Manuel Castilla
1c42d4930a
To convert old code to the current convention and use a single code style.
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
/*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Copyright 2011, Blender Foundation.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "COM_MultiThreadedOperation.h"
|
|
|
|
namespace blender::compositor {
|
|
|
|
class MapUVOperation : public MultiThreadedOperation {
|
|
private:
|
|
static constexpr int IMAGE_INPUT_INDEX = 0;
|
|
static constexpr int UV_INPUT_INDEX = 1;
|
|
/**
|
|
* Cached reference to the input_program
|
|
*/
|
|
SocketReader *inputUVProgram_;
|
|
SocketReader *input_color_program_;
|
|
|
|
int uv_width_;
|
|
int uv_height_;
|
|
int image_width_;
|
|
int image_height_;
|
|
|
|
float alpha_;
|
|
|
|
std::function<void(float x, float y, float *out)> uv_input_read_fn_;
|
|
|
|
public:
|
|
MapUVOperation();
|
|
|
|
/**
|
|
* we need a 3x3 differential filter for UV Input and full buffer for the image
|
|
*/
|
|
bool determine_depending_area_of_interest(rcti *input,
|
|
ReadBufferOperation *read_operation,
|
|
rcti *output) override;
|
|
|
|
/**
|
|
* The inner loop of this operation.
|
|
*/
|
|
void execute_pixel_sampled(float output[4], float x, float y, PixelSampler sampler) override;
|
|
|
|
void pixel_transform(const float xy[2], float r_uv[2], float r_deriv[2][2], float &r_alpha);
|
|
|
|
void init_data() override;
|
|
|
|
/**
|
|
* Initialize the execution
|
|
*/
|
|
void init_execution() override;
|
|
|
|
/**
|
|
* Deinitialize the execution
|
|
*/
|
|
void deinit_execution() override;
|
|
|
|
void set_alpha(float alpha)
|
|
{
|
|
alpha_ = alpha;
|
|
}
|
|
|
|
void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
|
|
void update_memory_buffer_started(MemoryBuffer *output,
|
|
const rcti &area,
|
|
Span<MemoryBuffer *> inputs) override;
|
|
void update_memory_buffer_partial(MemoryBuffer *output,
|
|
const rcti &area,
|
|
Span<MemoryBuffer *> inputs) override;
|
|
|
|
private:
|
|
bool read_uv(float x, float y, float &r_u, float &r_v, float &r_alpha);
|
|
};
|
|
|
|
} // namespace blender::compositor
|