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Diffstat (limited to 'build/vc++/libs/SDL2-2.0.5/WhatsNew.txt')
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diff --git a/build/vc++/libs/SDL2-2.0.5/WhatsNew.txt b/build/vc++/libs/SDL2-2.0.5/WhatsNew.txt new file mode 100644 index 0000000..9c8d538 --- /dev/null +++ b/build/vc++/libs/SDL2-2.0.5/WhatsNew.txt @@ -0,0 +1,349 @@ + +This is a list of major changes in SDL's version history. + +--------------------------------------------------------------------------- +2.0.7: +--------------------------------------------------------------------------- + +General: +* Added audio stream conversion functions: + SDL_NewAudioStream + SDL_AudioStreamPut + SDL_AudioStreamGet + SDL_AudioStreamAvailable + SDL_AudioStreamFlush + SDL_AudioStreamClear + SDL_FreeAudioStream +* Added functions to query and set the SDL memory allocation functions: + SDL_GetMemoryFunctions() + SDL_SetMemoryFunctions() + SDL_GetNumAllocations() +* Added locking functions for multi-threaded access to the joystick and game controller APIs: + SDL_LockJoysticks() + SDL_UnlockJoysticks() +* The following functions are now thread-safe: + SDL_SetEventFilter() + SDL_GetEventFilter() + SDL_AddEventWatch() + SDL_DelEventWatch() + + +General: +--------------------------------------------------------------------------- +2.0.6: +--------------------------------------------------------------------------- + +General: +* Added cross-platform Vulkan graphics support in SDL_vulkan.h + SDL_Vulkan_LoadLibrary() + SDL_Vulkan_GetVkGetInstanceProcAddr() + SDL_Vulkan_GetInstanceExtensions() + SDL_Vulkan_CreateSurface() + SDL_Vulkan_GetDrawableSize() + SDL_Vulkan_UnloadLibrary() + This is all the platform-specific code you need to bring up Vulkan on all SDL platforms. You can look at an example in test/testvulkan.c +* Added SDL_ComposeCustomBlendMode() to create custom blend modes for 2D rendering +* Added SDL_HasNEON() which returns whether the CPU has NEON instruction support +* Added support for many game controllers, including the Nintendo Switch Pro Controller +* Added support for inverted axes and separate axis directions in game controller mappings +* Added functions to return information about a joystick before it's opened: + SDL_JoystickGetDeviceVendor() + SDL_JoystickGetDeviceProduct() + SDL_JoystickGetDeviceProductVersion() + SDL_JoystickGetDeviceType() + SDL_JoystickGetDeviceInstanceID() +* Added functions to return information about an open joystick: + SDL_JoystickGetVendor() + SDL_JoystickGetProduct() + SDL_JoystickGetProductVersion() + SDL_JoystickGetType() + SDL_JoystickGetAxisInitialState() +* Added functions to return information about an open game controller: + SDL_GameControllerGetVendor() + SDL_GameControllerGetProduct() + SDL_GameControllerGetProductVersion() +* Added SDL_GameControllerNumMappings() and SDL_GameControllerMappingForIndex() to be able to enumerate the built-in game controller mappings +* Added SDL_LoadFile() and SDL_LoadFile_RW() to load a file into memory +* Added SDL_DuplicateSurface() to make a copy of a surface +* Added an experimental JACK audio driver +* Implemented non-power-of-two audio resampling, optionally using libsamplerate to perform the resampling +* Added the hint SDL_HINT_AUDIO_RESAMPLING_MODE to control the quality of resampling +* Added the hint SDL_HINT_RENDER_LOGICAL_SIZE_MODE to control the scaling policy for SDL_RenderSetLogicalSize(): + "0" or "letterbox" - Uses letterbox/sidebars to fit the entire rendering on screen (the default) + "1" or "overscan" - Will zoom the rendering so it fills the entire screen, allowing edges to be drawn offscreen +* Added the hints SDL_HINT_MOUSE_NORMAL_SPEED_SCALE and SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE to scale the mouse speed when being read from raw mouse input +* Added the hint SDL_HINT_TOUCH_MOUSE_EVENTS to control whether SDL will synthesize mouse events from touch events + +Windows: +* The new default audio driver on Windows is WASAPI and supports hot-plugging devices and changing the default audio device +* The old XAudio2 audio driver is deprecated and will be removed in the next release +* Added hints SDL_HINT_WINDOWS_INTRESOURCE_ICON and SDL_HINT_WINDOWS_INTRESOURCE_ICON_SMALL to specify a custom icon resource ID for SDL windows +* The hint SDL_HINT_WINDOWS_DISABLE_THREAD_NAMING is now on by default for compatibility with .NET languages and various Windows debuggers +* Updated the GUID format for game controller mappings, older mappings will be automatically converted on load +* Implemented the SDL_WINDOW_ALWAYS_ON_TOP flag on Windows + +Linux: +* Added an experimental KMS/DRM video driver for embedded development + +iOS: +* Added a hint SDL_HINT_AUDIO_CATEGORY to control the audio category, determining whether the phone mute switch affects the audio + +--------------------------------------------------------------------------- +2.0.5: +--------------------------------------------------------------------------- + +General: +* Implemented audio capture support for some platforms +* Added SDL_DequeueAudio() to retrieve audio when buffer queuing is turned on for audio capture +* Added events for dragging and dropping text +* Added events for dragging and dropping multiple items +* By default the click raising a window will not be delivered to the SDL application. You can set the hint SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH to "1" to allow that click through to the window. +* Saving a surface with an alpha channel as a BMP will use a newer BMP format that supports alpha information. You can set the hint SDL_HINT_BMP_SAVE_LEGACY_FORMAT to "1" to use the old format. +* Added SDL_GetHintBoolean() to get the boolean value of a hint +* Added SDL_RenderSetIntegerScale() to set whether to smoothly scale or use integral multiples of the viewport size when scaling the rendering output +* Added SDL_CreateRGBSurfaceWithFormat() and SDL_CreateRGBSurfaceWithFormatFrom() to create an SDL surface with a specific pixel format +* Added SDL_GetDisplayUsableBounds() which returns the area usable for windows. For example, on Mac OS X, this subtracts the area occupied by the menu bar and dock. +* Added SDL_GetWindowBordersSize() which returns the size of the window's borders around the client area +* Added a window event SDL_WINDOWEVENT_HIT_TEST when a window had a hit test that wasn't SDL_HITTEST_NORMAL (e.g. in the title bar or window frame) +* Added SDL_SetWindowResizable() to change whether a window is resizable +* Added SDL_SetWindowOpacity() and SDL_GetWindowOpacity() to affect the window transparency +* Added SDL_SetWindowModalFor() to set a window as modal for another window +* Added support for AUDIO_U16LSB and AUDIO_U16MSB to SDL_MixAudioFormat() +* Fixed flipped images when reading back from target textures when using the OpenGL renderer +* Fixed texture color modulation with SDL_BLENDMODE_NONE when using the OpenGL renderer +* Fixed bug where the alpha value of colorkeys was ignored when blitting in some cases + +Windows: +* Added a hint SDL_HINT_WINDOWS_DISABLE_THREAD_NAMING to prevent SDL from raising a debugger exception to name threads. This exception can cause problems with .NET applications when running under a debugger. +* The hint SDL_HINT_THREAD_STACK_SIZE is now supported on Windows +* Fixed XBox controller triggers automatically being pulled at startup +* The first icon from the executable is used as the default window icon at runtime +* Fixed SDL log messages being printed twice if SDL was built with C library support +* Reset dead keys when the SDL window loses focus, so dead keys pressed in SDL applications don't affect text input into other applications. + +Mac OS X: +* Fixed selecting the dummy video driver +* The caps lock key now generates a pressed event when pressed and a released event when released, instead of a press/release event pair when pressed. +* Fixed mouse wheel events on Mac OS X 10.12 +* The audio driver has been updated to use AVFoundation for better compatibility with newer versions of Mac OS X + +Linux: +* Added support for the Fcitx IME +* Added a window event SDL_WINDOWEVENT_TAKE_FOCUS when a window manager asks the SDL window whether it wants to take focus. +* Refresh rates are now rounded instead of truncated, e.g. 59.94 Hz is rounded up