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asvisual.c File Reference

#include "config.h"
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdarg.h>
#include "afterbase.h"
#include "asvisual.h"
#include "scanline.h"

Go to the source code of this file.

Defines

#define LOCAL_DEBUG
#define ASV_ALLOC_COLOR(asv, cmap, pxcol)   debug_AllocColor(__FILE__, __LINE__, (asv),(cmap),(pxcol))
#define ENCODE_MSBF_565(r, gh3, gl3, b)   (((gh3)&0x0007)|((gl3)&0xE000)|((r)&0x00F8)|((b)&0x1F00))
#define ENCODE_LSBF_565(r, g, b)   (((g)&0x07E0)|((r)&0xF800)|((b)&0x001F))
#define ENCODE_MSBF_555(r, gh2, gl3, b)   (((gh2)&0x0003)|((gl3)&0xE000)|((r)&0x007C)|((b)&0x1F00))
#define ENCODE_LSBF_555(r, g, b)   (((g)&0x03E0)|((r)&0x7C00)|((b)&0x001F))

Functions

static int get_shifts (unsigned long mask)
static int get_bits (unsigned long mask)
void _XInitImageFuncPtrs (XImage *)
int asvisual_empty_XErrorHandler (Display *dpy, XErrorEvent *event)
Status debug_AllocColor (const char *file, int line, ASVisual *asv, Colormap cmap, XColor *pxcol)
long ARGB32_manhattan_distance (long a, long b)
int get_bits_per_pixel (Display *dpy, int depth)
ASVisual * _set_default_asvisual (ASVisual *new_v)
static void find_useable_visual (ASVisual *asv, Display *dpy, int screen, Window root, XVisualInfo *list, int nitems, XSetWindowAttributes *attr)
Bool query_screen_visual_id (ASVisual *asv, Display *dpy, int screen, Window root, int default_depth, VisualID visual_id, Colormap cmap)
ASVisual * create_asvisual_for_id (Display *dpy, int screen, int default_depth, VisualID visual_id, Colormap cmap, ASVisual *reusable_memory)
ASVisual * create_asvisual (Display *dpy, int screen, int default_depth, ASVisual *reusable_memory)
void destroy_asvisual (ASVisual *asv, Bool reusable)
int as_colormap_type2size (int type)
Bool visual2visual_prop (ASVisual *asv, size_t *size_ret, unsigned long *version_ret, unsigned long **data_ret)
Bool visual_prop2visual (ASVisual *asv, Display *dpy, int screen, size_t size, unsigned long version, unsigned long *data)
Bool setup_truecolor_visual (ASVisual *asv)
ARGB32 * make_reverse_colormap (unsigned long *cmap, size_t size, int depth, unsigned short mask, unsigned short shift)
ASHashTable * make_reverse_colorhash (unsigned long *cmap, size_t size, int depth, unsigned short mask, unsigned short shift)
void setup_pseudo_visual (ASVisual *asv)
static unsigned long * make_3bpp_colormap (ASVisual *asv)
static unsigned long * make_6bpp_colormap (ASVisual *asv, unsigned long *cmap_3bpp)
static unsigned long * make_9bpp_colormap (ASVisual *asv, unsigned long *cmap_6bpp)
static unsigned long * make_12bpp_colormap (ASVisual *asv, unsigned long *cmap_9bpp)
void setup_as_colormap (ASVisual *asv)
Window create_visual_window (ASVisual *asv, Window parent, int x, int y, unsigned int width, unsigned int height, unsigned int border_width, unsigned int wclass, unsigned long mask, XSetWindowAttributes *attributes)
GC create_visual_gc (ASVisual *asv, Window root, unsigned long mask, XGCValues *gcvalues)
Pixmap create_visual_pixmap (ASVisual *asv, Window root, unsigned int width, unsigned int height, unsigned int depth)
void destroy_visual_pixmap (ASVisual *asv, Pixmap *ppmap)
static int quiet_xerror_handler (Display *dpy, XErrorEvent *error)
int get_dpy_drawable_size (Display *drawable_dpy, Drawable d, unsigned int *ret_w, unsigned int *ret_h)
Bool get_dpy_window_position (Display *window_dpy, Window root, Window w, int *px, int *py, int *transparency_x, int *transparency_y)
