//
// 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 "../testBase.h"
#include "../common.h"

extern cl_filter_mode     gFilterModeToUse;
extern cl_addressing_mode gAddressModeToUse;
extern int                gTypesToTest;
extern int                gNormalizedModeToUse;
extern cl_channel_type      gChannelTypeToUse;


extern bool gDebugTrace;
extern bool gTestMipmaps;

extern int test_read_image_set_1D( cl_device_id device, cl_context context, cl_command_queue queue, cl_image_format *format );
extern int test_read_image_set_2D( cl_device_id device, cl_context context, cl_command_queue queue, cl_image_format *format );
extern int test_read_image_set_3D( cl_device_id device, cl_context context, cl_command_queue queue, cl_image_format *format );
extern int test_read_image_set_1D_array( cl_device_id device, cl_context context, cl_command_queue queue, cl_image_format *format );
extern int test_read_image_set_2D_array( cl_device_id device, cl_context context, cl_command_queue queue, cl_image_format *format );

int test_image_type( cl_device_id device, cl_context context, cl_command_queue queue, cl_mem_object_type imageType, cl_mem_flags flags )
{
  log_info( "Running %s %s %s-only tests...\n", gTestMipmaps?"mipmapped":"",convert_image_type_to_string(imageType), flags == CL_MEM_READ_ONLY ? "read" : "write" );

    int ret = 0;

    // Grab the list of supported image formats for integer reads
    cl_image_format *formatList;
    bool *filterFlags;
    unsigned int numFormats;

  if ( gTestMipmaps )
  {
    if ( 0 == is_extension_available( device, "cl_khr_mipmap_image" ))
    {
      log_info( "-----------------------------------------------------\n" );
      log_info( "This device does not support cl_khr_mipmap_image.\nSkipping mipmapped image test. \n" );
      log_info( "-----------------------------------------------------\n\n" );
      return 0;
    }
  }

    if( get_format_list( context, imageType, formatList, numFormats, flags ) )
        return -1;

    filterFlags = new bool[ numFormats ];
    if( filterFlags == NULL )
    {
        log_error( "ERROR: Out of memory allocating filter flags list!\n" );
        return -1;
    }
    memset( filterFlags, 0, sizeof( bool ) * numFormats );
    filter_formats( formatList, filterFlags, numFormats, 0 );

    // Run the format list
    for( unsigned int i = 0; i < numFormats; i++ )
    {
        int test_return = 0;
        if( filterFlags[i] )
        {
            log_info( "NOT RUNNING: " );
            print_header( &formatList[ i ], false );
            continue;
        }

        print_header( &formatList[ i ], false );

        gTestCount++;

        switch (imageType) {
            case CL_MEM_OBJECT_IMAGE1D:
                test_return = test_read_image_set_1D( device, context, queue, &formatList[ i ] );
                break;
            case CL_MEM_OBJECT_IMAGE2D:
                test_return = test_read_image_set_2D( device, context, queue, &formatList[ i ] );
                break;
            case CL_MEM_OBJECT_IMAGE3D:
                test_return = test_read_image_set_3D( device,context, queue,  &formatList[ i ] );
                break;
            case CL_MEM_OBJECT_IMAGE1D_ARRAY:
                test_return = test_read_image_set_1D_array( device, context, queue, &formatList[ i ] );
                break;
            case CL_MEM_OBJECT_IMAGE2D_ARRAY:
                test_return = test_read_image_set_2D_array( device, context, queue, &formatList[ i ] );
                break;
        }

        if (test_return) {
            gFailCount++;
            log_error( "FAILED: " );
            print_header( &formatList[ i ], true );
            log_info( "\n" );
        }

        ret += test_return;
    }

    delete[] filterFlags;
    delete[] formatList;

    return ret;
}

int test_image_set( cl_device_id device, cl_context context, cl_command_queue queue, cl_mem_object_type imageType )
{
    int ret = 0;

    ret += test_image_type( device, context, queue, imageType, CL_MEM_READ_ONLY );
    ret += test_image_type( device, context, queue, imageType, CL_MEM_WRITE_ONLY );

    return ret;
}