Files
test2/source/blender/compositor/operations/COM_ImageOperation.h
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

95 lines
2.3 KiB
C++

/* SPDX-FileCopyrightText: 2011 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
#include "BKE_image.h"
#include "BLI_listbase.h"
#include "BLI_sys_types.h"
#include "BLI_utildefines.h"
#include "COM_MultiThreadedOperation.h"
#include "MEM_guardedalloc.h"
#include "RE_pipeline.h"
#include "RE_texture.h"
namespace blender::compositor {
/**
* \brief Base class for all image operations
*/
class BaseImageOperation : public MultiThreadedOperation {
protected:
ImBuf *buffer_;
Image *image_;
ImageUser *image_user_;
/* TODO: Remove raw buffers when removing Tiled implementation. */
float *image_float_buffer_;
uint8_t *image_byte_buffer_;
int imageheight_;
int imagewidth_;
int framenumber_;
int number_of_channels_;
const RenderData *rd_;
const char *view_name_;
BaseImageOperation();
/**
* Determine the output resolution. The resolution is retrieved from the Renderer
*/
void determine_canvas(const rcti &preferred_area, rcti &r_area) override;
virtual ImBuf *get_im_buf();
public:
void init_execution() override;
void deinit_execution() override;
void set_image(Image *image)
{
image_ = image;
}
void set_image_user(ImageUser *imageuser)
{
image_user_ = imageuser;
}
void set_render_data(const RenderData *rd)
{
rd_ = rd;
}
void set_view_name(const char *view_name)
{
view_name_ = view_name;
}
void set_framenumber(int framenumber)
{
framenumber_ = framenumber;
}
};
class ImageOperation : public BaseImageOperation {
public:
/**
* Constructor
*/
ImageOperation();
void execute_pixel_sampled(float output[4], float x, float y, PixelSampler sampler) override;
void update_memory_buffer_partial(MemoryBuffer *output,
const rcti &area,
Span<MemoryBuffer *> inputs) override;
};
class ImageAlphaOperation : public BaseImageOperation {
public:
/**
* Constructor
*/
ImageAlphaOperation();
void execute_pixel_sampled(float output[4], float x, float y, PixelSampler sampler) override;
void update_memory_buffer_partial(MemoryBuffer *output,
const rcti &area,
Span<MemoryBuffer *> inputs) override;
};
} // namespace blender::compositor