to 60 Hz instead of 59. +* Added initial support for touchscreens on Raspberry Pi + +OpenBSD: +* SDL_GetBasePath() is now implemented on OpenBSD + +iOS: +* Added support for dynamically loaded objects on iOS 8 and newer + +tvOS: +* Added support for Apple TV +* Added a hint SDL_HINT_APPLE_TV_REMOTE_ALLOW_ROTATION to control whether he Apple TV remote's joystick axes will automatically match the rotation of the remote. + +Android: +* Fixed SDL not resizing window when Android screen resolution changes +* Corrected the joystick Z axis reporting for the accelerometer + +Emscripten (running in a web browser): +* Many bug fixes and improvements + + +--------------------------------------------------------------------------- +2.0.4: +--------------------------------------------------------------------------- + +General: +* Added support for web applications using Emscripten, see docs/README-emscripten.md for more information +* Added support for web applications using Native Client (NaCl), see docs/README-nacl.md for more information +* Added an API to queue audio instead of using the audio callback: + SDL_QueueAudio(), SDL_GetQueuedAudioSize(), SDL_ClearQueuedAudio() +* Added events for audio device hot plug support: + SDL_AUDIODEVICEADDED, SDL_AUDIODEVICEREMOVED +* Added SDL_PointInRect() +* Added SDL_HasAVX2() to detect CPUs with AVX2 support +* Added SDL_SetWindowHitTest() to let apps treat parts of their SDL window like traditional window decorations (drag areas, resize areas) +* Added SDL_GetGrabbedWindow() to get the window that currently has input grab, if any +* Added SDL_RenderIsClipEnabled() to tell whether clipping is currently enabled in a renderer +* Added SDL_CaptureMouse() to capture the mouse to get events while the mouse is not in your window +* Added SDL_WarpMouseGlobal() to warp the mouse cursor in global screen space +* Added SDL_GetGlobalMouseState() to get the current mouse state outside of an SDL window +* Added a direction field to mouse wheel events to tell whether they are flipped (natural) or not +* Added GL_CONTEXT_RELEASE_BEHAVIOR GL attribute (maps to [WGL|GLX]_ARB_context_flush_control extension) +* Added EGL_KHR_create_context support to allow OpenGL ES version selection on some platforms +* Added NV12 and NV21 YUV texture support for OpenGL and OpenGL ES 2.0 renderers +* Added a Vivante video driver that is used on various SoC platforms +* Added an event SDL_RENDER_DEVICE_RESET that is sent from the D3D renderers when the D3D device is lost, and from Android's event loop when the GLES context had to be recreated +* Added a hint SDL_HINT_NO_SIGNAL_HANDLERS to disable SDL's built in signal handling +* Added a hint SDL_HINT_THREAD_STACK_SIZE to set the stack size of SDL's threads +* Added SDL_sqrtf(), SDL_tan(), and SDL_tanf() to the stdlib routines +* Improved support for WAV and BMP files with unusual chunks in them +* Renamed SDL_assert_data to SDL_AssertData and SDL_assert_state to SDL_AssertState +* Added a hint SDL_HINT_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN to prevent window interaction while cursor is hidden +* Added SDL_GetDisplayDPI() to get the DPI information for a display +* Added SDL_JoystickCurrentPowerLevel() to get the battery level of a joystick +* Added SDL_JoystickFromInstanceID(), as a helper function, to get the SDL_Joystick* that an event is referring to. +* Added SDL_GameControllerFromInstanceID(), as a helper function, to get the SDL_GameController* that an event is referring to. + +Windows: +* Added support for Windows Phone 8.1 and Windows 10/UWP (Universal Windows Platform) +* Timer resolution is now 1 ms by default, adjustable with the SDL_HINT_TIMER_RESOLUTION hint +* SDLmain no longer depends on the C runtime, so you can use the same .lib in both Debug and Release builds +* Added SDL_SetWindowsMessageHook() to set a function to be called for every windows message before TranslateMessage() +* Added a hint SDL_HINT_WINDOWS_ENABLE_MESSAGELOOP to control whether SDL_PumpEvents() processes the Windows message loop +* You can distinguish between real mouse and touch events by looking for SDL_TOUCH_MOUSEID in the mouse event "which" field +* SDL_SysWMinfo now contains the window HDC +* Added support for Unicode command line options +* Prevent beeping when Alt-key combos are pressed +* SDL_SetTextInputRect() re-positions the OS-rendered IME +* Added a hint SDL_HINT_WINDOWS_NO_CLOSE_ON_ALT_F4 to prevent generating SDL_WINDOWEVENT_CLOSE events when Alt-F4 is pressed +* Added a hint SDL_HINT_XINPUT_USE_OLD_JOYSTICK_MAPPING to use the old axis and button mapping for XInput devices (deprecated) + +Mac OS X: +* Implemented drag-and-drop support +* Improved joystick hot-plug detection +* The SDL_WINDOWEVENT_EXPOSED window event is triggered in the appropriate situations +* Fixed relative mouse mode when the application loses/regains focus +* Fixed bugs related to transitioning to and from Spaces-aware fullscreen-desktop mode +* Fixed the refresh rate of display modes +* SDL_SysWMInfo is now ARC-compatible +* Added a hint SDL_HINT_MAC_BACKGROUND_APP to prevent forcing the application to become a foreground process + +Linux: +* Enabled building with Mir and Wayland support by default. +* Added IBus IME support +* Added a hint SDL_HINT_IME_INTERNAL_EDITING to control whether IBus should handle text editing internally instead of sending SDL_TEXTEDITING events +* Added a hint SDL_HINT_VIDEO_X11_NET_WM_PING to allow disabling _NET_WM_PING protocol handling in SDL_CreateWindow() +* Added support for multiple audio devices when using Pulseaudio +* Fixed duplicate mouse events when using relative mouse motion + +iOS: +* Added support for iOS 8 +* The SDL_WINDOW_ALLOW_HIGHDPI window flag now enables high-dpi support, and SDL_GL_GetDrawableSize() or SDL_GetRendererOutputSize() gets the window resolution in pixels +* SDL_GetWindowSize() and display mode sizes are in the "DPI-independent points" / "screen coordinates" coordinate space rather than pixels (matches OS X behavior) +* Added native resolution support for the iPhone 6 Plus +* Added support for MFi game controllers +* Added support for the hint SDL_HINT_ACCELEROMETER_AS_JOYSTICK +* Added sRGB OpenGL ES context support on iOS 7+ +* Added support for SDL_DisableScreenSaver(), SDL_EnableScreenSaver() and the hint SDL_HINT_VIDEO_ALLOW_SCREENSAVER +* SDL_SysWMinfo now contains the OpenGL ES framebuffer and color renderbuffer objects used by the window's active GLES view +* Fixed various rotation and orientation issues +* Fixed memory leaks + +Android: +* Added a hint SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH to prevent mouse events from being registered as touch events +* Added hints SDL_HINT_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION and SDL_HINT_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION +* Added support for SDL_DisableScreenSaver(), SDL_EnableScreenSaver() and the hint SDL_HINT_VIDEO_ALLOW_SCREENSAVER +* Added support for SDL_ShowMessageBox() and SDL_ShowSimpleMessageBox() + +Raspberry Pi: +* Added support for the Raspberry Pi 2 + + +--------------------------------------------------------------------------- +2.0.3: +--------------------------------------------------------------------------- + +Mac OS X: +* Fixed creating an OpenGL context by default on Mac OS X 10.6 + + +--------------------------------------------------------------------------- +2.0.2: +--------------------------------------------------------------------------- +General: +* Added SDL_GL_ResetAttributes() to reset OpenGL attributes to default values +* Added an API to load a database of game controller mappings from a file: + SDL_GameControllerAddMappingsFromFile(), SDL_GameControllerAddMappingsFromRW() +* Added game controller mappings for the PS4 and OUYA controllers +* Added SDL_GetDefaultAssertionHandler() and SDL_GetAssertionHandler() +* Added SDL_DetachThread() +* Added SDL_HasAVX() to determine if the CPU has AVX features +* Added SDL_vsscanf(), SDL_acos(), and SDL_asin() to the stdlib routines +* EGL can now create/manage OpenGL and OpenGL ES 1.x/2.x contexts, and share + them using SDL_GL_SHARE_WITH_CURRENT_CONTEXT +* Added a field "clicks" to the mouse button event which records whether the event is a single click, double click, etc. +* The screensaver is now disabled by