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Convert Doxygen headings to Markdown
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Camilla Löwy
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611099f745
@ -1,4 +1,4 @@
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@page build_guide Building applications
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# Building applications {#build_guide}
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@tableofcontents
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@ -14,7 +14,7 @@ and linking process should be explained in your C programming material and in
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the documentation for your development environment.
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@section build_include Including the GLFW header file
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## Including the GLFW header file {#build_include}
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You should include the GLFW header in the source files where you use OpenGL or
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GLFW.
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@ -66,7 +66,7 @@ headers in any order.
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@endcode
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@subsection build_macros GLFW header option macros
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### GLFW header option macros {#build_macros}
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These macros may be defined before the inclusion of the GLFW header and affect
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its behavior.
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@ -140,7 +140,7 @@ If your build includes GLFW and you define any these in your build files, make
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sure they are not applied to the GLFW sources.
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@section build_link Link with the right libraries
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## Link with the right libraries {#build_link}
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GLFW is essentially a wrapper of various platform-specific APIs and therefore
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needs to link against many different system libraries. If you are using GLFW as
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@ -158,7 +158,7 @@ A good general introduction to linking is
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David Drysdale.
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@subsection build_link_win32 With MinGW or Visual C++ on Windows
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### With MinGW or Visual C++ on Windows {#build_link_win32}
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The static version of the GLFW library is named `glfw3`. When using this
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version, it is also necessary to link with some libraries that GLFW uses.
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@ -174,7 +174,7 @@ GLFW_DLL macro _before_ any inclusion of the GLFW header. This can be done
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either with a compiler switch or by defining it in your source code.
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@subsection build_link_cmake_source With CMake and GLFW source
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### With CMake and GLFW source {#build_link_cmake_source}
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This section is about using CMake to compile and link GLFW along with your
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application. If you want to use an installed binary instead, see @ref
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@ -220,7 +220,7 @@ For a minimal example of a program and GLFW sources built with CMake, see the
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[GLFW CMake Starter](https://github.com/juliettef/GLFW-CMake-starter) on GitHub.
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@subsection build_link_cmake_package With CMake and installed GLFW binaries
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### With CMake and installed GLFW binaries {#build_link_cmake_package}
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This section is about using CMake to link GLFW after it has been built and
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installed. If you want to build it along with your application instead, see
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@ -259,7 +259,7 @@ target_link_libraries(myapp OpenGL::GL)
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@endcode
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@subsection build_link_pkgconfig With makefiles and pkg-config on Unix
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### With makefiles and pkg-config on Unix {#build_link_pkgconfig}
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GLFW supports [pkg-config](https://www.freedesktop.org/wiki/Software/pkg-config/),
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and the `glfw3.pc` pkg-config file is generated when the GLFW library is built
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@ -300,7 +300,7 @@ cc $(pkg-config --cflags glfw3 gl) -o myprog myprog.c $(pkg-config --libs glfw3
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@endcode
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@subsection build_link_xcode With Xcode on macOS
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### With Xcode on macOS {#build_link_xcode}
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If you are using the dynamic library version of GLFW, add it to the project
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dependencies.
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@ -310,7 +310,7 @@ OpenGL and IOKit frameworks to the project as dependencies. They can all be
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found in `/System/Library/Frameworks`.
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@subsection build_link_osx With command-line on macOS
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### With command-line on macOS {#build_link_osx}
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It is recommended that you use [pkg-config](@ref build_link_pkgconfig) when
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building from the command line on macOS. That way you will get any new
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@ -1,4 +1,4 @@
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@page compat_guide Standards conformance
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# Standards conformance {#compat_guide}
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@tableofcontents
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@ -13,7 +13,7 @@ part of this information may change in future versions of GLFW and that will not
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be considered a breaking API change.
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@section compat_x11 X11 extensions, protocols and IPC standards
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## X11 extensions, protocols and IPC standards {#compat_x11}
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As GLFW uses Xlib directly, without any intervening toolkit
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library, it has sole responsibility for interacting well with the many and
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@ -91,7 +91,7 @@ conventions, the `GLFW_RESIZE_NWSE_CURSOR`, `GLFW_RESIZE_NESW_CURSOR` and
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legacy images.
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@section compat_wayland Wayland protocols and IPC standards
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## Wayland protocols and IPC standards {#compat_wayland}
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As GLFW uses libwayland directly, without any intervening toolkit library, it
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has sole responsibility for interacting well with every compositor in use on
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@ -144,7 +144,7 @@ to implement window focus and attention requests. If the running compositor
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does not support this protocol, window focus and attention requests do nothing.
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@section compat_glx GLX extensions
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## GLX extensions {#compat_glx}
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The GLX API is the default API used to create OpenGL contexts on Unix-like
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systems using the X Window System.
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@ -184,7 +184,7 @@ extensions to provide support for sRGB framebuffers. Where both of these
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extensions are unavailable, the `GLFW_SRGB_CAPABLE` hint will have no effect.
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@section compat_wgl WGL extensions
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## WGL extensions {#compat_wgl}
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The WGL API is used to create OpenGL contexts on Microsoft Windows and other
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implementations of the Win32 API, such as Wine.
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@ -225,7 +225,7 @@ extensions to provide support for sRGB framebuffers. When both of these
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extensions are unavailable, the `GLFW_SRGB_CAPABLE` hint will have no effect.
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@section compat_osx OpenGL on macOS
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## OpenGL on macOS {#compat_osx}
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Support for OpenGL 3.2 and above was introduced with OS X 10.7 and even then
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only forward-compatible, core profile contexts are supported. Support for
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@ -247,7 +247,7 @@ a non-default value will cause @ref glfwCreateWindow to fail and the
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`GLFW_CONTEXT_DEBUG` hint is ignored.
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@section compat_vulkan Vulkan loader and API
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## Vulkan loader and API {#compat_vulkan}
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By default, GLFW uses the standard system-wide Vulkan loader to access the
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Vulkan API on all platforms except macOS. This is installed by both graphics
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@ -257,7 +257,7 @@ all other Vulkan-related functions will fail with an @ref GLFW_API_UNAVAILABLE
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error.
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@section compat_wsi Vulkan WSI extensions
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## Vulkan WSI extensions {#compat_wsi}
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The Vulkan WSI extensions are used to create Vulkan surfaces for GLFW windows on
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all supported platforms.
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@ -1,4 +1,4 @@
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@page compile_guide Compiling GLFW
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# Compiling GLFW {#compile_guide}
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@tableofcontents
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@ -8,7 +8,7 @@ build applications that use GLFW, see @ref build_guide.
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GLFW uses some C99 features and does not support Visual Studio 2012 and earlier.
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@section compile_cmake Using CMake
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## Using CMake {#compile_cmake}
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GLFW behaves like most other libraries that use CMake so this guide mostly
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describes the standard configure, generate and compile sequence. If you are already
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@ -33,14 +33,14 @@ that includes everything in this guide not specific to GLFW. It may be a useful
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companion to this one.
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@subsection compile_deps Installing dependencies
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### Installing dependencies {#compile_deps}
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The C/C++ development environments in Visual Studio, Xcode and MinGW come with
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all necessary dependencies for compiling GLFW, but on Unix-like systems like
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Linux and FreeBSD you will need a few extra packages.
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@subsubsection compile_deps_wayland Dependencies for Wayland and X11
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#### Dependencies for Wayland and X11 {#compile_deps_wayland}
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By default, both the Wayland and X11 backends are enabled on Linux and other Unix-like
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systems (except macOS). To disable one or both of these, set the @ref GLFW_BUILD_WAYLAND
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@ -85,7 +85,7 @@ pull in all other dependencies.
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Once you have the required dependencies, move on to @ref compile_generate.
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@subsection compile_generate Generating build files with CMake
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### Generating build files with CMake {#compile_generate}
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Once you have all necessary dependencies it is time to generate the project
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files or makefiles for your development environment. CMake needs two paths for
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@ -107,7 +107,7 @@ A common pattern when building a single configuration is to have a build
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directory named `build` in the root of the source tree.
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@subsubsection compile_generate_gui Generating with the CMake GUI
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#### Generating with the CMake GUI {#compile_generate_gui}
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Start the CMake GUI and set the paths to the source and build directories
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described above. Then press _Configure_ and _Generate_.
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@ -125,7 +125,7 @@ Once you have generated the project files or makefiles for your chosen
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development environment, move on to @ref compile_compile.
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@subsubsection compile_generate_cli Generating with command-line CMake
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#### Generating with command-line CMake {#compile_generate_cli}
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To make a build directory, pass the source and build directories to the `cmake`
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command. These can be relative or absolute paths. The build directory is
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@ -163,7 +163,7 @@ Once you have generated the project files or makefiles for your chosen
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development environment, move on to @ref compile_compile.
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@subsection compile_compile Compiling the library
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### Compiling the library {#compile_compile}
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You should now have all required dependencies and the project files or makefiles
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necessary to compile GLFW. Go ahead and compile the actual GLFW library with
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@ -199,7 +199,7 @@ Once the GLFW library is compiled you are ready to build your application,
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linking it to the GLFW library. See @ref build_guide for more information.
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@section compile_options CMake options
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## CMake options {#compile_options}
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The CMake files for GLFW provide a number of options, although not all are
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available on all supported platforms. Some of these are de facto standards
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@ -219,7 +219,7 @@ cmake -S path/to/glfw -B path/to/build -D BUILD_SHARED_LIBS=ON
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@endcode
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@subsection compile_options_shared Shared CMake options
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### Shared CMake options {#compile_options_shared}
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@anchor BUILD_SHARED_LIBS
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__BUILD_SHARED_LIBS__ determines whether GLFW is built as a static library or as
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@ -251,7 +251,7 @@ with the library. This is enabled by default if
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[Doxygen](https://www.doxygen.nl/) is found by CMake during configuration.
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@subsection compile_options_win32 Win32 specific CMake options
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### Win32 specific CMake options {#compile_options_win32}
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@anchor GLFW_BUILD_WIN32
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__GLFW_BUILD_WIN32__ determines whether to include support for Win32 when compiling the
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@ -276,7 +276,7 @@ will not work if GLFW is built as a DLL. This is disabled by default, letting
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the operating system and driver decide.
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@subsection compile_options_macos macOS specific CMake options
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### macOS specific CMake options {#compile_options_macos}
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@anchor GLFW_BUILD_COCOA
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__GLFW_BUILD_COCOA__ determines whether to include support for Cocoa when compiling the
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@ -284,7 +284,7 @@ library. This option is only available when compiling for macOS. This is enabl
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default.
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@subsection compile_options_unix Unix-like system specific CMake options
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### Unix-like system specific CMake options {#compile_options_unix}
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@anchor GLFW_BUILD_WAYLAND
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__GLFW_BUILD_WAYLAND__ determines whether to include support for Wayland when compiling
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@ -297,7 +297,7 @@ library. This option is only available when compiling for Linux and other Unix-
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systems other than macOS. This is enabled by default.
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@section compile_mingw_cross Cross-compilation with CMake and MinGW
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## Cross-compilation with CMake and MinGW {#compile_mingw_cross}
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Both Cygwin and many Linux distributions have MinGW or MinGW-w64 packages. For
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example, Cygwin has the `mingw64-i686-gcc` and `mingw64-x86_64-gcc` packages
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@ -330,7 +330,7 @@ For more details see the
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[CMake toolchain guide](https://cmake.org/cmake/help/latest/manual/cmake-toolchains.7.html).
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@section compile_manual Compiling GLFW manually
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## Compiling GLFW manually {#compile_manual}
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If you wish to compile GLFW without its CMake build environment then you will have to do
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at least some platform-detection yourself. There are preprocessor macros for
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@ -1,4 +1,4 @@
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@page context_guide Context guide
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# Context guide {#context_guide}
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@tableofcontents
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@ -13,7 +13,7 @@ context. There are also guides for the other areas of the GLFW API.
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- @ref input_guide
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@section context_object Context objects
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## Context objects {#context_object}
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A window object encapsulates both a top-level window and an OpenGL or OpenGL ES
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context. It is created with @ref glfwCreateWindow and destroyed with @ref
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@ -32,14 +32,14 @@ context creation by setting the [GLFW_CLIENT_API](@ref GLFW_CLIENT_API_hint)
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hint to `GLFW_NO_API`. For more information, see the @ref vulkan_guide.
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@subsection context_hints Context creation hints
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### Context creation hints {#context_hints}
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There are a number of hints, specified using @ref glfwWindowHint, related to
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what kind of context is created. See
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[context related hints](@ref window_hints_ctx) in the window guide.
