rocm-systems/opencl/amdocl/cl_d3d9.cpp

//
// Copyright (c) 2012 Advanced Micro Devices, Inc. All rights reserved.
//

#ifdef _WIN32

#include "top.hpp"

#include <d3d9.h>
#include "cl_common.hpp"
#include "cl_d3d9_amd.hpp"
#include "runtime/platform/command.hpp"

#include <cstring>
#include <utility>

#define D3DFMT_NV_12 static_cast<D3DFORMAT>(MAKEFOURCC('N', 'V', '1', '2'))
#define D3DFMT_YV_12 static_cast<D3DFORMAT>(MAKEFOURCC('Y', 'V', '1', '2'))
#define D3DFMT_YUY2  static_cast<D3DFORMAT>(MAKEFOURCC('Y', 'U', 'Y', '2'))


RUNTIME_ENTRY(cl_int, clGetDeviceIDsFromDX9MediaAdapterKHR,
              (cl_platform_id platform, cl_uint num_media_adapters,
               cl_dx9_media_adapter_type_khr* media_adapters_type, void* media_adapters,
               cl_dx9_media_adapter_set_khr media_adapter_set, cl_uint num_entries,
               cl_device_id* devices, cl_uint* num_devices)) {
  cl_int errcode;
  // Accept an array of DX9 devices here as the spec mention of array of num_media_adapters size.
  IDirect3DDevice9Ex** d3d9_device = static_cast<IDirect3DDevice9Ex**>(media_adapters);
  cl_device_id* gpu_devices = NULL;
  cl_uint num_gpu_devices = 0;
  static const bool VALIDATE_ONLY = true;

  if (platform != NULL && platform != AMD_PLATFORM) {
    LogWarning("\"platrform\" is not a valid AMD platform");
    return CL_INVALID_PLATFORM;
  }
  // check if input parameter are correct
  if ((num_media_adapters == 0) || (media_adapters_type == NULL) || (media_adapters == NULL) ||
      (media_adapter_set != CL_PREFERRED_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR &&
       media_adapter_set != CL_ALL_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR) ||
      (num_entries == 0 && devices != NULL)) {
    return CL_INVALID_VALUE;
  }
  // Get GPU devices
  errcode = clGetDeviceIDs(NULL, CL_DEVICE_TYPE_GPU, 0, NULL, &num_gpu_devices);
  if (errcode != CL_SUCCESS && errcode != CL_DEVICE_NOT_FOUND) {
    return CL_INVALID_VALUE;
  }

  if (!num_gpu_devices) {
    *not_null(num_devices) = 0;
    return CL_DEVICE_NOT_FOUND;
  }

  switch (media_adapter_set) {
    case CL_PREFERRED_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR:
    case CL_ALL_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR: {
      gpu_devices = new cl_device_id[num_gpu_devices];
      errcode = clGetDeviceIDs(NULL, CL_DEVICE_TYPE_GPU, num_gpu_devices, gpu_devices, NULL);
      if (errcode != CL_SUCCESS) {
        break;
      }

      std::vector<amd::Device*> compatible_devices;
      for (cl_uint i = 0; i < num_gpu_devices; ++i) {
        cl_device_id device = gpu_devices[i];
        amd::Context::Flags context_flag;
        amd::Context::DeviceFlagIdx devIdx;
        switch (media_adapters_type[i]) {
          case CL_ADAPTER_D3D9_KHR:
            context_flag = amd::Context::Flags::D3D9DeviceKhr;
            devIdx = amd::Context::DeviceFlagIdx::D3D9DeviceKhrIdx;
            break;
          case CL_ADAPTER_D3D9EX_KHR:
            context_flag = amd::Context::Flags::D3D9DeviceEXKhr;
            devIdx = amd::Context::DeviceFlagIdx::D3D9DeviceEXKhrIdx;
            break;
          case CL_ADAPTER_DXVA_KHR:
            context_flag = amd::Context::Flags::D3D9DeviceVAKhr;
            devIdx = amd::Context::DeviceFlagIdx::D3D9DeviceVAKhrIdx;
            break;
        }