int set_scratch_ximage_max_size (int new_max_size)
int set_scratch_ximage_normal_size (int new_normal_size)
static void * get_scratch_data (size_t size)
static Bool release_scratch_data (void *data)
Bool enable_shmem_images ()
void disable_shmem_images ()
void * check_XImage_shared (XImage *xim)
Bool ASPutXImage (ASVisual *asv, Drawable d, GC gc, XImage *xim, int src_x, int src_y, int dest_x, int dest_y, unsigned int width, unsigned int height)
XImage * ASGetXImage (ASVisual *asv, Drawable d, int x, int y, unsigned int width, unsigned int height, unsigned long plane_mask)
int My_XDestroyImage (XImage *ximage)
XImage * create_visual_ximage (ASVisual *asv, unsigned int width, unsigned int height, unsigned int depth)
XImage * create_visual_scratch_ximage (ASVisual *asv, unsigned int width, unsigned int height, unsigned int depth)
static void query_pixel_color (ASVisual *asv, unsigned long pixel, CARD32 *r, CARD32 *g, CARD32 *b)
CARD32 color2pixel32bgr (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel32rgb (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel24bgr (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel24rgb (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel16bgr (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel16rgb (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel15bgr (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel15rgb (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel_pseudo3bpp (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel_pseudo6bpp (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
CARD32 color2pixel_pseudo12bpp (ASVisual *asv, CARD32 encoded_color, unsigned long *pixel)
void pixel2color32rgb (ASVisual *asv, unsigned long pixel, CARD32 *red, CARD32 *green, CARD32 *blue)
void pixel2color32bgr (ASVisual *asv, unsigned long pixel, CARD32 *red, CARD32 *green, CARD32 *blue)
void pixel2color24rgb (ASVisual *asv, unsigned long pixel, CARD32 *red, CARD32 *green, CARD32 *blue)
void pixel2color24bgr (ASVisual *asv, unsigned long pixel, CARD32 *red, CARD32 *green, CARD32 *blue)
void pixel2color16rgb (ASVisual *asv, unsigned long pixel, CARD32 *red, CARD32 *green, CARD32 *blue)
void pixel2color16bgr (ASVisual *asv, unsigned long pixel, CARD32 *red, CARD32 *green, CARD32 *blue)
void pixel2color15rgb (ASVisual *asv, unsigned long pixel, CARD32 *red, CARD32 *green, CARD32 *blue)
void pixel2color15bgr (ASVisual *asv, unsigned long pixel, CARD32 *red, CARD32 *green, CARD32 *blue)
void ximage2scanline32 (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void ximage2scanline16 (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void ximage2scanline15 (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void ximage2scanline_pseudo3bpp (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void ximage2scanline_pseudo6bpp (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void ximage2scanline_pseudo12bpp (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void scanline2ximage32 (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void scanline2ximage16 (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void scanline2ximage15 (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void scanline2ximage_pseudo3bpp (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void scanline2ximage_pseudo6bpp (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)
void scanline2ximage_pseudo12bpp (ASVisual *asv, XImage *xim, ASScanline *sl, int y, register unsigned char *xim_data)