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@subsection context_sharing Context object sharing
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### Context object sharing {#context_sharing}
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When creating a window and its OpenGL or OpenGL ES context with @ref
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glfwCreateWindow, you can specify another window whose context the new one
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@ -62,7 +62,7 @@ Contexts_.
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GLFW comes with a bare-bones object sharing example program called `sharing`.
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@subsection context_offscreen Offscreen contexts
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### Offscreen contexts {#context_offscreen}
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GLFW doesn't support creating contexts without an associated window. However,
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contexts with hidden windows can be created with the
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@ -83,7 +83,7 @@ You should still [process events](@ref events) as long as you have at least one
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window, even if none of them are visible.
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@subsection context_less Windows without contexts
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### Windows without contexts {#context_less}
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You can disable context creation by setting the
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[GLFW_CLIENT_API](@ref GLFW_CLIENT_API_hint) hint to `GLFW_NO_API`.
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@ -92,7 +92,7 @@ Windows without contexts should not be passed to @ref glfwMakeContextCurrent or
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@ref glfwSwapBuffers. Doing this generates a @ref GLFW_NO_WINDOW_CONTEXT error.
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@section context_current Current context
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## Current context {#context_current}
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Before you can make OpenGL or OpenGL ES calls, you need to have a current
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context of the correct type. A context can only be current for a single thread
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@ -122,12 +122,12 @@ error.
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- @ref glfwGetProcAddress
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@section context_swap Buffer swapping
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## Buffer swapping {#context_swap}
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See @ref buffer_swap in the window guide.
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@section context_glext OpenGL and OpenGL ES extensions
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## OpenGL and OpenGL ES extensions {#context_glext}
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One of the benefits of OpenGL and OpenGL ES is their extensibility.
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Hardware vendors may include extensions in their implementations that extend the
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@ -150,7 +150,7 @@ their specifications, can be found at the
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[OpenGL ES Registry](https://www.khronos.org/registry/gles/).
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@subsection context_glext_auto Loading extension with a loader library
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### Loading extension with a loader library {#context_glext_auto}
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An extension loader library is the easiest and best way to access both OpenGL and
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OpenGL ES extensions and modern versions of the core OpenGL or OpenGL ES APIs.
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@ -231,7 +231,7 @@ if (GLAD_GL_ARB_gl_spirv)
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@endcode
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@subsection context_glext_manual Loading extensions manually
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### Loading extensions manually {#context_glext_manual}
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__Do not use this technique__ unless it is absolutely necessary. An
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[extension loader library](@ref context_glext_auto) will save you a ton of
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@ -246,7 +246,7 @@ This section will demonstrate manual loading of OpenGL extensions. The loading
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of OpenGL ES extensions is identical except for the name of the extension header.
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@subsubsection context_glext_header The glext.h header
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#### The glext.h header {#context_glext_header}
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The `glext.h` extension header is a continually updated file that defines the
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interfaces for all OpenGL extensions. The latest version of this can always be
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@ -271,7 +271,7 @@ the GLFW header.
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@endcode
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@subsubsection context_glext_string Checking for extensions
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#### Checking for extensions {#context_glext_string}
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A given machine may not actually support the extension (it may have older
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drivers or a graphics card that lacks the necessary hardware features), so it
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@ -290,7 +290,7 @@ extension is supported, @ref glfwExtensionSupported returns `GLFW_TRUE`,
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otherwise it returns `GLFW_FALSE`.
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@subsubsection context_glext_proc Fetching function pointers
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#### Fetching function pointers {#context_glext_proc}
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Many extensions, though not all, require the use of new OpenGL functions.
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These functions often do not have entry points in the client API libraries of
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@ -1,4 +1,4 @@
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@page input_guide Input guide
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# Input guide {#input_guide}
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@tableofcontents
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@ -27,7 +27,7 @@ out all arguments provided for every event, along with time and sequence
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information.
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@section events Event processing
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## Event processing {#events}
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GLFW needs to poll the window system for events both to provide input to the
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application and to prove to the window system that the application hasn't locked
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@ -89,7 +89,7 @@ a [window size callback](@ref window_size) GLFW will call it in turn with the
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new size before everything returns back out of the @ref glfwSetWindowSize call.
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@section input_keyboard Keyboard input
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## Keyboard input {#input_keyboard}
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GLFW divides keyboard input into two categories; key events and character
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events. Key events relate to actual physical keyboard keys, whereas character
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@ -101,7 +101,7 @@ may not be the case on your machine, but your users are likely not all using the
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same keyboard layout, input method or even operating system as you.
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@subsection input_key Key input
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### Key input {#input_key}
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If you wish to be notified when a physical key is pressed or released or when it
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repeats, set a key callback.
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@ -201,7 +201,7 @@ The `GLFW_KEY_LAST` constant holds the highest value of any
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[key token](@ref keys).
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|
||||
@subsection input_char Text input
|
||||
### Text input {#input_char}
|
||||
|
||||
GLFW supports text input in the form of a stream of
|
||||
[Unicode code points](https://en.wikipedia.org/wiki/Unicode), as produced by the
|
||||
@ -230,7 +230,7 @@ void character_callback(GLFWwindow* window, unsigned int codepoint)
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection input_key_name Key names
|
||||
### Key names {#input_key_name}
|
||||
|
||||
If you wish to refer to keys by name, you can query the keyboard layout
|
||||
dependent name of printable keys with @ref glfwGetKeyName.
|
||||
@ -246,14 +246,14 @@ ignored. This matches the behavior of the key callback, meaning the callback
|
||||
arguments can always be passed unmodified to this function.
|
||||
|
||||
|
||||
@section input_mouse Mouse input
|
||||
## Mouse input {#input_mouse}
|
||||
|
||||
Mouse input comes in many forms, including mouse motion, button presses and
|
||||
scrolling offsets. The cursor appearance can also be changed, either to
|
||||
a custom image or a standard cursor shape from the system theme.
|
||||
|
||||
|
||||
@subsection cursor_pos Cursor position
|
||||
### Cursor position {#cursor_pos}
|
||||
|
||||
If you wish to be notified when the cursor moves over the window, set a cursor
|
||||
position callback.
|
||||
@ -281,7 +281,7 @@ glfwGetCursorPos(window, &xpos, &ypos);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection cursor_mode Cursor mode
|
||||
### Cursor mode {#cursor_mode}
|
||||
|
||||
@anchor GLFW_CURSOR
|
||||
The `GLFW_CURSOR` input mode provides several cursor modes for special forms of
|
||||
@ -336,7 +336,7 @@ If the cursor was disabled, this will move it back to its last visible position.
|
||||
|
||||
|
||||
@anchor GLFW_RAW_MOUSE_MOTION
|
||||
@subsection raw_mouse_motion Raw mouse motion
|
||||
### Raw mouse motion {#raw_mouse_motion}
|
||||
|
||||
When the cursor is disabled, raw (unscaled and unaccelerated) mouse motion can
|
||||
be enabled if available.
|
||||
@ -360,7 +360,7 @@ If supported, raw mouse motion can be enabled or disabled per-window and at any
|
||||
time but it will only be provided when the cursor is disabled.
|
||||
|
||||
|
||||
@subsection cursor_object Cursor objects
|
||||
### Cursor objects {#cursor_object}
|
||||
|
||||
GLFW supports creating both custom and system theme cursor images, encapsulated
|
||||
as @ref GLFWcursor objects. They are created with @ref glfwCreateCursor or @ref
|
||||
@ -368,7 +368,7 @@ glfwCreateStandardCursor and destroyed with @ref glfwDestroyCursor, or @ref
|
||||
glfwTerminate, if any remain.
|
||||
|
||||
|
||||
@subsubsection cursor_custom Custom cursor creation
|
||||
#### Custom cursor creation {#cursor_custom}
|
||||
|
||||
A custom cursor is created with @ref glfwCreateCursor, which returns a handle to
|
||||
the created cursor object. For example, this creates a 16x16 white square
|
||||
@ -394,7 +394,7 @@ per channel with the red channel first. The pixels are arranged canonically as
|
||||
sequential rows, starting from the top-left corner.
|
||||
|
||||
|
||||
@subsubsection cursor_standard Standard cursor creation
|
||||
#### Standard cursor creation {#cursor_standard}
|
||||
|
||||
A cursor with a [standard shape](@ref shapes) from the current system cursor
|
||||
theme can be created with @ref glfwCreateStandardCursor.
|
||||
@ -410,7 +410,7 @@ A few of these shapes are not available everywhere. If a shape is unavailable,
|
||||
`NULL` is returned. See @ref glfwCreateStandardCursor for details.
|
||||
|
||||
|
||||
@subsubsection cursor_destruction Cursor destruction
|
||||
#### Cursor destruction {#cursor_destruction}
|
||||
|
||||
When a cursor is no longer needed, destroy it with @ref glfwDestroyCursor.
|
||||
|
||||
@ -423,7 +423,7 @@ that window will revert to the default cursor. This does not affect the cursor
|
||||
mode. All remaining cursors are destroyed when @ref glfwTerminate is called.
|
||||
|
||||
|
||||
@subsubsection cursor_set Cursor setting
|
||||
#### Cursor setting {#cursor_set}
|
||||
|
||||
A cursor can be set as current for a window with @ref glfwSetCursor.
|
||||
|
||||
@ -447,7 +447,7 @@ When a cursor is destroyed, any window that has it set will revert to the
|
||||
default cursor. This does not affect the cursor mode.
|
||||
|
||||
|
||||
@subsection cursor_enter Cursor enter/leave events
|
||||
### Cursor enter/leave events {#cursor_enter}
|
||||
|
||||
If you wish to be notified when the cursor enters or leaves the content area of
|
||||
a window, set a cursor enter/leave callback.
|
||||
@ -483,7 +483,7 @@ if (glfwGetWindowAttrib(window, GLFW_HOVERED))
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection input_mouse_button Mouse button input
|
||||
### Mouse button input {#input_mouse_button}
|
||||
|
||||
If you wish to be notified when a mouse button is pressed or released, set
|
||||
a mouse button callback.
|
||||
@ -543,7 +543,7 @@ The `GLFW_MOUSE_BUTTON_LAST` constant holds the highest value of any
|
||||
[supported mouse button](@ref buttons).
|
||||
|
||||
|
||||
@subsection scrolling Scroll input
|
||||
### Scroll input {#scrolling}
|
||||
|
||||
If you wish to be notified when the user scrolls, whether with a mouse wheel or
|
||||
touchpad gesture, set a scroll callback.
|
||||
@ -563,7 +563,7 @@ void scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
|
||||
A normal mouse wheel, being vertical, provides offsets along the Y-axis.
|
||||
|
||||
|
||||
@section joystick Joystick input
|
||||
## Joystick input {#joystick}
|
||||
|
||||
The joystick functions expose connected joysticks and controllers, with both
|
||||
referred to as joysticks. It supports up to sixteen joysticks, ranging from
|
||||
@ -593,7 +593,7 @@ To see all the properties of all connected joysticks in real-time, run the
|
||||
`joysticks` test program.
|
||||
|
||||
|
||||
@subsection joystick_axis Joystick axis states
|
||||
### Joystick axis states {#joystick_axis}
|
||||
|
||||
The positions of all axes of a joystick are returned by @ref
|
||||
glfwGetJoystickAxes. See the reference documentation for the lifetime of the
|
||||
@ -607,7 +607,7 @@ const float* axes = glfwGetJoystickAxes(GLFW_JOYSTICK_5, &count);
|
||||
Each element in the returned array is a value between -1.0 and 1.0.
|
||||
|
||||
|
||||
@subsection joystick_button Joystick button states
|
||||
### Joystick button states {#joystick_button}
|
||||
|
||||
The states of all buttons of a joystick are returned by @ref
|
||||
glfwGetJoystickButtons. See the reference documentation for the lifetime of the
|
||||
@ -625,7 +625,7 @@ glfwGetJoystickHats, the button array by default also includes all hats. See
|
||||
the reference documentation for @ref glfwGetJoystickButtons for details.
|
||||
|
||||
|
||||
@subsection joystick_hat Joystick hat states
|
||||
### Joystick hat states {#joystick_hat}
|
||||
|
||||
The states of all hats are returned by @ref glfwGetJoystickHats. See the
|
||||
reference documentation for the lifetime of the returned array.
|
||||
@ -665,7 +665,7 @@ glfwGetJoystickHats, all hats are by default also included in the button array.
