1 files changed, 70 insertions, 0 deletions
diff --git a/app/paint/gimppaintcore-loops.h b/app/paint/gimppaintcore-loops.h
new file mode 100644
index 0000000..1d7e1fd
--- /dev/null
+++ b/app/paint/gimppaintcore-loops.h
@@ -0,0 +1,70 @@
+/* GIMP - The GNU Image Manipulation Program
+ * 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 __GIMP_PAINT_CORE_LOOPS_H__
+#define __GIMP_PAINT_CORE_LOOPS_H__
+
+
+typedef enum
+{
+  GIMP_PAINT_CORE_LOOPS_ALGORITHM_NONE                                = 0,
+
+  GIMP_PAINT_CORE_LOOPS_ALGORITHM_COMBINE_PAINT_MASK_TO_CANVAS_BUFFER = 1 << 0,
+  GIMP_PAINT_CORE_LOOPS_ALGORITHM_CANVAS_BUFFER_TO_PAINT_BUF_ALPHA    = 1 << 1,
+  GIMP_PAINT_CORE_LOOPS_ALGORITHM_PAINT_MASK_TO_PAINT_BUF_ALPHA       = 1 << 2,
+  GIMP_PAINT_CORE_LOOPS_ALGORITHM_CANVAS_BUFFER_TO_COMP_MASK          = 1 << 3,
+  GIMP_PAINT_CORE_LOOPS_ALGORITHM_PAINT_MASK_TO_COMP_MASK             = 1 << 4,
+  GIMP_PAINT_CORE_LOOPS_ALGORITHM_DO_LAYER_BLEND                      = 1 << 5,
+  GIMP_PAINT_CORE_LOOPS_ALGORITHM_MASK_COMPONENTS                     = 1 << 6
+} GimpPaintCoreLoopsAlgorithm;
+
+
+typedef struct
+{
+  GeglBuffer        *canvas_buffer;
+
+  GimpTempBuf       *paint_buf;
+  gint               paint_buf_offset_x;
+  gint               paint_buf_offset_y;
+
+  const GimpTempBuf *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;
+
+  GimpLayerMode      paint_mode;
+
+  GimpComponentMask  affect;
+} GimpPaintCoreLoopsParams;
+
+
+void   gimp_paint_core_loops_process (const GimpPaintCoreLoopsParams *params,
+                                      GimpPaintCoreLoopsAlgorithm     algorithms);
+
+
+#endif /* __GIMP_PAINT_CORE_LOOPS_H__ */