Variables

static XColor black_xcol = { 0, 0x0000, 0x0000, 0x0000, DoRed|DoGreen|DoBlue }
static XColor white_xcol = { 0, 0xFFFF, 0xFFFF, 0xFFFF, DoRed|DoGreen|DoBlue }
static unsigned char * scratch_ximage_data = NULL
static int scratch_use_count = 0
static size_t scratch_ximage_allocated_size = 0
static size_t scratch_ximage_max_size = ASSHM_SAVED_MAX*2
static size_t scratch_ximage_normal_size = ASSHM_SAVED_MAX

Define Documentation

#define ASV_ALLOC_COLOR ( asv,
cmap,
pxcol   )     debug_AllocColor(__FILE__, __LINE__, (asv),(cmap),(pxcol))

Definition at line 85 of file asvisual.c.

Referenced by find_useable_visual(), make_12bpp_colormap(), make_3bpp_colormap(), make_6bpp_colormap(), make_9bpp_colormap(), and query_screen_visual_id().

#define ENCODE_LSBF_555 ( r,
g,
b   )     (((g)&0x03E0)|((r)&0x7C00)|((b)&0x001F))

Referenced by scanline2ximage15().

#define ENCODE_LSBF_565 ( r,
g,
b   )     (((g)&0x07E0)|((r)&0xF800)|((b)&0x001F))

Referenced by scanline2ximage16().

#define ENCODE_MSBF_555 ( r,
gh2,
gl3,
b   )     (((gh2)&0x0003)|((gl3)&0xE000)|((r)&0x007C)|((b)&0x1F00))

Referenced by scanline2ximage15().

#define ENCODE_MSBF_565 ( r,
gh3,
gl3,
b   )     (((gh3)&0x0007)|((gl3)&0xE000)|((r)&0x00F8)|((b)&0x1F00))

Referenced by scanline2ximage16().

#define LOCAL_DEBUG

Definition at line 25 of file asvisual.c.

Function Documentation

ASVisual* _set_default_asvisual ( ASVisual *  new_v  ) 

Definition at line 74 of file asimage.c.

References __as_default_asvisual, and __as_dummy_asvisual.

Referenced by create_asvisual_for_id(), and destroy_asvisual().

void _XInitImageFuncPtrs ( XImage *   ) 

Referenced by create_visual_scratch_ximage(), and create_visual_ximage().

long ARGB32_manhattan_distance ( long  a,
long  b 
)

Definition at line 97 of file asvisual.c.

References ARGB32_BLUE8, ARGB32_GREEN8, ARGB32_RED8, d, int, and t.

int as_colormap_type2size ( int  type  ) 

Definition at line 420 of file asvisual.c.

Referenced by setup_pseudo_visual(), visual2visual_prop(), and visual_prop2visual().

XImage* ASGetXImage ( ASVisual *  asv,
Drawable  d,
int  x,
int  y,
unsigned int  width,
unsigned int  height,
unsigned long  plane_mask 
)

Definition at line 1504 of file asvisual.c.

References ASVisual::dpy, None, and NULL.

Referenced by picture2asimage(), and pixmap2ximage().

Bool ASPutXImage ( ASVisual *  asv,
Drawable  d,
GC  gc,
XImage *  xim,
int  src_x,
int  src_y,
int  dest_x,
int  dest_y,
unsigned int  width,
unsigned int  height 
)

Definition at line 1491 of file asvisual.c.

References ASVisual::dpy, False, and NULL.

Referenced by asimage2alpha(), and put_ximage().

int asvisual_empty_XErrorHandler ( Display *  dpy,
XErrorEvent *  event 
)

Definition at line 70 of file asvisual.c.

Referenced by find_useable_visual().

void* check_XImage_shared ( XImage *  xim  ) 

Definition at line 1489 of file asvisual.c.

References NULL.

CARD32 color2pixel15bgr ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1764 of file asvisual.c.

References c.

Referenced by setup_truecolor_visual().

CARD32 color2pixel15rgb ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1770 of file asvisual.c.

References c.

Referenced by setup_truecolor_visual().

CARD32 color2pixel16bgr ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1752 of file asvisual.c.

References c.

Referenced by setup_truecolor_visual().

CARD32 color2pixel16rgb ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1758 of file asvisual.c.

References c.

Referenced by setup_truecolor_visual().

CARD32 color2pixel24bgr ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1742 of file asvisual.c.

CARD32 color2pixel24rgb ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1747 of file asvisual.c.

CARD32 color2pixel32bgr ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1732 of file asvisual.c.

References ARGB32_BLUE8, ARGB32_GREEN8, and ARGB32_RED8.

Referenced by setup_truecolor_visual().

CARD32 color2pixel32rgb ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1737 of file asvisual.c.

Referenced by setup_truecolor_visual().

CARD32 color2pixel_pseudo12bpp ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1791 of file asvisual.c.

References ASVisual::as_colormap, and c.

Referenced by setup_pseudo_visual().

CARD32 color2pixel_pseudo3bpp ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1777 of file asvisual.c.

References ASVisual::as_colormap, and c.

Referenced by setup_pseudo_visual().

CARD32 color2pixel_pseudo6bpp ( ASVisual *  asv,
CARD32  encoded_color,
unsigned long *  pixel 
)

Definition at line 1784 of file asvisual.c.

References ASVisual::as_colormap, and c.

Referenced by setup_pseudo_visual().

