[PATCH 1/2] d3d8/tests: Test IDirect3DDevice8::ValidateDevice() with various min, mag and mip filters.

[Sebastian Mayr]

From: Sebastian Mayr

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54898
---
 dlls/d3d8/tests/device.c | 60 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/dlls/d3d8/tests/device.c b/dlls/d3d8/tests/device.c
index 6a585458bae..a2d40b4b154 100644
--- a/dlls/d3d8/tests/device.c
+++ b/dlls/d3d8/tests/device.c
@@ -10910,6 +10910,65 @@ static void test_window_position(void)
     IDirect3D8_Release(d3d);
 }

+static void test_min_mag_mip_filter_validate(void)
+{
+    static const D3DTEXTUREFILTERTYPE filters[] = {D3DTEXF_NONE, D3DTEXF_POINT, D3DTEXF_LINEAR, D3DTEXF_ANISOTROPIC};
+    IDirect3DTexture8 *texture;
+    IDirect3DDevice8 *device;
+    unsigned int i, j, k, l;
+    IDirect3D8 *d3d;
+    ULONG refcount;
+    HWND window;
+    HRESULT hr;
+
+    window = create_window();
+    ok(!!window, "Failed to create a window.\n");
+    d3d = Direct3DCreate8(D3D_SDK_VERSION);
+    ok(!!d3d, "Failed to create a D3D object.\n");
+    if (!(device = create_device(d3d, window, NULL)))
+    {
+        skip("Failed to create a 3D device, skipping test.\n");
+        goto cleanup;
+    }
+
+    hr = IDirect3DDevice8_CreateTexture(device, 16, 16, 1, 0, D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, &texture);
+    ok(hr == D3D_OK, "CreateTexture failed, error %#lx.\n", hr);
+
+    for (i = 0; i < 8; ++i)
+    {
+        hr = IDirect3DDevice8_SetTexture(device, i, (IDirect3DBaseTexture8 *)texture);
+        ok(hr == D3D_OK, "SetTexture failed, error %#lx.\n", hr);
+
+        for (j = 0; j < ARRAY_SIZE(filters); ++j)
+        for (k = 0; k < ARRAY_SIZE(filters); ++k)
+        for (l = 0; l < ARRAY_SIZE(filters); ++l)
+        {
+            DWORD passes;
+
+            hr = IDirect3DDevice8_SetTextureStageState(device, i, D3DTSS_MINFILTER, filters[j]);
+            ok(hr == D3D_OK, "SetTextureStageState MINFILTER failed, error %#lx.\n", hr);
+            hr = IDirect3DDevice8_SetTextureStageState(device, i, D3DTSS_MAGFILTER, filters[k]);
+            ok(hr == D3D_OK, "SetTextureStageState MAGFILTER failed, error %#lx.\n", hr);
+            hr = IDirect3DDevice8_SetTextureStageState(device, i, D3DTSS_MIPFILTER, filters[l]);
+            ok(hr == D3D_OK, "SetTextureStageState MIPFILTER failed, error %#lx.\n", hr);
+
+            hr = IDirect3DDevice8_ValidateDevice(device, &passes);
+            ok(hr == D3D_OK, "ValidateDevice failed, error %#lx.\n", hr);
+        }
+
+        hr = IDirect3DDevice8_SetTexture(device, i, NULL);
+        ok(hr == D3D_OK, "SetTexture NULL failed, error %#lx.\n", hr);
+    }
+
+    refcount = IDirect3DTexture8_Release(texture);
+    ok(!refcount, "Texture has %lu references left.\n", refcount);
+    refcount = IDirect3DDevice8_Release(device);
+    ok(!refcount, "Device has %lu references left.\n", refcount);
+cleanup:
+    IDirect3D8_Release(d3d);
+    DestroyWindow(window);
+}
+
 START_TEST(device)
 {
     HMODULE d3d8_handle = GetModuleHandleA("d3d8.dll");
@@ -11031,6 +11090,7 @@ START_TEST(device)
     test_creation_parameters();
     test_cursor_clipping();
     test_window_position();
+    test_min_mag_mip_filter_validate();

UnregisterClassA("d3d8_test_wc", GetModuleHandleA(NULL));
 }