|
||||
See the reference documentation for @ref glfwGetJoystickButtons for details.
|
||||
|
||||
|
||||
@subsection joystick_name Joystick name
|
||||
### Joystick name {#joystick_name}
|
||||
|
||||
The human-readable, UTF-8 encoded name of a joystick is returned by @ref
|
||||
glfwGetJoystickName. See the reference documentation for the lifetime of the
|
||||
@ -680,7 +680,7 @@ and make may have the same name. Only the [joystick ID](@ref joysticks) is
|
||||
guaranteed to be unique, and only until that joystick is disconnected.
|
||||
|
||||
|
||||
@subsection joystick_userptr Joystick user pointer
|
||||
### Joystick user pointer {#joystick_userptr}
|
||||
|
||||
Each joystick has a user pointer that can be set with @ref
|
||||
glfwSetJoystickUserPointer and queried with @ref glfwGetJoystickUserPointer.
|
||||
@ -691,7 +691,7 @@ terminated.
|
||||
The initial value of the pointer is `NULL`.
|
||||
|
||||
|
||||
@subsection joystick_event Joystick configuration changes
|
||||
### Joystick configuration changes {#joystick_event}
|
||||
|
||||
If you wish to be notified when a joystick is connected or disconnected, set
|
||||
a joystick callback.
|
||||
@ -728,7 +728,7 @@ useful values for a disconnected joystick and only before the monitor callback
|
||||
returns.
|
||||
|
||||
|
||||
@subsection gamepad Gamepad input
|
||||
### Gamepad input {#gamepad}
|
||||
|
||||
The joystick functions provide unlabeled axes, buttons and hats, with no
|
||||
indication of where they are located on the device. Their order may also vary
|
||||
@ -809,7 +809,7 @@ The `GLFW_GAMEPAD_BUTTON_LAST` and `GLFW_GAMEPAD_AXIS_LAST` constants equal
|
||||
the largest available index for each array.
|
||||
|
||||
|
||||
@subsection gamepad_mapping Gamepad mappings
|
||||
### Gamepad mappings {#gamepad_mapping}
|
||||
|
||||
GLFW contains a copy of the mappings available in
|
||||
[SDL_GameControllerDB](https://github.com/gabomdq/SDL_GameControllerDB) at the
|
||||
@ -892,7 +892,7 @@ were recently added to SDL. The input modifiers `+`, `-` and `~` are supported
|
||||
and described above.
|
||||
|
||||
|
||||
@section time Time input
|
||||
## Time input {#time}
|
||||
|
||||
GLFW provides high-resolution time input, in seconds, with @ref glfwGetTime.
|
||||
|
||||
@ -929,7 +929,7 @@ uint64_t frequency = glfwGetTimerFrequency();
|
||||
@endcode
|
||||
|
||||
|
||||
@section clipboard Clipboard input and output
|
||||
## Clipboard input and output {#clipboard}
|
||||
|
||||
If the system clipboard contains a UTF-8 encoded string or if it can be
|
||||
converted to one, you can retrieve it with @ref glfwGetClipboardString. See the
|
||||
@ -954,7 +954,7 @@ glfwSetClipboardString(NULL, "A string with words in it");
|
||||
@endcode
|
||||
|
||||
|
||||
@section path_drop Path drop input
|
||||
## Path drop input {#path_drop}
|
||||
|
||||
If you wish to receive the paths of files and/or directories dropped on
|
||||
a window, set a file drop callback.
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
@page internals_guide Internal structure
|
||||
# Internal structure {#internals_guide}
|
||||
|
||||
@tableofcontents
|
||||
|
||||
@ -6,7 +6,7 @@ There are several interfaces inside GLFW. Each interface has its own area of
|
||||
responsibility and its own naming conventions.
|
||||
|
||||
|
||||
@section internals_public Public interface
|
||||
## Public interface {#internals_public}
|
||||
|
||||
The most well-known is the public interface, described in the glfw3.h header
|
||||
file. This is implemented in source files shared by all platforms and these
|
||||
@ -20,7 +20,7 @@ it use headless camel case.
|
||||
Examples: `glfwCreateWindow`, `GLFWwindow`, `GLFW_RED_BITS`
|
||||
|
||||
|
||||
@section internals_native Native interface
|
||||
## Native interface {#internals_native}
|
||||
|
||||
The [native interface](@ref native) is a small set of publicly available
|
||||
but platform-specific functions, described in the glfw3native.h header file and
|
||||
@ -34,7 +34,7 @@ from.
|
||||
Examples: `glfwGetX11Window`, `glfwGetWGLContext`
|
||||
|
||||
|
||||
@section internals_internal Internal interface
|
||||
## Internal interface {#internals_internal}
|
||||
|
||||
The internal interface consists of utility functions used by all other
|
||||
interfaces. It is shared code implemented in the same shared source files as
|
||||
@ -50,7 +50,7 @@ global names have a leading underscore.
|
||||
Examples: `_glfwIsValidContextConfig`, `_GLFWwindow`, `_glfw.monitorCount`
|
||||
|
||||
|
||||
@section internals_platform Platform interface
|
||||
## Platform interface {#internals_platform}
|
||||
|
||||
The platform interface implements all platform-specific operations as a service
|
||||
to the public interface. This includes event processing. The platform
|
||||
@ -88,7 +88,7 @@ prevents shared code from accidentally using these members.
|
||||
Examples: `window->win32.handle`, `_glfw.x11.display`
|
||||
|
||||
|
||||
@section internals_event Event interface
|
||||
## Event interface {#internals_event}
|
||||
|
||||
The event interface is implemented in the same shared source files as the public
|
||||
interface and is responsible for delivering the events it receives to the
|
||||
@ -100,7 +100,7 @@ ObjectEvent pattern.
|
||||
Examples: `_glfwInputWindowFocus`, `_glfwInputCursorPos`
|
||||
|
||||
|
||||
@section internals_static Static functions
|
||||
## Static functions {#internals_static}
|
||||
|
||||
Static functions may be used by any interface and have no prefixes or suffixes.
|
||||
These use headless camel case.
|
||||
@ -108,7 +108,7 @@ These use headless camel case.
|
||||
Examples: `isValidElementForJoystick`
|
||||
|
||||
|
||||
@section internals_config Configuration macros
|
||||
## Configuration macros {#internals_config}
|
||||
|
||||
GLFW uses a number of configuration macros to select at compile time which
|
||||
interfaces and code paths to use. They are defined in the GLFW CMake target.
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
@page intro_guide Introduction to the API
|
||||
# Introduction to the API {#intro_guide}
|
||||
|
||||
@tableofcontents
|
||||
|
||||
@ -16,7 +16,7 @@ There are also guides for the other areas of GLFW.
|
||||
- @ref input_guide
|
||||
|
||||
|
||||
@section intro_init Initialization and termination
|
||||
## Initialization and termination {#intro_init}
|
||||
|
||||
Before most GLFW functions may be called, the library must be initialized.
|
||||
This initialization checks what features are available on the machine,
|
||||
@ -41,7 +41,7 @@ Calling any other function before successful initialization will cause a @ref
|
||||
GLFW_NOT_INITIALIZED error.
|
||||
|
||||
|
||||
@subsection intro_init_init Initializing GLFW
|
||||
### Initializing GLFW {#intro_init_init}
|
||||
|
||||
The library is initialized with @ref glfwInit, which returns `GLFW_FALSE` if an
|
||||
error occurred.
|
||||
@ -69,7 +69,7 @@ main menu and dock icon can be disabled with the @ref GLFW_COCOA_MENUBAR init
|
||||
hint.
|
||||
|
||||
|
||||
@subsection init_hints Initialization hints
|
||||
### Initialization hints {#init_hints}
|
||||
|
||||
Initialization hints are set before @ref glfwInit and affect how the library
|
||||
behaves until termination. Hints are set with @ref glfwInitHint.
|
||||
@ -87,7 +87,7 @@ will only affect their specific platform. Other platforms will ignore them.
|
||||
Setting these hints requires no platform specific headers or functions.
|
||||
|
||||
|
||||
@subsubsection init_hints_shared Shared init hints
|
||||
#### Shared init hints {#init_hints_shared}
|
||||
|
||||
@anchor GLFW_PLATFORM
|
||||
__GLFW_PLATFORM__ specifies the platform to use for windowing and input.
|
||||
@ -118,7 +118,7 @@ extension. This extension is not used if this hint is
|
||||
`GLFW_ANGLE_PLATFORM_TYPE_NONE`, which is the default value.
|
||||
|
||||
|
||||
@subsubsection init_hints_osx macOS specific init hints
|
||||
#### macOS specific init hints {#init_hints_osx}
|
||||
|
||||
@anchor GLFW_COCOA_CHDIR_RESOURCES_hint
|
||||
__GLFW_COCOA_CHDIR_RESOURCES__ specifies whether to set the current directory to
|
||||
@ -133,7 +133,7 @@ a nib or manually by GLFW. Possible values are `GLFW_TRUE` and `GLFW_FALSE`.
|
||||
This is ignored on other platforms.
|
||||
|
||||
|
||||
@subsubsection init_hints_x11 X11 specific init hints
|
||||
#### X11 specific init hints {#init_hints_x11}
|
||||
|
||||
@anchor GLFW_X11_XCB_VULKAN_SURFACE_hint
|
||||
__GLFW_X11_XCB_VULKAN_SURFACE__ specifies whether to prefer the
|
||||
@ -142,7 +142,7 @@ the `VK_KHR_xlib_surface` extension. Possible values are `GLFW_TRUE` and
|
||||
`GLFW_FALSE`. This is ignored on other platforms.
|
||||
|
||||
|
||||
@subsubsection init_hints_wayland Wayland specific init hints
|
||||
#### Wayland specific init hints {#init_hints_wayland}
|
||||
|
||||
@anchor GLFW_WAYLAND_LIBDECOR_hint
|
||||
__GLFW_WAYLAND_LIBDECOR__ specifies whether to use
|
||||
@ -151,7 +151,7 @@ decorations where available. Possible values are `GLFW_WAYLAND_PREFER_LIBDECOR`
|
||||
and `GLFW_WAYLAND_DISABLE_LIBDECOR`. This is ignored on other platforms.
|
||||
|
||||
|
||||
@subsubsection init_hints_values Supported and default values
|
||||
#### Supported and default values {#init_hints_values}
|
||||
|
||||
Initialization hint | Default value | Supported values
|
||||
-------------------------------- | ------------------------------- | ----------------
|
||||
@ -164,7 +164,7 @@ Initialization hint | Default value | Supported v
|
||||
@ref GLFW_WAYLAND_LIBDECOR | `GLFW_WAYLAND_PREFER_LIBDECOR` | `GLFW_WAYLAND_PREFER_LIBDECOR` or `GLFW_WAYLAND_DISABLE_LIBDECOR`
|
||||
|
||||
|
||||
@subsection platform Runtime platform selection
|
||||
### Runtime platform selection {#platform}
|
||||
|
||||
GLFW can be compiled for more than one platform (window system) at once. This lets
|
||||
a single library binary support both X11 and Wayland on Linux and other Unix-like systems.
|
||||
@ -206,7 +206,7 @@ Unix-like systems, then you may need to check that you are calling the ones matc
|
||||
selected platform.
|
||||
|
||||
|
||||
@subsection init_allocator Custom heap memory allocator
|
||||
### Custom heap memory allocator {#init_allocator}
|
||||
|
||||
The heap memory allocator can be customized before initialization with @ref
|
||||
glfwInitAllocator.
|
||||
@ -273,7 +273,7 @@ The documentation for @ref GLFWdeallocatefun also lists the requirements and lim
|
||||
for a deallocation function. If the active one does not meet all of these, GLFW may fail.
|
||||
|
||||
|
||||
@subsection intro_init_terminate Terminating GLFW
|
||||
### Terminating GLFW {#intro_init_terminate}
|
||||
|
||||
Before your application exits, you should terminate the GLFW library if it has
|
||||
been initialized. This is done with @ref glfwTerminate.
|
||||
@ -292,7 +292,7 @@ library was not initialized or had already been terminated, it returns
|
||||
immediately.
|
||||
|
||||
|
||||
@section error_handling Error handling
|
||||
## Error handling {#error_handling}
|
||||
|
||||
Some GLFW functions have return values that indicate an error, but this is often
|
||||
not very helpful when trying to figure out what happened or why it occurred.
|
||||
@ -367,7 +367,7 @@ Do not rely on a currently invalid call to generate a specific error, as in the
|
||||
future that same call may generate a different error or become valid.
