/// <summary>
/// Convenience function. Checks if a context supports a specific image format
/// </summary>
/// <param name="flags"></param>
/// <param name="type"></param>
/// <param name="channelOrder"></param>
/// <param name="channelType"></param>
/// <returns>true if the image format is supported, false otherwise</returns>
public bool SupportsImageFormat(MemFlags flags, MemObjectType type, ChannelOrder channelOrder, ChannelType channelType)
{
CLImageFormat[] imageFormats = GetSupportedImageFormats(flags, type);
foreach (CLImageFormat imageFormat in imageFormats)
{
if (imageFormat.ChannelOrder == channelOrder && imageFormat.ChannelType == channelType)
{
return(true);
}
}
return(false);
}
public bool IsSupported(Context context, MemFlags flags, MemObjectType type)
{
ImageFormat[] supportedFormats = GetSupportedImageFormats(context, flags, type);
foreach (ImageFormat supported in supportedFormats)
{
if (supported == this)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Convenience function. Checks if a context supports a specific image format
/// </summary>
/// <param name="flags"></param>
/// <param name="type"></param>
/// <param name="channelOrder"></param>
/// <param name="channelType"></param>
/// <returns>true if the image format is supported, false otherwise</returns>
public Boolean SupportsImageFormat(MemFlags flags, MemObjectType type, ChannelOrder channelOrder, ChannelType channelType)
{
var imageFormats = this.GetSupportedImageFormats(flags, type);
foreach (var imageFormat in imageFormats)
{
if (imageFormat.ChannelOrder == channelOrder && imageFormat.ChannelType == channelType)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Query which ImageFormats are supported by this context
/// </summary>
/// <param name="flags"></param>
/// <param name="type"></param>
/// <returns></returns>
public CLImageFormat[] GetSupportedImageFormats(MemFlags flags, MemObjectType type)
{
uint numImageFormats;
CLImageFormat[] imageFormats;
ErrorCode result;
result = OpenCL.GetSupportedImageFormats(ContextID, (ulong)flags, (uint)type, (uint)0, null, out numImageFormats);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLException("GetSupportedImageFormats failed with error code " + result, result);
}
imageFormats = new CLImageFormat[numImageFormats];
result = OpenCL.GetSupportedImageFormats(ContextID, (ulong)flags, (uint)type, numImageFormats, imageFormats, out numImageFormats);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLException("GetSupportedImageFormats failed with error code " + result, result);
}
return(imageFormats);
}
/// <summary>
/// Query which ImageFormats are supported by this context
/// </summary>
/// <param name="flags"></param>
/// <param name="type"></param>
/// <returns></returns>
public ImageFormat[] GetSupportedImageFormats(MemFlags flags, MemObjectType type)
{
UInt32 numImageFormats;
ImageFormat[] imageFormats;
ErrorCode result;
result = OpenCL.GetSupportedImageFormats(this.ContextID, (UInt64)flags, (UInt32)type, 0, null, out numImageFormats);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLException("GetSupportedImageFormats failed with error code " + result, result);
}
imageFormats = new ImageFormat[numImageFormats];
result = OpenCL.GetSupportedImageFormats(this.ContextID, (UInt64)flags, (UInt32)type, numImageFormats, imageFormats, out numImageFormats);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLException("GetSupportedImageFormats failed with error code " + result, result);
}
return(imageFormats);
}
internal extern static unsafe ErrorCode GetSupportedImageFormats(IntPtr context, MemFlags flags, MemObjectType image_type, uint num_entries, ImageFormat *image_formats, uint *num_image_formats);
/// <summary>
/// Convenience function. Checks if a context supports a specific image format
/// </summary>
/// <param name="flags"></param>
/// <param name="type"></param>
/// <param name="channelOrder"></param>
/// <param name="channelType"></param>
/// <returns>true if the image format is supported, false otherwise</returns>
public bool SupportsImageFormat(MemFlags flags, MemObjectType type, ChannelOrder channelOrder, ChannelType channelType)
