/*
* Copyright (c) 2020 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup display
* @{
*/
/**
* @file Cloning graphic context
*/
#ifndef TYPES_DISPLAY_CLONEGC_H
#define TYPES_DISPLAY_CLONEGC_H
#include <adt/list.h>
#include <gfx/context.h>
/** Cloning graphic context.
*
* A graphic context that clones rendering to a number of GCs. We need
* to clone every bitmap to every GC so we end up with a matrix-like
* structure (made of linked lists).
*
* ds_clonegc_output_t x ds_clonegc_bitmap_t -> ds_clonegc_outbitmap_t.
*/
typedef struct {
/** Graphic context */
gfx_context_t *gc;
/** Output GCs (of ds_clonegc_output_t) */
list_t outputs;
/** Bitmaps (of ds_clonegc_bitmap_t) */
list_t bitmaps;
} ds_clonegc_t;
/** Clone GC output */
typedef struct {
/** Containing clone GC */
ds_clonegc_t *clonegc;
/** Link to @c clonegc->outputs */
link_t loutputs;
/** Output GC */
gfx_context_t *gc;
/** Output bitmaps (of ds_clonegc_outbitmap_t) */
list_t obitmaps;
} ds_clonegc_output_t;
/** Bitmap in cloning GC.
*
* Has a list of output bitmaps for all outputs.
*/
typedef struct {
/** Containing clone GC */
ds_clonegc_t *clonegc;
/** Bitmap parameters */
gfx_bitmap_params_t params;
/** Bitmap allocation */
gfx_bitmap_alloc_t alloc;
/** Link to @c clonegc->bitmaps */
link_t lbitmaps;
/** Output bitmaps (of ds_clonegc_outbitmap_t) */
list_t obitmaps;
} ds_clonegc_bitmap_t;
/** Output bitmap in cloning GC.
*
* It is contained in two linked lists. The list of all output bitmaps for
* a particular output and the list of all output bitmaps for a particular
* bitmap.
*/
typedef struct {
/** Containing output */
ds_clonegc_output_t *output;
/** Containing bitmap */
ds_clonegc_bitmap_t *bitmap;
/** Link to @c output->obitmaps */
link_t lobitmaps;
/** Linkt ot @c bitmap->obitmaps */
link_t lbbitmaps;
/** Output-specific bitmap */
gfx_bitmap_t *obitmap;
} ds_clonegc_outbitmap_t;
#endif
/** @}
*/