Add QRasterMode render state

QRasterMode allows a user to change the raster mode from fill to lines or points

Change-Id: If96848e38ac4b5a615040b3bae2dec38a03cb031
Reviewed-by: Kevin Ottens <kevin.ottens@kdab.com>

4 files changed, 67 insertions, 0 deletions

diff --git a/tests/auto/render/graphicshelpergl2/tst_graphicshelpergl2.cpp b/tests/auto/render/graphicshelpergl2/tst_graphicshelpergl2.cpp
index 6c756957f..ffafc2312 100644
--- a/tests/auto/render/graphicshelpergl2/tst_graphicshelpergl2.cpp
+++ b/tests/auto/render/graphicshelpergl2/tst_graphicshelpergl2.cpp
@@ -1557,6 +1557,24 @@ private Q_SLOTS:
         // Not supported by GL2
     }
 
+    void rasterMode()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 2.0 functions not supported");
+
+        m_func->glGetError();
+
+        // WHEN
+        m_glHelper.rasterMode(GL_FRONT_AND_BACK, GL_LINE);
+
+        // THEN
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+        GLint p;
+        m_func->glGetIntegerv(GL_POLYGON_MODE, &p);
+        QCOMPARE(p, GL_LINE);
+    }
+
 private:
     QScopedPointer<QWindow> m_window;
     QOpenGLContext m_glContext;
diff --git a/tests/auto/render/graphicshelpergl3_2/tst_graphicshelpergl3_2.cpp b/tests/auto/render/graphicshelpergl3_2/tst_graphicshelpergl3_2.cpp
index 5eb171827..840a7f6da 100644
--- a/tests/auto/render/graphicshelpergl3_2/tst_graphicshelpergl3_2.cpp
+++ b/tests/auto/render/graphicshelpergl3_2/tst_graphicshelpergl3_2.cpp
@@ -2250,6 +2250,23 @@ private Q_SLOTS:
         QCOMPARE(m_func->glIsSync(sync), GL_FALSE);
     }
 
+    void rasterMode()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 3.2 functions not supported");
+
+        m_func->glGetError();
+
+        m_glHelper.rasterMode(GL_FRONT_AND_BACK, GL_LINE);
+
+        // THEN
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+        GLint p;
+        m_func->glGetIntegerv(GL_POLYGON_MODE, &p);
+        QCOMPARE(p, GL_LINE);
+    }
+
 private:
     QScopedPointer<QWindow> m_window;
     QOpenGLContext m_glContext;
diff --git a/tests/auto/render/graphicshelpergl3_3/tst_graphicshelpergl3_3.cpp b/tests/auto/render/graphicshelpergl3_3/tst_graphicshelpergl3_3.cpp
index a88e36d5e..874c83f0b 100644
--- a/tests/auto/render/graphicshelpergl3_3/tst_graphicshelpergl3_3.cpp
+++ b/tests/auto/render/graphicshelpergl3_3/tst_graphicshelpergl3_3.cpp
@@ -2350,6 +2350,22 @@ private Q_SLOTS:
         QCOMPARE(m_func->glIsSync(sync), GL_FALSE);
     }
 
+    void rasterMode()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 3.3 functions not supported");
+
+        m_func->glGetError();
+        m_glHelper.rasterMode(GL_FRONT_AND_BACK, GL_LINE);
+
+        // THEN
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+        GLint p;
+        m_func->glGetIntegerv(GL_POLYGON_MODE, &p);
+        QCOMPARE(p, GL_LINE);
+    }
+
 private:
     QScopedPointer<QWindow> m_window;
     QOpenGLContext m_glContext;
diff --git a/tests/auto/render/graphicshelpergl4/tst_graphicshelpergl4.cpp b/tests/auto/render/graphicshelpergl4/tst_graphicshelpergl4.cpp
index 87eee19ac..a1d1b8ff3 100644
--- a/tests/auto/render/graphicshelpergl4/tst_graphicshelpergl4.cpp
+++ b/tests/auto/render/graphicshelpergl4/tst_graphicshelpergl4.cpp
@@ -2448,6 +2448,22 @@ private Q_SLOTS:
         QCOMPARE(m_func->glIsSync(sync), GL_FALSE);
     }
 
+    void rasterMode()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 4.3 functions not supported");
+
+        m_func->glGetError();
+        m_glHelper.rasterMode(GL_FRONT_AND_BACK, GL_LINE);
+
+        // THEN
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+        GLint p;
+        m_func->glGetIntegerv(GL_POLYGON_MODE, &p);
+        QCOMPARE(p, GL_LINE);
+    }
+
 private:
     QScopedPointer<QWindow> m_window;
     QOpenGLContext m_glContext;