        for (cl_uint j = 0; j < num_media_adapters; ++j) {
          // Since there can be multiple DX9 adapters passed in the array we need to validate
          // interopability with each.
          void* external_device[amd::Context::DeviceFlagIdx::LastDeviceFlagIdx] = {};
          external_device[devIdx] = d3d9_device[j];

          if (is_valid(device) && (media_adapters_type[j] == CL_ADAPTER_D3D9EX_KHR) &&
              as_amd(device)->bindExternalDevice(context_flag, external_device, NULL,
                                                 VALIDATE_ONLY)) {
            compatible_devices.push_back(as_amd(device));
          }
        }
      }
      if (compatible_devices.size() == 0) {
        *not_null(num_devices) = 0;
        errcode = CL_DEVICE_NOT_FOUND;
        break;
      }

      auto it = compatible_devices.cbegin();
      cl_uint compatible_count = std::min(num_entries, (cl_uint)compatible_devices.size());

      while (compatible_count--) {
        *devices++ = as_cl(*it++);
        --num_entries;
      }
      while (num_entries--) {
        *devices++ = (cl_device_id)0;
      }

      *not_null(num_devices) = (cl_uint)compatible_devices.size();
    } break;

    default:
      LogWarning("\"d3d9_device_set\" is invalid");
      errcode = CL_INVALID_VALUE;
  }

  delete[] gpu_devices;
  return errcode;
}
RUNTIME_EXIT

RUNTIME_ENTRY_RET(cl_mem, clCreateFromDX9MediaSurfaceKHR,
                  (cl_context context, cl_mem_flags flags,
                   cl_dx9_media_adapter_type_khr adapter_type, void* surface_info, cl_uint plane,
                   cl_int* errcode_ret)) {
  cl_mem clMemObj = NULL;

  cl_dx9_surface_info_khr* cl_surf_info = NULL;

  if (!is_valid(context)) {
    *not_null(errcode_ret) = CL_INVALID_CONTEXT;
    LogWarning("invalid parameter \"context\"");
    return clMemObj;
  }

  if (!flags) flags = CL_MEM_READ_WRITE;
  if (!(((flags & CL_MEM_READ_ONLY) == CL_MEM_READ_ONLY) ||
        ((flags & CL_MEM_WRITE_ONLY) == CL_MEM_WRITE_ONLY) ||
        ((flags & CL_MEM_READ_WRITE) == CL_MEM_READ_WRITE))) {
    *not_null(errcode_ret) = CL_INVALID_VALUE;
    LogWarning("invalid parameter \"flags\"");
    return clMemObj;
  }

  if ((adapter_type != CL_ADAPTER_D3D9_KHR) && (adapter_type != CL_ADAPTER_D3D9EX_KHR) &&
      (adapter_type != CL_ADAPTER_DXVA_KHR)) {
    *not_null(errcode_ret) = CL_INVALID_VALUE;
    return clMemObj;
  }

  if (!surface_info) {
    *not_null(errcode_ret) = CL_INVALID_VALUE;
    LogWarning("parameter \"pD3DResource\" is a NULL pointer");
    return clMemObj;
  }

  cl_surf_info = (cl_dx9_surface_info_khr*)surface_info;
  IDirect3DSurface9* pD3D9Resource = cl_surf_info->resource;
  HANDLE shared_handle = cl_surf_info->shared_handle;

  if (!pD3D9Resource) {
    *not_null(errcode_ret) = CL_INVALID_VALUE;
    LogWarning("parameter \"surface_info\" is a NULL pointer");
    return clMemObj;
  }

  D3DSURFACE_DESC Desc;
  pD3D9Resource->GetDesc(&Desc);

  if ((Desc.Format != D3DFMT_NV_12) && (Desc.Format != D3DFMT_YV_12) && (plane != 0)) {
    *not_null(errcode_ret) = CL_INVALID_VALUE;
    LogWarning("The plane has to be Zero if the surface format is non-planar !");
    return clMemObj;
  }

