From 63a4c4d457cb0a492bd23b8d0203ef0f2e81e1ab Mon Sep 17 00:00:00 2001
From: Joshua Ashton <joshua@froggi.es>
Date: Tue, 19 May 2020 04:11:46 +0100
Subject: [PATCH] [tests] Add tests for D3DFMT_NULL format querying

---
 tests/d3d9/test_d3d9_triangle.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/d3d9/test_d3d9_triangle.cpp b/tests/d3d9/test_d3d9_triangle.cpp
index 97051aa32..a0a797db4 100644
--- a/tests/d3d9/test_d3d9_triangle.cpp
+++ b/tests/d3d9/test_d3d9_triangle.cpp
@@ -102,6 +102,15 @@ public:
     status = m_d3d->CheckDeviceType(adapter, D3DDEVTYPE_HAL, D3DFMT_A8R8G8B8, D3DFMT_A8R8G8B8, FALSE);
     status = m_d3d->CheckDeviceType(adapter, D3DDEVTYPE_HAL, D3DFMT_A8R8G8B8, D3DFMT_A8R8G8B8, TRUE);
 
+    // NULL
+    constexpr D3DFORMAT NullFormat = D3DFORMAT(MAKEFOURCC('N', 'U', 'L', 'L'));
+
+    status = m_d3d->CheckDepthStencilMatch(adapter, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, NullFormat, D3DFMT_D24S8);
+    status = m_d3d->CheckDeviceFormat(adapter, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, D3DUSAGE_RENDERTARGET, D3DRTYPE_SURFACE, NullFormat);
+    status = m_d3d->CheckDeviceFormat(adapter, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, D3DUSAGE_RENDERTARGET, D3DRTYPE_TEXTURE, NullFormat);
+    status = m_d3d->CheckDeviceFormatConversion(adapter, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, NullFormat);
+    status = m_d3d->CheckDeviceType(adapter, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, NullFormat, false);
+    status = m_d3d->CheckDeviceType(adapter, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, NullFormat, true);
     //
 
     D3DPRESENT_PARAMETERS params;