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package com.jogamp.opencl;
import com.jogamp.opencl.impl.CLImageFormatImpl;
import static com.jogamp.opencl.CL.*;
/**
*
* @author Michael Bien
*/
public final class CLImageFormat {
private final CLImageFormatImpl format = CLImageFormatImpl.create();
CLImageFormat() {
}
public CLImageFormat(ChannelOrder order, ChannelType type) {
setImageChannelOrder(order);
setImageChannelDataType(type);
}
public CLImageFormat setImageChannelOrder(ChannelOrder order) {
format.setImageChannelOrder(order.ORDER);
return this;
}
public CLImageFormat setImageChannelDataType(ChannelType type) {
format.setImageChannelDataType(type.TYPE);
return this;
}
public ChannelOrder getImageChannelOrder() {
return ChannelOrder.valueOf(format.getImageChannelOrder());
}
public ChannelType getImageChannelDataType() {
return ChannelType.valueOf(format.getImageChannelDataType());
}
/**
* Returns the struct accessor for the cl_image_format struct.
*/
public CLImageFormatImpl getFormatImpl() {
return format;
}
/**
* Specifies the number of channels and the channel layout i.e. the memory
* layout in which channels are stored in the image.
*/
public enum ChannelOrder {
/**
*
*/
R(CL_R),
/**
*
*/
A(CL_A),
/**
*
*/
RG(CL_RG),
/**
*
*/
RA(CL_RA),
/**
* This format can only be used if channel data type is one of the following values:
* {@link ChannelType#UNORM_SHORT_565}, {@link ChannelType#UNORM_SHORT_555}
* or {@link ChannelType#UNORM_INT_101010}.
*/
RGB(CL_RGB),
/**
*
*/
RGBA(CL_RGBA),
/**
* This format can only be used if channel data type is one of the following values:
* {@link ChannelType#UNORM_INT8}, {@link ChannelType#SNORM_INT8}, {@link ChannelType#SIGNED_INT8}
* or {@link ChannelType#UNSIGNED_INT8}.
*/
ARGB(CL_ARGB),
/**
* @see #ARGB
*/
BGRA(CL_BGRA),
/**
* This format can only be used if channel data type is one of the following values:
* {@link ChannelType#UNORM_INT8}, {@link ChannelType#UNORM_INT16}, {@link ChannelType#SNORM_INT8},
* {@link ChannelType#SNORM_INT16}, {@link ChannelType#HALF_FLOAT}, or {@link ChannelType#FLOAT}.
*/
INTENSITY(CL_INTENSITY),
/**
* This format can only be used if channel data type is one of the following values:
* {@link ChannelType#UNORM_INT8}, {@link ChannelType#UNORM_INT16}, {@link ChannelType#SNORM_INT8},
* {@link ChannelType#SNORM_INT16}, {@link ChannelType#HALF_FLOAT}, or {@link ChannelType#FLOAT}.
*/
LUMINANCE(CL_LUMINANCE);
/**
* Value of wrapped OpenCL flag.
*/
public final int ORDER;
private ChannelOrder(int order) {
this.ORDER = order;
}
public static ChannelOrder valueOf(int orderFlag) {
switch (orderFlag) {
case CL_R:
return R;
case CL_A:
return A;
case CL_INTENSITY:
return INTENSITY;
case CL_LUMINANCE:
return LUMINANCE;
case CL_RG:
return RG;
case CL_RA:
return RA;
case CL_RGB:
return RGB;
case CL_RGBA:
return RGBA;
case CL_ARGB:
return ARGB;
case CL_BGRA:
return BGRA;
}
return null;
}
}
/**
* Describes the size of the channel data type.
*/
public enum ChannelType {
/**
* Each channel component is a normalized signed 8-bit integer value.
*/
SNORM_INT8(CL_SNORM_INT8),
/**
* Each channel component is a normalized signed 16-bit integer value.
*/
SNORM_INT16(CL_SNORM_INT16),
/**
* Each channel component is a normalized unsigned 8-bit integer value.
*/
UNORM_INT8(CL_UNORM_INT8),
/**
* Each channel component is a normalized unsigned 16-bit integer value.
*/
UNORM_INT16(CL_UNORM_INT16),
/**
* Represents a normalized 5-6-5 3-channel RGB image. The channel order must
* be {@link ChannelOrder#RGB}.
*/
UNORM_SHORT_565(CL_UNORM_SHORT_565),
/**
* Represents a normalized x-5-5-5 4-channel xRGB image. The channel order must
* be {@link ChannelOrder#RGB}.
*/
UNORM_SHORT_555(CL_UNORM_SHORT_555),
/**
* Represents a normalized x-10-10-10 4-channel xRGB image. The channel order
* must be {@link ChannelOrder#RGB}.
*/
UNORM_INT_101010(CL_UNORM_INT_101010),
/**
* Each channel component is an unnormalized signed 8-bit integer value.
*/
SIGNED_INT8(CL_SIGNED_INT8),
/**
* Each channel component is an unnormalized signed 16-bit integer value.
*/
SIGNED_INT16(CL_SIGNED_INT16),
/**
* Each channel component is an unnormalized signed 32-bit integer value.
*/
SIGNED_INT32(CL_SIGNED_INT32),
/**
* Each channel component is an unnormalized unsigned 8-bit integer value.
*/
UNSIGNED_INT8(CL_UNSIGNED_INT8),
/**
* Each channel component is an unnormalized unsigned 16-bit integer value.
*/
UNSIGNED_INT16(CL_UNSIGNED_INT16),
/**
* Each channel component is an unnormalized unsigned 32-bit integer value.
*/
UNSIGNED_INT32(CL_UNSIGNED_INT32),
/**
* Each channel component is a 16-bit half-float value.
*/
HALF_FLOAT(CL_HALF_FLOAT),
/**
* Each channel component is a single precision floating-point value.
*/
FLOAT(CL_FLOAT);
/**
* Value of wrapped OpenCL flag.
*/
public final int TYPE;
private ChannelType(int channel) {
this.TYPE = channel;
}
public static ChannelType valueOf(int channelFlag) {
switch (channelFlag) {
case CL_SNORM_INT8:
return SNORM_INT8;
case CL_SNORM_INT16:
return SNORM_INT16;
case CL_UNORM_INT8:
return UNORM_INT8;
case CL_UNORM_INT16:
return UNORM_INT16;
case CL_UNORM_SHORT_565:
return UNORM_SHORT_565;
case CL_UNORM_SHORT_555:
return UNORM_SHORT_555;
case CL_UNORM_INT_101010:
return UNORM_INT_101010;
case CL_SIGNED_INT8:
return SIGNED_INT8;
case CL_SIGNED_INT16:
return SIGNED_INT16;
case CL_SIGNED_INT32:
return SIGNED_INT32;
case CL_UNSIGNED_INT8:
return UNSIGNED_INT8;
case CL_UNSIGNED_INT16:
return UNSIGNED_INT16;
case CL_UNSIGNED_INT32:
return UNSIGNED_INT32;
case CL_HALF_FLOAT:
return HALF_FLOAT;
case CL_FLOAT:
return FLOAT;
}
return null;
}
}
}
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