|
||||
|
||||
|
||||
@section coordinate_systems Coordinate systems
|
||||
## Coordinate systems {#coordinate_systems}
|
||||
|
||||
GLFW has two primary coordinate systems: the _virtual screen_ and the window
|
||||
_content area_ or _content area_. Both use the same unit: _virtual screen
|
||||
@ -404,7 +404,7 @@ between screen coordinates and pixels may also change at run-time depending on
|
||||
which monitor the window is currently considered to be on.
|
||||
|
||||
|
||||
@section guarantees_limitations Guarantees and limitations
|
||||
## Guarantees and limitations {#guarantees_limitations}
|
||||
|
||||
This section describes the conditions under which GLFW can be expected to
|
||||
function, barring bugs in the operating system or drivers. Use of GLFW outside
|
||||
@ -413,7 +413,7 @@ time, or on some versions of GLFW, but it may break at any time and this will
|
||||
not be considered a bug.
|
||||
|
||||
|
||||
@subsection lifetime Pointer lifetimes
|
||||
### Pointer lifetimes {#lifetime}
|
||||
|
||||
GLFW will never free any pointer you provide to it, and you must never free any
|
||||
pointer it provides to you.
|
||||
@ -433,7 +433,7 @@ Pointer lifetimes are guaranteed not to be shortened in future minor or patch
|
||||
releases.
|
||||
|
||||
|
||||
@subsection reentrancy Reentrancy
|
||||
### Reentrancy {#reentrancy}
|
||||
|
||||
GLFW event processing and object destruction are not reentrant. This means that
|
||||
the following functions must not be called from any callback function:
|
||||
@ -449,7 +449,7 @@ These functions may be made reentrant in future minor or patch releases, but
|
||||
functions not on this list will not be made non-reentrant.
|
||||
|
||||
|
||||
@subsection thread_safety Thread safety
|
||||
### Thread safety {#thread_safety}
|
||||
|
||||
Most GLFW functions must only be called from the main thread (the thread that
|
||||
calls main), but some may be called from any thread once the library has been
|
||||
@ -530,7 +530,7 @@ but functions that are currently limited to the main thread may be updated to
|
||||
allow calls from any thread in future releases.
|
||||
|
||||
|
||||
@subsection compatibility Version compatibility
|
||||
### Version compatibility {#compatibility}
|
||||
|
||||
GLFW uses [Semantic Versioning](https://semver.org/). This guarantees source
|
||||
and binary backward compatibility with earlier minor versions of the API. This
|
||||
@ -550,14 +550,14 @@ fixed in the next release. The reference documentation will also take
|
||||
precedence over anything stated in a guide.
|
||||
|
||||
|
||||
@subsection event_order Event order
|
||||
### Event order {#event_order}
|
||||
|
||||
The order of arrival of related events is not guaranteed to be consistent
|
||||
across platforms. The exception is synthetic key and mouse button release
|
||||
events, which are always delivered after the window defocus event.
|
||||
|
||||
|
||||
@section intro_version Version management
|
||||
## Version management {#intro_version}
|
||||
|
||||
GLFW provides mechanisms for identifying what version of GLFW your application
|
||||
was compiled against as well as what version it is currently running against.
|
||||
@ -565,7 +565,7 @@ If you are loading GLFW dynamically (not just linking dynamically), you can use
|
||||
this to verify that the library binary is compatible with your application.
|
||||
|
||||
|
||||
@subsection intro_version_compile Compile-time version
|
||||
### Compile-time version {#intro_version_compile}
|
||||
|
||||
The compile-time version of GLFW is provided by the GLFW header with the
|
||||
`GLFW_VERSION_MAJOR`, `GLFW_VERSION_MINOR` and `GLFW_VERSION_REVISION` macros.
|
||||
@ -578,7 +578,7 @@ printf("Compiled against GLFW %i.%i.%i\n",
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection intro_version_runtime Run-time version
|
||||
### Run-time version {#intro_version_runtime}
|
||||
|
||||
The run-time version can be retrieved with @ref glfwGetVersion, a function that
|
||||
may be called regardless of whether GLFW is initialized.
|
||||
@ -591,7 +591,7 @@ printf("Running against GLFW %i.%i.%i\n", major, minor, revision);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection intro_version_string Version string
|
||||
### Version string {#intro_version_string}
|
||||
|
||||
GLFW 3 also provides a compile-time generated version string that describes the
|
||||
version, platform, compiler and any platform-specific compile-time options.
|
||||
|
||||
@ -1,6 +1,4 @@
|
||||
@mainpage notitle
|
||||
|
||||
@section main_intro Introduction
|
||||
# Introduction {#mainpage}
|
||||
|
||||
GLFW is a free, Open Source, multi-platform library for OpenGL, OpenGL ES and
|
||||
Vulkan application development. It provides a simple, platform-independent API
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
@page monitor_guide Monitor guide
|
||||
# Monitor guide {#monitor_guide}
|
||||
|
||||
@tableofcontents
|
||||
|
||||
@ -13,7 +13,7 @@ guides for the other areas of GLFW.
|
||||
- @ref input_guide
|
||||
|
||||
|
||||
@section monitor_object Monitor objects
|
||||
## Monitor objects {#monitor_object}
|
||||
|
||||
A monitor object represents a currently connected monitor and is represented as
|
||||
a pointer to the [opaque](https://en.wikipedia.org/wiki/Opaque_data_type) type
|
||||
@ -34,7 +34,7 @@ To see how GLFW views your monitor setup and its available video modes, run the
|
||||
`monitors` test program.
|
||||
|
||||
|
||||
@subsection monitor_monitors Retrieving monitors
|
||||
### Retrieving monitors {#monitor_monitors}
|
||||
|
||||
The primary monitor is returned by @ref glfwGetPrimaryMonitor. It is the user's
|
||||
preferred monitor and is usually the one with global UI elements like task bar
|
||||
@ -57,7 +57,7 @@ monitors may be moved to a different index when a monitor is connected or
|
||||
disconnected.
|
||||
|
||||
|
||||
@subsection monitor_event Monitor configuration changes
|
||||
### Monitor configuration changes {#monitor_event}
|
||||
|
||||
If you wish to be notified when a monitor is connected or disconnected, set
|
||||
a monitor callback.
|
||||
@ -89,14 +89,14 @@ glfwGetMonitorName and @ref glfwGetMonitorUserPointer will return useful values
|
||||
for a disconnected monitor and only before the monitor callback returns.
|
||||
|
||||
|
||||
@section monitor_properties Monitor properties
|
||||
## Monitor properties {#monitor_properties}
|
||||
|
||||
Each monitor has a current video mode, a list of supported video modes,
|
||||
a virtual position, a content scale, a human-readable name, a user pointer, an
|
||||
estimated physical size and a gamma ramp.
|
||||
|
||||
|
||||
@subsection monitor_modes Video modes
|
||||
### Video modes {#monitor_modes}
|
||||
|
||||
GLFW generally does a good job selecting a suitable video mode when you create
|
||||
a full screen window, change its video mode or make a windowed one full
|
||||
@ -123,7 +123,7 @@ The resolution of a video mode is specified in
|
||||
[screen coordinates](@ref coordinate_systems), not pixels.
|
||||
|
||||
|
||||
@subsection monitor_size Physical size
|
||||
### Physical size {#monitor_size}
|
||||
|
||||
The physical size of a monitor in millimetres, or an estimation of it, can be
|
||||
retrieved with @ref glfwGetMonitorPhysicalSize. This has no relation to its
|
||||
@ -140,7 +140,7 @@ useful. Instead, use the [monitor content scale](@ref monitor_scale) and
|
||||
[window content scale](@ref window_scale) to scale your content.
|
||||
|
||||
|
||||
@subsection monitor_scale Content scale
|
||||
### Content scale {#monitor_scale}
|
||||
|
||||
The content scale for a monitor can be retrieved with @ref
|
||||
glfwGetMonitorContentScale.
|
||||
@ -162,7 +162,7 @@ and on user settings. It may be very different from the raw DPI calculated from
|
||||
the physical size and current resolution.
|
||||
|
||||
|
||||
@subsection monitor_pos Virtual position
|
||||
### Virtual position {#monitor_pos}
|
||||
|
||||
The position of the monitor on the virtual desktop, in
|
||||
[screen coordinates](@ref coordinate_systems), can be retrieved with @ref
|
||||
@ -174,7 +174,7 @@ glfwGetMonitorPos(monitor, &xpos, &ypos);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection monitor_workarea Work area
|
||||
### Work area {#monitor_workarea}
|
||||
|
||||
The area of a monitor not occupied by global task bars or menu bars is the work
|
||||
area. This is specified in [screen coordinates](@ref coordinate_systems) and
|
||||
@ -186,7 +186,7 @@ glfwGetMonitorWorkarea(monitor, &xpos, &ypos, &width, &height);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection monitor_name Human-readable name
|
||||
### Human-readable name {#monitor_name}
|
||||
|
||||
The human-readable, UTF-8 encoded name of a monitor is returned by @ref
|
||||
glfwGetMonitorName. See the reference documentation for the lifetime of the
|
||||
@ -201,7 +201,7 @@ and make may have the same name. Only the monitor handle is guaranteed to be
|
||||
unique, and only until that monitor is disconnected.
|
||||
|
||||
|
||||
@subsection monitor_userptr User pointer
|
||||
### User pointer {#monitor_userptr}
|
||||
|
||||
Each monitor has a user pointer that can be set with @ref
|
||||
glfwSetMonitorUserPointer and queried with @ref glfwGetMonitorUserPointer. This
|
||||
@ -212,7 +212,7 @@ terminated.
|
||||
The initial value of the pointer is `NULL`.
|
||||
|
||||
|
||||
@subsection monitor_gamma Gamma ramp
|
||||
### Gamma ramp {#monitor_gamma}
|
||||
|
||||
The gamma ramp of a monitor can be set with @ref glfwSetGammaRamp, which accepts
|
||||
a monitor handle and a pointer to a @ref GLFWgammaramp structure.
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
@page moving_guide Moving from GLFW 2 to 3
|
||||
# Moving from GLFW 2 to 3 {#moving_guide}
|
||||
|
||||
@tableofcontents
|
||||
|
||||
@ -9,9 +9,9 @@ base onto the new API. For example, the new multi-monitor functions are
|
||||
required to create full screen windows with GLFW 3.
|
||||
|
||||
|
||||
@section moving_removed Changed and removed features
|
||||
## Changed and removed features {#moving_removed}
|
||||
|
||||
@subsection moving_renamed_files Renamed library and header file
|
||||
### Renamed library and header file {#moving_renamed_files}
|
||||
|
||||
The GLFW 3 header is named @ref glfw3.h and moved to the `GLFW` directory, to
|
||||
avoid collisions with the headers of other major versions. Similarly, the GLFW
|
||||
@ -30,7 +30,7 @@ Unix-like systems, where it uses the
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection moving_threads Removal of threading functions
|
||||
### Removal of threading functions {#moving_threads}
|
||||
|
||||
The threading functions have been removed, including the per-thread sleep
|
||||
function. They were fairly primitive, under-used, poorly integrated and took
|
||||
@ -63,7 +63,7 @@ used from any thread and which must only be used from the main thread.
|
||||
`GLFWthreadfun`
|
||||
|
||||
|
||||
@subsection moving_image Removal of image and texture loading
|
||||
### Removal of image and texture loading {#moving_image}
|
||||
|
||||
The image and texture loading functions have been removed. They only supported
|
||||
the Targa image format, making them mostly useful for beginner level examples.
|
||||
@ -82,7 +82,7 @@ platform-independent, as both OpenGL and stdio are available wherever GLFW is.
|
||||
`glfwLoadMemoryTexture2D` and `glfwLoadTextureImage2D`.
|
||||
|
||||
|
||||
@subsection moving_stdcall Removal of GLFWCALL macro
|
||||
### Removal of GLFWCALL macro {#moving_stdcall}
|
||||
|
||||
The `GLFWCALL` macro, which made callback functions use
|
||||
[__stdcall](https://msdn.microsoft.com/en-us/library/zxk0tw93.aspx) on Windows,
|
||||
@ -103,7 +103,7 @@ void callback_function(...);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection moving_window_handles Window handle parameters
|
||||
### Window handle parameters {#moving_window_handles}
|
||||
|
||||
Because GLFW 3 supports multiple windows, window handle parameters have been
|
||||
added to all window-related GLFW functions and callbacks. The handle of
|
||||
@ -122,7 +122,7 @@ glfwSetWindowTitle(window, "New Window Title");
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection moving_monitor Explicit monitor selection
|
||||
### Explicit monitor selection {#moving_monitor}
|
||||
|
||||
GLFW 3 provides support for multiple monitors. To request a full screen mode window,
|
||||
instead of passing `GLFW_FULLSCREEN` you specify which monitor you wish the
|
||||
@ -146,7 +146,7 @@ into [window hints](@ref window_hints), but as they have been given
|
||||
[sane defaults](@ref window_hints_values) you rarely need to set these hints.
|
||||
|
||||
|
||||
@subsection moving_autopoll Removal of automatic event polling
|
||||
### Removal of automatic event polling {#moving_autopoll}
|
||||
|
||||
GLFW 3 does not automatically poll for events in @ref glfwSwapBuffers, meaning
|
||||
you need to call @ref glfwPollEvents or @ref glfwWaitEvents yourself. Unlike
|
||||
@ -175,7 +175,7 @@ while (...)