{
ImageFormat[] imageFormats = GetSupportedImageFormats(flags, type);
foreach (ImageFormat imageFormat in imageFormats)
{
if (imageFormat.ChannelOrder == channelOrder && imageFormat.ChannelType == channelType)
return true;
}
return false;
}
/// <summary>
/// Query which ImageFormats are supported by this context
/// </summary>
/// <param name="flags"></param>
/// <param name="type"></param>
/// <returns></returns>
public ImageFormat[] GetSupportedImageFormats(MemFlags flags, MemObjectType type)
{
uint numImageFormats;
ImageFormat[] imageFormats;
ErrorCode result;
result = OpenCL.GetSupportedImageFormats(ContextID, (ulong)flags, (uint)type, (uint)0, null, out numImageFormats);
if( result!=ErrorCode.SUCCESS )
throw new OpenCLException("GetSupportedImageFormats failed with error code " + result, result);
imageFormats = new ImageFormat[numImageFormats];
result = OpenCL.GetSupportedImageFormats(ContextID, (ulong)flags, (uint)type, numImageFormats, imageFormats, out numImageFormats);
if (result != ErrorCode.SUCCESS)
throw new OpenCLException("GetSupportedImageFormats failed with error code " + result, result);
return imageFormats;
}
public static ImageFormat[] GetSupportedImageFormats(Context context, MemFlags flags, MemObjectType imageType, out ErrorCode error)
{
uint imageFormatCount;
error = GetSupportedImageFormats(context, flags, imageType, 0, null, out imageFormatCount);
if (error != ErrorCode.Success)
{
return(new ImageFormat[0]);
}
var imageFormats = new ImageFormat[imageFormatCount];
error = GetSupportedImageFormats(context, flags, imageType, imageFormatCount, imageFormats, out imageFormatCount);
if (error != ErrorCode.Success)
{
return(new ImageFormat[0]);
}
return(imageFormats);
}
public static ImageFormat[] GetSupportedImageFormats(Context context, MemFlags flags, MemObjectType imageType, out ErrorCode error)
{
uint imageFormatCount;
error = GetSupportedImageFormats(context, flags, imageType, 0, null, out imageFormatCount);
if (error != ErrorCode.Success)
return new ImageFormat[0];
var imageFormats = new ImageFormat[imageFormatCount];
error = GetSupportedImageFormats(context, flags, imageType, imageFormatCount, imageFormats, out imageFormatCount);
if (error != ErrorCode.Success)
return new ImageFormat[0];
return imageFormats;
}
public static ImageFormat[] GetSupportedImageFormats(Context context, MemFlags flags, MemObjectType type)
{
uint count = 0;
unsafe {
Native.Call(Native.GetSupportedImageFormats(context.Handle, flags, type, 0, null, &count));
}
ImageFormat[] result = new ImageFormat[count];
unsafe
{
fixed(ImageFormat *p_result = result)
{
Native.Call(Native.GetSupportedImageFormats(context.Handle, flags, type, count, p_result, null));
}
}
return(result);
}
internal extern static unsafe int GetSupportedImageFormats(IntPtr context, MemFlags flags, MemObjectType image_type, uint num_entries, ImageFormat* image_formats, uint* num_image_formats);
public static Error clGetSupportedImageFormats(OpenCLContext context, MemFlags flags, MemObjectType image_type, Int32 num_entries, [Out] ImageFormat[] image_formats, Int32 num_image_formats)
{
Console.WriteLine("Calling Error clGetSupportedImageFormats(OpenCLContext context, MemFlags flags, MemObjectType image_type, Int32 num_entries, [Out] ImageFormat[] image_formats, Int32 num_image_formats)");
return default(Error);
}
public static extern Error clGetSupportedImageFormats(OpenCLContext context, MemFlags flags, MemObjectType image_type, Int32 num_entries, [Out] ImageFormat[] image_formats, Int32 num_image_formats);
private static extern OpenCLErrorCode clGetSupportedImageFormats(IntPtr context,
MemFlags flags,
MemObjectType imageType,
uint numEntries,
[Out] [MarshalAs(UnmanagedType.LPArray)] ImageFormat[] imageFormats,
out uint numImageFormats);
public static OpenCLErrorCode GetSupportedImageFormats(ContextHandle context,
MemFlags flags,
MemObjectType imageType,
uint numEntries,
ImageFormat[] imageFormats,
out uint numImageFormats)
{
return clGetSupportedImageFormats((context as IHandleData).Handle, flags, imageType, numEntries, imageFormats, out numImageFormats);
}