  // Check for image support
  const std::vector<amd::Device*>& devices = as_amd(context)->devices();
  bool supportPass = false;
  bool sizePass = false;
  for (const auto& it : devices) {
    if (it->info().imageSupport_) {
      supportPass = true;
    }
  }
  if (!supportPass) {
    *not_null(errcode_ret) = CL_INVALID_OPERATION;
    LogWarning("there are no devices in context to support images");
    return (cl_mem)0;
  }
  // Verify the resource is a 2D image
  return amd::clCreateImage2DFromD3D9ResourceAMD(*as_amd(context), flags, adapter_type,
                                                 cl_surf_info, plane, errcode_ret);
}
RUNTIME_EXIT

RUNTIME_ENTRY(cl_int, clEnqueueAcquireDX9MediaSurfacesKHR,
              (cl_command_queue command_queue, cl_uint num_objects, const cl_mem* mem_objects,
               cl_uint num_events_in_wait_list, const cl_event* event_wait_list, cl_event* event)) {
  return amd::clEnqueueAcquireExtObjectsAMD(command_queue, num_objects, mem_objects,
                                            num_events_in_wait_list, event_wait_list, event,
                                            CL_COMMAND_ACQUIRE_DX9_MEDIA_SURFACES_KHR);
}
RUNTIME_EXIT

RUNTIME_ENTRY(cl_int, clEnqueueReleaseDX9MediaSurfacesKHR,
              (cl_command_queue command_queue, cl_uint num_objects, const cl_mem* mem_objects,
               cl_uint num_events_in_wait_list, const cl_event* event_wait_list, cl_event* event)) {
  return amd::clEnqueueReleaseExtObjectsAMD(command_queue, num_objects, mem_objects,
                                            num_events_in_wait_list, event_wait_list, event,
                                            CL_COMMAND_RELEASE_DX9_MEDIA_SURFACES_KHR);
}
RUNTIME_EXIT

//
//
//          namespace amd
//
//
namespace amd {
/*! @}
 *  \addtogroup CL-D3D9 interop helper functions
 *  @{
 */
//
// Class D3D9Object implementation
//
std::vector<std::pair<TD3D9RESINFO, TD3D9RESINFO>> D3D9Object::resources_;
Monitor D3D9Object::resLock_;

//
//      clCreateImage2DFromD3D9ResourceAMD
//
cl_mem clCreateImage2DFromD3D9ResourceAMD(Context& amdContext, cl_mem_flags flags,
                                          cl_dx9_media_adapter_type_khr adapter_type,
                                          cl_dx9_surface_info_khr* surface_info, cl_uint plane,
                                          int* errcode_ret) {
  cl_dx9_surface_info_khr* cl_surf_info = reinterpret_cast<cl_dx9_surface_info_khr*>(surface_info);
  IDirect3DSurface9* pD3D9Resource = cl_surf_info->resource;
  HANDLE shared_handle = cl_surf_info->shared_handle;

  D3D9Object obj;
  cl_int errcode = D3D9Object::initD3D9Object(amdContext, adapter_type, surface_info, plane, obj);
  if (CL_SUCCESS != errcode) {
    *not_null(errcode_ret) = errcode;
    return (cl_mem)0;
  }

  Image2DD3D9* pImage2DD3D9 = new (amdContext) Image2DD3D9(amdContext, flags, obj);
  if (!pImage2DD3D9) {
    *not_null(errcode_ret) = CL_OUT_OF_HOST_MEMORY;
    return (cl_mem)0;
  }
  if (!pImage2DD3D9->create()) {
    *not_null(errcode_ret) = CL_MEM_OBJECT_ALLOCATION_FAILURE;
    pImage2DD3D9->release();
    return (cl_mem)0;
  }

  *not_null(errcode_ret) = CL_SUCCESS;
  return as_cl<Memory>(pImage2DD3D9);
}

//
// Helper function SyncD3D9Objects
//
void SyncD3D9Objects(std::vector<amd::Memory*>& memObjects) {
  Memory*& mem = memObjects.front();
  if (!mem) {
    LogWarning("\nNULL memory object\n");
    return;
  }
  InteropObject* interop = mem->getInteropObj();
  if (!interop) {
    LogWarning("\nNULL interop object\n");
    return;
  }
  D3D9Object* d3d9Obj = interop->asD3D9Object();
  if (!d3d9Obj) {
    LogWarning("\nNULL D3D9 object\n");
    return;
  }
  IDirect3DQuery9* query = d3d9Obj->getQuery();
  if (!query) {
    LogWarning("\nNULL IDirect3DQuery9\n");
    return;
  }
  ScopedLock sl(d3d9Obj->getResLock());
  query->Issue(D3DISSUE_END);
  BOOL data = FALSE;
  while (S_OK != query->GetData(&data, sizeof(BOOL), D3DGETDATA_FLUSH)) {
  }
}

