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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2009 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef H_SPICE_COMMON_CANVAS_BASE
#define H_SPICE_COMMON_CANVAS_BASE
#include <spice/macros.h>
#include "pixman_utils.h"
#include "lz.h"
#include "region.h"
#include "draw.h"
SPICE_BEGIN_DECLS
typedef void (*spice_destroy_fn_t)(void *data);
typedef struct _SpiceImageCache SpiceImageCache;
typedef struct _SpiceImageSurfaces SpiceImageSurfaces;
typedef struct _SpicePaletteCache SpicePaletteCache;
typedef struct _SpiceGlzDecoder SpiceGlzDecoder;
typedef struct _SpiceJpegDecoder SpiceJpegDecoder;
typedef struct _SpiceZlibDecoder SpiceZlibDecoder;
typedef struct _SpiceCanvas SpiceCanvas;
typedef struct {
void (*put)(SpiceImageCache *cache,
uint64_t id,
pixman_image_t *surface);
pixman_image_t *(*get)(SpiceImageCache *cache,
uint64_t id);
#ifdef SW_CANVAS_CACHE
void (*put_lossy)(SpiceImageCache *cache,
uint64_t id,
pixman_image_t *surface);
void (*replace_lossy)(SpiceImageCache *cache,
uint64_t id,
pixman_image_t *surface);
pixman_image_t *(*get_lossless)(SpiceImageCache *cache,
uint64_t id);
#endif
} SpiceImageCacheOps;
struct _SpiceImageCache {
const SpiceImageCacheOps *ops;
};
typedef struct {
SpiceCanvas *(*get)(SpiceImageSurfaces *surfaces,
uint32_t surface_id);
} SpiceImageSurfacesOps;
struct _SpiceImageSurfaces {
const SpiceImageSurfacesOps *ops;
};
typedef struct {
void (*put)(SpicePaletteCache *cache,
SpicePalette *palette);
SpicePalette *(*get)(SpicePaletteCache *cache,
uint64_t id);
void (*release)(SpicePaletteCache *cache,
SpicePalette *palette);
} SpicePaletteCacheOps;
struct _SpicePaletteCache {
SpicePaletteCacheOps *ops;
};
typedef struct {
void (*decode)(SpiceGlzDecoder *decoder,
uint8_t *data,
SpicePalette *plt,
void *usr_data);
} SpiceGlzDecoderOps;
struct _SpiceGlzDecoder {
SpiceGlzDecoderOps *ops;
};
typedef struct SpiceJpegDecoderOps {
void (*begin_decode)(SpiceJpegDecoder *decoder,
uint8_t* data,
int data_size,
int* out_width,
int* out_height);
void (*decode)(SpiceJpegDecoder *decoder,
uint8_t* dest,
int stride,
int format);
} SpiceJpegDecoderOps;
struct _SpiceJpegDecoder {
SpiceJpegDecoderOps *ops;
};
typedef struct {
void (*decode)(SpiceZlibDecoder *decoder,
uint8_t *data,
int data_size,
uint8_t *dest,
int dest_size);
} SpiceZlibDecoderOps;
struct _SpiceZlibDecoder {
SpiceZlibDecoderOps *ops;
};
typedef struct {
void (*draw_fill)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceFill *fill);
void (*draw_copy)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceCopy *copy);
void (*draw_opaque)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceOpaque *opaque);
void (*copy_bits)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpicePoint *src_pos);
void (*draw_text)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceText *text);
void (*draw_stroke)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceStroke *stroke);
void (*draw_rop3)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceRop3 *rop3);
void (*draw_composite)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceComposite *composite);
void (*draw_blend)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceBlend *blend);
void (*draw_blackness)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceBlackness *blackness);
void (*draw_whiteness)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceWhiteness *whiteness);
void (*draw_invers)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceInvers *invers);
void (*draw_transparent)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceTransparent* transparent);
void (*draw_alpha_blend)(SpiceCanvas *canvas, SpiceRect *bbox, SpiceClip *clip, SpiceAlphaBlend* alpha_blend);
void (*put_image)(SpiceCanvas *canvas,
const SpiceRect *dest, const uint8_t *src_data,
uint32_t src_width, uint32_t src_height, int src_stride,
const QRegion *clip);
void (*clear)(SpiceCanvas *canvas);
void (*read_bits)(SpiceCanvas *canvas, uint8_t *dest, int dest_stride, const SpiceRect *area);
void (*group_start)(SpiceCanvas *canvas, QRegion *region);
void (*group_end)(SpiceCanvas *canvas);
void (*destroy)(SpiceCanvas *canvas);
/* Implementation vfuncs */
void (*fill_solid_spans)(SpiceCanvas *canvas,
SpicePoint *points,
int *widths,
int n_spans,
uint32_t color);
void (*fill_solid_rects)(SpiceCanvas *canvas,
