test_conformance/extensions/cl_khr_dx9_media_sharing/test_functions_api.cpp - external/github.com/KhronosGroup/OpenCL-CTS - Git at Google

 //
 // Copyright (c) 2017 The Khronos Group Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //    http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
 #include "utils.h"

 int api_functions(cl_device_id deviceID, cl_context context,
                   cl_command_queue queue, int num_elements,
                   unsigned int iterationNum, unsigned int width,
                   unsigned int height,
                   cl_dx9_media_adapter_type_khr adapterType,
                   TSurfaceFormat surfaceFormat, TSharedHandleType sharedHandle)
 {
     const unsigned int FRAME_NUM = 2;
     const cl_uchar MAX_VALUE = 255 / 2;
     CResult result;

     // create device
     std::auto_ptr<CDeviceWrapper> deviceWrapper;
     if (!DeviceCreate(adapterType, deviceWrapper))
     {
         result.ResultSub(CResult::TEST_ERROR);
         return result.Result();
     }

     // generate input and expected data
     std::vector<std::vector<cl_uchar>> bufferRef1(FRAME_NUM);
     std::vector<std::vector<cl_uchar>> bufferRef2(FRAME_NUM);
     std::vector<std::vector<cl_uchar>> bufferRef3(FRAME_NUM);
     size_t frameSize = width * height * 3 / 2;
     cl_uchar step = MAX_VALUE / FRAME_NUM;
     for (size_t i = 0; i < FRAME_NUM; ++i)
     {
         if (!YUVGenerate(surfaceFormat, bufferRef1[i], width, height,
                          static_cast<cl_uchar>(step * i),
                          static_cast<cl_uchar>(step * (i + 1)))
             || !YUVGenerate(surfaceFormat, bufferRef2[i], width, height,
                             static_cast<cl_uchar>(step * i),
                             static_cast<cl_uchar>(step * (i + 1)), 0.2)
             || !YUVGenerate(surfaceFormat, bufferRef3[i], width, height,
                             static_cast<cl_uchar>(step * i),
                             static_cast<cl_uchar>(step * (i + 1)), 0.4))
         {
             result.ResultSub(CResult::TEST_ERROR);
             return result.Result();
         }
     }

     // iterates through all devices
     while (deviceWrapper->AdapterNext())
     {
         cl_int error;
         // check if the test can be run on the adapter
         if (CL_SUCCESS
             != (error = deviceExistForCLTest(gPlatformIDdetected, adapterType,
                                              deviceWrapper->Device(), result,
                                              sharedHandle)))
         {
             return result.Result();
         }

         if (surfaceFormat != SURFACE_FORMAT_NV12
             && !SurfaceFormatCheck(adapterType, *deviceWrapper, surfaceFormat))
         {
             std::string sharedHandleStr =
                 (sharedHandle == SHARED_HANDLE_ENABLED) ? "yes" : "no";
             std::string formatStr;
             std::string adapterStr;
             SurfaceFormatToString(surfaceFormat, formatStr);
             AdapterToString(adapterType, adapterStr);
             log_info(
                 "Skipping test case, image format is not supported by a device "
                 "(adapter type: %s, format: %s, shared handle: %s)\n",
                 adapterStr.c_str(), formatStr.c_str(), sharedHandleStr.c_str());
             return result.Result();
         }

         void *objectSharedHandle = 0;
         std::auto_ptr<CSurfaceWrapper> surface;

         // create surface
         if (!MediaSurfaceCreate(
                 adapterType, width, height, surfaceFormat, *deviceWrapper,
                 surface, (sharedHandle == SHARED_HANDLE_ENABLED) ? true : false,
                 &objectSharedHandle))
         {
             log_error("Media surface creation failed for %i adapter\n",
                       deviceWrapper->AdapterIdx());
             result.ResultSub(CResult::TEST_ERROR);
             return result.Result();
         }

         cl_context_properties contextProperties[] = {
             CL_CONTEXT_PLATFORM,
             (cl_context_properties)gPlatformIDdetected,
             AdapterTypeToContextInfo(adapterType),
             (cl_context_properties)deviceWrapper->Device(),
             0,
         };

         clContextWrapper ctx = clCreateContext(
             &contextProperties[0], 1, &gDeviceIDdetected, NULL, NULL, &error);
         if (error != CL_SUCCESS)
         {
             log_error("clCreateContext failed: %s\n", IGetErrorString(error));
             result.ResultSub(CResult::TEST_FAIL);
             return result.Result();
         }

 #if defined(_WIN32)
         cl_dx9_surface_info_khr surfaceInfo;
         surfaceInfo.resource =
             *(static_cast<CD3D9SurfaceWrapper *>(surface.get()));
         surfaceInfo.shared_handle = objectSharedHandle;
 #else
         void *surfaceInfo = 0;
         return TEST_NOT_IMPLEMENTED;
 #endif

         std::vector<cl_mem> memObjList;
         unsigned int planesNum = PlanesNum(surfaceFormat);
         std::vector<clMemWrapper> planesList(planesNum);
         for (unsigned int planeIdx = 0; planeIdx < planesNum; ++planeIdx)
         {
             planesList[planeIdx] = clCreateFromDX9MediaSurfaceKHR(
                 ctx, CL_MEM_READ_WRITE, adapterType, &surfaceInfo, planeIdx,
                 &error);
             if (error != CL_SUCCESS)
             {
                 log_error(
                     "clCreateFromDX9MediaSurfaceKHR failed for plane %i: %s\n",
                     planeIdx, IGetErrorString(error));
                 result.ResultSub(CResult::TEST_FAIL);
                 return result.Result();
             }
             memObjList.push_back(planesList[planeIdx]);
         }

