Exemple #1
0
func CLCreateImage3D(context CL_context,
	flags CL_mem_flags,
	image_format *CL_image_format,
	image_width CL_size_t,
	image_height CL_size_t,
	image_depth CL_size_t,
	image_row_pitch CL_size_t,
	image_slice_pitch CL_size_t,
	host_ptr unsafe.Pointer,
	errcode_ret *CL_int) CL_mem {

	var c_image_format C.cl_image_format
	var c_errcode_ret C.cl_int
	var c_image C.cl_mem

	c_image_format.image_channel_order = C.cl_channel_order(image_format.Image_channel_order)
	c_image_format.image_channel_data_type = C.cl_channel_type(image_format.Image_channel_data_type)

	c_image = C.clCreateImage3D(context.cl_context,
		C.cl_mem_flags(flags),
		&c_image_format,
		C.size_t(image_width),
		C.size_t(image_height),
		C.size_t(image_depth),
		C.size_t(image_row_pitch),
		C.size_t(image_slice_pitch),
		host_ptr,
		&c_errcode_ret)

	if errcode_ret != nil {
		*errcode_ret = CL_int(c_errcode_ret)
	}

	return CL_mem{c_image}
}
Exemple #2
0
func (c *Context) NewImage3D(flags MemFlags, order ChannelOrder, dataType ChannelType, width, height, depth, rowPitch, slicePitch uint32, data *byte) (*Image, error) {
	var c_buffer C.cl_mem
	var err C.cl_int

	format := new(C.cl_image_format)
	format.image_channel_order = C.cl_channel_order(order)
	format.image_channel_data_type = C.cl_channel_type(dataType)

	if c_buffer = C.clCreateImage3D(c.id, C.cl_mem_flags(flags), format, C.size_t(width), C.size_t(height), C.size_t(depth), C.size_t(rowPitch), C.size_t(slicePitch), unsafe.Pointer(data), &err); err != C.CL_SUCCESS {
		return nil, Cl_error(err)
	}

	image := &Image{id: c_buffer, w: width, h: height, d: depth, hostptr: data}
	runtime.SetFinalizer(image, (*Image).release)

	return image, nil
}
Exemple #3
0
func (c *Context) NewImage3D(flags MemoryFlags, format ImageFormat, width, height, depth, rowPitch, slicePitch uint32, data *byte) (*Image, error) {
	var c_buffer C.cl_mem
	var err C.cl_int

	c_format := &C.cl_image_format{
		image_channel_order:     C.cl_channel_order(format.ChannelOrder),
		image_channel_data_type: C.cl_channel_type(format.ChannelDataType)}

	if c_buffer = C.clCreateImage3D(c.id, C.cl_mem_flags(flags), c_format, C.size_t(width), C.size_t(height), C.size_t(depth), C.size_t(rowPitch), C.size_t(slicePitch), unsafe.Pointer(data), &err); err != C.CL_SUCCESS {
		return nil, Cl_error(err)
	}

	image := &Image{id: c_buffer, format: format, properties: make(map[ImageProperty]Size)}
	runtime.SetFinalizer(image, (*Image).release)

	return image, nil
}
Exemple #4
0
func CLCreateImage(context CL_context,
	flags CL_mem_flags,
	image_format *CL_image_format,
	image_desc *CL_image_desc,
	host_ptr unsafe.Pointer,
	errcode_ret *CL_int) CL_mem {

	var c_image_format C.cl_image_format
	var c_image_desc C.cl_image_desc
	var c_errcode_ret C.cl_int
	var c_image C.cl_mem

	c_image_format.image_channel_order = C.cl_channel_order(image_format.Image_channel_order)
	c_image_format.image_channel_data_type = C.cl_channel_type(image_format.Image_channel_data_type)

	c_image_desc.image_type = C.cl_mem_object_type(image_desc.Image_type)
	c_image_desc.image_width = C.size_t(image_desc.Image_width)
	c_image_desc.image_height = C.size_t(image_desc.Image_height)
	c_image_desc.image_depth = C.size_t(image_desc.Image_depth)
	c_image_desc.image_array_size = C.size_t(image_desc.Image_array_size)
	c_image_desc.image_row_pitch = C.size_t(image_desc.Image_row_pitch)
	c_image_desc.image_slice_pitch = C.size_t(image_desc.Image_slice_pitch)
	c_image_desc.num_mip_levels = C.cl_uint(image_desc.Num_mip_levels)
	c_image_desc.num_samples = C.cl_uint(image_desc.Num_samples)
	c_image_desc.buffer = image_desc.Buffer.cl_mem

	c_image = C.clCreateImage(context.cl_context,
		C.cl_mem_flags(flags),
		&c_image_format,
		&c_image_desc,
		host_ptr,
		&c_errcode_ret)

	if errcode_ret != nil {
		*errcode_ret = CL_int(c_errcode_ret)
	}

	return CL_mem{c_image}
}
Exemple #5
0
func (f ImageFormat) toCl() C.cl_image_format {
	var format C.cl_image_format
	format.image_channel_order = C.cl_channel_order(f.ChannelOrder)
	format.image_channel_data_type = C.cl_channel_type(f.ChannelDataType)
	return format
}
Exemple #6
0
func (imf ImageFormat) toC() *C.cl_image_format {
	return &C.cl_image_format{
		image_channel_order:     C.cl_channel_order(imf.imageChannelOrder),
		image_channel_data_type: C.cl_channel_type(imf.imageChannelDataType)}
}