Index

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G
	Game Controller
	Game World
	gfx_blend_additive
	gfx_blend_none
	gfx_blend_normal
	gfx_clear
	gfx_clip_disable
	gfx_clip_enable
	gfx_get_video_modes
	gfx_getscreen
	gfx_lines_begin
	gfx_lines_draw
	gfx_lines_end
	gfx_load_png
	gfx_load_texture
	gfx_load_texture_raw
	gfx_mapscreen
	gfx_memory_usage
	gfx_quads_begin
	gfx_quads_draw
	gfx_quads_draw_freeform
	gfx_quads_drawTL
	gfx_quads_end
	gfx_quads_setrotation
	gfx_quads_setsubset
	gfx_quads_setsubset_free
	gfx_quads_text
	gfx_screenaspect
	gfx_screenheight
	gfx_screenshot
	gfx_screenwidth
	gfx_setcolor
	gfx_setcolorvertex
	gfx_text
	gfx_text_color
	gfx_text_set_default_font
	gfx_text_width
	gfx_texture_set
	gfx_unload_texture
	Graphics
H
	height, IMAGE_INFO

Controls the main game logic.

Tracks all entities in the game.

void gfx_blend_additive()

Set the active blending mode to additive (src, one).

void gfx_blend_none()

Disables blending

void gfx_blend_normal()

Set the active blending mode to normal (src, 1-src).

void gfx_clear( float r,
float g,
float b )

Clears the screen with the specified color.

void gfx_clip_disable()

TODO

void gfx_clip_enable( int x,
int y,
int w,
int h )

TODO

int gfx_get_video_modes( VIDEO_MODE * list,
int maxcount )

Fetches a list of all the available video modes.

void gfx_getscreen( float * tl_x,
float * tl_y,
float * br_x,
float * br_y )

TODO

void gfx_lines_begin()

TODO

void gfx_lines_draw( float x0,
float y0,
float x1,
float y1 )

TODO

void gfx_lines_end()

TODO

int gfx_load_png( IMAGE_INFO * img,
const char * filename )

Loads a PNG image from disk.

int gfx_load_texture( const char * filename,
int store_format,
int flags )

Loads a texture from a file.

int gfx_load_texture_raw( int w,
int h,
int format,
const void * data,
int store_format,
int flags )

Loads a texture from memory.

void gfx_mapscreen( float tl_x,
float tl_y,
float br_x,
float br_y )

Specifies the coordinate system for the screen.

int gfx_memory_usage()

TODO

void gfx_quads_begin()

Begins a quad drawing session.

void gfx_quads_draw( float x,
float y,
float w,
float h )

Draws a quad by specifying the center point.

void gfx_quads_draw_freeform( float x0,
float y0,
float x1,
float y1,
float x2,
float y2,
float x3,
float y3 )

Draws a quad by specifying the corner points.

void gfx_quads_drawTL( float x,
float y,
float width,
float height )

Draws a quad by specifying the top-left point.

void gfx_quads_end()

Ends a quad session.

void gfx_quads_setrotation( float angle )

Sets the rotation to use when drawing a quad.

void gfx_quads_setsubset( float tl_u,
float tl_v,
float br_u,
float br_v )

Sets the uv coordinates to use.

void gfx_quads_setsubset_free( float x0,
float y0,
float x1,
float y1,
float x2,
float y2,
float x3,
float y3 )

TODO

void gfx_quads_text( float x,
float y,
float size,
const char * text )

TODO

float gfx_screenaspect()

Returns the aspect ratio between width and height.

int gfx_screenheight()

Returns the screen height.

void gfx_screenshot()

TODO

int gfx_screenwidth()

Returns the screen width.

void gfx_setcolor( float r,
float g,
float b,
float a )

Sets the color of all the vertices.

void gfx_setcolorvertex( int i,
float r,
float g,
float b,
float a )

Sets the color of a vertex.

void gfx_text( void * font,
float x,
float y,
float size,
const char * text,
int max_width )

TODO

void gfx_text_color( float r,
float g,
float b,
float a )

TODO

void gfx_text_set_default_font( void * font )

TODO

float gfx_text_width( void * font,
float size,
const char * text,
int length )

TODO

void gfx_texture_set( int id )

Sets the active texture.

int gfx_unload_texture( int id )

Unloads a texture.

int height

Contains the height of the image