         clCommandQueueWrapper cmdQueue = clCreateCommandQueueWithProperties(
             ctx, gDeviceIDdetected, 0, &error);
         if (error != CL_SUCCESS)
         {
             log_error("Unable to create command queue: %s\n",
                       IGetErrorString(error));
             result.ResultSub(CResult::TEST_FAIL);
             return result.Result();
         }

         if (!ImageInfoVerify(adapterType, memObjList, width, height, surface,
                              objectSharedHandle))
         {
             log_error("Image info verification failed\n");
             result.ResultSub(CResult::TEST_FAIL);
         }

         for (size_t frameIdx = 0; frameIdx < iterationNum; ++frameIdx)
         {
             if (!YUVSurfaceSet(surfaceFormat, surface,
                                bufferRef1[frameIdx % FRAME_NUM], width, height))
             {
                 result.ResultSub(CResult::TEST_ERROR);
                 return result.Result();
             }

             error = clEnqueueAcquireDX9MediaSurfacesKHR(
                 cmdQueue, static_cast<cl_uint>(memObjList.size()),
                 &memObjList[0], 0, 0, 0);
             if (error != CL_SUCCESS)
             {
                 log_error("clEnqueueAcquireDX9MediaSurfacesKHR failed: %s\n",
                           IGetErrorString(error));
                 result.ResultSub(CResult::TEST_FAIL);
                 return result.Result();
             }

             { // read operation
                 std::vector<cl_uchar> out(frameSize, 0);
                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };

                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

                     error = clEnqueueReadImage(cmdQueue, memObjList[i], CL_TRUE,
                                                origin, regionPlane, 0, 0,
                                                &out[offset], 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueReadImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += planeWidth * planeHeight;
                 }

                 if (!YUVCompare(surfaceFormat, out,
                                 bufferRef1[frameIdx % FRAME_NUM], width,
                                 height))
                 {
                     log_error("Frame idx: %i, OCL image is different then "
                               "shared OCL object: clEnqueueReadImage\n",
                               frameIdx);
                     result.ResultSub(CResult::TEST_FAIL);
                 }
             }

             { // write operation
                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };
                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

                     error = clEnqueueWriteImage(
                         cmdQueue, memObjList[i], CL_TRUE, origin, regionPlane,
                         0, 0, &bufferRef2[frameIdx % FRAME_NUM][offset], 0, 0,
                         0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueWriteImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += planeWidth * planeHeight;
                 }
             }

             { // read operation
                 std::vector<cl_uchar> out(frameSize, 0);
                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };

                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

                     error = clEnqueueReadImage(cmdQueue, memObjList[i], CL_TRUE,
                                                origin, regionPlane, 0, 0,
                                                &out[offset], 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueReadImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += planeWidth * planeHeight;
                 }

                 if (!YUVCompare(surfaceFormat, out,
                                 bufferRef2[frameIdx % FRAME_NUM], width,
                                 height))
                 {
                     log_error("Frame idx: %i, Shared OCL image verification "
                               "after clEnqueueWriteImage failed\n",
                               frameIdx);
                     result.ResultSub(CResult::TEST_FAIL);
                 }
             }

             { // copy operation (shared OCL to OCL)
                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };
                 std::vector<cl_uchar> out(frameSize, 0);
                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

                     cl_image_format formatPlane;
                     formatPlane.image_channel_data_type = CL_UNORM_INT8;
                     formatPlane.image_channel_order =
                         (surfaceFormat == SURFACE_FORMAT_NV12 && i > 0) ? CL_RG
                                                                         : CL_R;

                     cl_image_desc imageDesc = { 0 };
                     imageDesc.image_type = CL_MEM_OBJECT_IMAGE2D;
                     imageDesc.image_width = planeWidth;
                     imageDesc.image_height = planeHeight;

                     clMemWrapper planeOCL =
                         clCreateImage(ctx, CL_MEM_READ_WRITE, &formatPlane,
                                       &imageDesc, 0, &error);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clCreateImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     error = clEnqueueCopyImage(cmdQueue, memObjList[i],
                                                planeOCL, origin, origin,
                                                regionPlane, 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueCopyImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     error = clEnqueueReadImage(cmdQueue, planeOCL, CL_TRUE,
                                                origin, regionPlane, 0, 0,
                                                &out[offset], 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueReadImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += planeWidth * planeHeight;
                 }

                 if (!YUVCompare(surfaceFormat, out,
                                 bufferRef2[frameIdx % FRAME_NUM], width,
                                 height))
                 {
                     log_error(
                         "Frame idx: %i, OCL image verification after "
                         "clEnqueueCopyImage (from shared OCL to OCL) failed\n",
                         frameIdx);
                     result.ResultSub(CResult::TEST_FAIL);
                 }
             }

             { // copy operation (OCL to shared OCL)
                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };
                 std::vector<cl_uchar> out(frameSize, 0);
                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };
                     size_t pitchSize =
                         ((surfaceFormat == SURFACE_FORMAT_NV12 && i > 0)
                              ? width
                              : planeWidth)
                         * sizeof(cl_uchar);

                     cl_image_format formatPlane;
                     formatPlane.image_channel_data_type = CL_UNORM_INT8;
                     formatPlane.image_channel_order =
                         (surfaceFormat == SURFACE_FORMAT_NV12 && i > 0) ? CL_RG
                                                                         : CL_R;

                     cl_image_desc imageDesc = { 0 };
                     imageDesc.image_type = CL_MEM_OBJECT_IMAGE2D;
                     imageDesc.image_width = planeWidth;
                     imageDesc.image_height = planeHeight;
                     imageDesc.image_row_pitch = pitchSize;