ASVisual* create_asvisual ( Display *  dpy,
int  screen,
int  default_depth,
ASVisual *  reusable_memory 
)

Definition at line 369 of file asvisual.c.

References ASVISUAL_ID_ENVVAR, create_asvisual_for_id(), getenv(), None, NULL, and strtol().

Referenced by TASImage::InitVisual(), and WinMain().

ASVisual* create_asvisual_for_id ( Display *  dpy,
int  screen,
int  default_depth,
VisualID  visual_id,
Colormap  cmap,
ASVisual *  reusable_memory 
)

Definition at line 335 of file asvisual.c.

References _set_default_asvisual(), free(), None, NULL, query_screen_visual_id(), root, safecalloc, setup_as_colormap(), setup_pseudo_visual(), and setup_truecolor_visual().

Referenced by create_asvisual(), and TASImage::InitVisual().

GC create_visual_gc ( ASVisual *  asv,
Window  root,
unsigned long  mask,
XGCValues *  gcvalues 
)

Definition at line 980 of file asvisual.c.

References create_visual_window(), ASVisual::dpy, None, NULL, and ASVisual::scratch_window.

Pixmap create_visual_pixmap ( ASVisual *  asv,
Window  root,
unsigned int  width,
unsigned int  height,
unsigned int  depth 
)

Definition at line 998 of file asvisual.c.

References ASVisual::dpy, MAX, None, NULL, p, and ASVisual::true_depth.

Referenced by asimage2alpha(), asimage2pixmap(), fill_with_darkened_background(), and fill_with_pixmapped_background().

XImage* create_visual_scratch_ximage ( ASVisual *  asv,
unsigned int  width,
unsigned int  height,
unsigned int  depth 
)

Definition at line 1618 of file asvisual.c.

References _XInitImageFuncPtrs(), create_visual_ximage(), data, ASVisual::dpy, get_scratch_data(), MAX, My_XDestroyImage(), NULL, ASVisual::true_depth, and unit.

Referenced by create_image_xim().

Window create_visual_window ( ASVisual *  asv,
Window  parent,
int  x,
int  y,
unsigned int  width,
unsigned int  height,
unsigned int  border_width,
unsigned int  wclass,
unsigned long  mask,
XSetWindowAttributes *  attributes 
)

Definition at line 906 of file asvisual.c.

References ASVisual::black_pixel, clear_flags, ASVisual::colormap, depth, ASVisual::dpy, get_flags, INPUTONLY_LEGAL_MASK, LOCAL_DEBUG_OUT, None, NULL, set_flags, show_warning, and ASVisual::visual_info.

Referenced by create_visual_gc(), and cut_pixmap().

XImage* create_visual_ximage ( ASVisual *  asv,
unsigned int  width,
unsigned int  height,
unsigned int  depth 
)

Definition at line 1535 of file asvisual.c.

References _XInitImageFuncPtrs(), data, ASVisual::dpy, False, free(), MAX, My_XDestroyImage(), NULL, safecalloc, safemalloc, show_error, show_warning, ASVisual::true_depth, unit, and ASVisual::visual_info.

Referenced by create_image_xim(), and create_visual_scratch_ximage().

Status debug_AllocColor ( const char *  file,
int  line,
ASVisual *  asv,
Colormap  cmap,
XColor *  pxcol 
)

Definition at line 77 of file asvisual.c.

References ASVisual::dpy, and show_progress.

void destroy_asvisual ( ASVisual *  asv,
Bool  reusable 
)

Definition at line 382 of file asvisual.c.

References _set_default_asvisual(), ASVisual::as_colormap, ASVisual::as_colormap_reverse, ASVisual::as_colormap_type, ASVisual::colormap, destroy_ashash, ASVisual::dpy, free(), get_default_asvisual(), ASVisual::glx_scratch_gc_direct, ASVisual::glx_scratch_gc_indirect, glXDestroyContext(), ASVisual::hash, NULL, ASVisual::own_colormap, ASVisual::scratch_window, and ASVisual::xref.

Referenced by TASImage::InitVisual().

void destroy_visual_pixmap ( ASVisual *  asv,
Pixmap *  ppmap 
)

Definition at line 1017 of file asvisual.c.

References ASVisual::dpy, and None.

void disable_shmem_images (  ) 

Definition at line 1488 of file asvisual.c.