pixman_box32_t *rects,
int n_rects,
uint32_t color);
void (*fill_solid_rects_rop)(SpiceCanvas *canvas,
pixman_box32_t *rects,
int n_rects,
uint32_t color,
SpiceROP rop);
void (*fill_tiled_rects)(SpiceCanvas *canvas,
pixman_box32_t *rects,
int n_rects,
pixman_image_t *tile,
int offset_x, int offset_y);
void (*fill_tiled_rects_from_surface)(SpiceCanvas *canvas,
pixman_box32_t *rects,
int n_rects,
SpiceCanvas *tile,
int offset_x, int offset_y);
void (*fill_tiled_rects_rop)(SpiceCanvas *canvas,
pixman_box32_t *rects,
int n_rects,
pixman_image_t *tile,
int offset_x, int offset_y,
SpiceROP rop);
void (*fill_tiled_rects_rop_from_surface)(SpiceCanvas *canvas,
pixman_box32_t *rects,
int n_rects,
SpiceCanvas *tile,
int offset_x, int offset_y,
SpiceROP rop);
void (*blit_image)(SpiceCanvas *canvas,
pixman_region32_t *region,
pixman_image_t *src_image,
int offset_x, int offset_y);
void (*blit_image_from_surface)(SpiceCanvas *canvas,
pixman_region32_t *region,
SpiceCanvas *src_image,
int offset_x, int offset_y);
void (*blit_image_rop)(SpiceCanvas *canvas,
pixman_region32_t *region,
pixman_image_t *src_image,
int offset_x, int offset_y,
SpiceROP rop);
void (*blit_image_rop_from_surface)(SpiceCanvas *canvas,
pixman_region32_t *region,
SpiceCanvas *src_image,
int offset_x, int offset_y,
SpiceROP rop);
void (*scale_image)(SpiceCanvas *canvas,
pixman_region32_t *region,
pixman_image_t *src_image,
int src_x, int src_y,
int src_width, int src_height,
int dest_x, int dest_y,
int dest_width, int dest_height,
int scale_mode);
void (*scale_image_from_surface)(SpiceCanvas *canvas,
pixman_region32_t *region,
SpiceCanvas *src_image,
int src_x, int src_y,
int src_width, int src_height,
int dest_x, int dest_y,
int dest_width, int dest_height,
int scale_mode);
void (*scale_image_rop)(SpiceCanvas *canvas,
pixman_region32_t *region,
pixman_image_t *src_image,
int src_x, int src_y,
int src_width, int src_height,
int dest_x, int dest_y,
int dest_width, int dest_height,
int scale_mode, SpiceROP rop);
void (*scale_image_rop_from_surface)(SpiceCanvas *canvas,
pixman_region32_t *region,
SpiceCanvas *src_image,
int src_x, int src_y,
int src_width, int src_height,
int dest_x, int dest_y,
int dest_width, int dest_height,
int scale_mode, SpiceROP rop);
void (*blend_image)(SpiceCanvas *canvas,
pixman_region32_t *region,
int dest_has_alpha,
pixman_image_t *src_image,
int src_x, int src_y,
int dest_x, int dest_y,
int width, int height,
int overall_alpha);
void (*blend_image_from_surface)(SpiceCanvas *canvas,
pixman_region32_t *region,
int dest_has_alpha,
SpiceCanvas *src_image,
int src_has_alpha,
int src_x, int src_y,
int dest_x, int dest_y,
int width, int height,
int overall_alpha);
void (*blend_scale_image)(SpiceCanvas *canvas,
pixman_region32_t *region,
int dest_has_alpha,
pixman_image_t *src_image,
int src_x, int src_y,
int src_width, int src_height,
int dest_x, int dest_y,
int dest_width, int dest_height,
int scale_mode,
int overall_alpha);
void (*blend_scale_image_from_surface)(SpiceCanvas *canvas,
pixman_region32_t *region,
int dest_has_alpha,
SpiceCanvas *src_image,
int src_has_alpha,
int src_x, int src_y,
int src_width, int src_height,
int dest_x, int dest_y,
int dest_width, int dest_height,
int scale_mode,
int overall_alpha);
void (*colorkey_image)(SpiceCanvas *canvas,
pixman_region32_t *region,
pixman_image_t *src_image,
int offset_x, int offset_y,
uint32_t transparent_color);
void (*colorkey_image_from_surface)(SpiceCanvas *canvas,
pixman_region32_t *region,
SpiceCanvas *src_image,
int offset_x, int offset_y,
uint32_t transparent_color);
void (*colorkey_scale_image)(SpiceCanvas *canvas,
pixman_region32_t *region,
pixman_image_t *src_image,
int src_x, int src_y,
int src_width, int src_height,
int dest_x, int dest_y,
int dest_width, int dest_height,
uint32_t transparent_color);
void (*colorkey_scale_image_from_surface)(SpiceCanvas *canvas,
pixman_region32_t *region,
SpiceCanvas *src_image,
int src_x, int src_y,
int src_width, int src_height,
int dest_x, int dest_y,
int dest_width, int dest_height,
uint32_t transparent_color);
void (*copy_region)(SpiceCanvas *canvas,
pixman_region32_t *dest_region,
int dx, int dy);
pixman_image_t *(*get_image)(SpiceCanvas *canvas, int force_opaque);
} SpiceCanvasOps;
struct _SpiceCanvas {
SpiceCanvasOps *ops;
};
SPICE_END_DECLS
#endif
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