                     clMemWrapper planeOCL = clCreateImage(
                         ctx, CL_MEM_COPY_HOST_PTR, &formatPlane, &imageDesc,
                         &bufferRef1[frameIdx % FRAME_NUM][offset], &error);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clCreateImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     error = clEnqueueCopyImage(cmdQueue, planeOCL,
                                                memObjList[i], origin, origin,
                                                regionPlane, 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueCopyImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     error = clEnqueueReadImage(cmdQueue, memObjList[i], CL_TRUE,
                                                origin, regionPlane, 0, 0,
                                                &out[offset], 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueReadImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += planeWidth * planeHeight;
                 }

                 if (!YUVCompare(surfaceFormat, out,
                                 bufferRef1[frameIdx % FRAME_NUM], width,
                                 height))
                 {
                     log_error(
                         "Frame idx: %i, OCL image verification after "
                         "clEnqueueCopyImage (from OCL to shared OCL) failed\n",
                         frameIdx);
                     result.ResultSub(CResult::TEST_FAIL);
                 }
             }

             { // copy from image to buffer
                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };
                 size_t bufferSize = sizeof(cl_uchar) * frameSize;
                 clMemWrapper buffer = clCreateBuffer(ctx, CL_MEM_READ_WRITE,
                                                      bufferSize, NULL, &error);
                 if (error != CL_SUCCESS)
                 {
                     log_error("clCreateBuffer failed: %s\n",
                               IGetErrorString(error));
                     result.ResultSub(CResult::TEST_FAIL);
                 }

                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

                     error = clEnqueueCopyImageToBuffer(
                         cmdQueue, memObjList[i], buffer, origin, regionPlane,
                         offset, 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueCopyImageToBuffer failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += planeWidth * planeHeight * sizeof(cl_uchar);
                 }

                 std::vector<cl_uchar> out(frameSize, 0);
                 error = clEnqueueReadBuffer(cmdQueue, buffer, CL_TRUE, 0,
                                             bufferSize, &out[0], 0, NULL, NULL);
                 if (error != CL_SUCCESS)
                 {
                     log_error("Unable to read buffer");
                     result.ResultSub(CResult::TEST_FAIL);
                 }

                 if (!YUVCompare(surfaceFormat, out,
                                 bufferRef1[frameIdx % FRAME_NUM], width,
                                 height))
                 {
                     log_error("Frame idx: %i, OCL buffer verification after "
                               "clEnqueueCopyImageToBuffer (from shared OCL "
                               "image to OCL buffer) failed\n",
                               frameIdx);
                     result.ResultSub(CResult::TEST_FAIL);
                 }
             }

             { // copy buffer to image
                 size_t bufferSize = sizeof(cl_uchar) * frameSize;
                 clMemWrapper buffer = clCreateBuffer(
                     ctx, CL_MEM_COPY_HOST_PTR, bufferSize,
                     &bufferRef2[frameIdx % FRAME_NUM][0], &error);
                 if (error != CL_SUCCESS)
                 {
                     log_error("clCreateBuffer failed: %s\n",
                               IGetErrorString(error));
                     result.ResultSub(CResult::TEST_FAIL);
                 }

                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };
                 std::vector<cl_uchar> out(frameSize, 0);
                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

                     error = clEnqueueCopyBufferToImage(
                         cmdQueue, buffer, memObjList[i], offset, origin,
                         regionPlane, 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueCopyBufferToImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     error = clEnqueueReadImage(cmdQueue, memObjList[i], CL_TRUE,
                                                origin, regionPlane, 0, 0,
                                                &out[offset], 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueReadImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += planeWidth * planeHeight * sizeof(cl_uchar);
                 }

                 if (!YUVCompare(surfaceFormat, out,
                                 bufferRef2[frameIdx % FRAME_NUM], width,
                                 height))
                 {
                     log_error("Frame idx: %i, OCL image verification after "
                               "clEnqueueCopyBufferToImage (from OCL buffer to "
                               "shared OCL image) failed\n",
                               frameIdx);
                     result.ResultSub(CResult::TEST_FAIL);
                 }
             }

             { // map operation to read
                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };
                 std::vector<cl_uchar> out(frameSize, 0);
                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };
                     size_t pitchSize =
                         ((surfaceFormat == SURFACE_FORMAT_NV12 && i > 0)
                              ? width
                              : planeWidth);

                     size_t rowPitch = 0;
                     size_t slicePitch = 0;
                     void *mapPtr = clEnqueueMapImage(
                         cmdQueue, memObjList[i], CL_TRUE, CL_MAP_READ, origin,
                         regionPlane, &rowPitch, &slicePitch, 0, 0, 0, &error);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueMapImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     for (size_t y = 0; y < planeHeight; ++y)
                         memcpy(&out[offset + y * pitchSize],
                                static_cast<cl_uchar *>(mapPtr)
                                    + y * rowPitch / sizeof(cl_uchar),
                                pitchSize * sizeof(cl_uchar));

                     error = clEnqueueUnmapMemObject(cmdQueue, memObjList[i],
                                                     mapPtr, 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueUnmapMemObject failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += pitchSize * planeHeight;
                 }

                 if (!YUVCompare(surfaceFormat, out,
                                 bufferRef2[frameIdx % FRAME_NUM], width,
                                 height))
                 {
                     log_error("Frame idx: %i, Mapped shared OCL image is "
                               "different then expected\n",
                               frameIdx);
                     result.ResultSub(CResult::TEST_FAIL);
                 }
             }

