PIKApp/app/paint/pikapaintcore-loops.h

75 lines
2.5 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 2013 Daniel Sabo
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef __PIKA_PAINT_CORE_LOOPS_H__
#define __PIKA_PAINT_CORE_LOOPS_H__
typedef enum
{
PIKA_PAINT_CORE_LOOPS_ALGORITHM_NONE = 0,
PIKA_PAINT_CORE_LOOPS_ALGORITHM_COMBINE_PAINT_MASK_TO_CANVAS_BUFFER = 1 << 0,
PIKA_PAINT_CORE_LOOPS_ALGORITHM_CANVAS_BUFFER_TO_PAINT_BUF_ALPHA = 1 << 1,
PIKA_PAINT_CORE_LOOPS_ALGORITHM_PAINT_MASK_TO_PAINT_BUF_ALPHA = 1 << 2,
PIKA_PAINT_CORE_LOOPS_ALGORITHM_CANVAS_BUFFER_TO_COMP_MASK = 1 << 3,
PIKA_PAINT_CORE_LOOPS_ALGORITHM_PAINT_MASK_TO_COMP_MASK = 1 << 4,
PIKA_PAINT_CORE_LOOPS_ALGORITHM_DO_LAYER_BLEND = 1 << 5,
PIKA_PAINT_CORE_LOOPS_ALGORITHM_MASK_COMPONENTS = 1 << 6
} PikaPaintCoreLoopsAlgorithm;
typedef struct
{
GeglBuffer *canvas_buffer;
PikaTempBuf *paint_buf;
gint paint_buf_offset_x;
gint paint_buf_offset_y;
const PikaTempBuf *paint_mask;
gint paint_mask_offset_x;
gint paint_mask_offset_y;
gboolean stipple;
GeglBuffer *src_buffer;
GeglBuffer *dest_buffer;
GeglBuffer *mask_buffer;
gint mask_offset_x;
gint mask_offset_y;
gdouble paint_opacity;
gdouble image_opacity;
PikaLayerMode paint_mode;
PikaComponentMask affect;
} PikaPaintCoreLoopsParams;
void pika_paint_core_loops_process (const PikaPaintCoreLoopsParams *params,
PikaPaintCoreLoopsAlgorithm algorithms);
#endif /* __PIKA_PAINT_CORE_LOOPS_H__ */