diff options
| -rw-r--r-- | tests/auto/qgl/tst_qgl.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/auto/qgl/tst_qgl.cpp b/tests/auto/qgl/tst_qgl.cpp index 0fefbf3..d0f45b5 100644 --- a/tests/auto/qgl/tst_qgl.cpp +++ b/tests/auto/qgl/tst_qgl.cpp @@ -79,6 +79,7 @@ private slots: void glWidgetReparent(); void stackedFBOs(); void colormap(); + void fboFormat(); }; tst_QGL::tst_QGL() @@ -1321,5 +1322,60 @@ void tst_QGL::colormap() QCOMPARE(cmap4.size(), 256); } +#ifndef QT_OPENGL_ES +#define DEFAULT_FORMAT GL_RGBA8 +#else +#define DEFAULT_FORMAT GL_RGBA +#endif + +#ifndef GL_TEXTURE_3D +#define GL_TEXTURE_3D 0x806F +#endif + +#ifndef GL_RGB16 +#define GL_RGB16 0x8054 +#endif + +void tst_QGL::fboFormat() +{ + // Check the initial conditions. + QGLFramebufferObjectFormat format1; + QCOMPARE(format1.samples(), 0); + QVERIFY(format1.attachment() == QGLFramebufferObject::NoAttachment); + QCOMPARE(int(format1.textureTarget()), int(GL_TEXTURE_2D)); + QCOMPARE(int(format1.internalTextureFormat()), int(DEFAULT_FORMAT)); + + // Modify the values and re-check. + format1.setSamples(8); + format1.setAttachment(QGLFramebufferObject::CombinedDepthStencil); + format1.setTextureTarget(GL_TEXTURE_3D); + format1.setInternalTextureFormat(GL_RGB16); + QCOMPARE(format1.samples(), 8); + QVERIFY(format1.attachment() == QGLFramebufferObject::CombinedDepthStencil); + QCOMPARE(int(format1.textureTarget()), int(GL_TEXTURE_3D)); + QCOMPARE(int(format1.internalTextureFormat()), int(GL_RGB16)); + + // Make copies and check that they are the same. + QGLFramebufferObjectFormat format2(format1); + QGLFramebufferObjectFormat format3; + QCOMPARE(format2.samples(), 8); + QVERIFY(format2.attachment() == QGLFramebufferObject::CombinedDepthStencil); + QCOMPARE(int(format2.textureTarget()), int(GL_TEXTURE_3D)); + QCOMPARE(int(format2.internalTextureFormat()), int(GL_RGB16)); + format3 = format1; + QCOMPARE(format3.samples(), 8); + QVERIFY(format3.attachment() == QGLFramebufferObject::CombinedDepthStencil); + QCOMPARE(int(format3.textureTarget()), int(GL_TEXTURE_3D)); + QCOMPARE(int(format3.internalTextureFormat()), int(GL_RGB16)); + + // Modify the copies and check that the original is unchanged. + format2.setSamples(9); + format3.setTextureTarget(GL_TEXTURE_2D); + QCOMPARE(format1.samples(), 8); + QVERIFY(format1.attachment() == QGLFramebufferObject::CombinedDepthStencil); + QCOMPARE(int(format1.textureTarget()), int(GL_TEXTURE_3D)); + QCOMPARE(int(format1.internalTextureFormat()), int(GL_RGB16)); +} + QTEST_MAIN(tst_QGL) #include "tst_qgl.moc" |