             { // map operation to write
                 size_t offset = 0;
                 size_t origin[3] = { 0, 0, 0 };
                 for (size_t i = 0; i < memObjList.size(); ++i)
                 {
                     size_t planeWidth = (i == 0) ? width : width / 2;
                     size_t planeHeight = (i == 0) ? height : height / 2;
                     size_t regionPlane[3] = { planeWidth, planeHeight, 1 };
                     size_t pitchSize =
                         ((surfaceFormat == SURFACE_FORMAT_NV12 && i > 0)
                              ? width
                              : planeWidth);

                     size_t rowPitch = 0;
                     size_t slicePitch = 0;
                     void *mapPtr = clEnqueueMapImage(
                         cmdQueue, memObjList[i], CL_TRUE, CL_MAP_WRITE, origin,
                         regionPlane, &rowPitch, &slicePitch, 0, 0, 0, &error);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueMapImage failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     for (size_t y = 0; y < planeHeight; ++y)
                         memcpy(static_cast<cl_uchar *>(mapPtr)
                                    + y * rowPitch / sizeof(cl_uchar),
                                &bufferRef3[frameIdx % FRAME_NUM]
                                           [offset + y * pitchSize],
                                pitchSize * sizeof(cl_uchar));

                     error = clEnqueueUnmapMemObject(cmdQueue, memObjList[i],
                                                     mapPtr, 0, 0, 0);
                     if (error != CL_SUCCESS)
                     {
                         log_error("clEnqueueUnmapMemObject failed: %s\n",
                                   IGetErrorString(error));
                         result.ResultSub(CResult::TEST_FAIL);
                     }

                     offset += pitchSize * planeHeight;
                 }
             }

             error = clEnqueueReleaseDX9MediaSurfacesKHR(
                 cmdQueue, static_cast<cl_uint>(memObjList.size()),
                 &memObjList[0], 0, 0, 0);
             if (error != CL_SUCCESS)
             {
                 log_error("clEnqueueReleaseDX9MediaSurfacesKHR failed: %s\n",
                           IGetErrorString(error));
                 result.ResultSub(CResult::TEST_FAIL);
             }

             std::vector<cl_uchar> bufferOut(frameSize, 0);
             if (!YUVSurfaceGet(surfaceFormat, surface, bufferOut, width,
                                height))
             {
                 result.ResultSub(CResult::TEST_FAIL);
                 return result.Result();
             }

             if (!YUVCompare(surfaceFormat, bufferOut,
                             bufferRef3[frameIdx % FRAME_NUM], width, height))
             {
                 log_error(
                     "Frame idx: %i, media surface is different than expected\n",
                     frameIdx);
                 result.ResultSub(CResult::TEST_FAIL);
             }
         }
     }

     if (deviceWrapper->Status() != DEVICE_PASS)
     {
         std::string adapterName;
         AdapterToString(adapterType, adapterName);
         if (deviceWrapper->Status() == DEVICE_FAIL)
         {
             log_error("%s init failed\n", adapterName.c_str());
             result.ResultSub(CResult::TEST_FAIL);
         }
         else
         {
             log_error("%s init incomplete due to unsupported device\n",
                       adapterName.c_str());
             result.ResultSub(CResult::TEST_NOTSUPPORTED);
         }
     }

     return result.Result();
 }

 int test_api(cl_device_id deviceID, cl_context context, cl_command_queue queue,
              int num_elements)
 {
     CResult result;

 #if defined(_WIN32)
     // D3D9
     if (api_functions(deviceID, context, queue, num_elements, 10, 256, 256,
                       CL_ADAPTER_D3D9_KHR, SURFACE_FORMAT_NV12,
                       SHARED_HANDLE_DISABLED)
         != 0)
     {
         log_error("\nTest case (D3D9, NV12, no shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     if (api_functions(deviceID, context, queue, num_elements, 3, 512, 256,
                       CL_ADAPTER_D3D9_KHR, SURFACE_FORMAT_YV12,
                       SHARED_HANDLE_DISABLED)
         != 0)
     {
         log_error("\nTest case (D3D9, YV12, no shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     // D3D9EX
     if (api_functions(deviceID, context, queue, num_elements, 5, 256, 512,
                       CL_ADAPTER_D3D9EX_KHR, SURFACE_FORMAT_NV12,
                       SHARED_HANDLE_DISABLED)
         != 0)
     {
         log_error("\nTest case (D3D9EX, NV12, no shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     if (api_functions(deviceID, context, queue, num_elements, 7, 512, 256,
                       CL_ADAPTER_D3D9EX_KHR, SURFACE_FORMAT_NV12,
                       SHARED_HANDLE_ENABLED)
         != 0)
     {
         log_error("\nTest case (D3D9EX, NV12, shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     if (api_functions(deviceID, context, queue, num_elements, 10, 256, 256,
                       CL_ADAPTER_D3D9EX_KHR, SURFACE_FORMAT_YV12,
                       SHARED_HANDLE_DISABLED)
         != 0)
     {
         log_error("\nTest case (D3D9EX, YV12, no shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     if (api_functions(deviceID, context, queue, num_elements, 15, 128, 128,
                       CL_ADAPTER_D3D9EX_KHR, SURFACE_FORMAT_YV12,
                       SHARED_HANDLE_ENABLED)
         != 0)
     {
         log_error("\nTest case (D3D9EX, YV12, shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     // DXVA
     if (api_functions(deviceID, context, queue, num_elements, 20, 128, 128,
                       CL_ADAPTER_DXVA_KHR, SURFACE_FORMAT_NV12,
                       SHARED_HANDLE_DISABLED)
         != 0)
     {
         log_error("\nTest case (DXVA, NV12, no shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     if (api_functions(deviceID, context, queue, num_elements, 40, 64, 64,
                       CL_ADAPTER_DXVA_KHR, SURFACE_FORMAT_NV12,
                       SHARED_HANDLE_ENABLED)
         != 0)
     {
         log_error("\nTest case (DXVA, NV12, shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     if (api_functions(deviceID, context, queue, num_elements, 5, 512, 512,
                       CL_ADAPTER_DXVA_KHR, SURFACE_FORMAT_YV12,
                       SHARED_HANDLE_DISABLED)
         != 0)
     {
         log_error("\nTest case (DXVA, YV12, no shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

     if (api_functions(deviceID, context, queue, num_elements, 2, 1024, 1024,
                       CL_ADAPTER_DXVA_KHR, SURFACE_FORMAT_YV12,
                       SHARED_HANDLE_ENABLED)
         != 0)
     {
         log_error("\nTest case (DXVA, YV12, shared handle) failed\n\n");
         result.ResultSub(CResult::TEST_FAIL);
     }

