/* * 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 /** @} */