WindowSurfaceGLX: swap before resizing the child window

BUG=angleproject:892 Change-Id: I9b27777547624959fce6e045f9aac2652f139b9b Reviewed-on: https://chromium-review.googlesource.com/282058Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>

WindowSurfaceGLX: swap before resizing the child window
ac2582d3 · Corentin Wallez · 9de512e2 · ac2582d3
Commit ac2582d3 authored Jun 26, 2015 by Corentin Wallez
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Showing with 4 additions and 2 deletions

WindowSurfaceGLX.cpp src/libANGLE/renderer/gl/glx/WindowSurfaceGLX.cpp +4 -2

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--- a/src/libANGLE/renderer/gl/glx/WindowSurfaceGLX.cpp
+++ b/src/libANGLE/renderer/gl/glx/WindowSurfaceGLX.cpp
@@ -117,6 +117,8 @@ egl::Error WindowSurfaceGLX::makeCurrent()

 egl::Error WindowSurfaceGLX::swap()
 {
+    mGLX.swapBuffers(mGLXWindow);
+
    //TODO(cwallez) set up our own error handler to see if the call failed
    unsigned int newParentWidth, newParentHeight;
    if (!getWindowDimensions(mParent, &newParentWidth, &newParentHeight))
@@ -130,11 +132,11 @@ egl::Error WindowSurfaceGLX::swap()
        mParentWidth = newParentWidth;
        mParentHeight = newParentHeight;

+        mGLX.waitGL();
        XResizeWindow(mDisplay, mWindow, mParentWidth, mParentHeight);
-        XSync(mDisplay, False);
+        mGLX.waitX();
    }

-    mGLX.swapBuffers(mGLXWindow);
    return egl::Error(EGL_SUCCESS);
 }