- acquire_bitmap
-
Locks the bitmap before drawing onto it. Allegro game programming library.
- acquire_screen
-
Shortcut of acquire_bitmap(screen); Allegro game programming library.
- active_dialog
-
Global pointer to the most recent activated dialog. Allegro game programming library.
- active_menu
-
Global pointer to the most recent activated menu. Allegro game programming library.
- add_clip_rect
-
Expands a bitmap's clipping rectangle with a new area. Allegro game programming library.
- adjust_sample
-
Alters the parameters of a sample while it is playing. Allegro game programming library.
- alert
-
Displays a popup alert box. Allegro game programming library.
- alert3
-
Like alert(), but with three buttons. Allegro game programming library.
- allegro_404_char
-
Character used when Allegro cannot find a glyph.
- ALLEGRO_DATE
-
Defined to a number with the release date of Allegro.
- ALLEGRO_DATE_STR
-
Defined to a string with the year Allegro was released.
- allegro_error
-
Stores the last Allegro error message.
- allegro_exit
-
Closes down the Allegro system.
- allegro_icon
-
Pointer to the Allegro X11 icon.
- allegro_id
-
String containing date and version number of Allegro.
- allegro_init
-
Macro to initialise the Allegro library.
- allegro_message
-
Used mainly to show error messages to users. Allegro game programming library.
- ALLEGRO_SUB_VERSION
-
Defined to the middle version of Allegro.
- ALLEGRO_VERSION
-
Defined to the major version of Allegro.
- ALLEGRO_VERSION_STR
-
Defined to a string with the full Allegro version number.
- ALLEGRO_WIP_VERSION
-
Defined to the minor version of Allegro.
- allocate_voice
-
Allocates a soundcard voice for a sample. Allegro game programming library.
- al_assert
-
Asserts at the specified file and line number. Allegro game programming library.
- al_ffblk
-
Cross platform structure storing file information. Allegro game programming library.
- al_findclose
-
Closes a previously opened search with al_findfirst(). Allegro game programming library.
- al_findfirst
-
Low-level function for searching files. Allegro game programming library.
- al_findnext
-
Finds the next file in a search started by al_findfirst(). Allegro game programming library.
- AL_ID
-
Converts four 8 bit values to a packed 32 bit integer ID. Allegro game programming library.
- al_trace
-
Outputs a debugging trace message. Allegro game programming library.
- append_filename
-
Concatenates a filename to a path. Allegro game programming library.
- apply_matrix
-
Multiplies a point by a transformation matrix. Allegro game programming library.
- apply_matrix_f
-
See apply_matrix.3alleg
- apply_quat
-
Multiplies a point by a quaternion. Allegro game programming library.
- arc
-
Draws a circular arc. Allegro game programming library.
- ASSERT
-
Debugging helper macro to assert. Allegro game programming library.
- AUDIOSTREAM
-
Stores an audiostream. Allegro game programming library.
- bestfit_color
-
Finds a palette color fitting the requested RGB values. Allegro game programming library.
- BITMAP
-
Stores the contents of a bitmap. Allegro game programming library.
- bitmap_color_depth
-
Returns the color depth of the specified bitmap. Allegro game programming library.
- bitmap_mask_color
-
Returns the mask color of the specified bitmap. Allegro game programming library.
- black_palette
-
A palette containing solid black colors. Allegro game programming library.
- blit
-
Copies a rectangular area from one bitmap to another. Allegro game programming library.
- bmp_read_line
-
Direct access bank switching line selection for reading. Allegro game programming library.
- bmp_unwrite_line
-
Direct access bank switching line release. Allegro game programming library.
- bmp_write_line
-
Direct access bank switching line selection for writing. Allegro game programming library.
- broadcast_dialog_message
-
Broadcasts a message to all the objects in the active dialog. Allegro game programming library.
- calc_spline
-
Calculates a series of values along a bezier spline. Allegro game programming library.
- calibrate_joystick
-
Calibrates the specified joystick. Allegro game programming library.
- calibrate_joystick_name
-
Returns the next calibration text string. Allegro game programming library.
- canonicalize_filename
-
Converts any filename into its canonical form. Allegro game programming library.