Bool enable_shmem_images (  ) 

Definition at line 1487 of file asvisual.c.

References False.

static void find_useable_visual ( ASVisual *  asv,
Display *  dpy,
int  screen,
Window  root,
XVisualInfo *  list,
int  nitems,
XSetWindowAttributes *  attr 
) [static]

Definition at line 142 of file asvisual.c.

References ASV_ALLOC_COLOR, asvisual_empty_XErrorHandler(), ASVisual::black_pixel, black_xcol, ASVisual::colormap, depth, Display(), height, int, k, LOCAL_DEBUG_OUT, None, ASVisual::own_colormap, ASVisual::visual_info, w, ASVisual::white_pixel, white_xcol, and width.

Referenced by query_screen_visual_id().

static int get_bits ( unsigned long  mask  )  [static]

Definition at line 1692 of file asvisual.c.

References i.

Referenced by setup_truecolor_visual().

int get_bits_per_pixel ( Display *  dpy,
int  depth 
)

Definition at line 114 of file asvisual.c.

References i.

int get_dpy_drawable_size ( Display *  drawable_dpy,
Drawable  d,
unsigned int *  ret_w,
unsigned int *  ret_h 
)

Definition at line 1039 of file asvisual.c.

References Display(), int, None, NULL, quiet_xerror_handler(), result(), and root.

Referenced by get_dpy_window_position(), and handle_asxml_tag_img().

Bool get_dpy_window_position ( Display *  window_dpy,
Window  root,
Window  w,
int *  px,
int *  py,
int *  transparency_x,
int *  transparency_y 
)

Definition at line 1063 of file asvisual.c.

References False, get_dpy_drawable_size(), height, None, NULL, result(), width, x, and y.

Referenced by cut_win_pixmap(), CutWinPixmap(), and GetWinPosition().

static void* get_scratch_data ( size_t  size  )  [static]

Definition at line 1134 of file asvisual.c.

References NULL, realloc(), scratch_use_count, scratch_ximage_allocated_size, and scratch_ximage_data.

Referenced by create_visual_scratch_ximage().

static int get_shifts ( unsigned long  mask  )  [static]

Definition at line 1681 of file asvisual.c.

References i.

Referenced by setup_truecolor_visual().

static unsigned long* make_12bpp_colormap ( ASVisual *  asv,
unsigned long *  cmap_9bpp 
) [static]

Definition at line 825 of file asvisual.c.

References ASV_ALLOC_COLOR, ASVisual::black_pixel, blue, ASVisual::colormap, green, red, and safemalloc.

Referenced by setup_as_colormap().

static unsigned long* make_3bpp_colormap ( ASVisual *  asv  )  [static]

Definition at line 713 of file asvisual.c.

References ASV_ALLOC_COLOR, ASVisual::black_pixel, ASVisual::colormap, safemalloc, and ASVisual::white_pixel.

Referenced by setup_as_colormap().

static unsigned long* make_6bpp_colormap ( ASVisual *  asv,
unsigned long *  cmap_3bpp 
) [static]

Definition at line 746 of file asvisual.c.

References ASV_ALLOC_COLOR, ASVisual::black_pixel, blue, ASVisual::colormap, green, red, and safemalloc.

Referenced by setup_as_colormap().

static unsigned long* make_9bpp_colormap ( ASVisual *  asv,
unsigned long *  cmap_6bpp 
) [static]

Definition at line 786 of file asvisual.c.

References ASV_ALLOC_COLOR, ASVisual::black_pixel, blue, ASVisual::colormap, green, red, and safemalloc.

Referenced by setup_as_colormap().

ASHashTable* make_reverse_colorhash ( unsigned long *  cmap,
size_t  size,
int  depth,
unsigned short  mask,
unsigned short  shift 
)

Definition at line 637 of file asvisual.c.

References add_hash_item, create_ashash, hash, i, MAKE_ARGB32, and NULL.

Referenced by setup_as_colormap(), and setup_pseudo_visual().

ARGB32* make_reverse_colormap ( unsigned long *  cmap,
size_t  size,
int  depth,
unsigned short  mask,
unsigned short  shift 
)

Definition at line 624 of file asvisual.c.

References i, int, MAKE_ARGB32, and safecalloc.

