X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=docs%2Fegl.html;h=6f4028f756acfdef34ed4bcfb45b5a067a034445;hb=387176829bcef7058ff2be8f175295e9f80008e5;hp=d946bb0ae38d87b0e78b9e141a0446d0f7f8c0d4;hpb=55029b2bab707616eb8a296e1d67cbedde0985b3;p=mesa.git diff --git a/docs/egl.html b/docs/egl.html index d946bb0ae38..6f4028f756a 100644 --- a/docs/egl.html +++ b/docs/egl.html @@ -2,24 +2,24 @@ - Mesa EGL + EGL
-

The Mesa 3D Graphics Library

+ The Mesa 3D Graphics Library
-

Mesa EGL

+

EGL

The current version of EGL in Mesa implements EGL 1.4. More information about EGL can be found at - -http://www.khronos.org/egl/.

+ +https://www.khronos.org/egl/.

The Mesa's implementation of EGL uses a driver architecture. The main library (libEGL) is window system neutral. It provides the EGL @@ -33,18 +33,21 @@ directly dispatched to the drivers.

  1. -

    Run configure with the desired client APIs and enable -the driver for your hardware. For example

    +

    Configure your build with the desired client APIs and enable +the driver for your hardware. For example:

    -  $ ./configure --enable-gles1 --enable-gles2 \
-                --with-dri-drivers=... \
-                --with-gallium-drivers=...
+$ meson configure \
+        -D egl=true \
+        -D gles1=true \
+        -D gles2=true \
+        -D dri-drivers=... \
+        -D gallium-drivers=...

    The main library and OpenGL is enabled by default. The first two options above enables OpenGL ES 1.x and 2.x. The last two -options enables the listed classic and and Gallium drivers respectively.

    +options enables the listed classic and Gallium drivers respectively.

    2. @@ -61,7 +64,7 @@ or more EGL drivers.

    time

    -
    --enable-egl
    +
    -D egl=true

    By default, EGL is enabled. When disabled, the main library and the drivers @@ -69,36 +72,26 @@ will not be built.

    -
    --with-egl-driver-dir
    -
    - -

    The directory EGL drivers should be installed to. If not specified, EGL -drivers will be installed to ${libdir}/egl.

    - -
    - -
    --with-egl-platforms
    +
    -D platforms=...

    List the platforms (window systems) to support. Its argument is a comma -separated string such as --with-egl-platforms=x11,drm. It decides +separated string such as -D platforms=x11,drm. It decides the platforms a driver may support. The first listed platform is also used by -the main library to decide the native platform: the platform the EGL native -types such as EGLNativeDisplayType or -EGLNativeWindowType defined for.

    +the main library to decide the native platform.

    The available platforms are x11, drm, -wayland, null, android, -haiku, and gdi. The android platform -can only be built as a system component, part of AOSP, while the -haiku and gdi platforms can only be built with SCons. +wayland, surfaceless, android, +and haiku. +The android platform can either be built as a system +component, part of AOSP, using Android.mk files, or +cross-compiled using appropriate options. Unless for special needs, the build system should select the right platforms automatically.

    -
    --enable-gles1
    -
    --enable-gles2
    +
    -D gles1=true and -D gles2=true

    These options enable OpenGL ES support in OpenGL. The result is one big @@ -106,7 +99,7 @@ internal library that supports multiple APIs.

    -
    --enable-shared-glapi
    +
    -D shared-glapi=true

    By default, libGL has its own copy of libglapi. @@ -130,44 +123,13 @@ mesa/demos repository.

    runtime

    -
    EGL_DRIVERS_PATH
    -
    - -

    By default, the main library will look for drivers in the directory where -the drivers are installed to. This variable specifies a list of -colon-separated directories where the main library will look for drivers, in -addition to the default directory. This variable is ignored for setuid/setgid -binaries.

    - -

    This variable is usually set to test an uninstalled build. For example, one -may set

    - -
    -  $ export LD_LIBRARY_PATH=$mesa/lib
-  $ export EGL_DRIVERS_PATH=$mesa/lib/egl
-
    - -

    to test a build without installation

    - -
    - -
    EGL_DRIVER
    -
    - -

    This variable specifies a full path to or the name of an EGL driver. It -forces the specified EGL driver to be loaded. It comes in handy when one wants -to test a specific driver. This variable is ignored for setuid/setgid -binaries.

    - -
    -
    EGL_PLATFORM

    This variable specifies the native platform. The valid values are the same -as those for --with-egl-platforms. When the variable is not set, +as those for -D platforms=.... When the variable is not set, the main library uses the first platform listed in ---with-egl-platforms as the native platform.

    +-D platforms=... as the native platform.

    Extensions like EGL_MESA_drm_display define new functions to create displays for non-native platforms. These extensions are usually used by @@ -183,14 +145,6 @@ probably required only for some of the demos found in mesa/demo repository.

    values are: debug, info, warning, and fatal.

    -
    - -
    EGL_SOFTWARE
    -
    - -

    For drivers that support both hardware and software rendering, setting this -variable to true forces the use of software rendering.

    -
    @@ -207,6 +161,7 @@ the X server directly using (XCB-)DRI2 protocol.

    This driver can share DRI drivers with libGL.

    +

    Packaging