//
// Class D3D10Object implementation
//
size_t D3D9Object::getElementBytes(D3DFORMAT d3d9Format, cl_uint plane) {
  size_t bytesPerPixel;

  switch (d3d9Format) {
    case D3DFMT_UNKNOWN:
    case D3DFMT_UYVY:
    case D3DFMT_DXT1:
    case D3DFMT_DXT2:
    case D3DFMT_DXT3:
    case D3DFMT_DXT4:
    case D3DFMT_DXT5:
    case D3DFMT_VERTEXDATA:
    case D3DFMT_D32:
    case D3DFMT_D15S1:
    case D3DFMT_D24S8:
    case D3DFMT_D24X8:
    case D3DFMT_D24X4S4:
    case D3DFMT_D16:
    case D3DFMT_INDEX16:
    case D3DFMT_INDEX32:
    case D3DFMT_MULTI2_ARGB8:
    case D3DFMT_CxV8U8:
      // Less than 1 byte per pixel - needs special consideration
      bytesPerPixel = 0;
      break;

    case D3DFMT_R3G3B2:
    case D3DFMT_P8:
    case D3DFMT_A8:
    case D3DFMT_L8:
    case D3DFMT_A4L4:
      bytesPerPixel = 1;
      break;

    case D3DFMT_R16F:
    case D3DFMT_R5G6B5:
    case D3DFMT_X1R5G5B5:
    case D3DFMT_A1R5G5B5:
    case D3DFMT_A4R4G4B4:
    case D3DFMT_A8R3G3B2:
    case D3DFMT_X4R4G4B4:
    case D3DFMT_A8P8:
    case D3DFMT_A8L8:
    case D3DFMT_V8U8:
    case D3DFMT_L6V5U5:
    case D3DFMT_D16_LOCKABLE:
    case D3DFMT_L16:
      bytesPerPixel = 2;
      break;

    case D3DFMT_R8G8B8:
    case D3DFMT_D24FS8:
      bytesPerPixel = 3;
      break;

    case D3DFMT_D32F_LOCKABLE:
    case D3DFMT_A8R8G8B8:
    case D3DFMT_R32F:
    case D3DFMT_X8R8G8B8:
    case D3DFMT_A2B10G10R10:
    case D3DFMT_A8B8G8R8:
    case D3DFMT_X8B8G8R8:
    case D3DFMT_G16R16:
    case D3DFMT_A2R10G10B10:
    case D3DFMT_Q8W8V8U8:
    case D3DFMT_X8L8V8U8:
    case D3DFMT_V16U16:
    case D3DFMT_A2W10V10U10:
    case D3DFMT_R8G8_B8G8:
    case D3DFMT_G8R8_G8B8:
    case D3DFMT_G16R16F:
    case D3DFMT_YUY2:
      bytesPerPixel = 4;
      break;

    case D3DFMT_G32R32F:
    case D3DFMT_A16B16G16R16:
    case D3DFMT_A16B16G16R16F:
    case D3DFMT_Q16W16V16U16:
      bytesPerPixel = 8;
      break;
    case D3DFMT_A32B32G32R32F:
      bytesPerPixel = 16;
      break;
    //#if !defined(D3D_DISABLE_9EX)
    // case D3DFMT_D32_LOCKABLE:
    // case D3DFMT_S8_LOCKABLE:
    //#endif // !D3D_DISABLE_9EX
    case D3DFMT_NV_12:
      if (plane == 0) {
        bytesPerPixel = 1;
      } else if (plane == 1) {
        bytesPerPixel = 2;
      }  // plane != 0 or != 1 shouldn't happen here
      break;
    case D3DFMT_YV_12:
      bytesPerPixel = 1;
      break;

    default:
      bytesPerPixel = 0;
      _ASSERT(FALSE);
      break;
  }
  return bytesPerPixel;
}