 #else
     return TEST_NOT_IMPLEMENTED;
 #endif

     return result.Result();
 }
	//
	// Copyright (c) 2017 The Khronos Group Inc.
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.
	//
	#include "utils.h"

	int api_functions(cl_device_id deviceID, cl_context context,
	cl_command_queue queue, int num_elements,
	unsigned int iterationNum, unsigned int width,
	unsigned int height,
	cl_dx9_media_adapter_type_khr adapterType,
	TSurfaceFormat surfaceFormat, TSharedHandleType sharedHandle)
	{
	const unsigned int FRAME_NUM = 2;
	const cl_uchar MAX_VALUE = 255 / 2;
	CResult result;

	// create device
	std::auto_ptr<CDeviceWrapper> deviceWrapper;
	if (!DeviceCreate(adapterType, deviceWrapper))
	{
	result.ResultSub(CResult::TEST_ERROR);
	return result.Result();
	}

	// generate input and expected data
	std::vector<std::vector<cl_uchar>> bufferRef1(FRAME_NUM);
	std::vector<std::vector<cl_uchar>> bufferRef2(FRAME_NUM);
	std::vector<std::vector<cl_uchar>> bufferRef3(FRAME_NUM);
	size_t frameSize = width * height * 3 / 2;
	cl_uchar step = MAX_VALUE / FRAME_NUM;
	for (size_t i = 0; i < FRAME_NUM; ++i)
	{
	if (!YUVGenerate(surfaceFormat, bufferRef1[i], width, height,
	static_cast<cl_uchar>(step * i),
	static_cast<cl_uchar>(step * (i + 1)))
	\|\| !YUVGenerate(surfaceFormat, bufferRef2[i], width, height,
	static_cast<cl_uchar>(step * i),
	static_cast<cl_uchar>(step * (i + 1)), 0.2)
	\|\| !YUVGenerate(surfaceFormat, bufferRef3[i], width, height,
	static_cast<cl_uchar>(step * i),
	static_cast<cl_uchar>(step * (i + 1)), 0.4))
	{
	result.ResultSub(CResult::TEST_ERROR);
	return result.Result();
	}
	}

	// iterates through all devices
	while (deviceWrapper->AdapterNext())
	{
	cl_int error;
	// check if the test can be run on the adapter
	if (CL_SUCCESS
	!= (error = deviceExistForCLTest(gPlatformIDdetected, adapterType,
	deviceWrapper->Device(), result,
	sharedHandle)))
	{
	return result.Result();
	}

	if (surfaceFormat != SURFACE_FORMAT_NV12
	&& !SurfaceFormatCheck(adapterType, *deviceWrapper, surfaceFormat))
	{
	std::string sharedHandleStr =
	(sharedHandle == SHARED_HANDLE_ENABLED) ? "yes" : "no";
	std::string formatStr;
	std::string adapterStr;
	SurfaceFormatToString(surfaceFormat, formatStr);
	AdapterToString(adapterType, adapterStr);
	log_info(
	"Skipping test case, image format is not supported by a device "
	"(adapter type: %s, format: %s, shared handle: %s)\n",
	adapterStr.c_str(), formatStr.c_str(), sharedHandleStr.c_str());
	return result.Result();
	}

	void *objectSharedHandle = 0;
	std::auto_ptr<CSurfaceWrapper> surface;

	// create surface
	if (!MediaSurfaceCreate(
	adapterType, width, height, surfaceFormat, *deviceWrapper,
	surface, (sharedHandle == SHARED_HANDLE_ENABLED) ? true : false,
	&objectSharedHandle))
	{
	log_error("Media surface creation failed for %i adapter\n",
	deviceWrapper->AdapterIdx());
	result.ResultSub(CResult::TEST_ERROR);
	return result.Result();
	}

	cl_context_properties contextProperties[] = {
	CL_CONTEXT_PLATFORM,
	(cl_context_properties)gPlatformIDdetected,
	AdapterTypeToContextInfo(adapterType),
	(cl_context_properties)deviceWrapper->Device(),
	0,
	};

	clContextWrapper ctx = clCreateContext(
	&contextProperties[0], 1, &gDeviceIDdetected, NULL, NULL, &error);
	if (error != CL_SUCCESS)
	{
	log_error("clCreateContext failed: %s\n", IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	return result.Result();
	}

