Mesa EGL

EGL

The current version of EGL in Mesa implements EGL 1.4. More information about EGL can be found at @@ -33,13 +33,16 @@ directly dispatched to the drivers.

-
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 @@ -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 @@ -69,19 +72,11 @@ 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-platforms
+
-D platforms=...

List the platforms (window systems) to support. Its argument is a comma -separated string such as --with-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.
@@ -90,15 +85,13 @@ the main library to decide the native platform.
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 configure options. -The haiku platform can only be built with SCons. +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. @@ -134,9 +127,9 @@ runtime

This variable specifies the native platform. The valid values are the same -as those for --with-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-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

The Mesa 3D Graphics Library

Mesa EGL

EGL