void setObjDesc(amd::D3D9ObjDesc_t& objDesc, D3DSURFACE_DESC& resDesc, cl_uint plane) {
  objDesc.d3dPool_ = resDesc.Pool;
  objDesc.resType_ = resDesc.Type;
  objDesc.usage_ = resDesc.Usage;
  objDesc.d3dFormat_ = resDesc.Format;
  switch (resDesc.Format) {
    case D3DFMT_NV_12:
      objDesc.surfRect_.left = 0;
      objDesc.surfRect_.top = 0;
      if (plane == 0) {
        objDesc.objSize_.Height = resDesc.Height;
        objDesc.objSize_.Width = resDesc.Width;
        objDesc.surfRect_.right = resDesc.Width;  // resDesc.Width/2-1;
        objDesc.surfRect_.bottom = 3 * resDesc.Height / 2;
        ;  // 3*resDesc.Height/2-1;
      } else if (plane == 1) {
        objDesc.objSize_.Height = resDesc.Height / 2;
        objDesc.objSize_.Width = resDesc.Width / 2;
        objDesc.surfRect_.right = resDesc.Width;  // resDesc.Width/2-1;
        objDesc.surfRect_.bottom = 3 * resDesc.Height / 2;
        ;  // 3*resDesc.Height/2-1;
      }    // plane != 0 or != 1 shouldn't happen here
      break;
    case D3DFMT_YV_12:
      objDesc.surfRect_.left = 0;
      if (plane == 0) {
        objDesc.objSize_.Height = resDesc.Height;
        objDesc.objSize_.Width = resDesc.Width;
        objDesc.surfRect_.top = 0;
        objDesc.surfRect_.right = resDesc.Width - 1;
        objDesc.surfRect_.bottom = resDesc.Height - 1;
      } else if (plane == 1) {
        objDesc.objSize_.Height = resDesc.Height / 2;
        objDesc.objSize_.Width = resDesc.Width / 2;
        objDesc.surfRect_.top = resDesc.Height;
        objDesc.surfRect_.right = resDesc.Width / 2 - 1;
        objDesc.surfRect_.bottom = 3 * resDesc.Height / 2 - 1;
      } else if (plane == 2) {
        objDesc.objSize_.Height = resDesc.Height / 2;
        objDesc.objSize_.Width = resDesc.Width / 2;
        objDesc.surfRect_.top = 3 * resDesc.Height / 2;
        objDesc.surfRect_.right = resDesc.Width / 2 - 1;
        objDesc.surfRect_.bottom = 2 * resDesc.Height - 1;
      }  // plane > 0 or > 2 shouldn't happen here
      break;
    default:
      objDesc.objSize_.Height = resDesc.Height;
      objDesc.objSize_.Width = resDesc.Width;
      objDesc.surfRect_.left = 0;
      objDesc.surfRect_.top = 0;
      objDesc.surfRect_.right = resDesc.Width - 1;
      objDesc.surfRect_.bottom = resDesc.Height - 1;
      if (resDesc.Format == D3DFMT_YUY2) {
        objDesc.objSize_.Width >>= 1;
      }
      break;
  }
}

int D3D9Object::initD3D9Object(const Context& amdContext,
                               cl_dx9_media_adapter_type_khr adapter_type,
                               cl_dx9_surface_info_khr* cl_surf_info, cl_uint plane,
                               D3D9Object& obj) {
  ScopedLock sl(resLock_);

  IDirect3DDevice9Ex* pDev9Ex = NULL;
  cl_int errcode = CL_SUCCESS;

  // Check if this ressource has already been used for interop
  IDirect3DSurface9* pD3D9res = cl_surf_info->resource;
  HANDLE shared_handle = cl_surf_info->shared_handle;

  if ((adapter_type == CL_ADAPTER_D3D9_KHR) || (adapter_type == CL_ADAPTER_DXVA_KHR)) {
    return CL_INVALID_DX9_MEDIA_ADAPTER_KHR;  // Not supported yet
  }

  for (const auto& it : resources_) {
    if (it.first.surfInfo.resource == cl_surf_info->resource && it.first.surfPlane == plane) {
      return CL_INVALID_D3D9_RESOURCE_KHR;
    }
  }

