Fixes handling in eglMakeCurrent to allow for null displays.

TRAC #23577 On behalf of callow.mark@artspark.co.jp Landed-by: Shannon Woods Signed-off-by: Jamie Madill Signed-off-by: Geoff Lang

Fixes handling in eglMakeCurrent to allow for null displays.
ba694484 · Shannon Woods · 2ccad064 · ba694484
Commit ba694484 authored Jul 24, 2013 by Shannon Woods
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Showing with 10 additions and 7 deletions

libEGL.cpp src/libEGL/libEGL.cpp +10 -7

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--- a/src/libEGL/libEGL.cpp
+++ b/src/libEGL/libEGL.cpp
@@ -888,15 +888,18 @@ EGLBoolean __stdcall eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface 
            return EGL_FALSE;
        }
-        rx::Renderer *renderer = display->getRenderer();
+        if (dpy != EGL_NO_DISPLAY)
-        if (renderer->testDeviceLost(true))
        {
-            return EGL_FALSE;
+            rx::Renderer *renderer = display->getRenderer();
-        }
+            if (renderer->testDeviceLost(true))
+            {
+                return EGL_FALSE;
+            }
-        if (renderer->isDeviceLost())
+            if (renderer->isDeviceLost())
-        {
+            {
-            return egl::error(EGL_CONTEXT_LOST, EGL_FALSE);
+                return egl::error(EGL_CONTEXT_LOST, EGL_FALSE);
+            }
        }
        if ((draw != EGL_NO_SURFACE && !validateSurface(display, static_cast<egl::Surface*>(draw))) ||