Referenced by setup_as_colormap(), and setup_pseudo_visual().

int My_XDestroyImage ( XImage *  ximage  ) 

Definition at line 1521 of file asvisual.c.

References free(), NULL, and release_scratch_data().

Referenced by create_visual_scratch_ximage(), and create_visual_ximage().

void pixel2color15bgr ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  red,
CARD32 *  green,
CARD32 *  blue 
)

Definition at line 1812 of file asvisual.c.

Referenced by setup_truecolor_visual().

void pixel2color15rgb ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  red,
CARD32 *  green,
CARD32 *  blue 
)

Definition at line 1810 of file asvisual.c.

Referenced by setup_truecolor_visual().

void pixel2color16bgr ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  red,
CARD32 *  green,
CARD32 *  blue 
)

Definition at line 1808 of file asvisual.c.

Referenced by setup_truecolor_visual().

void pixel2color16rgb ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  red,
CARD32 *  green,
CARD32 *  blue 
)

Definition at line 1806 of file asvisual.c.

Referenced by setup_truecolor_visual().

void pixel2color24bgr ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  red,
CARD32 *  green,
CARD32 *  blue 
)

Definition at line 1804 of file asvisual.c.

void pixel2color24rgb ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  red,
CARD32 *  green,
CARD32 *  blue 
)

Definition at line 1802 of file asvisual.c.

void pixel2color32bgr ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  red,
CARD32 *  green,
CARD32 *  blue 
)

Definition at line 1800 of file asvisual.c.

Referenced by setup_truecolor_visual().

void pixel2color32rgb ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  red,
CARD32 *  green,
CARD32 *  blue 
)

Definition at line 1798 of file asvisual.c.

Referenced by setup_truecolor_visual().

static void query_pixel_color ( ASVisual *  asv,
unsigned long  pixel,
CARD32 *  r,
CARD32 *  g,
CARD32 *  b 
) [inline, static]

Definition at line 1717 of file asvisual.c.

References ASVisual::colormap, and ASVisual::dpy.

Referenced by ximage2scanline_pseudo12bpp(), ximage2scanline_pseudo3bpp(), and ximage2scanline_pseudo6bpp().

Bool query_screen_visual_id ( ASVisual *  asv,
Display *  dpy,
int  screen,
Window  root,
int  default_depth,
VisualID  visual_id,
Colormap  cmap 
)

Definition at line 199 of file asvisual.c.

References ARGB32_Black, ARGB32_White, ASV_ALLOC_COLOR, ASVisual::black_pixel, black_xcol, ASVisual::colormap, ASVisual::dpy, False, find_useable_visual(), fprintf(), get_output_threshold, i, list, mask, MSBFirst, NULL, OUTPUT_VERBOSE_THRESHOLD, ASVisual::own_colormap, show_error, True, ASVisual::visual_info, ASVisual::white_pixel, and white_xcol.

Referenced by create_asvisual_for_id().

static int quiet_xerror_handler ( Display *  dpy,
XErrorEvent *  error 
) [static]

Definition at line 1031 of file asvisual.c.

Referenced by get_dpy_drawable_size().

static Bool release_scratch_data ( void *  data  )  [static]

Definition at line 1149 of file asvisual.c.

References False, scratch_use_count, scratch_ximage_data, and True.

Referenced by My_XDestroyImage().

void scanline2ximage15 ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 2099 of file asvisual.c.

References b, c, ENCODE_LSBF_555, ENCODE_MSBF_555, g, i, MIN, ASVisual::msb_first, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by encode_image_scanline_xim(), and setup_truecolor_visual().

void scanline2ximage16 ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 2041 of file asvisual.c.

References b, c, ENCODE_LSBF_565, ENCODE_MSBF_565, g, i, MIN, ASVisual::msb_first, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by encode_image_scanline_xim(), and setup_truecolor_visual().

void scanline2ximage32 ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 2010 of file asvisual.c.

References a, ASScanline::alpha, b, g, i, MIN, ASVisual::msb_first, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by encode_image_scanline_xim(), and setup_truecolor_visual().

void scanline2ximage_pseudo12bpp ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 2245 of file asvisual.c.

References ASVisual::as_colormap, b, c, g, i, MIN, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by setup_pseudo_visual().

void scanline2ximage_pseudo3bpp ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 2161 of file asvisual.c.

