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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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c0fdcd1a10
We use a dynamic interface similar to e.g. SpiceImageCache instead of passing both function and opaque
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/*
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Copyright (C) 2009 Red Hat, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _H_CANVAS_BASE
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#define _H_CANVAS_BASE
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#include "pixman_utils.h"
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#include "lz.h"
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#include <spice/draw.h>
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typedef struct _SpiceImageCache SpiceImageCache;
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typedef struct _SpicePaletteCache SpicePaletteCache;
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typedef struct _SpiceGlzDecoder SpiceGlzDecoder;
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typedef struct {
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void (*put)(SpiceImageCache *cache,
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uint64_t id,
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pixman_image_t *surface);
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pixman_image_t *(*get)(SpiceImageCache *cache,
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uint64_t id);
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} SpiceImageCacheOps;
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struct _SpiceImageCache {
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SpiceImageCacheOps *ops;
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};
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typedef struct {
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void (*put)(SpicePaletteCache *cache,
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SpicePalette *palette);
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SpicePalette *(*get)(SpicePaletteCache *cache,
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uint64_t id);
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void (*release)(SpicePaletteCache *cache,
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SpicePalette *palette);
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} SpicePaletteCacheOps;
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struct _SpicePaletteCache {
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SpicePaletteCacheOps *ops;
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};
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typedef struct {
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void (*decode)(SpiceGlzDecoder *decoder,
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uint8_t *data,
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SpicePalette *plt,
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void *usr_data);
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} SpiceGlzDecoderOps;
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struct _SpiceGlzDecoder {
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SpiceGlzDecoderOps *ops;
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};
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#ifndef CAIRO_CANVAS_NO_CHUNKS
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typedef void *(*get_virt_fn_t)(void *get_virt_opaque, unsigned long addr, uint32_t add_size);
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typedef void (*validate_virt_fn_t)(void *validate_virt_opaque, unsigned long virt,
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unsigned long from_addr, uint32_t add_size);
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#endif
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#endif
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