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// K-3D
// Copyright (c) 1995-2007, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\author Evan Lezar (evanlezar@gmail.com)
*/
#include "cuda_bitmap_simple_modifier.h"
#include <k3d-i18n-config.h>
#include <k3dsdk/document_plugin_factory.h>
namespace module
{
namespace cuda
{
/////////////////////////////////////////////////////////////////////////////
// cuda_bitmap_color_monochrome
class cuda_bitmap_color_monochrome :
public cuda_bitmap_simple_modifier
{
typedef cuda_bitmap_simple_modifier base;
public:
cuda_bitmap_color_monochrome(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_red_weight(init_owner(*this) + init_name("red_weight") + init_label(_("Red weight")) + init_description(_("Scale Red componnt value")) + init_value(0.3)),
m_green_weight(init_owner(*this) + init_name("green_weight") + init_label(_("Green weight")) + init_description(_("Scale Green component value")) + init_value(0.59)),
m_blue_weight(init_owner(*this) + init_name("blue_weight") + init_label(_("Blue weight")) + init_description(_("Scale Blue component value")) + init_value(0.11))
{
m_red_weight.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::bitmap_pixels_changed> >(make_update_bitmap_slot()));
m_green_weight.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::bitmap_pixels_changed> >(make_update_bitmap_slot()));
m_blue_weight.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::bitmap_pixels_changed> >(make_update_bitmap_slot()));
}
void on_assign_pixels(const k3d::bitmap& Input, k3d::bitmap& Output)
{
const unsigned short* inputPixels = reinterpret_cast<const unsigned short*>(&(const_view(Input)[0]));
unsigned short* outputPixels = reinterpret_cast<unsigned short*>(&(view(Output)[0]));
unsigned short *p_device_image;
k3d::int32_t sizeInBytes = Input.width()*Input.height()*8;
// copy the data to the device
start_profile_step();
allocate_device_memory((void**)&p_device_image, sizeInBytes);
copy_from_host_to_device(p_device_image, inputPixels, sizeInBytes);
stop_profile_step(PROFILE_STRING_HOST_TO_DEVICE);
// perform the calculation
start_profile_step();
bitmap_color_monochrome_kernel_entry(p_device_image, Input.width(), Input.height(), (float)(m_red_weight.pipeline_value()), (float)(m_green_weight.pipeline_value()), (float)(m_blue_weight.pipeline_value()));
stop_profile_step(PROFILE_STRING_EXECUTE_KERNEL);
// copy the data from the device
start_profile_step();
copy_from_device_to_host(outputPixels, p_device_image, sizeInBytes);
stop_profile_step(PROFILE_STRING_DEVICE_TO_HOST);
// free the memory allocated on the device
free_device_memory(p_device_image);
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<cuda_bitmap_color_monochrome,
k3d::interface_list<k3d::ibitmap_source,
k3d::interface_list<k3d::ibitmap_sink> > > factory(
k3d::uuid(0xa51271ab, 0xfc43d4b9, 0xdec56aab, 0x35605d9c),
"CUDABitmapColorMonochrome",
_("Make any image black and white"),
"CUDABitmap",
k3d::iplugin_factory::EXPERIMENTAL);
return factory;
}
private:
k3d_data(double, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_red_weight;
k3d_data(double, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_green_weight;
k3d_data(double, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_blue_weight;
};
/////////////////////////////////////////////////////////////////////////////
// cuda_bitmap_color_monochrome
k3d::iplugin_factory& cuda_bitmap_color_monochrome_factory()
{
return cuda_bitmap_color_monochrome::get_factory();
}
} // namespace cuda
} // namespace module
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