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection moving_context Explicit context management
|
||||
### Explicit context management {#moving_context}
|
||||
|
||||
Each GLFW 3 window has its own OpenGL context and only you, the application
|
||||
programmer, can know which context should be current on which thread at any
|
||||
@ -185,7 +185,7 @@ This means that you need to call @ref glfwMakeContextCurrent after creating
|
||||
a window before you can call any OpenGL functions.
|
||||
|
||||
|
||||
@subsection moving_hidpi Separation of window and framebuffer sizes
|
||||
### Separation of window and framebuffer sizes {#moving_hidpi}
|
||||
|
||||
Window positions and sizes now use screen coordinates, which may not be the same
|
||||
as pixels on machines with high-DPI monitors. This is important as OpenGL uses
|
||||
@ -208,7 +208,7 @@ glViewport(0, 0, width, height);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection moving_window_close Window closing changes
|
||||
### Window closing changes {#moving_window_close}
|
||||
|
||||
The `GLFW_OPENED` window parameter has been removed. As long as the window has
|
||||
not been destroyed, whether through @ref glfwDestroyWindow or @ref
|
||||
@ -260,7 +260,7 @@ for other reasons to close the window as well, for example the user choosing
|
||||
Quit from an in-game menu.
|
||||
|
||||
|
||||
@subsection moving_hints Persistent window hints
|
||||
### Persistent window hints {#moving_hints}
|
||||
|
||||
The `glfwOpenWindowHint` function has been renamed to @ref glfwWindowHint.
|
||||
|
||||
@ -269,7 +269,7 @@ instead retain their values until modified by @ref glfwWindowHint or @ref
|
||||
glfwDefaultWindowHints, or until the library is terminated and re-initialized.
|
||||
|
||||
|
||||
@subsection moving_video_modes Video mode enumeration
|
||||
### Video mode enumeration {#moving_video_modes}
|
||||
|
||||
Video mode enumeration is now per-monitor. The @ref glfwGetVideoModes function
|
||||
now returns all available modes for a specific monitor instead of requiring you
|
||||
@ -278,7 +278,7 @@ had poorly defined behavior, has been replaced by @ref glfwGetVideoMode, which
|
||||
returns the current mode of a monitor.
|
||||
|
||||
|
||||
@subsection moving_char_up Removal of character actions
|
||||
### Removal of character actions {#moving_char_up}
|
||||
|
||||
The action parameter of the [character callback](@ref GLFWcharfun) has been
|
||||
removed. This was an artefact of the origin of GLFW, i.e. being developed in
|
||||
@ -297,7 +297,7 @@ void character_callback(GLFWwindow* window, int character);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection moving_cursorpos Cursor position changes
|
||||
### Cursor position changes {#moving_cursorpos}
|
||||
|
||||
The `glfwGetMousePos` function has been renamed to @ref glfwGetCursorPos,
|
||||
`glfwSetMousePos` to @ref glfwSetCursorPos and `glfwSetMousePosCallback` to @ref
|
||||
@ -313,7 +313,7 @@ glfwSetCursorPos (formerly `glfwSetMousePos`) when that window is active.
|
||||
Unless the window is active, the function fails silently.
|
||||
|
||||
|
||||
@subsection moving_wheel Wheel position replaced by scroll offsets
|
||||
### Wheel position replaced by scroll offsets {#moving_wheel}
|
||||
|
||||
The `glfwGetMouseWheel` function has been removed. Scrolling is the input of
|
||||
offsets and has no absolute position. The mouse wheel callback has been
|
||||
@ -335,7 +335,7 @@ void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
|
||||
`glfwGetMouseWheel`
|
||||
|
||||
|
||||
@subsection moving_repeat Key repeat action
|
||||
### Key repeat action {#moving_repeat}
|
||||
|
||||
The `GLFW_KEY_REPEAT` enable has been removed and key repeat is always enabled
|
||||
for both keys and characters. A new key action, `GLFW_REPEAT`, has been added
|
||||
@ -344,7 +344,7 @@ from a repeat. Note that @ref glfwGetKey still returns only `GLFW_PRESS` or
|
||||
`GLFW_RELEASE`.
|
||||
|
||||
|
||||
@subsection moving_keys Physical key input
|
||||
### Physical key input {#moving_keys}
|
||||
|
||||
GLFW 3 key tokens map to physical keys, unlike in GLFW 2 where they mapped to
|
||||
the values generated by the current keyboard layout. The tokens are named
|
||||
@ -364,7 +364,7 @@ having to remember whether to check for `a` or `A`, you now check for
|
||||
@ref GLFW_KEY_A.
|
||||
|
||||
|
||||
@subsection moving_joystick Joystick function changes
|
||||
### Joystick function changes {#moving_joystick}
|
||||
|
||||
The `glfwGetJoystickPos` function has been renamed to @ref glfwGetJoystickAxes.
|
||||
|
||||
@ -374,7 +374,7 @@ function as well as axis and button counts returned by the @ref
|
||||
glfwGetJoystickAxes and @ref glfwGetJoystickButtons functions.
|
||||
|
||||
|
||||
@subsection moving_mbcs Win32 MBCS support
|
||||
### Win32 MBCS support {#moving_mbcs}
|
||||
|
||||
The Win32 port of GLFW 3 will not compile in
|
||||
[MBCS mode](https://msdn.microsoft.com/en-us/library/5z097dxa.aspx).
|
||||
@ -385,7 +385,7 @@ Therefore, even if an application using GLFW has MBCS mode code, there's no need
|
||||
for GLFW itself to support it.
|
||||
|
||||
|
||||
@subsection moving_windows Support for versions of Windows older than XP
|
||||
### Support for versions of Windows older than XP {#moving_windows}
|
||||
|
||||
All explicit support for version of Windows older than XP has been removed.
|
||||
There is no code that actively prevents GLFW 3 from running on these earlier
|
||||
@ -405,7 +405,7 @@ runtime checking for a number of functions that are present only on modern
|
||||
version of Windows.
|
||||
|
||||
|
||||
@subsection moving_syskeys Capture of system-wide hotkeys
|
||||
### Capture of system-wide hotkeys {#moving_syskeys}
|
||||
|
||||
The ability to disable and capture system-wide hotkeys like Alt+Tab has been
|
||||
removed. Modern applications, whether they're games, scientific visualisations
|
||||
@ -413,7 +413,7 @@ or something else, are nowadays expected to be good desktop citizens and allow
|
||||
these hotkeys to function even when running in full screen mode.
|
||||
|
||||
|
||||
@subsection moving_terminate Automatic termination
|
||||
### Automatic termination {#moving_terminate}
|
||||
|
||||
GLFW 3 does not register @ref glfwTerminate with `atexit` at initialization,
|
||||
because `exit` calls registered functions from the calling thread and while it
|
||||
@ -426,7 +426,7 @@ destroys all windows not already destroyed with @ref glfwDestroyWindow,
|
||||
invalidating any window handles you may still have.
|
||||
|
||||
|
||||
@subsection moving_glu GLU header inclusion
|
||||
### GLU header inclusion {#moving_glu}
|
||||
|
||||
GLFW 3 does not by default include the GLU header and GLU itself has been
|
||||
deprecated by [Khronos](https://en.wikipedia.org/wiki/Khronos_Group). __New
|
||||
@ -453,10 +453,10 @@ tessellation functions, see for example
|
||||
[libtess2](https://github.com/memononen/libtess2).
|
||||
|
||||
|
||||
@section moving_tables Name change tables
|
||||
## Name change tables {#moving_tables}
|
||||
|
||||
|
||||
@subsection moving_renamed_functions Renamed functions
|
||||
### Renamed functions {#moving_renamed_functions}
|
||||
|
||||
| GLFW 2 | GLFW 3 | Notes |
|
||||
| --------------------------- | ----------------------------- | ----- |
|
||||
@ -476,7 +476,7 @@ tessellation functions, see for example
|
||||
| `glfwGetJoystickParam` | @ref glfwJoystickPresent | The axis and button counts are provided by @ref glfwGetJoystickAxes and @ref glfwGetJoystickButtons |
|
||||
|
||||
|
||||
@subsection moving_renamed_types Renamed types
|
||||
### Renamed types {#moving_renamed_types}
|
||||
|
||||
| GLFW 2 | GLFW 3 | Notes |
|
||||
| ------------------- | --------------------- | |
|
||||
@ -484,7 +484,7 @@ tessellation functions, see for example
|
||||
| `GLFWmouseposfun` | @ref GLFWcursorposfun | |
|
||||
|
||||
|
||||
@subsection moving_renamed_tokens Renamed tokens
|
||||
### Renamed tokens {#moving_renamed_tokens}
|
||||
|
||||
| GLFW 2 | GLFW 3 | Notes |
|
||||
| --------------------------- | ---------------------------- | ----- |
|
||||
|
||||
68
docs/news.md
68
docs/news.md
@ -1,13 +1,13 @@
|
||||
@page news Release notes
|
||||
# Release notes {#news}
|
||||
|
||||
@tableofcontents
|
||||
|
||||
|
||||
@section news_34 Release notes for version 3.4
|
||||
## Release notes for version 3.4 {#news_34}
|
||||
|
||||
@subsection features_34 New features in version 3.4
|
||||
### New features in version 3.4 {#features_34}
|
||||
|
||||
@subsubsection runtime_platform_34 Runtime platform selection
|
||||
#### Runtime platform selection {#runtime_platform_34}
|
||||
|
||||
GLFW now supports being compiled for multiple backends and selecting between
|
||||
them at runtime with the @ref GLFW_PLATFORM init hint. After initialization the
|
||||
@ -15,7 +15,7 @@ selected platform can be queried with @ref glfwGetPlatform. You can check if
|
||||
support for a given platform is compiled in with @ref glfwPlatformSupported.
|
||||
|
||||
|
||||
@subsubsection standard_cursors_34 More standard cursors
|
||||
#### More standard cursors {#standard_cursors_34}
|
||||
|
||||
GLFW now provides the standard cursor shapes @ref GLFW_RESIZE_NWSE_CURSOR and
|
||||
@ref GLFW_RESIZE_NESW_CURSOR for diagonal resizing, @ref GLFW_RESIZE_ALL_CURSOR
|
||||
@ -33,7 +33,7 @@ are still available.
|
||||
For more information see @ref cursor_standard.
|
||||
|
||||
|
||||
@subsubsection mouse_passthrough_34 Mouse event passthrough
|
||||
#### Mouse event passthrough {#mouse_passthrough_34}
|
||||
|
||||
GLFW now provides the [GLFW_MOUSE_PASSTHROUGH](@ref GLFW_MOUSE_PASSTHROUGH_hint)
|
||||
window hint for making a window transparent to mouse input, lettings events pass
|
||||
@ -41,7 +41,7 @@ to whatever window is behind it. This can also be changed after window
|
||||
creation with the matching [window attribute](@ref GLFW_MOUSE_PASSTHROUGH_attrib).
|
||||
|
||||
|
||||
@subsubsection wayland_libdecor_34 Wayland libdecor decorations
|
||||
#### Wayland libdecor decorations {#wayland_libdecor_34}
|
||||
|
||||
GLFW now supports improved fallback window decorations via
|
||||
[libdecor](https://gitlab.freedesktop.org/libdecor/libdecor).
|
||||
@ -51,13 +51,13 @@ Support for libdecor can be toggled before GLFW is initialized with the
|
||||
enabled by default.
