Files
compute-runtime/runtime/sharings/va/va_surface.cpp
Mateusz Hoppe b13bd16665 Add support for tiling mode selection to VA sharing
Change-Id: I459c472a4b8d74dba70df54c9da29865672114eb
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
2019-04-03 10:06:42 +02:00

98 lines
3.4 KiB
C++

/*
* Copyright (C) 2017-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "runtime/sharings/va/va_surface.h"
#include "runtime/context/context.h"
#include "runtime/device/device.h"
#include "runtime/gmm_helper/gmm.h"
#include "runtime/gmm_helper/gmm_helper.h"
#include "runtime/helpers/get_info.h"
#include "runtime/mem_obj/image.h"
#include "runtime/memory_manager/memory_manager.h"
namespace NEO {
Image *VASurface::createSharedVaSurface(Context *context, VASharingFunctions *sharingFunctions,
cl_mem_flags flags, VASurfaceID *surface,
cl_uint plane, cl_int *errcodeRet) {
ErrorCodeHelper errorCode(errcodeRet, CL_SUCCESS);
auto memoryManager = context->getMemoryManager();
unsigned int sharedHandle = 0;
VAImage vaImage = {};
cl_image_desc imgDesc = {};
cl_image_format gmmImgFormat = {CL_NV12_INTEL, CL_UNORM_INT8};
cl_image_format imgFormat = {};
const SurfaceFormatInfo *gmmSurfaceFormat = nullptr;
const SurfaceFormatInfo *imgSurfaceFormat = nullptr;
ImageInfo imgInfo = {0};
VAImageID imageId = 0;
McsSurfaceInfo mcsSurfaceInfo = {};
sharingFunctions->deriveImage(*surface, &vaImage);
imageId = vaImage.image_id;
imgInfo.imgDesc = &imgDesc;
imgDesc.image_width = vaImage.width;
imgDesc.image_height = vaImage.height;
imgDesc.image_type = CL_MEM_OBJECT_IMAGE2D;
gmmSurfaceFormat = Image::getSurfaceFormatFromTable(flags, &gmmImgFormat);
imgInfo.surfaceFormat = gmmSurfaceFormat;
if (plane == 0) {
imgInfo.plane = GMM_PLANE_Y;
imgFormat = {CL_R, CL_UNORM_INT8};
} else if (plane == 1) {
imgInfo.plane = GMM_PLANE_U;
imgFormat = {CL_RG, CL_UNORM_INT8};
} else {
imgFormat = {CL_NV12_INTEL, CL_UNORM_INT8};
imgInfo.plane = GMM_NO_PLANE;
}
imgSurfaceFormat = Image::getSurfaceFormatFromTable(flags, &imgFormat);
sharingFunctions->extGetSurfaceHandle(surface, &sharedHandle);
AllocationProperties properties(&imgInfo, false, GraphicsAllocation::AllocationType::SHARED_IMAGE);
auto alloc = memoryManager->createGraphicsAllocationFromSharedHandle(sharedHandle, properties, false);
imgDesc.image_row_pitch = imgInfo.rowPitch;
imgDesc.image_slice_pitch = 0u;
imgInfo.slicePitch = 0u;
imgInfo.surfaceFormat = imgSurfaceFormat;
if (plane == 1) {
imgDesc.image_width /= 2;
imgDesc.image_height /= 2;
imgInfo.offset = vaImage.offsets[1];
imgInfo.yOffset = 0;
imgInfo.xOffset = 0;
imgInfo.yOffsetForUVPlane = static_cast<uint32_t>(imgInfo.offset / vaImage.pitches[0]);
}
sharingFunctions->destroyImage(vaImage.image_id);
auto vaSurface = new VASurface(sharingFunctions, imageId, plane, surface, context->getInteropUserSyncEnabled());
auto image = Image::createSharedImage(context, vaSurface, mcsSurfaceInfo, alloc, nullptr, flags, imgInfo, __GMM_NO_CUBE_MAP, 0, 0);
image->setMediaPlaneType(plane);
return image;
}
void VASurface::synchronizeObject(UpdateData &updateData) {
if (!interopUserSync) {
sharingFunctions->syncSurface(*surfaceId);
}
updateData.synchronizationStatus = SynchronizeStatus::ACQUIRE_SUCCESFUL;
}
void VASurface::getMemObjectInfo(size_t &paramValueSize, void *&paramValue) {
paramValueSize = sizeof(surfaceId);
paramValue = &surfaceId;
}
} // namespace NEO