References ASVisual::as_colormap, b, c, g, i, MIN, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by setup_pseudo_visual().

void scanline2ximage_pseudo6bpp ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 2190 of file asvisual.c.

References ASVisual::as_colormap, b, c, g, i, MIN, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by setup_pseudo_visual().

int set_scratch_ximage_max_size ( int  new_max_size  ) 

Definition at line 1117 of file asvisual.c.

References scratch_ximage_max_size.

int set_scratch_ximage_normal_size ( int  new_normal_size  ) 

Definition at line 1125 of file asvisual.c.

References scratch_ximage_normal_size.

void setup_as_colormap ( ASVisual *  asv  ) 

Definition at line 865 of file asvisual.c.

References ASVisual::as_colormap, ASVisual::as_colormap_reverse, ASVisual::as_colormap_type, free(), ASVisual::hash, make_12bpp_colormap(), make_3bpp_colormap(), make_6bpp_colormap(), make_9bpp_colormap(), make_reverse_colorhash(), make_reverse_colormap(), NULL, ASVisual::true_depth, and ASVisual::xref.

Referenced by create_asvisual_for_id().

void setup_pseudo_visual ( ASVisual *  asv  ) 

Definition at line 651 of file asvisual.c.

References ASVisual::as_colormap, ASVisual::as_colormap_reverse, ASVisual::as_colormap_type, as_colormap_type2size(), ASVisual::color2pixel_func, color2pixel_pseudo12bpp(), color2pixel_pseudo3bpp(), color2pixel_pseudo6bpp(), ASVisual::hash, make_reverse_colorhash(), make_reverse_colormap(), mask, NULL, ASVisual::scanline2ximage_func, scanline2ximage_pseudo12bpp(), scanline2ximage_pseudo3bpp(), scanline2ximage_pseudo6bpp(), ASVisual::true_depth, ASVisual::visual_info, ASVisual::ximage2scanline_func, ximage2scanline_pseudo12bpp(), ximage2scanline_pseudo3bpp(), ximage2scanline_pseudo6bpp(), and ASVisual::xref.

Referenced by create_asvisual_for_id().

Bool setup_truecolor_visual ( ASVisual *  asv  ) 

Definition at line 537 of file asvisual.c.

References ASGLX_Available, ASGLX_DoubleBuffer, ASGLX_RGBA, ASGLX_UseForImageTx, ASVisual::bbits, ASVisual::BGR_mode, ASVisual::bshift, color2pixel15bgr(), color2pixel15rgb(), color2pixel16bgr(), color2pixel16rgb(), color2pixel32bgr(), color2pixel32rgb(), ASVisual::color2pixel_func, ASVisual::dpy, False, ASVisual::gbits, get_bits(), get_shifts(), GLX_DOUBLEBUFFER, GLX_RGBA, ASVisual::glx_scratch_gc_direct, ASVisual::glx_scratch_gc_indirect, ASVisual::glx_support, GLX_USE_GL, glXCreateContext(), glXDestroyContext(), glXGetConfig(), glXIsDirect(), glXQueryExtension(), ASVisual::gshift, ASVisual::msb_first, MSBFirst, NULL, pixel2color15bgr(), pixel2color15rgb(), pixel2color16bgr(), pixel2color16rgb(), pixel2color32bgr(), pixel2color32rgb(), ASVisual::pixel2color_func, ASVisual::rbits, ASVisual::rshift, scanline2ximage15(), scanline2ximage16(), scanline2ximage32(), ASVisual::scanline2ximage_func, set_flags, True, ASVisual::true_depth, val, ASVisual::visual_info, ximage2scanline15(), ximage2scanline16(), ximage2scanline32(), and ASVisual::ximage2scanline_func.

Referenced by create_asvisual_for_id().

Bool visual2visual_prop ( ASVisual *  asv,
size_t *  size_ret,
unsigned long *  version_ret,
unsigned long **  data_ret 
)

Definition at line 436 of file asvisual.c.

References ASVisual::as_colormap, ASVisual::as_colormap_type, as_colormap_type2size(), ASVisual::black_pixel, ASVisual::colormap, False, i, NULL, safemalloc, size, size_t, True, ASVisual::visual_info, and ASVisual::white_pixel.

