Zebediah Figura : d3d9/tests: Test GenerateMipSubLevels() on a managed texture.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c3ee85b606fb434436533c8e74a6a2307b38cfd1
URL:    https://gitlab.winehq.org/wine/wine/-/commit/c3ee85b606fb434436533c8e74a6a23...

Author: Zebediah Figura 
Date:   Mon Dec 19 17:21:13 2022 -0600

d3d9/tests: Test GenerateMipSubLevels() on a managed texture.

---

dlls/d3d9/tests/visual.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/dlls/d3d9/tests/visual.c b/dlls/d3d9/tests/visual.c
index ccfa8ce5e3a..e6c0458c69f 100644
--- a/dlls/d3d9/tests/visual.c
+++ b/dlls/d3d9/tests/visual.c
@@ -27876,6 +27876,39 @@ static void test_managed_reset(void)
     release_test_context(&context);
 }

+static void test_managed_generate_mipmap(void)
+{
+    struct d3d9_test_context context;
+    IDirect3DTexture9 *texture;
+    IDirect3DDevice9 *device;
+    HRESULT hr;
+
+    if (!init_test_context(&context))
+        return;
+    device = context.device;
+
+    hr = IDirect3DDevice9_CreateTexture(device, 16, 16, 0, D3DUSAGE_AUTOGENMIPMAP,
+            D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, &texture, NULL);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    fill_texture(texture, 0x0000ff00, 0);
+
+    IDirect3DTexture9_GenerateMipSubLevels(texture);
+
+    hr = IDirect3DDevice9_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0xffff0000, 0.0, 0);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MAXMIPLEVEL, 1);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    draw_textured_quad(&context, texture);
+    check_rt_color_todo(context.backbuffer, 0x0000ff00);
+
+    IDirect3DTexture9_Release(texture);
+    release_test_context(&context);
+}
+
 START_TEST(visual)
 {
     D3DADAPTER_IDENTIFIER9 identifier;
@@ -28028,4 +28061,5 @@ START_TEST(visual)
     test_dynamic_map_synchronization();
     test_filling_convention();
     test_managed_reset();
+    test_managed_generate_mipmap();
 }