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egl: Implement front-end support for EGL_EXT_create_context_robustness 

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Ian Romanick 2012-07-19 15:08:06 -07:00
parent 63beb3df98
commit f171571bfc
3 changed files with 29 additions and 0 deletions
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25
src/egl/main/eglcontext.c
View File

@ -169,6 +169,31 @@ _eglParseContextAttribList(_EGLContext *ctx, _EGLDisplay *dpy,
ctx->ResetNotificationStrategy = val;
break;
case EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT:
/* The EGL_EXT_create_context_robustness spec says:
*
* "[EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT] is only
* meaningful for OpenGL ES contexts, and specifying it for other
* types of contexts will generate an EGL_BAD_ATTRIBUTE error."
*/
if (!dpy->Extensions.EXT_create_context_robustness
|| api != EGL_OPENGL_ES_API) {
err = EGL_BAD_ATTRIBUTE;
break;
}
ctx->ResetNotificationStrategy = val;
break;
case EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT:
if (!dpy->Extensions.EXT_create_context_robustness) {
err = EGL_BAD_ATTRIBUTE;
break;
}
ctx->Flags = EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR;
break;
default:
err = EGL_BAD_ATTRIBUTE;
break;

2
src/egl/main/egldisplay.h
View File

@ -112,6 +112,8 @@ struct _egl_extensions
EGLBoolean ANDROID_image_native_buffer;
EGLBoolean NV_post_sub_buffer;
EGLBoolean EXT_create_context_robustness;
};

2
src/egl/main/eglmisc.c
View File

@ -115,6 +115,8 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy)
_EGL_CHECK_EXTENSION(ANDROID_image_native_buffer);
_EGL_CHECK_EXTENSION(EXT_create_context_robustness);
_EGL_CHECK_EXTENSION(NV_post_sub_buffer);
#undef _EGL_CHECK_EXTENSION
}