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Make canvas Glz decoder integration nicer

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We use a dynamic interface similar to e.g. SpiceImageCache instead
of passing both function and opaque
This commit is contained in:
Alexander Larsson 2010-03-02 15:41:08 +01:00
parent acd6262480
commit ccbd520e4a
8 changed files with 27 additions and 22 deletions
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5
cairo_canvas.c
View File

@ -2156,7 +2156,7 @@ CairoCanvas *canvas_create(pixman_image_t *image, int bits,
CairoCanvas *canvas_create(pixman_image_t *image, int bits
#endif
#ifdef USE_GLZ
, void *glz_decoder_opaque, glz_decode_fn_t glz_decode
, SpiceGlzDecoder *glz_decoder
#endif
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,
@ -2183,8 +2183,7 @@ CairoCanvas *canvas_create(pixman_image_t *image, int bits
#endif
#ifdef USE_GLZ
,
glz_decoder_opaque,
glz_decode
glz_decoder
#endif
#ifndef CAIRO_CANVAS_NO_CHUNKS
,

2
cairo_canvas.h
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@ -70,7 +70,7 @@ CairoCanvas *canvas_create(pixman_image_t *image, int bits,
CairoCanvas *canvas_create(pixman_image_t *image, int bits
#endif
#ifdef USE_GLZ
, void *glz_decoder_opaque, glz_decode_fn_t glz_decode
, SpiceGlzDecoder *glz_decoder
#endif
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,

13
canvas_base.c
View File

@ -154,8 +154,7 @@ typedef struct LzData {
} LzData;
typedef struct GlzData {
void *decoder_opaque;
glz_decode_fn_t decode;
SpiceGlzDecoder *decoder;
LzDecodeUsrData decode_data;
} GlzData;
@ -623,8 +622,9 @@ static pixman_image_t *canvas_get_glz(CanvasBase *canvas, LZImage *image)
#ifdef WIN32
canvas->glz_data.decode_data.dc = canvas->dc;
#endif
canvas->glz_data.decode(canvas->glz_data.decoder_opaque, image->lz_rgb.data, NULL,
&canvas->glz_data.decode_data);
canvas->glz_data.decoder->ops->decode(canvas->glz_data.decoder,
image->lz_rgb.data, NULL,
&canvas->glz_data.decode_data);
/* global_decode calls alloc_lz_image, which sets canvas->glz_data.surface */
return (canvas->glz_data.decode_data.out_surface);
}
@ -1547,7 +1547,7 @@ static int canvas_base_init(CanvasBase *canvas, int depth,
static int canvas_base_init(CanvasBase *canvas, int depth
#endif
#ifdef USE_GLZ
, void *glz_decoder_opaque, glz_decode_fn_t glz_decode
, SpiceGlzDecoder *glz_decoder
#endif
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,
@ -1584,8 +1584,7 @@ static int canvas_base_init(CanvasBase *canvas, int depth
}
#endif
#ifdef USE_GLZ
canvas->glz_data.decoder_opaque = glz_decoder_opaque;
canvas->glz_data.decode = glz_decode;
canvas->glz_data.decoder = glz_decoder;
#endif
if (depth == 16) {

14
canvas_base.h
View File

@ -26,6 +26,7 @@
typedef struct _SpiceImageCache SpiceImageCache;
typedef struct _SpicePaletteCache SpicePaletteCache;
typedef struct _SpiceGlzDecoder SpiceGlzDecoder;
typedef struct {
void (*put)(SpiceImageCache *cache,
@ -52,8 +53,17 @@ struct _SpicePaletteCache {
SpicePaletteCacheOps *ops;
};
typedef void (*glz_decode_fn_t)(void *glz_decoder_opaque, uint8_t *data,
SpicePalette *plt, void *usr_data);
typedef struct {
void (*decode)(SpiceGlzDecoder *decoder,
uint8_t *data,
SpicePalette *plt,
void *usr_data);
} SpiceGlzDecoderOps;
struct _SpiceGlzDecoder {
SpiceGlzDecoderOps *ops;
};
#ifndef CAIRO_CANVAS_NO_CHUNKS
typedef void *(*get_virt_fn_t)(void *get_virt_opaque, unsigned long addr, uint32_t add_size);
typedef void (*validate_virt_fn_t)(void *validate_virt_opaque, unsigned long virt,

5
gdi_canvas.c
View File

@ -1708,7 +1708,7 @@ GdiCanvas *gdi_canvas_create(HDC dc, int bits,
GdiCanvas *gdi_canvas_create(HDC dc, int bits
#endif
#ifdef USE_GLZ
, void *glz_decoder_opaque, glz_decode_fn_t glz_decode
, SpiceGlzDecoder *glz_decoder
#endif
)
{
@ -1731,8 +1731,7 @@ GdiCanvas *gdi_canvas_create(HDC dc, int bits
#endif
#ifdef USE_GLZ
,
glz_decoder_opaque,
glz_decode
glz_decoder
#endif
);
canvas->dc = dc;

3
gdi_canvas.h
View File

@ -62,8 +62,7 @@ void gdi_canvas_set_access_params(GdiCanvas *canvas, unsigned long base, unsigne
GdiCanvas *gdi_canvas_create(HDC dc, class Mutex *lock, int bits,
SpiceImageCache *bits_cache,
SpicePaletteCache *palette_cache,
void *glz_decoder_opaque,
glz_decode_fn_t glz_decode);
SpiceGlzDecoder *glz_decoder);
void gdi_canvas_destroy(GdiCanvas *canvas);

5
gl_canvas.c
View File

@ -812,7 +812,7 @@ GLCanvas *gl_canvas_create(void *usr_data, int width, int height, int depth,
GLCanvas *gl_canvas_create(void *usr_data, int width, int height, int depth
#endif
#ifdef USE_GLZ
, void *glz_decoder_opaque, glz_decode_fn_t glz_decode
, SpiceGlzDecoder *glz_decoder
#endif
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,
@ -845,8 +845,7 @@ GLCanvas *gl_canvas_create(void *usr_data, int width, int height, int depth
#endif
#ifdef USE_GLZ
,
glz_decoder_opaque,
glz_decode
glz_decoder
#endif
#ifndef CAIRO_CANVAS_NO_CHUNKS
,

2
gl_canvas.h
View File

@ -65,7 +65,7 @@ GLCanvas *gl_canvas_create(void *usr_data, int width, int height, int depth,
GLCanvas *gl_canvas_create(void *usr_data, int width, int height, int depth
#endif
#ifdef USE_GLZ
, void *glz_decoder_opaque, glz_decode_fn_t glz_decode
, SpiceGlzDecoder *glz_decoder
#endif
#ifndef CAIRO_CANVAS_NO_CHUNKS
, void *get_virt_opaque, get_virt_fn_t get_virt,