Table of Contents
I. SDL Guide
  Preface
    About SDL
    About SDLdoc
    Credits
  1. The Basics
    Introduction
    Initializing SDL
  2. Graphics and Video
    Using OpenGL With SDL
  3. Input handling
    Handling Joysticks
    Handling the Keyboard
  4. Examples
    Introduction
    Video Examples
    Event Examples
    Audio Examples
    CDROM Examples
    Time Examples
II. SDL Reference
  5. General
    SDL_Init — Initializes SDL
    SDL_InitSubSystem — Initialize subsystems
    SDL_QuitSubSystem — Shut down a subsystem
    SDL_Quit — Shut down SDL
    SDL_WasInit — Check which subsystems are initialized
  6. Video
    SDL_GetVideoSurface — returns a pointer to the current display surface
    SDL_GetVideoInfo — returns a pointer to information about the video hardware
    SDL_VideoDriverName — Obtain the name of the video driver
    SDL_ListModes — Returns a pointer to an array of available screen dimensions for the given format and video flags
    SDL_VideoModeOK — Check to see if a particular video mode is supported.
    SDL_SetVideoMode — Set up a video mode with the specified width, height and bits-per-pixel.
    SDL_UpdateRect — Makes sure the given area is updated on the given screen.
    SDL_UpdateRects — Makes sure the given list of rectangles is updated on the given screen.
    SDL_Flip — Swaps screen buffers
    SDL_SetColors — Sets a portion of the colormap for the given 8-bit surface.
    SDL_SetPalette — Sets the colors in the palette of an 8-bit surface.
    SDL_SetGamma — Sets the color gamma function for the display
    SDL_GetGammaRamp — Gets the color gamma lookup tables for the display
    SDL_SetGammaRamp — Sets the color gamma lookup tables for the display
    SDL_MapRGB — Map a RGB color value to a pixel format.
    SDL_MapRGBA — Map a RGBA color value to a pixel format.
    SDL_GetRGB — Get RGB values from a pixel in the specified pixel format.
    SDL_GetRGBA — Get RGBA values from a pixel in the specified pixel format.
    SDL_CreateRGBSurface — Create an empty SDL_Surface
    SDL_CreateRGBSurfaceFrom — Create an SDL_Surface from pixel data
    SDL_FreeSurface — Frees (deletes) and SDL_Surface
    SDL_LockSurface — Lock a surface for directly access.
    SDL_UnlockSurface — Unlocks a previously locked surface.
    SDL_LoadBMP — Load a Windows BMP file into an SDL_Surface.
    SDL_SaveBMP — Save an SDL_Surface as a Windows BMP file.
    SDL_SetColorKey — Sets the color key (transparent pixel) in a blittable surface and RLE acceleration.
    SDL_SetAlpha — Adjust the alpha properties of a surface
    SDL_SetClipRect — Sets the clipping rectangle for a surface.
    SDL_GetClipRect — Gets the clipping rectangle for a surface.
    SDL_ConvertSurface — Converts a surface to the same format as another surface.
    SDL_BlitSurface — This performs a fast blit from the source surface to the destination surface.
    SDL_FillRect — This function performs a fast fill of the given rectangle with some color
    SDL_DisplayFormat — Convert a surface to the display format
    SDL_DisplayFormatAlpha — Convert a surface to the display format
    SDL_WarpMouse — Set the position of the mouse cursor.
    SDL_CreateCursor — Creates a new mouse cursor.
    SDL_FreeCursor — Frees a cursor created with SDL_CreateCursor.
    SDL_SetCursor — Set the currently active mouse cursor.
    SDL_GetCursor — Get the currently active mouse cursor.
    SDL_ShowCursor — Toggle whether or not the cursor is shown on the screen.
    SDL_GL_LoadLibrary — Specify an OpenGL library
    SDL_GL_GetProcAddress — Get the address of a GL function
    SDL_GL_GetAttribute — Get the value of a special SDL/OpenGL attribute
    SDL_GL_SetAttribute — Set a special SDL/OpenGL attribute
    SDL_GL_SwapBuffers — Swap OpenGL framebuffers/Update Display
    SDL_CreateYUVOverlay — Create a YUV video overlay
    SDL_LockYUVOverlay — Lock an overlay
    SDL_UnlockYUVOverlay — Unlock an overlay
    SDL_DisplayYUVOverlay — Blit the overlay to the display
    SDL_FreeYUVOverlay — Free a YUV video overlay
    SDL_GLattr — SDL GL Attributes
    SDL_Rect — Defines a rectangular area
    SDL_Color — Format independent color description
    SDL_Palette — Color palette for 8-bit pixel formats
    SDL_PixelFormat — Stores surface format information
    SDL_Surface — Graphical Surface Structure
    SDL_VideoInfo — Video Target information
    SDL_Overlay — YUV video overlay
  7. Window Management
    SDL_WM_SetCaption — Sets the window tile and icon name.
    SDL_WM_GetCaption — Gets the window title and icon name.
    SDL_WM_SetIcon — Sets the icon for the display window.
