ViewportTest::SetUp set the scissor to the default value

Previously ViewportTest would rely on the scissor being set to the size of the window by default, which is a fragile assumption as the scissor is set to the size of the window only on the first makeCurrent. BUG=angleproject:1105 Change-Id: I088565c7032fe817eb5c48a5351cc678fe42b376 Reviewed-on: https://chromium-review.googlesource.com/291310Tested-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

ViewportTest::SetUp set the scissor to the default value
b4191c3e · Corentin Wallez · f8dd7b10 · b4191c3e
Commit b4191c3e authored Aug 06, 2015 by Corentin Wallez
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ViewportTest.cpp src/tests/gl_tests/ViewportTest.cpp +2 -1

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--- a/src/tests/gl_tests/ViewportTest.cpp
+++ b/src/tests/gl_tests/ViewportTest.cpp
@@ -152,7 +152,8 @@ class ViewportTest : public ANGLETest
        glClearDepthf(0.0);
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

-        // Call glViewport with default parameters.
+        // Call glViewport and glScissor with default parameters.
+        glScissor(0, 0, getWindowWidth(), getWindowHeight());
        glViewport(0, 0, getWindowWidth(), getWindowHeight());

        glDisable(GL_DEPTH_TEST);