	#if defined(_WIN32)
	cl_dx9_surface_info_khr surfaceInfo;
	surfaceInfo.resource =
	(static_cast<CD3D9SurfaceWrapper >(surface.get()));
	surfaceInfo.shared_handle = objectSharedHandle;
	#else
	void *surfaceInfo = 0;
	return TEST_NOT_IMPLEMENTED;
	#endif

	std::vector<cl_mem> memObjList;
	unsigned int planesNum = PlanesNum(surfaceFormat);
	std::vector<clMemWrapper> planesList(planesNum);
	for (unsigned int planeIdx = 0; planeIdx < planesNum; ++planeIdx)
	{
	planesList[planeIdx] = clCreateFromDX9MediaSurfaceKHR(
	ctx, CL_MEM_READ_WRITE, adapterType, &surfaceInfo, planeIdx,
	&error);
	if (error != CL_SUCCESS)
	{
	log_error(
	"clCreateFromDX9MediaSurfaceKHR failed for plane %i: %s\n",
	planeIdx, IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	return result.Result();
	}
	memObjList.push_back(planesList[planeIdx]);
	}

	clCommandQueueWrapper cmdQueue = clCreateCommandQueueWithProperties(
	ctx, gDeviceIDdetected, 0, &error);
	if (error != CL_SUCCESS)
	{
	log_error("Unable to create command queue: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	return result.Result();
	}

	if (!ImageInfoVerify(adapterType, memObjList, width, height, surface,
	objectSharedHandle))
	{
	log_error("Image info verification failed\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	for (size_t frameIdx = 0; frameIdx < iterationNum; ++frameIdx)
	{
	if (!YUVSurfaceSet(surfaceFormat, surface,
	bufferRef1[frameIdx % FRAME_NUM], width, height))
	{
	result.ResultSub(CResult::TEST_ERROR);
	return result.Result();
	}

	error = clEnqueueAcquireDX9MediaSurfacesKHR(
	cmdQueue, static_cast<cl_uint>(memObjList.size()),
	&memObjList[0], 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueAcquireDX9MediaSurfacesKHR failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	return result.Result();
	}

	{ // read operation
	std::vector<cl_uchar> out(frameSize, 0);
	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };

	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

	error = clEnqueueReadImage(cmdQueue, memObjList[i], CL_TRUE,
	origin, regionPlane, 0, 0,
	&out[offset], 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueReadImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += planeWidth * planeHeight;
	}

	if (!YUVCompare(surfaceFormat, out,
	bufferRef1[frameIdx % FRAME_NUM], width,
	height))
	{
	log_error("Frame idx: %i, OCL image is different then "
	"shared OCL object: clEnqueueReadImage\n",
	frameIdx);
	result.ResultSub(CResult::TEST_FAIL);
	}
	}

	{ // write operation
	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };
	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

	error = clEnqueueWriteImage(
	cmdQueue, memObjList[i], CL_TRUE, origin, regionPlane,
	0, 0, &bufferRef2[frameIdx % FRAME_NUM][offset], 0, 0,
	0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueWriteImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += planeWidth * planeHeight;
	}
	}

	{ // read operation
	std::vector<cl_uchar> out(frameSize, 0);
	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };

	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

	error = clEnqueueReadImage(cmdQueue, memObjList[i], CL_TRUE,
	origin, regionPlane, 0, 0,
	&out[offset], 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueReadImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += planeWidth * planeHeight;
	}

	if (!YUVCompare(surfaceFormat, out,
	bufferRef2[frameIdx % FRAME_NUM], width,
	height))
	{
	log_error("Frame idx: %i, Shared OCL image verification "
	"after clEnqueueWriteImage failed\n",
	frameIdx);
	result.ResultSub(CResult::TEST_FAIL);
	}
	}

	{ // copy operation (shared OCL to OCL)
	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };
	std::vector<cl_uchar> out(frameSize, 0);
	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

	cl_image_format formatPlane;
	formatPlane.image_channel_data_type = CL_UNORM_INT8;
	formatPlane.image_channel_order =
	(surfaceFormat == SURFACE_FORMAT_NV12 && i > 0) ? CL_RG
	: CL_R;

	cl_image_desc imageDesc = { 0 };
	imageDesc.image_type = CL_MEM_OBJECT_IMAGE2D;
	imageDesc.image_width = planeWidth;
	imageDesc.image_height = planeHeight;

	clMemWrapper planeOCL =
	clCreateImage(ctx, CL_MEM_READ_WRITE, &formatPlane,
	&imageDesc, 0, &error);
	if (error != CL_SUCCESS)
	{
	log_error("clCreateImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	error = clEnqueueCopyImage(cmdQueue, memObjList[i],
	planeOCL, origin, origin,
	regionPlane, 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueCopyImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	error = clEnqueueReadImage(cmdQueue, planeOCL, CL_TRUE,
	origin, regionPlane, 0, 0,
	&out[offset], 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueReadImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += planeWidth * planeHeight;
	}

	if (!YUVCompare(surfaceFormat, out,
	bufferRef2[frameIdx % FRAME_NUM], width,
	height))
	{
	log_error(
	"Frame idx: %i, OCL image verification after "
	"clEnqueueCopyImage (from shared OCL to OCL) failed\n",
	frameIdx);
	result.ResultSub(CResult::TEST_FAIL);
	}
	}

	{ // copy operation (OCL to shared OCL)
	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };
	std::vector<cl_uchar> out(frameSize, 0);
	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };
	size_t pitchSize =
	((surfaceFormat == SURFACE_FORMAT_NV12 && i > 0)
	? width
	: planeWidth)
	* sizeof(cl_uchar);

	cl_image_format formatPlane;
	formatPlane.image_channel_data_type = CL_UNORM_INT8;
	formatPlane.image_channel_order =
	(surfaceFormat == SURFACE_FORMAT_NV12 && i > 0) ? CL_RG
	: CL_R;

	cl_image_desc imageDesc = { 0 };
	imageDesc.image_type = CL_MEM_OBJECT_IMAGE2D;
	imageDesc.image_width = planeWidth;
	imageDesc.image_height = planeHeight;
	imageDesc.image_row_pitch = pitchSize;

