egl: Check config's surface types in eglCreate*Surface()

If the provided EGLConfig does not support the requested surface type,
then emit EGL_BAD_MATCH.

Fixes dEQP-EGL.functional.negative_api.create_pbuffer_surface
on GBM.

Cc: "13.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index a349992c4638ffcd6b9f1c025fc008aa4c7ec13f..cab05c2301a9c933f26a8ba42065de3abbf351bf 100644 (file)
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -875,6 +875,9 @@ _eglCreateWindowSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
 
    _EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
 
+   if ((conf->SurfaceType & EGL_WINDOW_BIT) == 0)
+      RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_NO_SURFACE);
+
    surf = drv->API.CreateWindowSurface(drv, disp, conf, native_window,
                                        attrib_list);
    ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
@@ -993,6 +996,10 @@ _eglCreatePixmapSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
 #endif
 
    _EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
+
+   if ((conf->SurfaceType & EGL_PIXMAP_BIT) == 0)
+      RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_NO_SURFACE);
+
    surf = drv->API.CreatePixmapSurface(drv, disp, conf, native_pixmap,
                                        attrib_list);
    ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
@@ -1063,6 +1070,9 @@ eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_NO_SURFACE);
    _EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
 
+   if ((conf->SurfaceType & EGL_PBUFFER_BIT) == 0)
+      RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_NO_SURFACE);
+
    surf = drv->API.CreatePbufferSurface(drv, disp, conf, attrib_list);
    ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;