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| author | Adam Jackson <ajax@redhat.com> | 2016-09-07 17:41:56 -0400 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2016-09-08 13:19:58 -0400 |
| commit | a279760536be03702a3eb133c51079907a2ccc9c (patch) | |
| tree | ff9cb26eb9cf2882701445467eeeac6f96118d9b /src/egl/main | |
| parent | bad80c26e794d690914e7b16a29633e5f5a92a60 (diff) | |
| download | external_mesa3d-a279760536be03702a3eb133c51079907a2ccc9c.zip external_mesa3d-a279760536be03702a3eb133c51079907a2ccc9c.tar.gz external_mesa3d-a279760536be03702a3eb133c51079907a2ccc9c.tar.bz2 | |
egl: Document why EGL_OPENGL{, _ES}_API are mostly identical
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Diffstat (limited to 'src/egl/main')
| -rw-r--r-- | src/egl/main/eglcontext.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c index ebc004d..057b60f 100644 --- a/src/egl/main/eglcontext.c +++ b/src/egl/main/eglcontext.c @@ -457,6 +457,16 @@ _eglParseContextAttribList(_EGLContext *ctx, _EGLDisplay *dpy, /** * Initialize the given _EGLContext object to defaults and/or the values * in the attrib_list. + * + * According to EGL 1.5 Section 3.7: + * + * "EGL_OPENGL_API and EGL_OPENGL_ES_API are interchangeable for all + * purposes except eglCreateContext." + * + * And since we only support GL and GLES, this is the only place where the + * bound API matters at all. We look up the current API from the current + * thread, and stash that in the context we're initializing. Our caller is + * responsible for determining whether that's an API it supports. */ EGLBoolean _eglInitContext(_EGLContext *ctx, _EGLDisplay *dpy, _EGLConfig *conf, |