  HRESULT hr;
  D3DQUERYTYPE desc = D3DQUERYTYPE_EVENT;

  D3DSURFACE_DESC resDesc;
  if (D3D_OK != pD3D9res->GetDesc(&resDesc)) {
    return CL_INVALID_D3D9_RESOURCE_KHR;
  }

  hr = pD3D9res->GetContainer(IID_IDirect3DDevice9Ex, (void**)&pDev9Ex);
  if (hr == D3D_OK) {
    pDev9Ex->CreateQuery(desc, &(obj.pQuery_));
  } else {
    return CL_INVALID_D3D9_RESOURCE_KHR;  // d3d9ex should be supported
  }

  obj.handleShared_ = shared_handle;
  obj.surfPlane_ = plane;
  obj.surfInfo_ = *cl_surf_info;
  obj.adapterType_ = adapter_type;

  // Init defaults
  setObjDesc(obj.objDescOrig_, resDesc, plane);
  obj.objDesc_ = obj.objDescOrig_;

  // shared handle cases if the shared_handle is NULL
  // first check if the format is NV12 or YV12, which we need special handling
  if (NULL == shared_handle) {
    bool found = false;
    for (const auto& it : resources_) {
      if (it.first.surfInfo.resource == cl_surf_info->resource &&
          it.first.surfPlane != plane) {
        obj.handleShared_ = it.second.surfInfo.shared_handle;
        obj.pD3D9Res_ = it.second.surfInfo.resource;
        obj.pD3D9Res_->AddRef();
        obj.objDesc_ = obj.objDescOrig_;
        found = true;
        break;
      }
    }
    if (!found) {
      obj.handleShared_ = 0;
      hr = pDev9Ex->CreateOffscreenPlainSurface(resDesc.Width, resDesc.Height, resDesc.Format,
                                                resDesc.Pool, &obj.pD3D9Res_, &obj.handleShared_);

      if (D3D_OK != hr) {
        errcode = CL_INVALID_D3D9_RESOURCE_KHR;
      }
    }

    // put the original info into the obj
    obj.pD3D9ResOrig_ = pD3D9res;
    obj.pD3D9ResOrig_->AddRef();  // addRef in case lost the resource
  } else {
    // Share the original resource
    obj.pD3D9ResOrig_ = NULL;
    obj.pD3D9Res_ = pD3D9res;
    obj.pD3D9Res_->AddRef();
  }

  // Release the Ex interface
  if (pDev9Ex) pDev9Ex->Release();

  // Check for CL format compatibilty
  if (obj.objDesc_.resType_ == D3DRTYPE_SURFACE) {
    cl_image_format clFmt = obj.getCLFormatFromD3D9(obj.objDesc_.d3dFormat_, plane);
    amd::Image::Format imageFormat(clFmt);
    if (!imageFormat.isSupported(amdContext)) {
      return CL_INVALID_IMAGE_FORMAT_DESCRIPTOR;
    }
  }

  TD3D9RESINFO d3d9ObjOri = {*cl_surf_info, plane};
  TD3D9RESINFO d3d9ObjShared = {{obj.pD3D9Res_, obj.handleShared_}, plane};

  if (errcode == CL_SUCCESS) {
    resources_.push_back({d3d9ObjOri, d3d9ObjShared});
  }

  return errcode;
}
cl_uint D3D9Object::getMiscFlag() {
  switch (objDescOrig_.d3dFormat_) {
    case D3DFMT_NV_12:
      return 1;
      break;
    case D3DFMT_YV_12:
      return 2;
      break;
    case D3DFMT_YUY2:
      return 3;
      break;
    default:
      return 0;
      break;
  }
}

cl_image_format D3D9Object::getCLFormatFromD3D9() {
  return getCLFormatFromD3D9(objDesc_.d3dFormat_, surfPlane_);
}

cl_image_format D3D9Object::getCLFormatFromD3D9(D3DFORMAT d3d9Fmt, cl_uint plane) {
  cl_image_format fmt;

  fmt.image_channel_order = 0;      // CL_RGBA;
  fmt.image_channel_data_type = 0;  // CL_UNSIGNED_INT8;