|
||||
|
||||
|
||||
@subsubsection wayland_app_id_34 Wayland app_id specification
|
||||
#### Wayland app_id specification {#wayland_app_id_34}
|
||||
|
||||
GLFW now supports specifying the app_id for a Wayland window using the
|
||||
[GLFW_WAYLAND_APP_ID](@ref GLFW_WAYLAND_APP_ID_hint) window hint string.
|
||||
|
||||
|
||||
@subsubsection features_34_angle_backend Support for ANGLE rendering backend selection
|
||||
#### Support for ANGLE rendering backend selection {#features_34_angle_backend}
|
||||
|
||||
GLFW now provides the
|
||||
[GLFW_ANGLE_PLATFORM_TYPE](@ref GLFW_ANGLE_PLATFORM_TYPE_hint) init hint for
|
||||
@ -66,7 +66,7 @@ requesting a specific rendering backend when using
|
||||
contexts.
|
||||
|
||||
|
||||
@subsubsection captured_cursor_34 Captured cursor mode
|
||||
#### Captured cursor mode {#captured_cursor_34}
|
||||
|
||||
GLFW now supports confining the cursor to the window content area with the @ref
|
||||
GLFW_CURSOR_CAPTURED cursor mode.
|
||||
@ -74,7 +74,7 @@ GLFW_CURSOR_CAPTURED cursor mode.
|
||||
For more information see @ref cursor_mode.
|
||||
|
||||
|
||||
@subsubsection features_34_init_allocator Support for custom memory allocator
|
||||
#### Support for custom memory allocator {#features_34_init_allocator}
|
||||
|
||||
GLFW now supports plugging a custom memory allocator at initialization with @ref
|
||||
glfwInitAllocator. The allocator is a struct of type @ref GLFWallocator with
|
||||
@ -84,7 +84,7 @@ function pointers corresponding to the standard library functions `malloc`,
|
||||
For more information see @ref init_allocator.
|
||||
|
||||
|
||||
@subsubsection features_34_position_hint Window hints for initial position
|
||||
#### Window hints for initial position {#features_34_position_hint}
|
||||
|
||||
GLFW now provides the @ref GLFW_POSITION_X and @ref GLFW_POSITION_Y window hints for
|
||||
specifying the initial position of the window. This removes the need to create a hidden
|
||||
@ -92,7 +92,7 @@ window, move it and then show it. The default value of these hints is
|
||||
`GLFW_ANY_POSITION`, which selects the previous behavior.
|
||||
|
||||
|
||||
@subsubsection features_34_win32_keymenu Support for keyboard access to Windows window menu
|
||||
#### Support for keyboard access to Windows window menu {#features_34_win32_keymenu}
|
||||
|
||||
GLFW now provides the
|
||||
[GLFW_WIN32_KEYBOARD_MENU](@ref GLFW_WIN32_KEYBOARD_MENU_hint) window hint for
|
||||
@ -101,16 +101,16 @@ Alt-and-then-Space shortcuts. This may be useful for more GUI-oriented
|
||||
applications.
|
||||
|
||||
|
||||
@subsubsection features_34_win32_showdefault Support for applying STARTUPINFO show command
|
||||
#### Support for applying STARTUPINFO show command {#features_34_win32_showdefault}
|
||||
|
||||
GLFW now provides the [GLFW_WIN32_SHOWDEFAULT](@ref GLFW_WIN32_SHOWDEFAULT_hint) window
|
||||
hint for applying the show command in the program's `STARTUPINFO` when showing the window
|
||||
for the first time. This may be useful for the main window of a windowed-mode tool.
|
||||
|
||||
|
||||
@subsection caveats Caveats for version 3.4
|
||||
### Caveats for version 3.4 {#caveats}
|
||||
|
||||
@subsubsection native_34 Multiple sets of native access functions
|
||||
#### Multiple sets of native access functions {#native_34}
|
||||
|
||||
Because GLFW now supports runtime selection of platform (window system), a library binary
|
||||
may export native access functions for multiple platforms. Starting with version 3.4 you
|
||||
@ -119,14 +119,14 @@ functions for it. After initialization, you can query the selected platform wit
|
||||
glfwGetPlatform.
|
||||
|
||||
|
||||
@subsubsection version_string_34 Version string format has been changed
|
||||
#### Version string format has been changed {#version_string_34}
|
||||
|
||||
Because GLFW now supports runtime selection of platform (window system), the version
|
||||
string returned by @ref glfwGetVersionString has been expanded. It now contains the names
|
||||
of all APIs for all the platforms that the library binary supports.
|
||||
|
||||
|
||||
@subsubsection joysticks_34 Joystick support is initialized on demand
|
||||
#### Joystick support is initialized on demand {#joysticks_34}
|
||||
|
||||
The joystick part of GLFW is now initialized when first used, primarily to work
|
||||
around faulty Windows drivers that cause DirectInput to take up to several
|
||||
@ -141,7 +141,7 @@ To work around this, call any joystick function before waiting for events, for
|
||||
example by setting a [joystick callback](@ref joystick_event).
|
||||
|
||||
|
||||
@subsubsection wayland_alpha_34 Framebuffer may lack alpha channel on older Wayland systems
|
||||
#### Framebuffer may lack alpha channel on older Wayland systems {#wayland_alpha_34}
|
||||
|
||||
On Wayland, when creating an EGL context on a machine lacking the new
|
||||
`EGL_EXT_present_opaque` extension, the @ref GLFW_ALPHA_BITS window hint will be
|
||||
@ -154,7 +154,7 @@ If you want a per-pixel transparent window, see the
|
||||
hint.
|
||||
|
||||
|
||||
@subsubsection standalone_34 Tests and examples are disabled when built as a subproject
|
||||
#### Tests and examples are disabled when built as a subproject {#standalone_34}
|
||||
|
||||
GLFW now does not build the tests and examples when it is added as
|
||||
a subdirectory of another CMake project. To enable these, set the @ref
|
||||
@ -168,37 +168,37 @@ add_subdirectory(path/to/glfw)
|
||||
@endcode
|
||||
|
||||
|
||||
@subsubsection initmenu_34 macOS main menu now created at initialization
|
||||
#### macOS main menu now created at initialization {#initmenu_34}
|
||||
|
||||
GLFW now creates the main menu and completes the initialization of NSApplication
|
||||
during initialization. Programs that do not want a main menu can disable it
|
||||
with the [GLFW_COCOA_MENUBAR](@ref GLFW_COCOA_MENUBAR_hint) init hint.
|
||||
|
||||
|
||||
@subsubsection corevideo_34 CoreVideo dependency has been removed
|
||||
#### CoreVideo dependency has been removed {#corevideo_34}
|
||||
|
||||
GLFW no longer depends on the CoreVideo framework on macOS and it no longer
|
||||
needs to be specified during compilation or linking.
|
||||
|
||||
|
||||
@subsubsection caveat_fbtransparency_34 Framebuffer transparency requires DWM transparency
|
||||
#### Framebuffer transparency requires DWM transparency {#caveat_fbtransparency_34}
|
||||
|
||||
GLFW no longer supports framebuffer transparency enabled via @ref
|
||||
GLFW_TRANSPARENT_FRAMEBUFFER on Windows 7 if DWM transparency is off
|
||||
(the Transparency setting under Personalization > Window Color).
|
||||
|
||||
|
||||
@subsubsection emptyevents_34 Empty events on X11 no longer round-trip to server
|
||||
#### Empty events on X11 no longer round-trip to server {#emptyevents_34}
|
||||
|
||||
Events posted with @ref glfwPostEmptyEvent now use a separate unnamed pipe
|
||||
instead of sending an X11 client event to the helper window.
|
||||
|
||||
|
||||
@subsection deprecations_34 Deprecations in version 3.4
|
||||
### Deprecations in version 3.4 {#deprecations_34}
|
||||
|
||||
@subsection removals_34 Removals in 3.4
|
||||
### Removals in 3.4 {#removals_34}
|
||||
|
||||
@subsubsection vulkan_static_34 GLFW_VULKAN_STATIC CMake option has been removed
|
||||
#### GLFW_VULKAN_STATIC CMake option has been removed {#vulkan_static_34}
|
||||
|
||||
This option was used to compile GLFW directly linked with the Vulkan loader, instead of
|
||||
using dynamic loading to get hold of `vkGetInstanceProcAddr` at initialization. This is
|
||||
@ -209,7 +209,7 @@ have no effect. The call to @ref glfwInitVulkanLoader can be conditionally enab
|
||||
your code by checking the @ref GLFW_VERSION_MAJOR and @ref GLFW_VERSION_MINOR macros.
|
||||
|
||||
|
||||
@subsubsection osmesa_option_34 GLFW_USE_OSMESA CMake option has been removed
|
||||
#### GLFW_USE_OSMESA CMake option has been removed {#osmesa_option_34}
|
||||
|
||||
This option was used to compile GLFW for the Null platform. The Null platform is now
|
||||
always supported. To produce a library binary that only supports this platform, the way
|
||||
@ -221,16 +221,16 @@ You can set all of them to false and the ones that don't apply for the target OS
|
||||
ignored.
|
||||
|
||||
|
||||
@subsubsection wl_shell_34 Support for the wl_shell protocol has been removed
|
||||
#### Support for the wl_shell protocol has been removed {#wl_shell_34}
|
||||
|
||||
Support for the wl_shell protocol has been removed and GLFW now only supports
|
||||
the XDG-Shell protocol. If your Wayland compositor does not support XDG-Shell
|
||||
then GLFW will fail to initialize.
|
||||
|
||||
|
||||
@subsection symbols_34 New symbols in version 3.4
|
||||
### New symbols in version 3.4 {#symbols_34}
|
||||
|
||||
@subsubsection functions_34 New functions in version 3.4
|
||||
#### New functions in version 3.4 {#functions_34}
|
||||
|
||||
- @ref glfwInitAllocator
|
||||
- @ref glfwGetPlatform
|
||||
@ -238,7 +238,7 @@ then GLFW will fail to initialize.
|
||||
- @ref glfwInitVulkanLoader
|
||||
|
||||
|
||||
@subsubsection types_34 New types in version 3.4
|
||||
#### New types in version 3.4 {#types_34}
|
||||
|
||||
- @ref GLFWallocator
|
||||
- @ref GLFWallocatefun
|
||||
@ -246,7 +246,7 @@ then GLFW will fail to initialize.
|
||||
- @ref GLFWdeallocatefun
|
||||
|
||||
|
||||
@subsubsection constants_34 New constants in version 3.4
|
||||
#### New constants in version 3.4 {#constants_34}
|
||||
|
||||
- @ref GLFW_PLATFORM
|
||||
- @ref GLFW_ANY_PLATFORM
|
||||
@ -289,7 +289,7 @@ then GLFW will fail to initialize.
|
||||
- @ref GLFW_WAYLAND_DISABLE_LIBDECOR
|
||||
|
||||
|
||||
@section news_archive Release notes for earlier versions
|
||||
## Release notes for earlier versions {#news_archive}
|
||||
|
||||
- [Release notes for 3.3](https://www.glfw.org/docs/3.3/news.html)
|
||||
- [Release notes for 3.2](https://www.glfw.org/docs/3.2/news.html)
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
@page quick_guide Getting started
|
||||
# Getting started {#quick_guide}
|
||||
|
||||
@tableofcontents
|
||||
|
||||
@ -12,9 +12,9 @@ have used GLFW 2 in the past, read @ref moving_guide, as some functions
|
||||
behave differently in GLFW 3.
|
||||
|
||||
|
||||
@section quick_steps Step by step
|
||||
## Step by step {#quick_steps}
|
||||
|
||||
@subsection quick_include Including the GLFW header
|
||||
### Including the GLFW header {#quick_include}
|
||||
|
||||
In the source files of your application where you use GLFW, you need to include
|
||||
its header file.
|
||||
@ -53,7 +53,7 @@ in any order.