	clMemWrapper planeOCL = clCreateImage(
	ctx, CL_MEM_COPY_HOST_PTR, &formatPlane, &imageDesc,
	&bufferRef1[frameIdx % FRAME_NUM][offset], &error);
	if (error != CL_SUCCESS)
	{
	log_error("clCreateImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	error = clEnqueueCopyImage(cmdQueue, planeOCL,
	memObjList[i], origin, origin,
	regionPlane, 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueCopyImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	error = clEnqueueReadImage(cmdQueue, memObjList[i], CL_TRUE,
	origin, regionPlane, 0, 0,
	&out[offset], 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueReadImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += planeWidth * planeHeight;
	}

	if (!YUVCompare(surfaceFormat, out,
	bufferRef1[frameIdx % FRAME_NUM], width,
	height))
	{
	log_error(
	"Frame idx: %i, OCL image verification after "
	"clEnqueueCopyImage (from OCL to shared OCL) failed\n",
	frameIdx);
	result.ResultSub(CResult::TEST_FAIL);
	}
	}

	{ // copy from image to buffer
	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };
	size_t bufferSize = sizeof(cl_uchar) * frameSize;
	clMemWrapper buffer = clCreateBuffer(ctx, CL_MEM_READ_WRITE,
	bufferSize, NULL, &error);
	if (error != CL_SUCCESS)
	{
	log_error("clCreateBuffer failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

	error = clEnqueueCopyImageToBuffer(
	cmdQueue, memObjList[i], buffer, origin, regionPlane,
	offset, 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueCopyImageToBuffer failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += planeWidth * planeHeight * sizeof(cl_uchar);
	}

	std::vector<cl_uchar> out(frameSize, 0);
	error = clEnqueueReadBuffer(cmdQueue, buffer, CL_TRUE, 0,
	bufferSize, &out[0], 0, NULL, NULL);
	if (error != CL_SUCCESS)
	{
	log_error("Unable to read buffer");
	result.ResultSub(CResult::TEST_FAIL);
	}

	if (!YUVCompare(surfaceFormat, out,
	bufferRef1[frameIdx % FRAME_NUM], width,
	height))
	{
	log_error("Frame idx: %i, OCL buffer verification after "
	"clEnqueueCopyImageToBuffer (from shared OCL "
	"image to OCL buffer) failed\n",
	frameIdx);
	result.ResultSub(CResult::TEST_FAIL);
	}
	}

	{ // copy buffer to image
	size_t bufferSize = sizeof(cl_uchar) * frameSize;
	clMemWrapper buffer = clCreateBuffer(
	ctx, CL_MEM_COPY_HOST_PTR, bufferSize,
	&bufferRef2[frameIdx % FRAME_NUM][0], &error);
	if (error != CL_SUCCESS)
	{
	log_error("clCreateBuffer failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };
	std::vector<cl_uchar> out(frameSize, 0);
	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };

	error = clEnqueueCopyBufferToImage(
	cmdQueue, buffer, memObjList[i], offset, origin,
	regionPlane, 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueCopyBufferToImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	error = clEnqueueReadImage(cmdQueue, memObjList[i], CL_TRUE,
	origin, regionPlane, 0, 0,
	&out[offset], 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueReadImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += planeWidth * planeHeight * sizeof(cl_uchar);
	}

	if (!YUVCompare(surfaceFormat, out,
	bufferRef2[frameIdx % FRAME_NUM], width,
	height))
	{
	log_error("Frame idx: %i, OCL image verification after "
	"clEnqueueCopyBufferToImage (from OCL buffer to "
	"shared OCL image) failed\n",
	frameIdx);
	result.ResultSub(CResult::TEST_FAIL);
	}
	}

	{ // map operation to read
	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };
	std::vector<cl_uchar> out(frameSize, 0);
	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };
	size_t pitchSize =
	((surfaceFormat == SURFACE_FORMAT_NV12 && i > 0)
	? width
	: planeWidth);

	size_t rowPitch = 0;
	size_t slicePitch = 0;
	void *mapPtr = clEnqueueMapImage(
	cmdQueue, memObjList[i], CL_TRUE, CL_MAP_READ, origin,
	regionPlane, &rowPitch, &slicePitch, 0, 0, 0, &error);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueMapImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	for (size_t y = 0; y < planeHeight; ++y)
	memcpy(&out[offset + y * pitchSize],
	static_cast<cl_uchar *>(mapPtr)
	+ y * rowPitch / sizeof(cl_uchar),
	pitchSize * sizeof(cl_uchar));

	error = clEnqueueUnmapMemObject(cmdQueue, memObjList[i],
	mapPtr, 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueUnmapMemObject failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += pitchSize * planeHeight;
	}

	if (!YUVCompare(surfaceFormat, out,
	bufferRef2[frameIdx % FRAME_NUM], width,
	height))
	{
	log_error("Frame idx: %i, Mapped shared OCL image is "
	"different then expected\n",
	frameIdx);
	result.ResultSub(CResult::TEST_FAIL);
	}
	}

