tests: Test invalid compositeAlpha

KhronosGroup · Jan 13, 2025 · 01d7edb · 01d7edb
1 parent a57aaf0
commit 01d7edb
Showing 1 changed file with 33 additions and 0 deletions.
diff --git a/tests/unit/wsi.cpp b/tests/unit/wsi.cpp
@@ -3620,3 +3620,36 @@ TEST_F(NegativeWsi, MissingPresentModesCreateInfoFifoLatestReadyFeature) {
     vkt::Swapchain swapchain(*m_device, swapchain_ci);
     m_errorMonitor->VerifyFound();
 }
+
+TEST_F(NegativeWsi, UnsupportedCompositeAlpha) {
+    TEST_DESCRIPTION("Create swapchain with unsupported fifo latest ready present mode");
+
+    AddSurfaceExtension();
+    RETURN_IF_SKIP(Init());
+    RETURN_IF_SKIP(InitSurface());
+    InitSwapchainInfo();
+
+    VkCompositeAlphaFlagBitsKHR compositeAlpha = VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR;
+    if (m_surface_capabilities.supportedCompositeAlpha & compositeAlpha) {
+        GTEST_SKIP() << "VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR is supported";
+    }
+
+    VkSwapchainCreateInfoKHR swapchain_ci = vku::InitStructHelper();
+    swapchain_ci.surface = m_surface.Handle();
+    swapchain_ci.minImageCount = m_surface_capabilities.minImageCount;
+    swapchain_ci.imageFormat = m_surface_formats[0].format;
+    swapchain_ci.imageColorSpace = m_surface_formats[0].colorSpace;
+    swapchain_ci.imageExtent = {m_surface_capabilities.minImageExtent.width, m_surface_capabilities.minImageExtent.height};
+    swapchain_ci.imageArrayLayers = 1u;
+    swapchain_ci.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+    swapchain_ci.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
+    swapchain_ci.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
+    swapchain_ci.compositeAlpha = compositeAlpha;
+    swapchain_ci.presentMode = m_surface_non_shared_present_mode;
+    swapchain_ci.clipped = VK_FALSE;
+    swapchain_ci.oldSwapchain = 0;
+
+    m_errorMonitor->SetDesiredError("VUID-VkSwapchainCreateInfoKHR-compositeAlpha-01280");
+    vkt::Swapchain swapchain(*m_device, swapchain_ci);
+    m_errorMonitor->VerifyFound();
+}