// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetSupportedImageFormats.html func GetSupportedImageFormats(context Context, flags MemFlags, memObjectType MemObjectType, numEntries uint32, imageformats *ImageFormat, numImageFormat *uint32) ErrorCode { return ErrorCode(C.clGetSupportedImageFormats(context.clContext, C.cl_mem_flags(flags), C.cl_mem_object_type(memObjectType), C.cl_uint(numEntries), (*C.cl_image_format)(unsafe.Pointer(imageformats)), (*C.cl_uint)(numImageFormat))) }
func CLGetSupportedImageFormats(context CL_context, flags CL_mem_flags, image_type CL_mem_object_type, num_entries CL_uint, image_formats []CL_image_format, num_image_formats *CL_uint) CL_int { if (num_entries == 0 || image_formats == nil) && num_image_formats == nil { return CL_INVALID_VALUE } else { var c_num_image_formats C.cl_uint var c_errcode_ret C.cl_int if num_entries == 0 || image_formats == nil { c_errcode_ret = C.clGetSupportedImageFormats(context.cl_context, C.cl_mem_flags(flags), C.cl_mem_object_type(image_type), C.cl_uint(num_entries), nil, &c_num_image_formats) } else { c_image_formats := make([]C.cl_image_format, len(image_formats)) c_errcode_ret = C.clGetSupportedImageFormats(context.cl_context, C.cl_mem_flags(flags), C.cl_mem_object_type(image_type), C.cl_uint(num_entries), &c_image_formats[0], &c_num_image_formats) if c_errcode_ret == C.CL_SUCCESS { for i := 0; i < len(image_formats); i++ { image_formats[i].Image_channel_data_type = CL_channel_type(c_image_formats[i].image_channel_data_type) image_formats[i].Image_channel_order = CL_channel_order(c_image_formats[i].image_channel_order) } } } if num_image_formats != nil { *num_image_formats = CL_uint(c_num_image_formats) } return CL_int(c_errcode_ret) } }
// see (https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/climde.html func (imde ImageDesc) toC() *C.cl_image_desc { return &C.cl_image_desc{ image_type: C.cl_mem_object_type(imde.imageType), image_width: C.size_t(imde.imageWidth), image_height: C.size_t(imde.imageHeight), image_depth: C.size_t(imde.imageDepth), image_array_size: C.size_t(imde.imageArraySize), image_row_pitch: C.size_t(imde.imageRowPitch), image_slice_pitch: C.size_t(imde.imageSlicePitch), num_mip_levels: C.cl_uint(imde.numMipLevels), num_samples: C.cl_uint(imde.numSamples), buffer: C.cl_mem(imde.buffer)} }
func (ctx *Context) GetSupportedImageFormats(flags MemFlag, imageType MemObjectType) ([]ImageFormat, error) { var formats [maxImageFormats]C.cl_image_format var nFormats C.cl_uint if err := C.clGetSupportedImageFormats(ctx.clContext, C.cl_mem_flags(flags), C.cl_mem_object_type(imageType), maxImageFormats, &formats[0], &nFormats); err != C.CL_SUCCESS { return nil, toError(err) } fmts := make([]ImageFormat, nFormats) for i, f := range formats[:nFormats] { fmts[i] = ImageFormat{ ChannelOrder: ChannelOrder(f.image_channel_order), ChannelDataType: ChannelDataType(f.image_channel_data_type), } } return fmts, nil }
func (d ImageDescription) toCl() C.cl_image_desc { var desc C.cl_image_desc desc.image_type = C.cl_mem_object_type(d.Type) desc.image_width = C.size_t(d.Width) desc.image_height = C.size_t(d.Height) desc.image_depth = C.size_t(d.Depth) desc.image_array_size = C.size_t(d.ArraySize) desc.image_row_pitch = C.size_t(d.RowPitch) desc.image_slice_pitch = C.size_t(d.SlicePitch) desc.num_mip_levels = C.cl_uint(d.NumMipLevels) desc.num_samples = C.cl_uint(d.NumSamples) desc.buffer = nil if d.Buffer != nil { desc.buffer = d.Buffer.clMem } return desc }
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} }