	{ // map operation to write
	size_t offset = 0;
	size_t origin[3] = { 0, 0, 0 };
	for (size_t i = 0; i < memObjList.size(); ++i)
	{
	size_t planeWidth = (i == 0) ? width : width / 2;
	size_t planeHeight = (i == 0) ? height : height / 2;
	size_t regionPlane[3] = { planeWidth, planeHeight, 1 };
	size_t pitchSize =
	((surfaceFormat == SURFACE_FORMAT_NV12 && i > 0)
	? width
	: planeWidth);

	size_t rowPitch = 0;
	size_t slicePitch = 0;
	void *mapPtr = clEnqueueMapImage(
	cmdQueue, memObjList[i], CL_TRUE, CL_MAP_WRITE, origin,
	regionPlane, &rowPitch, &slicePitch, 0, 0, 0, &error);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueMapImage failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	for (size_t y = 0; y < planeHeight; ++y)
	memcpy(static_cast<cl_uchar *>(mapPtr)
	+ y * rowPitch / sizeof(cl_uchar),
	&bufferRef3[frameIdx % FRAME_NUM]
	[offset + y * pitchSize],
	pitchSize * sizeof(cl_uchar));

	error = clEnqueueUnmapMemObject(cmdQueue, memObjList[i],
	mapPtr, 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueUnmapMemObject failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	offset += pitchSize * planeHeight;
	}
	}

	error = clEnqueueReleaseDX9MediaSurfacesKHR(
	cmdQueue, static_cast<cl_uint>(memObjList.size()),
	&memObjList[0], 0, 0, 0);
	if (error != CL_SUCCESS)
	{
	log_error("clEnqueueReleaseDX9MediaSurfacesKHR failed: %s\n",
	IGetErrorString(error));
	result.ResultSub(CResult::TEST_FAIL);
	}

	std::vector<cl_uchar> bufferOut(frameSize, 0);
	if (!YUVSurfaceGet(surfaceFormat, surface, bufferOut, width,
	height))
	{
	result.ResultSub(CResult::TEST_FAIL);
	return result.Result();
	}

	if (!YUVCompare(surfaceFormat, bufferOut,
	bufferRef3[frameIdx % FRAME_NUM], width, height))
	{
	log_error(
	"Frame idx: %i, media surface is different than expected\n",
	frameIdx);
	result.ResultSub(CResult::TEST_FAIL);
	}
	}
	}

	if (deviceWrapper->Status() != DEVICE_PASS)
	{
	std::string adapterName;
	AdapterToString(adapterType, adapterName);
	if (deviceWrapper->Status() == DEVICE_FAIL)
	{
	log_error("%s init failed\n", adapterName.c_str());
	result.ResultSub(CResult::TEST_FAIL);
	}
	else
	{
	log_error("%s init incomplete due to unsupported device\n",
	adapterName.c_str());
	result.ResultSub(CResult::TEST_NOTSUPPORTED);
	}
	}

	return result.Result();
	}

	int test_api(cl_device_id deviceID, cl_context context, cl_command_queue queue,
	int num_elements)
	{
	CResult result;

	#if defined(_WIN32)
	// D3D9
	if (api_functions(deviceID, context, queue, num_elements, 10, 256, 256,
	CL_ADAPTER_D3D9_KHR, SURFACE_FORMAT_NV12,
	SHARED_HANDLE_DISABLED)
	!= 0)
	{
	log_error("\nTest case (D3D9, NV12, no shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	if (api_functions(deviceID, context, queue, num_elements, 3, 512, 256,
	CL_ADAPTER_D3D9_KHR, SURFACE_FORMAT_YV12,
	SHARED_HANDLE_DISABLED)
	!= 0)
	{
	log_error("\nTest case (D3D9, YV12, no shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	// D3D9EX
	if (api_functions(deviceID, context, queue, num_elements, 5, 256, 512,
	CL_ADAPTER_D3D9EX_KHR, SURFACE_FORMAT_NV12,
	SHARED_HANDLE_DISABLED)
	!= 0)
	{
	log_error("\nTest case (D3D9EX, NV12, no shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	if (api_functions(deviceID, context, queue, num_elements, 7, 512, 256,
	CL_ADAPTER_D3D9EX_KHR, SURFACE_FORMAT_NV12,
	SHARED_HANDLE_ENABLED)
	!= 0)
	{
	log_error("\nTest case (D3D9EX, NV12, shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	if (api_functions(deviceID, context, queue, num_elements, 10, 256, 256,
	CL_ADAPTER_D3D9EX_KHR, SURFACE_FORMAT_YV12,
	SHARED_HANDLE_DISABLED)
	!= 0)
	{
	log_error("\nTest case (D3D9EX, YV12, no shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	if (api_functions(deviceID, context, queue, num_elements, 15, 128, 128,
	CL_ADAPTER_D3D9EX_KHR, SURFACE_FORMAT_YV12,
	SHARED_HANDLE_ENABLED)
	!= 0)
	{
	log_error("\nTest case (D3D9EX, YV12, shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	// DXVA
	if (api_functions(deviceID, context, queue, num_elements, 20, 128, 128,
	CL_ADAPTER_DXVA_KHR, SURFACE_FORMAT_NV12,
	SHARED_HANDLE_DISABLED)
	!= 0)
	{
	log_error("\nTest case (DXVA, NV12, no shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	if (api_functions(deviceID, context, queue, num_elements, 40, 64, 64,
	CL_ADAPTER_DXVA_KHR, SURFACE_FORMAT_NV12,
	SHARED_HANDLE_ENABLED)
	!= 0)
	{
	log_error("\nTest case (DXVA, NV12, shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	if (api_functions(deviceID, context, queue, num_elements, 5, 512, 512,
	CL_ADAPTER_DXVA_KHR, SURFACE_FORMAT_YV12,
	SHARED_HANDLE_DISABLED)
	!= 0)
	{
	log_error("\nTest case (DXVA, YV12, no shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	if (api_functions(deviceID, context, queue, num_elements, 2, 1024, 1024,
	CL_ADAPTER_DXVA_KHR, SURFACE_FORMAT_YV12,
	SHARED_HANDLE_ENABLED)
	!= 0)
	{
	log_error("\nTest case (DXVA, YV12, shared handle) failed\n\n");
	result.ResultSub(CResult::TEST_FAIL);
	}

	#else
	return TEST_NOT_IMPLEMENTED;
	#endif

	return result.Result();
	}