  switch (d3d9Fmt) {
    case D3DFMT_R32F:
      fmt.image_channel_order = CL_R;
      fmt.image_channel_data_type = CL_FLOAT;
      break;

    case D3DFMT_R16F:
      fmt.image_channel_order = CL_R;
      fmt.image_channel_data_type = CL_HALF_FLOAT;
      break;

    case D3DFMT_L16:
      fmt.image_channel_order = CL_R;
      fmt.image_channel_data_type = CL_UNORM_INT16;
      break;

    case D3DFMT_A8:
      fmt.image_channel_order = CL_A;
      fmt.image_channel_data_type = CL_UNORM_INT8;
      break;

    case D3DFMT_L8:
      fmt.image_channel_order = CL_R;
      fmt.image_channel_data_type = CL_UNORM_INT8;
      break;

    case D3DFMT_G32R32F:
      fmt.image_channel_order = CL_RG;
      fmt.image_channel_data_type = CL_FLOAT;
      break;

    case D3DFMT_G16R16F:
      fmt.image_channel_order = CL_RG;
      fmt.image_channel_data_type = CL_HALF_FLOAT;
      break;

    case D3DFMT_G16R16:
      fmt.image_channel_order = CL_RG;
      fmt.image_channel_data_type = CL_UNORM_INT16;
      break;

    case D3DFMT_A8L8:
      fmt.image_channel_order = CL_RG;
      fmt.image_channel_data_type = CL_UNORM_INT8;
      break;

    case D3DFMT_A32B32G32R32F:
      fmt.image_channel_order = CL_RGBA;
      fmt.image_channel_data_type = CL_FLOAT;
      break;

    case D3DFMT_A16B16G16R16F:
      fmt.image_channel_order = CL_RGBA;
      fmt.image_channel_data_type = CL_HALF_FLOAT;
      break;

    case D3DFMT_A16B16G16R16:
      fmt.image_channel_order = CL_RGBA;
      fmt.image_channel_data_type = CL_UNORM_INT16;
      break;

    case D3DFMT_A8B8G8R8:
      fmt.image_channel_order = CL_RGBA;
      fmt.image_channel_data_type = CL_UNORM_INT8;
      break;

    case D3DFMT_X8B8G8R8:
      fmt.image_channel_order = CL_RGBA;
      fmt.image_channel_data_type = CL_UNORM_INT8;
      break;

    case D3DFMT_A8R8G8B8:
      fmt.image_channel_order = CL_BGRA;
      fmt.image_channel_data_type = CL_UNORM_INT8;
      break;

