Paul Gofman : d3d9/tests: Add test for buffer read / write.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8863da8f3c6c397a86b2522ba734a06e5e994b3f
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=8863da8f3c6c397a86b2522ba...

Author: Paul Gofman 
Date:   Tue Feb 12 19:20:55 2019 +0300

d3d9/tests: Add test for buffer read / write.

Signed-off-by: Paul Gofman 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

dlls/d3d9/tests/device.c | 102 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)

diff --git a/dlls/d3d9/tests/device.c b/dlls/d3d9/tests/device.c
index 2217569..f2bb3a4 100644
--- a/dlls/d3d9/tests/device.c
+++ b/dlls/d3d9/tests/device.c
@@ -13187,6 +13187,107 @@ static void test_multiply_transform(void)
     DestroyWindow(window);
 }

+static void test_vertex_buffer_read_write(void)
+{
+    IDirect3DVertexBuffer9 *buffer;
+    IDirect3DDevice9 *device;
+    IDirect3D9 *d3d;
+    ULONG refcount;
+    unsigned int i;
+    float *data;
+    HWND window;
+    HRESULT hr;
+
+    static const struct vec3 tri[] =
+    {
+        {-1.0f, -1.0f, 0.0f},
+        {-1.0f,  1.0f, 0.0f},
+        { 1.0f,  1.0f, 0.0f},
+    };
+
+    window = create_window();
+    d3d = Direct3DCreate9(D3D_SDK_VERSION);
+    ok(!!d3d, "Failed to create a D3D object.\n");
+    if (!(device = create_device(d3d, window, NULL)))
+    {
+        skip("Failed to create a D3D device, skipping tests.\n");
+        IDirect3D9_Release(d3d);
+        DestroyWindow(window);
+        return;
+    }
+    hr = IDirect3DDevice9_CreateVertexBuffer(device, sizeof(tri),
+            D3DUSAGE_DYNAMIC, D3DFVF_XYZ, D3DPOOL_DEFAULT, &buffer, NULL);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DVertexBuffer9_Lock(buffer, 0, sizeof(tri), (void **)&data, D3DLOCK_DISCARD);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    memcpy(data, tri, sizeof(tri));
+    hr = IDirect3DVertexBuffer9_Unlock(buffer);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    /* Draw using the buffer to make wined3d create BO. */
+    hr = IDirect3DDevice9_SetStreamSource(device, 0, buffer, 0, sizeof(*tri));
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_BeginScene(device);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_DrawPrimitive(device, D3DPT_TRIANGLELIST, 0, 1);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_EndScene(device);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DVertexBuffer9_Lock(buffer, 0, sizeof(tri), (void **)&data, D3DLOCK_NOOVERWRITE);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    for (i = 0; i < 3; ++i)
+        data[i] = 3.0f;
+    hr = IDirect3DVertexBuffer9_Unlock(buffer);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DVertexBuffer9_Lock(buffer, 0, sizeof(tri), (void **)&data, D3DLOCK_NOOVERWRITE);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    for (i = 0; i < 3; ++i)
+        ok(data[i] == 3.0f, "Got unexpected value %.8e, i %u.\n", data[i], i);
+    hr = IDirect3DVertexBuffer9_Unlock(buffer);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DVertexBuffer9_Lock(buffer, 0, sizeof(tri), (void **)&data, 0);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    for (i = 0; i < 3; ++i)
+        todo_wine ok(data[i] == 3.0f, "Got unexpected value %.8e, i %u.\n", data[i], i);
+    hr = IDirect3DVertexBuffer9_Unlock(buffer);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DVertexBuffer9_Lock(buffer, 0, sizeof(tri), (void **)&data, D3DLOCK_NOOVERWRITE);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    for (i = 0; i < 3; ++i)
+        todo_wine ok(data[i] == 3.0f, "Got unexpected value %.8e, i %u.\n", data[i], i);
+    hr = IDirect3DVertexBuffer9_Unlock(buffer);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DVertexBuffer9_Lock(buffer, 0, sizeof(tri), (void **)&data, 0);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    for (i = 0; i < 3; ++i)
+        data[i] = 4.0f;
+    hr = IDirect3DVertexBuffer9_Unlock(buffer);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DVertexBuffer9_Lock(buffer, 0, sizeof(tri), (void **)&data, D3DLOCK_NOOVERWRITE);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    for (i = 0; i < 3; ++i)
+        ok(data[i] == 4.0f, "Got unexpected value %.8e, i %u.\n", data[i], i);
+    hr = IDirect3DVertexBuffer9_Unlock(buffer);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    IDirect3DVertexBuffer9_Release(buffer);
+    refcount = IDirect3DDevice9_Release(device);
+    ok(!refcount, "Device has %u references left.\n", refcount);
+    IDirect3D9_Release(d3d);
+    DestroyWindow(window);
+}
+
 START_TEST(device)
 {
     WNDCLASSA wc = {0};
@@ -13312,6 +13413,7 @@ START_TEST(device)
     test_device_caps();
     test_resource_access();
     test_multiply_transform();
+    test_vertex_buffer_read_write();

UnregisterClassA("d3d9_test_wc", GetModuleHandleA(NULL));
 }