display.h File Reference

Display Subsystem. More...

Go to the source code of this file.

Data Structures
struct	resolution_t
	Video resolution structure. More...

Typedefs
typedef surface_t *	display_context_t
	Display context (DEPRECATED: Use surface_t instead)

Enumerations
enum	bitdepth_t { DEPTH_16_BPP , DEPTH_32_BPP }
	Valid bit depths. More...
enum	gamma_t { GAMMA_NONE , GAMMA_CORRECT , GAMMA_CORRECT_DITHER }
	Valid gamma correction settings. More...
enum	filter_options_t {   FILTERS_DISABLED , FILTERS_RESAMPLE , FILTERS_DEDITHER , FILTERS_RESAMPLE_ANTIALIAS ,   FILTERS_RESAMPLE_ANTIALIAS_DEDITHER }
	Valid display filter options. More...

Functions
void	display_init (resolution_t res, bitdepth_t bit, uint32_t num_buffers, gamma_t gamma, filter_options_t filters)
	Initialize the display to a particular resolution and bit depth.
void	display_close ()
	Close the display.
surface_t *	display_get (void)
	Get a display buffer for rendering.
surface_t *	display_try_get (void)
	Try getting a display surface.
void	display_show (surface_t *surf)
	Display a buffer on the screen.
uint32_t	display_get_width (void)
	Get the currently configured width of the display in pixels.
uint32_t	display_get_height (void)
	Get the currently configured height of the display in pixels.
uint32_t	display_get_bitdepth (void)
	Get the currently configured bitdepth of the display (in bytes per pixels)
uint32_t	display_get_num_buffers (void)
	Get the currently configured number of buffers.
float	display_get_fps (void)
	Get the current number of frames per second being rendered.

Variables
const resolution_t	RESOLUTION_256x240 = {256, 240, false}
	256x240 mode
const resolution_t	RESOLUTION_320x240 = {320, 240, false}
	320x240 mode
const resolution_t	RESOLUTION_512x240 = {512, 240, false}
	512x240 mode, high-res progressive
const resolution_t	RESOLUTION_640x240 = {640, 240, false}
	640x240 mode, high-res progressive
const resolution_t	RESOLUTION_512x480 = {512, 480, true}
	512x480 mode, interlaced
const resolution_t	RESOLUTION_640x480 = {640, 480, true}
	640x480 mode, interlaced

Detailed Description

Display Subsystem.