    case D3DFMT_X8R8G8B8:
      fmt.image_channel_order = CL_BGRA;
      fmt.image_channel_data_type = CL_UNORM_INT8;
      break;
    case D3DFMT_NV_12:
      fmt.image_channel_data_type = CL_UNORM_INT8;
      if (plane == 0) {
        fmt.image_channel_order = CL_R;
      } else if (plane == 1) {
        fmt.image_channel_order = CL_RG;
      }
      break;
    case D3DFMT_YV_12:
      fmt.image_channel_order = CL_R;
      fmt.image_channel_data_type = CL_UNORM_INT8;
      break;
    case D3DFMT_YUY2:
      fmt.image_channel_order = CL_RGBA;
      fmt.image_channel_data_type = CL_UNSIGNED_INT8;
      break;
    case D3DFMT_UNKNOWN:
    case D3DFMT_R8G8B8:
    case D3DFMT_R5G6B5:
    case D3DFMT_X1R5G5B5:
    case D3DFMT_A1R5G5B5:
    case D3DFMT_A4R4G4B4:
    case D3DFMT_R3G3B2:
    case D3DFMT_A8R3G3B2:
    case D3DFMT_X4R4G4B4:
    case D3DFMT_A2B10G10R10:
    case D3DFMT_A2R10G10B10:
    case D3DFMT_A8P8:
    case D3DFMT_P8:
    case D3DFMT_A4L4:
    case D3DFMT_V8U8:
    case D3DFMT_L6V5U5:
    case D3DFMT_X8L8V8U8:
    case D3DFMT_Q8W8V8U8:
    case D3DFMT_V16U16:
    case D3DFMT_A2W10V10U10:
    case D3DFMT_UYVY:
    case D3DFMT_R8G8_B8G8:
    case D3DFMT_G8R8_G8B8:
    case D3DFMT_DXT1:
    case D3DFMT_DXT2:
    case D3DFMT_DXT3:
    case D3DFMT_DXT4:
    case D3DFMT_DXT5:
    case D3DFMT_D16_LOCKABLE:
    case D3DFMT_D32:
    case D3DFMT_D15S1:
    case D3DFMT_D24S8:
    case D3DFMT_D24X8:
    case D3DFMT_D24X4S4:
    case D3DFMT_D16:
    case D3DFMT_D32F_LOCKABLE:
    case D3DFMT_D24FS8:
    //#if !defined(D3D_DISABLE_9EX)
    case D3DFMT_D32_LOCKABLE:
    case D3DFMT_S8_LOCKABLE:
    //#endif // !D3D_DISABLE_9EX
    case D3DFMT_VERTEXDATA:
    case D3DFMT_INDEX16:
    case D3DFMT_INDEX32:
    case D3DFMT_Q16W16V16U16:
    case D3DFMT_MULTI2_ARGB8:
    case D3DFMT_CxV8U8:
    //#if !defined(D3D_DISABLE_9EX)
    case D3DFMT_A1:
    case D3DFMT_A2B10G10R10_XR_BIAS:
    case D3DFMT_BINARYBUFFER:
      _ASSERT(FALSE);  // NOT SURPPORTED
      break;
    //#endif // !D3D_DISABLE_9EX
    default:
      _ASSERT(FALSE);
      break;
  }

  return fmt;
}

bool D3D9Object::copyOrigToShared() {
  // Don't copy if there is no orig
  if (NULL == getD3D9ResOrig()) return true;

  IDirect3DDevice9Ex* d3dDev;
  HRESULT hr;
  ScopedLock sl(getResLock());

  IDirect3DSurface9* srcSurf = getD3D9ResOrig();
  IDirect3DSurface9* dstSurf = getD3D9Resource();

  hr = getD3D9Resource()->GetContainer(IID_IDirect3DDevice9Ex, (void**)&d3dDev);
  if (hr != D3D_OK || !d3dDev) {
    LogError("\nCannot get D3D9 device from D3D9 surface\n");
    return false;
  }

  hr = d3dDev->StretchRect(srcSurf, NULL, dstSurf, NULL, D3DTEXF_NONE);
  if (hr != D3D_OK) {
    LogError("\ncopy original surface to shared surface failed\n");
    return false;
  }
  // Flush D3D queues and make sure D3D stuff is finished
  pQuery_->Issue(D3DISSUE_END);
  BOOL data;
  while ((D3D_OK != pQuery_->GetData(&data, sizeof(BOOL), D3DGETDATA_FLUSH)) && (data != TRUE)) {
  }

  if (d3dDev) d3dDev->Release();
  return true;
}

bool D3D9Object::copySharedToOrig() {
  // Don't copy if there is no orig
  if (NULL == getD3D9ResOrig()) return true;

  IDirect3DDevice9Ex* d3dDev;
  HRESULT hr;
  ScopedLock sl(getResLock());

  hr = getD3D9Resource()->GetContainer(IID_IDirect3DDevice9Ex, (void**)&d3dDev);
  if (hr != D3D_OK || !d3dDev) {
    LogError("\nCannot get D3D9 device from D3D9 surface\n");
    return false;
  }

  hr = d3dDev->StretchRect(getD3D9Resource(), NULL, getD3D9ResOrig(), NULL, D3DTEXF_NONE);
  if (hr != D3D_OK) {
    LogError("\ncopy shared surface to original surface failed\n");
    return false;
  }

  if (d3dDev) d3dDev->Release();
  return true;
}

void Image2DD3D9::initDeviceMemory() {
  deviceMemories_ =
      reinterpret_cast<DeviceMemory*>(reinterpret_cast<char*>(this) + sizeof(Image2DD3D9));
  memset(deviceMemories_, 0, context_().devices().size() * sizeof(DeviceMemory));
}

}  // namespace amd

#endif  //_WIN32