default, and there is a hint SDL_HINT_VIDEO_ALLOW_SCREENSAVER that can change that behavior. +* Added a hint SDL_HINT_MOUSE_RELATIVE_MODE_WARP to specify whether mouse relative mode should be emulated using mouse warping. +* testgl2 does not need to link with libGL anymore +* Added testgles2 test program to demonstrate working with OpenGL ES 2.0 +* Added controllermap test program to visually map a game controller + +Windows: +* Support for OpenGL ES 2.x contexts using either WGL or EGL (natively via + the driver or emulated through ANGLE) +* Added a hint SDL_HINT_VIDEO_WIN_D3DCOMPILER to specify which D3D shader compiler to use for OpenGL ES 2 support through ANGLE +* Added a hint SDL_HINT_VIDEO_WINDOW_SHARE_PIXEL_FORMAT that is useful when creating multiple windows that should share the same OpenGL context. +* Added an event SDL_RENDER_TARGETS_RESET that is sent when D3D9 render targets are reset after the device has been restored. + +Mac OS X: +* Added a hint SDL_HINT_MAC_CTRL_CLICK_EMULATE_RIGHT_CLICK to control whether Ctrl+click should be treated as a right click on Mac OS X. This is off by default. + +Linux: +* Fixed fullscreen and focused behavior when receiving NotifyGrab events +* Added experimental Wayland and Mir support, disabled by default + +Android: +* Joystick support (minimum SDK version required to build SDL is now 12, + the required runtime version remains at 10, but on such devices joystick + support won't be available). +* Hotplugging support for joysticks +* Added a hint SDL_HINT_ACCELEROMETER_AS_JOYSTICK to control whether the accelerometer should be listed as a 3 axis joystick, which it will by default. + + +--------------------------------------------------------------------------- +2.0.1: +--------------------------------------------------------------------------- + +General: +* Added an API to get common filesystem paths in SDL_filesystem.h: + SDL_GetBasePath(), SDL_GetPrefPath() +* Added an API to do optimized YV12 and IYUV texture updates: + SDL_UpdateYUVTexture() +* Added an API to get the amount of RAM on the system: + SDL_GetSystemRAM() +* Added a macro to perform timestamp comparisons with SDL_GetTicks(): + SDL_TICKS_PASSED() +* Dramatically improved OpenGL ES 2.0 rendering performance +* Added OpenGL attribute SDL_GL_FRAMEBUFFER_SRGB_CAPABLE + +Windows: +* Created a static library configuration for the Visual Studio 2010 project +* Added a hint to create the Direct3D device with support for multi-threading: + SDL_HINT_RENDER_DIRECT3D_THREADSAFE +* Added a function to get the D3D9 adapter index for a display: + SDL_Direct3D9GetAdapterIndex() +* Added a function to get the D3D9 device for a D3D9 renderer: + SDL_RenderGetD3D9Device() +* Fixed building SDL with the mingw32 toolchain (mingw-w64 is preferred) +* Fixed crash when using two XInput controllers at the same time +* Fixed detecting a mixture of XInput and DirectInput controllers +* Fixed clearing a D3D render target larger than the window +* Improved support for format specifiers in SDL_snprintf() + +Mac OS X: +* Added support for retina displays: + Create your window with the SDL_WINDOW_ALLOW_HIGHDPI flag, and then use SDL_GL_GetDrawableSize() to find the actual drawable size. You are responsible for scaling mouse and drawing coordinates appropriately. +* Fixed mouse warping in fullscreen mode +* Right mouse click is emulated by holding the Ctrl key while left clicking + +Linux: +* Fixed float audio support with the PulseAudio driver +* Fixed missing line endpoints in the OpenGL renderer on some drivers +* X11 symbols are no longer defined to avoid collisions when linking statically + +iOS: +* Fixed status bar visibility on iOS 7 +* Flipped the accelerometer Y axis to match expected values + +Android: +IMPORTANT: You MUST get the updated SDLActivity.java to match C code +* Moved EGL initialization to native code +* Fixed the accelerometer axis rotation relative to the device rotation +* Fixed race conditions when handling the EGL context on pause/resume +* Touch devices are available for enumeration immediately after init + +Raspberry Pi: +* Added support for the Raspberry Pi, see README-raspberrypi.txt for details |