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection quick_init_term Initializing and terminating GLFW
|
||||
### Initializing and terminating GLFW {#quick_init_term}
|
||||
|
||||
Before you can use most GLFW functions, the library must be initialized. On
|
||||
successful initialization, `GLFW_TRUE` is returned. If an error occurred,
|
||||
@ -80,7 +80,7 @@ GLFW. After this call, you must initialize GLFW again before using any GLFW
|
||||
functions that require it.
|
||||
|
||||
|
||||
@subsection quick_capture_error Setting an error callback
|
||||
### Setting an error callback {#quick_capture_error}
|
||||
|
||||
Most events are reported through callbacks, whether it's a key being pressed,
|
||||
a GLFW window being moved, or an error occurring. Callbacks are C functions (or
|
||||
@ -107,7 +107,7 @@ glfwSetErrorCallback(error_callback);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection quick_create_window Creating a window and context
|
||||
### Creating a window and context {#quick_create_window}
|
||||
|
||||
The window and its OpenGL context are created with a single call to @ref
|
||||
glfwCreateWindow, which returns a handle to the created combined window and
|
||||
@ -157,7 +157,7 @@ Once this function is called, no more events will be delivered for that window
|
||||
and its handle becomes invalid.
|
||||
|
||||
|
||||
@subsection quick_context_current Making the OpenGL context current
|
||||
### Making the OpenGL context current {#quick_context_current}
|
||||
|
||||
Before you can use the OpenGL API, you must have a current OpenGL context.
|
||||
|
||||
@ -179,7 +179,7 @@ gladLoadGL(glfwGetProcAddress);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection quick_window_close Checking the window close flag
|
||||
### Checking the window close flag {#quick_window_close}
|
||||
|
||||
Each window has a flag indicating whether the window should be closed.
|
||||
|
||||
@ -205,7 +205,7 @@ useful if you want to interpret other kinds of input as closing the window, like
|
||||
for example pressing the _Escape_ key.
|
||||
|
||||
|
||||
@subsection quick_key_input Receiving input events
|
||||
### Receiving input events {#quick_key_input}
|
||||
|
||||
Each window has a large number of callbacks that can be set to receive all the
|
||||
various kinds of events. To receive key press and release events, create a key
|
||||
@ -229,7 +229,7 @@ In order for event callbacks to be called when events occur, you need to process
|
||||
events as described below.
|
||||
|
||||
|
||||
@subsection quick_render Rendering with OpenGL
|
||||
### Rendering with OpenGL {#quick_render}
|
||||
|
||||
Once you have a current OpenGL context, you can use OpenGL normally. In this
|
||||
tutorial, a multicolored rotating triangle will be rendered. The framebuffer
|
||||
@ -256,7 +256,7 @@ These all happen to use GLFW, but OpenGL itself works the same whatever API you
|
||||
use to create the window and context.
|
||||
|
||||
|
||||
@subsection quick_timer Reading the timer
|
||||
### Reading the timer {#quick_timer}
|
||||
|
||||
To create smooth animation, a time source is needed. GLFW provides a timer that
|
||||
returns the number of seconds since initialization. The time source used is the
|
||||
@ -268,7 +268,7 @@ double time = glfwGetTime();
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection quick_swap_buffers Swapping buffers
|
||||
### Swapping buffers {#quick_swap_buffers}
|
||||
|
||||
GLFW windows by default use double buffering. That means that each window has
|
||||
two rendering buffers; a front buffer and a back buffer. The front buffer is
|
||||
@ -302,7 +302,7 @@ This function acts on the current context and will fail unless a context is
|
||||
current.
|
||||
|
||||
|
||||
@subsection quick_process_events Processing events
|
||||
### Processing events {#quick_process_events}
|
||||
|
||||
GLFW needs to communicate regularly with the window system both in order to
|
||||
receive events and to show that the application hasn't locked up. Event
|
||||
@ -325,7 +325,7 @@ all received events. This saves a great deal of CPU cycles and is useful for,
|
||||
for example, many kinds of editing tools.
|
||||
|
||||
|
||||
@section quick_example Putting it together
|
||||
## Putting it together {#quick_example}
|
||||
|
||||
Now that you know how to initialize GLFW, create a window and poll for
|
||||
keyboard input, it's possible to create a small program.
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
@page vulkan_guide Vulkan guide
|
||||
# Vulkan guide {#vulkan_guide}
|
||||
|
||||
@tableofcontents
|
||||
|
||||
@ -27,7 +27,7 @@ are also guides for the other areas of the GLFW API.
|
||||
- @ref input_guide
|
||||
|
||||
|
||||
@section vulkan_loader Finding the Vulkan loader
|
||||
## Finding the Vulkan loader {#vulkan_loader}
|
||||
|
||||
GLFW itself does not ever need to be linked against the Vulkan loader.
|
||||
|
||||
@ -52,7 +52,7 @@ bundle according to the LunarG SDK documentation. This is explained in more det
|
||||
[SDK documentation for macOS](https://vulkan.lunarg.com/doc/sdk/latest/mac/getting_started.html).
|
||||
|
||||
|
||||
@section vulkan_include Including the Vulkan header file
|
||||
## Including the Vulkan header file {#vulkan_include}
|
||||
|
||||
To have GLFW include the Vulkan header, define @ref GLFW_INCLUDE_VULKAN before including
|
||||
the GLFW header.
|
||||
@ -82,7 +82,7 @@ The `VK_USE_PLATFORM_*_KHR` macros do not need to be defined for the Vulkan part
|
||||
of GLFW to work. Define them only if you are using these extensions directly.
|
||||
|
||||
|
||||
@section vulkan_support Querying for Vulkan support
|
||||
## Querying for Vulkan support {#vulkan_support}
|
||||
|
||||
If you are linking directly against the Vulkan loader then you can skip this
|
||||
section. The canonical desktop loader library exports all Vulkan core and
|
||||
@ -106,7 +106,7 @@ If one or both were not found, calling any other Vulkan related GLFW function
|
||||
will generate a @ref GLFW_API_UNAVAILABLE error.
|
||||
|
||||
|
||||
@subsection vulkan_proc Querying Vulkan function pointers
|
||||
### Querying Vulkan function pointers {#vulkan_proc}
|
||||
|
||||
To load any Vulkan core or extension function from the found loader, call @ref
|
||||
glfwGetInstanceProcAddress. To load functions needed for instance creation,
|
||||
@ -145,7 +145,7 @@ dispatch internally based on the device passed to them. For more information
|
||||
about `vkGetDeviceProcAddr`, see the Vulkan documentation.
|
||||
|
||||
|
||||
@section vulkan_ext Querying required Vulkan extensions
|
||||
## Querying required Vulkan extensions {#vulkan_ext}
|
||||
|
||||
To do anything useful with Vulkan you need to create an instance. If you want
|
||||
to use Vulkan to render to a window, you must enable the instance extensions
|
||||
@ -194,7 +194,7 @@ info flags for MoltenVK to show up in the list of physical devices. For more
|
||||
information, see the Vulkan and MoltenVK documentation.
|
||||
|
||||
|
||||
@section vulkan_present Querying for Vulkan presentation support
|
||||
## Querying for Vulkan presentation support {#vulkan_present}
|
||||
|
||||
Not every queue family of every Vulkan device can present images to surfaces.
|
||||
To check whether a specific queue family of a physical device supports image
|
||||
@ -213,7 +213,7 @@ The `VK_KHR_surface` extension additionally provides the
|
||||
an existing Vulkan surface.
|
||||
|
||||
|
||||
@section vulkan_window Creating the window
|
||||
## Creating the window {#vulkan_window}
|
||||
|
||||
Unless you will be using OpenGL or OpenGL ES with the same window as Vulkan,
|
||||
there is no need to create a context. You can disable context creation with the
|
||||
@ -227,7 +227,7 @@ GLFWwindow* window = glfwCreateWindow(640, 480, "Window Title", NULL, NULL);
|
||||
See @ref context_less for more information.
|
||||
|
||||
|
||||
@section vulkan_surface Creating a Vulkan window surface
|
||||
## Creating a Vulkan window surface {#vulkan_surface}
|
||||
|
||||
You can create a Vulkan surface (as defined by the `VK_KHR_surface` extension)
|
||||
for a GLFW window with @ref glfwCreateWindowSurface.
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
@page window_guide Window guide
|
||||
# Window guide {#window_guide}
|
||||
|
||||
@tableofcontents
|
||||
|
||||
@ -13,7 +13,7 @@ guides for the other areas of GLFW.
|
||||
- @ref input_guide
|
||||
|
||||
|
||||
@section window_object Window objects
|
||||
## Window objects {#window_object}
|
||||
|
||||
The @ref GLFWwindow object encapsulates both a window and a context. They are
|
||||
created with @ref glfwCreateWindow and destroyed with @ref glfwDestroyWindow, or
|
||||
@ -24,7 +24,7 @@ To see the event stream provided to the various window related callbacks, run
|
||||
the `events` test program.
|
||||
|
||||
|
||||
@subsection window_creation Window creation
|
||||
### Window creation {#window_creation}
|
||||
|
||||
A window and its OpenGL or OpenGL ES context are created with @ref
|
||||
glfwCreateWindow, which returns a handle to the created window object. For
|
||||
@ -42,7 +42,7 @@ along with all input events, so event handlers can tell which window received
|
||||
the event.
|
||||
|
||||
|
||||
@subsubsection window_full_screen Full screen windows
|
||||
#### Full screen windows {#window_full_screen}
|
||||
|
||||
To create a full screen window, you need to specify which monitor the window
|
||||
should use. In most cases, the user's primary monitor is a good choice.
|
||||
@ -91,7 +91,7 @@ If a monitor is disconnected, all windows that are full screen on that monitor
|
||||
will be switched to windowed mode. See @ref monitor_event for more information.
|
||||
|
||||
|
||||
@subsubsection window_windowed_full_screen "Windowed full screen" windows
|
||||
#### "Windowed full screen" windows {#window_windowed_full_screen}
|
||||
|
||||
If the closest match for the desired video mode is the current one, the video
|
||||
mode will not be changed, making window creation faster and application
|
||||
@ -123,7 +123,7 @@ so if you already have a full screen window on that monitor that you want to
|
||||
make windowed full screen, you need to have saved the desktop resolution before.
|
||||
|
||||
|
||||
@subsection window_destruction Window destruction
|
||||
### Window destruction {#window_destruction}
|
||||
|
||||
When a window is no longer needed, destroy it with @ref glfwDestroyWindow.
|
||||
|
||||
@ -139,7 +139,7 @@ When a full screen window is destroyed, the original video mode of its monitor
|
||||
is restored, but the gamma ramp is left untouched.
|
||||
|
||||
|
||||
@subsection window_hints Window creation hints
|
||||
### Window creation hints {#window_hints}
|
||||
|
||||
There are a number of hints that can be set before the creation of a window and
|
||||
context. Some affect the window itself, others affect the framebuffer or
|
||||
@ -158,7 +158,7 @@ you wish to have the specified attributes. They function as additional
|
||||
arguments to @ref glfwCreateWindow.
|
||||
|
||||
|
||||
@subsubsection window_hints_hard Hard and soft constraints
|
||||
#### Hard and soft constraints {#window_hints_hard}
|
||||
|
||||
Some window hints are hard constraints. These must match the available
|
||||
capabilities _exactly_ for window and context creation to succeed. Hints
|
||||
@ -177,7 +177,7 @@ context, but are ignored when requesting an OpenGL ES context:
|
||||
- [GLFW_OPENGL_PROFILE](@ref GLFW_OPENGL_PROFILE_hint)
|
||||
|
||||
|
||||
@subsubsection window_hints_wnd Window related hints
|
||||
#### Window related hints {#window_hints_wnd}
|
||||
|
||||
@anchor GLFW_RESIZABLE_hint
|
||||
__GLFW_RESIZABLE__ specifies whether the windowed mode window will be resizable
|
||||
@ -263,7 +263,7 @@ manager will position the window where it thinks the user will prefer it.
|
||||
Possible values are any valid screen coordinates and `GLFW_ANY_POSITION`.
|
||||
|
||||
|
||||
@subsubsection window_hints_fb Framebuffer related hints
|
||||
#### Framebuffer related hints {#window_hints_fb}
|
||||
|
||||
@anchor GLFW_RED_BITS
|
||||
@anchor GLFW_GREEN_BITS
|
||||
@ -322,7 +322,7 @@ buffered. You nearly always want to use double buffering. This is a hard
|
||||
constraint. Possible values are `GLFW_TRUE` and `GLFW_FALSE`.
|
||||
|
||||
|
||||
@subsubsection window_hints_mtr Monitor related hints
|
||||
#### Monitor related hints {#window_hints_mtr}
|
||||
|
||||
@anchor GLFW_REFRESH_RATE
|
||||
__GLFW_REFRESH_RATE__ specifies the desired refresh rate for full screen
|
||||
@ -330,7 +330,7 @@ windows. A value of `GLFW_DONT_CARE` means the highest available refresh rate
|
||||
will be used. This hint is ignored for windowed mode windows.