    SDL_WM_IconifyWindow — Iconify/Minimise the window
    SDL_WM_ToggleFullScreen — Toggles fullscreen mode
    SDL_WM_GrabInput — Grabs mouse and keyboard input.
  8. Events
    Introduction
    SDL Event Structures.
    Event Functions.
  9. Joystick
    SDL_NumJoysticks — Count available joysticks.
    SDL_JoystickName — Get joystick name.
    SDL_JoystickOpen — Opens a joystick for use.
    SDL_JoystickOpened — Determine if a joystick has been opened
    SDL_JoystickIndex — Get the index of an SDL_Joystick.
    SDL_JoystickNumAxes — Get the number of joystick axes
    SDL_JoystickNumBalls — Get the number of joystick trackballs
    SDL_JoystickNumHats — Get the number of joystick hats
    SDL_JoystickNumButtons — Get the number of joysitck buttons
    SDL_JoystickUpdate — Updates the state of all joysticks
    SDL_JoystickGetAxis — Get the current state of an axis
    SDL_JoystickGetHat — Get the current state of a joystick hat
    SDL_JoystickGetButton — Get the current state of a given button on a given joystick
    SDL_JoystickGetBall — Get relative trackball motion
    SDL_JoystickClose — Closes a previously opened joystick
  10. Audio
    SDL_AudioSpec — Audio Specification Structure
    SDL_OpenAudio — Opens the audio device with the desired parameters.
    SDL_PauseAudio — Pauses and unpauses the audio callback processing
    SDL_GetAudioStatus — Get the current audio state
    SDL_LoadWAV — Load a WAVE file
    SDL_FreeWAV — Frees previously opened WAV data
    SDL_AudioCVT — Audio Conversion Structure
    SDL_BuildAudioCVT — Initializes a SDL_AudioCVT structure for conversion
    SDL_ConvertAudio — Convert audio data to a desired audio format.
    SDL_MixAudio — Mix audio data
    SDL_LockAudio — Lock out the callback function
    SDL_UnlockAudio — Unlock the callback function
    SDL_CloseAudio — Shuts down audio processing and closes the audio device.
  11. CD-ROM
    SDL_CDNumDrives — Returns the number of CD-ROM drives on the system.
    SDL_CDName — Returns a human-readable, system-dependent identifier for the CD-ROM.
    SDL_CDOpen — Opens a CD-ROM drive for access.
    SDL_CDStatus — Returns the current status of the given drive.
    SDL_CDPlay — Play a CD
    SDL_CDPlayTracks — Play the given CD track(s)
    SDL_CDPause — Pauses a CDROM
    SDL_CDResume — Resumes a CDROM
    SDL_CDStop — Stops a CDROM
    SDL_CDEject — Ejects a CDROM
    SDL_CDClose — Closes a SDL_CD handle
    SDL_CD — CDROM Drive Information
    SDL_CDtrack — CD Track Information Structure
  12. Multi-threaded Programming
    SDL_CreateThread — Creates a new thread of execution that shares its parent's properties.
    SDL_ThreadID — Get the 32-bit thread identifier for the current thread.
    SDL_GetThreadID — Get the SDL thread ID of a SDL_Thread
    SDL_WaitThread — Wait for a thread to finish.
    SDL_KillThread — Gracelessly terminates the thread.
    SDL_CreateMutex — Create a mutex
    SDL_DestroyMutex — Destroy a mutex
    SDL_mutexP — Lock a mutex
    SDL_mutexV — Unlock a mutex
    SDL_CreateSemaphore — Creates a new semaphore and assigns an initial value to it.
    SDL_DestroySemaphore — Destroys a semaphore that was created by SDL_CreateSemaphore.
    SDL_SemWait — Lock a semaphore and suspend the thread if the semaphore value is zero.
    SDL_SemTryWait — Attempt to lock a semaphore but don't suspend the thread.
    SDL_SemWaitTimeout — Lock a semaphore, but only wait up to a specified maximum time.
    SDL_SemPost — Unlock a semaphore.
    SDL_SemValue — Return the current value of a semaphore.
    SDL_CreateCond — Create a condition variable
    SDL_DestroyCond — Destroy a condition variable
    SDL_CondSignal — Restart a thread wait on a condition variable
    SDL_CondBroadcast — Restart all threads waiting on a condition variable
    SDL_CondWait — Wait on a condition variable
    SDL_CondWaitTimeout — Wait on a condition variable, with timeout
  13. Time
    SDL_GetTicks — Get the number of milliseconds since the SDL library initialization.
    SDL_Delay — Wait a specified number of milliseconds before returning.
    SDL_AddTimer — Add a timer which will call a callback after the specified number of milliseconds has elapsed.
    SDL_RemoveTimer — Remove a timer which was added with SDL_AddTimer.
    SDL_SetTimer — Set a callback to run after the specified number of milliseconds has elapsed.

List of Tables
8-1. SDL Keysym definitions
8-2. SDL modifier definitions

List of Examples
2-1. gl.c - SDL OpenGL Example
3-1. keys.c - Key event information

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