cl_int
clEnqueueReadImage(cl_command_queue command_queue,
cl_mem image,
cl_bool blocking_read,
const size_t * origin,
const size_t * region,
size_t row_pitch,
size_t slice_pitch,
void * ptr,
cl_uint num_events_in_wait_list,
const cl_event * event_wait_list,
cl_event * event)
{
cl_int rs = CL_SUCCESS;
if (!command_queue->isA(Coal::Object::T_CommandQueue))
return CL_INVALID_COMMAND_QUEUE;
if (!image || (image->type() != Coal::MemObject::Image2D &&
image->type() != Coal::MemObject::Image3D))
return CL_INVALID_MEM_OBJECT;
Coal::ReadImageEvent *command = new Coal::ReadImageEvent(
(Coal::CommandQueue *)command_queue,
(Coal::Image2D *)image,
origin, region, row_pitch, slice_pitch, (void *)ptr,
num_events_in_wait_list, (const Coal::Event **)event_wait_list, &rs
);
if (rs != CL_SUCCESS)
{
delete command;
return rs;
}
return queueEvent(command_queue, command, event, blocking_read);
}
cl_int
clGetImageInfo(cl_mem image,
cl_image_info param_name,
size_t param_value_size,
void * param_value,
size_t * param_value_size_ret)
{
if (!image->isA(Coal::Object::T_MemObject) ||
(image->type() != Coal::MemObject::Image2D &&
image->type() != Coal::MemObject::Image3D))
return CL_INVALID_MEM_OBJECT;
Coal::Image2D *image2d = (Coal::Image2D *)image;
return image2d->imageInfo(param_name, param_value_size, param_value,
param_value_size_ret);
}
PUBLIC cl_int
clGetMemObjectInfo(cl_mem obj, cl_mem_info param,
size_t size, void *buf, size_t *size_ret) {
if (!obj)
return CL_INVALID_MEM_OBJECT;
switch (param) {
case CL_MEM_TYPE:
return scalar_property<cl_mem_object_type>(buf, size, size_ret,
obj->type());
case CL_MEM_FLAGS:
return scalar_property<cl_mem_flags>(buf, size, size_ret, obj->flags());
case CL_MEM_SIZE:
return scalar_property<size_t>(buf, size, size_ret, obj->size());
case CL_MEM_HOST_PTR:
return scalar_property<void *>(buf, size, size_ret, obj->host_ptr());
case CL_MEM_MAP_COUNT:
return scalar_property<cl_uint>(buf, size, size_ret, 0);
case CL_MEM_REFERENCE_COUNT:
return scalar_property<cl_uint>(buf, size, size_ret, obj->ref_count());
case CL_MEM_CONTEXT:
return scalar_property<cl_context>(buf, size, size_ret, &obj->ctx);
case CL_MEM_ASSOCIATED_MEMOBJECT: {
sub_buffer *sub = dynamic_cast<sub_buffer *>(obj);
return scalar_property<cl_mem>(buf, size, size_ret,
(sub ? &sub->parent : NULL));
}
case CL_MEM_OFFSET: {
sub_buffer *sub = dynamic_cast<sub_buffer *>(obj);
return scalar_property<size_t>(buf, size, size_ret,
(sub ? sub->offset() : 0));
}
default:
return CL_INVALID_VALUE;
}
}
