mirror of
https://github.com/intel/compute-runtime.git
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117 lines
4.5 KiB
C++
117 lines
4.5 KiB
C++
/*
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* Copyright (c) 2017 - 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "runtime/sharings/va/va_surface.h"
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#include "runtime/context/context.h"
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#include "runtime/device/device.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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#include "runtime/helpers/get_info.h"
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#include "runtime/helpers/hw_info.h"
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#include "runtime/gmm_helper/gmm.h"
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#include "runtime/gmm_helper/gmm_helper.h"
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namespace OCLRT {
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Image *VASurface::createSharedVaSurface(Context *context, VASharingFunctions *sharingFunctions,
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cl_mem_flags flags, VASurfaceID *surface,
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cl_uint plane, cl_int *errcodeRet) {
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ErrorCodeHelper errorCode(errcodeRet, CL_SUCCESS);
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const auto &hwInfo = context->getDevice(0)->getHardwareInfo();
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auto memoryManager = context->getMemoryManager();
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unsigned int sharedHandle = 0;
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VAImage vaImage = {};
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cl_image_desc imgDesc = {};
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cl_image_format gmmImgFormat = {CL_NV12_INTEL, CL_UNORM_INT8};
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cl_image_format imgFormat = {};
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const SurfaceFormatInfo *gmmSurfaceFormat = nullptr;
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const SurfaceFormatInfo *imgSurfaceFormat = nullptr;
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ImageInfo imgInfo = {0};
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VAImageID imageId = 0;
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McsSurfaceInfo mcsSurfaceInfo = {};
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sharingFunctions->deriveImage(*surface, &vaImage);
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imageId = vaImage.image_id;
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imgInfo.imgDesc = &imgDesc;
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imgDesc.image_width = vaImage.width;
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imgDesc.image_height = vaImage.height;
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imgDesc.image_type = CL_MEM_OBJECT_IMAGE2D;
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gmmSurfaceFormat = Image::getSurfaceFormatFromTable(flags, &gmmImgFormat);
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imgInfo.surfaceFormat = gmmSurfaceFormat;
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if (plane == 0) {
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imgInfo.plane = GMM_PLANE_Y;
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imgFormat = {CL_R, CL_UNORM_INT8};
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} else if (plane == 1) {
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imgInfo.plane = GMM_PLANE_U;
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imgFormat = {CL_RG, CL_UNORM_INT8};
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} else {
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imgFormat = {CL_NV12_INTEL, CL_UNORM_INT8};
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imgInfo.plane = GMM_NO_PLANE;
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}
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imgSurfaceFormat = Image::getSurfaceFormatFromTable(flags, &imgFormat);
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sharingFunctions->extGetSurfaceHandle(surface, &sharedHandle);
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auto alloc = memoryManager->createGraphicsAllocationFromSharedHandle(sharedHandle, false, true);
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Gmm *gmm = GmmHelper::createGmmAndQueryImgParams(imgInfo, hwInfo);
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DEBUG_BREAK_IF(alloc->gmm != nullptr);
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alloc->gmm = gmm;
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imgDesc.image_row_pitch = imgInfo.rowPitch;
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imgDesc.image_slice_pitch = 0u;
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imgInfo.slicePitch = 0u;
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imgInfo.surfaceFormat = imgSurfaceFormat;
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if (plane == 1) {
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imgDesc.image_width /= 2;
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imgDesc.image_height /= 2;
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imgInfo.offset = vaImage.offsets[1];
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imgInfo.yOffset = 0;
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imgInfo.xOffset = 0;
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imgInfo.yOffsetForUVPlane = static_cast<uint32_t>(imgInfo.offset / vaImage.pitches[0]);
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}
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sharingFunctions->destroyImage(vaImage.image_id);
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auto vaSurface = new VASurface(sharingFunctions, imageId, plane, surface, context->getInteropUserSyncEnabled());
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auto image = Image::createSharedImage(context, vaSurface, mcsSurfaceInfo, alloc, nullptr, flags, imgInfo, __GMM_NO_CUBE_MAP, 0, 0);
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image->setMediaPlaneType(plane);
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return image;
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}
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void VASurface::synchronizeObject(UpdateData *updateData) {
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if (!interopUserSync) {
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sharingFunctions->syncSurface(*surfaceId);
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}
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updateData->synchronizationStatus = SynchronizeStatus::ACQUIRE_SUCCESFUL;
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}
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void VASurface::getMemObjectInfo(size_t ¶mValueSize, void *¶mValue) {
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paramValueSize = sizeof(surfaceId);
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paramValue = &surfaceId;
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}
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} // namespace OCLRT
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