Bool visual_prop2visual ( ASVisual *  asv,
Display *  dpy,
int  screen,
size_t  size,
unsigned long  version,
unsigned long *  data 
)

Definition at line 475 of file asvisual.c.

References ASVisual::as_colormap, ASVisual::as_colormap_type, as_colormap_type2size(), ASVisual::black_pixel, ASVisual::colormap, ASVisual::dpy, False, free(), i, list, None, NULL, ASVisual::own_colormap, safemalloc, True, ASVisual::visual_info, and ASVisual::white_pixel.

void ximage2scanline15 ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 1878 of file asvisual.c.

References b, g, i, MIN, ASVisual::msb_first, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by setup_truecolor_visual().

void ximage2scanline16 ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 1851 of file asvisual.c.

References b, g, i, MIN, ASVisual::msb_first, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by setup_truecolor_visual().

void ximage2scanline32 ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 1815 of file asvisual.c.

References a, ASScanline::alpha, b, g, i, MIN, ASVisual::msb_first, ASScanline::offset_x, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by setup_truecolor_visual().

void ximage2scanline_pseudo12bpp ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 1968 of file asvisual.c.

References ARGB32_BLUE8, ARGB32_GREEN8, ARGB32_RED8, ASVisual::as_colormap_reverse, AS_HASHABLE, ASH_Success, b, c, ASHashData::c32, g, get_hash_item, ASVisual::hash, i, MIN, ASScanline::offset_x, query_pixel_color(), ASHashData::vptr, ASScanline::width, ASScanline::xc1, ASScanline::xc2, and ASScanline::xc3.

Referenced by setup_pseudo_visual().

void ximage2scanline_pseudo3bpp ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 1908 of file asvisual.c.

References ARGB32_BLUE8, ARGB32_GREEN8, ARGB32_RED8, ASVisual::as_colormap_reverse, b, c, g, i, MIN, ASScanline::offset_x, query_pixel_color(), ASScanline::width, ASScanline::xc1, ASScanline::xc2, ASScanline::xc3, and ASVisual::xref.

Referenced by setup_pseudo_visual().

void ximage2scanline_pseudo6bpp ( ASVisual *  asv,
XImage *  xim,
ASScanline *  sl,
int  y,
register unsigned char *  xim_data 
)

Definition at line 1930 of file asvisual.c.

References ARGB32_BLUE8, ARGB32_GREEN8, ARGB32_RED8, ASVisual::as_colormap_reverse, b, c, g, i, MIN, ASScanline::offset_x, query_pixel_color(), ASScanline::width, ASScanline::xc1, ASScanline::xc2, ASScanline::xc3, and ASVisual::xref.

Referenced by setup_pseudo_visual().

Variable Documentation

XColor black_xcol = { 0, 0x0000, 0x0000, 0x0000, DoRed|DoGreen|DoBlue } [static]

Definition at line 139 of file asvisual.c.

Referenced by find_useable_visual(), TGX11::FindUsableVisual(), and query_screen_visual_id().

int scratch_use_count = 0 [static]

Definition at line 1110 of file asvisual.c.

Referenced by get_scratch_data(), and release_scratch_data().

size_t scratch_ximage_allocated_size = 0 [static]

Definition at line 1111 of file asvisual.c.

Referenced by get_scratch_data().

unsigned char* scratch_ximage_data = NULL [static]

Definition at line 1109 of file asvisual.c.

Referenced by get_scratch_data(), and release_scratch_data().

size_t scratch_ximage_max_size = ASSHM_SAVED_MAX*2 [static]

Definition at line 1113 of file asvisual.c.

Referenced by set_scratch_ximage_max_size().

size_t scratch_ximage_normal_size = ASSHM_SAVED_MAX [static]

Definition at line 1114 of file asvisual.c.

Referenced by set_scratch_ximage_normal_size().

XColor white_xcol = { 0, 0xFFFF, 0xFFFF, 0xFFFF, DoRed|DoGreen|DoBlue } [static]

Definition at line 140 of file asvisual.c.

Referenced by find_useable_visual(), TGX11::FindUsableVisual(), and query_screen_visual_id().

Generated on Tue Jul 5 15:57:50 2011 for ROOT_528-00b_version by  doxygen 1.5.1