|
||||
|
||||
|
||||
@subsubsection window_hints_ctx Context related hints
|
||||
#### Context related hints {#window_hints_ctx}
|
||||
|
||||
@anchor GLFW_CLIENT_API_hint
|
||||
__GLFW_CLIENT_API__ specifies which client API to create the context for.
|
||||
@ -453,7 +453,7 @@ The no error mode for OpenGL and OpenGL ES is described in detail by the
|
||||
extension.
|
||||
|
||||
|
||||
@subsubsection window_hints_win32 Win32 specific hints
|
||||
#### Win32 specific hints {#window_hints_win32}
|
||||
|
||||
@anchor GLFW_WIN32_KEYBOARD_MENU_hint
|
||||
__GLFW_WIN32_KEYBOARD_MENU__ specifies whether to allow access to the window
|
||||
@ -469,7 +469,7 @@ GLFW behaves as if this hint was set to `GLFW_FALSE`. Possible values are
|
||||
`GLFW_TRUE` and `GLFW_FALSE`. This is ignored on other platforms.
|
||||
|
||||
|
||||
@subsubsection window_hints_osx macOS specific hints
|
||||
#### macOS specific hints {#window_hints_osx}
|
||||
|
||||
@anchor GLFW_COCOA_RETINA_FRAMEBUFFER_hint
|
||||
__GLFW_COCOA_RETINA_FRAMEBUFFER__ specifies whether to use full resolution
|
||||
@ -498,7 +498,7 @@ should also declare this in its `Info.plist` by setting the
|
||||
`NSSupportsAutomaticGraphicsSwitching` key to `true`.
|
||||
|
||||
|
||||
@subsubsection window_hints_x11 X11 specific window hints
|
||||
#### X11 specific window hints {#window_hints_x11}
|
||||
|
||||
@anchor GLFW_X11_CLASS_NAME_hint
|
||||
@anchor GLFW_X11_INSTANCE_NAME_hint
|
||||
@ -507,7 +507,7 @@ ASCII encoded class and instance parts of the ICCCM `WM_CLASS` window property.
|
||||
hints need to be set to something other than an empty string for them to take effect.
|
||||
These are set with @ref glfwWindowHintString.
|
||||
|
||||
@subsubsection window_hints_wayland Wayland specific window hints
|
||||
#### Wayland specific window hints {#window_hints_wayland}
|
||||
|
||||
@anchor GLFW_WAYLAND_APP_ID_hint
|
||||
__GLFW_WAYLAND_APP_ID__ specifies the Wayland app_id for a window, used
|
||||
@ -515,7 +515,7 @@ by window managers to identify types of windows. This is set with
|
||||
@ref glfwWindowHintString.
|
||||
|
||||
|
||||
@subsubsection window_hints_values Supported and default values
|
||||
#### Supported and default values {#window_hints_values}
|
||||
|
||||
Window hint | Default value | Supported values
|
||||
----------------------------- | --------------------------- | ----------------
|
||||
@ -568,14 +568,14 @@ GLFW_X11_INSTANCE_NAME | `""` | An ASCII encoded `
|
||||
GLFW_WAYLAND_APP_ID | `""` | An ASCII encoded Wayland `app_id` name
|
||||
|
||||
|
||||
@section window_events Window event processing
|
||||
## Window event processing {#window_events}
|
||||
|
||||
See @ref events.
|
||||
|
||||
|
||||
@section window_properties Window properties and events
|
||||
## Window properties and events {#window_properties}
|
||||
|
||||
@subsection window_userptr User pointer
|
||||
### User pointer {#window_userptr}
|
||||
|
||||
Each window has a user pointer that can be set with @ref
|
||||
glfwSetWindowUserPointer and queried with @ref glfwGetWindowUserPointer. This
|
||||
@ -585,7 +585,7 @@ the life-time of the window.
|
||||
The initial value of the pointer is `NULL`.
|
||||
|
||||
|
||||
@subsection window_close Window closing and close flag
|
||||
### Window closing and close flag {#window_close}
|
||||
|
||||
When the user attempts to close the window, for example by clicking the close
|
||||
widget or using a key chord like Alt+F4, the _close flag_ of the window is set.
|
||||
@ -626,7 +626,7 @@ void window_close_callback(GLFWwindow* window)
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection window_size Window size
|
||||
### Window size {#window_size}
|
||||
|
||||
The size of a window can be changed with @ref glfwSetWindowSize. For windowed
|
||||
mode windows, this sets the size, in
|
||||
@ -685,7 +685,7 @@ the content area to the corresponding edges of the full window. As they are
|
||||
distances and not coordinates, they are always zero or positive.
|
||||
|
||||
|
||||
@subsection window_fbsize Framebuffer size
|
||||
### Framebuffer size {#window_fbsize}
|
||||
|
||||
While the size of a window is measured in screen coordinates, OpenGL works with
|
||||
pixels. The size you pass into `glViewport`, for example, should be in pixels.
|
||||
@ -723,7 +723,7 @@ The size of a framebuffer may change independently of the size of a window, for
|
||||
example if the window is dragged between a regular monitor and a high-DPI one.
|
||||
|
||||
|
||||
@subsection window_scale Window content scale
|
||||
### Window content scale {#window_scale}
|
||||
|
||||
The content scale for a window can be retrieved with @ref
|
||||
glfwGetWindowContentScale.
|
||||
@ -768,7 +768,7 @@ window is created and when its content scale later changes, set the @ref
|
||||
GLFW_SCALE_TO_MONITOR window hint.
|
||||
|
||||
|
||||
@subsection window_sizelimits Window size limits
|
||||
### Window size limits {#window_sizelimits}
|
||||
|
||||
The minimum and maximum size of the content area of a windowed mode window can
|
||||
be enforced with @ref glfwSetWindowSizeLimits. The user may resize the window
|
||||
@ -814,7 +814,7 @@ You can have both size limits and aspect ratio set for a window, but the results
|
||||
are undefined if they conflict.
|
||||
|
||||
|
||||
@subsection window_pos Window position
|
||||
### Window position {#window_pos}
|
||||
|
||||
By default, the window manager chooses the position of new windowed mode
|
||||
windows, based on its size and which monitor the user appears to be working on.
|
||||
@ -863,7 +863,7 @@ glfwGetWindowPos(window, &xpos, &ypos);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection window_title Window title
|
||||
### Window title {#window_title}
|
||||
|
||||
All GLFW windows have a title, although undecorated or full screen windows may
|
||||
not display it or only display it in a task bar or similar interface. You can
|
||||
@ -890,7 +890,7 @@ glfwSetWindowTitle(window, u8"This is always a UTF-8 string");
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection window_icon Window icon
|
||||
### Window icon {#window_icon}
|
||||
|
||||
Decorated windows have icons on some platforms. You can set this icon by
|
||||
specifying a list of candidate images with @ref glfwSetWindowIcon.
|
||||
@ -914,7 +914,7 @@ glfwSetWindowIcon(window, 0, NULL);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection window_monitor Window monitor
|
||||
### Window monitor {#window_monitor}
|
||||
|
||||
Full screen windows are associated with a specific monitor. You can get the
|
||||
handle for this monitor with @ref glfwGetWindowMonitor.
|
||||
@ -952,7 +952,7 @@ that was originally windowed to its original size and position, save these
|
||||
before making it full screen and then pass them in as above.
|
||||
|
||||
|
||||
@subsection window_iconify Window iconification
|
||||
### Window iconification {#window_iconify}
|
||||
|
||||
Windows can be iconified (i.e. minimized) with @ref glfwIconifyWindow.
|
||||
|
||||
@ -1003,7 +1003,7 @@ int iconified = glfwGetWindowAttrib(window, GLFW_ICONIFIED);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection window_maximize Window maximization
|
||||
### Window maximization {#window_maximize}
|
||||
|
||||
Windows can be maximized (i.e. zoomed) with @ref glfwMaximizeWindow.
|
||||
|
||||
@ -1059,7 +1059,7 @@ glfwWindowHint(GLFW_MAXIMIZED, GLFW_TRUE);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection window_hide Window visibility
|
||||
### Window visibility {#window_hide}
|
||||
|
||||
Windowed mode windows can be hidden with @ref glfwHideWindow.
|
||||
|
||||
@ -1101,7 +1101,7 @@ can be useful if you need to set up your window further before showing it, for
|
||||
example moving it to a specific location.
|
||||
|
||||
|
||||
@subsection window_focus Window input focus
|
||||
### Window input focus {#window_focus}
|
||||
|
||||
Windows can be given input focus and brought to the front with @ref
|
||||
glfwFocusWindow.
|
||||
@ -1152,7 +1152,7 @@ glfwWindowHint(GLFW_FOCUSED, GLFW_FALSE);
|
||||
@endcode
|
||||
|
||||
|
||||
@subsection window_attention Window attention request
|
||||
### Window attention request {#window_attention}
|
||||
|
||||
If you wish to notify the user of an event without interrupting, you can request
|
||||
attention with @ref glfwRequestWindowAttention.
|
||||
@ -1166,7 +1166,7 @@ not supported, the application as a whole. Once the user has given it
|
||||
attention, the system will automatically end the request.
|
||||
|
||||
|
||||
@subsection window_refresh Window damage and refresh
|
||||
### Window damage and refresh {#window_refresh}
|
||||
|
||||
If you wish to be notified when the contents of a window is damaged and needs
|
||||
to be refreshed, set a window refresh callback.
|
||||
@ -1191,7 +1191,7 @@ window contents are saved off-screen, this callback might only be called when
|
||||
the window or framebuffer is resized.
|
||||
|
||||
|
||||
@subsection window_transparency Window transparency
|
||||
### Window transparency {#window_transparency}
|
||||
|
||||
GLFW supports two kinds of transparency for windows; framebuffer transparency
|
||||
and whole window transparency. A single window may not use both methods. The
|
||||
@ -1255,7 +1255,7 @@ overlay like for example a notification, the @ref GLFW_FLOATING and @ref
|
||||
GLFW_MOUSE_PASSTHROUGH window hints and attributes may be useful.
|
||||
|
||||
|
||||
@subsection window_attribs Window attributes
|
||||
### Window attributes {#window_attribs}
|
||||
|
||||
Windows have a number of attributes that can be returned using @ref
|
||||
glfwGetWindowAttrib. Some reflect state that may change as a result of user
|
||||
@ -1283,7 +1283,7 @@ glfwSetWindowAttrib(window, GLFW_RESIZABLE, GLFW_FALSE);
|
||||
|
||||
|
||||
|
||||
@subsubsection window_attribs_wnd Window related attributes
|
||||
#### Window related attributes {#window_attribs_wnd}
|
||||
|
||||
@anchor GLFW_FOCUSED_attrib
|
||||
__GLFW_FOCUSED__ indicates whether the specified window has input focus. See
|
||||
@ -1351,7 +1351,7 @@ with @ref glfwSetWindowAttrib. This is only supported for undecorated windows.
|
||||
Decorated windows with this enabled will behave differently between platforms.
|
||||
|
||||
|
||||
@subsubsection window_attribs_ctx Context related attributes
|
||||
#### Context related attributes {#window_attribs_ctx}
|
||||
|
||||
@anchor GLFW_CLIENT_API_attrib
|
||||
__GLFW_CLIENT_API__ indicates the client API provided by the window's context;
|
||||
@ -1415,7 +1415,7 @@ context. This is `GLFW_LOSE_CONTEXT_ON_RESET` or `GLFW_NO_RESET_NOTIFICATION`
|
||||
if the window's context supports robustness, or `GLFW_NO_ROBUSTNESS` otherwise.
|
||||
|
||||
|
||||
@subsubsection window_attribs_fb Framebuffer related attributes
|
||||
#### Framebuffer related attributes {#window_attribs_fb}
|
||||
|
||||
GLFW does not expose most attributes of the default framebuffer (i.e. the
|
||||
framebuffer attached to the window) as these can be queried directly with either
|
||||
@ -1453,7 +1453,7 @@ when rendering with OpenGL or OpenGL ES. This can be set before creation with
|
||||
the [GLFW_DOUBLEBUFFER](@ref GLFW_DOUBLEBUFFER_hint) window hint.
|
||||
|
||||
|
||||
@section buffer_swap Buffer swapping
|
||||
## Buffer swapping {#buffer_swap}
|
||||
|
||||
GLFW windows are by default double buffered. That means that you have two
|
||||
rendering buffers; a front buffer and a back buffer. The front buffer is
|
||||
|
||||
Loading…
Reference in New Issue
Block a user