;
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}
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graphicsAllocation->getDefaultGmm()->updateOffsetsInImgInfo(imgInfo, 0u);
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auto &memoryManager = *context->getMemoryManager();
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if (graphicsAllocation->getDefaultGmm()->unifiedAuxTranslationCapable()) {
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const auto &hwInfo = *memoryManager.peekExecutionEnvironment().getHardwareInfo();
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const auto &hwHelper = HwHelper::get(hwInfo.platform.eRenderCoreFamily);
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graphicsAllocation->getDefaultGmm()->isRenderCompressed = hwHelper.isPageTableManagerSupported(hwInfo) ? memoryManager.mapAuxGpuVA(graphicsAllocation) : true;
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}
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const uint32_t baseMipmapIndex = 0u;
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const uint32_t sharedMipmapsCount = imageDesc->num_mip_levels;
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auto sharingHandler = new UnifiedImage(sharingFunctions, description.type);
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return Image::createSharedImage(context, sharingHandler, McsSurfaceInfo{}, graphicsAllocation, nullptr,
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flags, clSurfaceFormat, imgInfo, __GMM_NO_CUBE_MAP, baseMipmapIndex, sharedMipmapsCount);
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}
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} // namespace NEO
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