d3dx9/tests: Added tests for ID3DXMesh::GenerateAdjacency.

This commit is contained in:
Dylan Smith 2011-04-26 12:56:09 -04:00 committed by Alexandre Julliard
parent c8a8bc3a62
commit 46a96b139e
1 changed files with 138 additions and 0 deletions

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@ -25,6 +25,8 @@
#define admitted_error 0.0001f
#define ARRAY_SIZE(array) (sizeof(array)/sizeof(*array))
#define compare_vertex_sizes(type, exp) \
got=D3DXGetFVFVertexSize(type); \
ok(got==exp, "Expected: %d, Got: %d\n", exp, got);
@ -3155,6 +3157,141 @@ static void test_get_decl_vertex_size(void)
}
}
static void D3DXGenerateAdjacencyTest(void)
{
HRESULT hr;
HWND wnd;
IDirect3D9 *d3d;
IDirect3DDevice9 *device;
D3DPRESENT_PARAMETERS d3dpp;
ID3DXMesh *d3dxmesh = NULL;
D3DXVECTOR3 *vertices = NULL;
WORD *indices = NULL;
int i;
struct {
DWORD num_vertices;
D3DXVECTOR3 vertices[6];
DWORD num_faces;
WORD indices[3 * 3];
FLOAT epsilon;
DWORD adjacency[3 * 3];
} test_data[] = {
{ /* for epsilon < 0, indices must match for faces to be adjacent */
4, {{0.0, 0.0, 0.0}, {1.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 1.0, 0.0}},
2, {0, 1, 2, 0, 2, 3},
-1.0,
{-1, -1, 1, 0, -1, -1},
},
{
6, {{0.0, 0.0, 0.0}, {1.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 1.0, 0.0}},
2, {0, 1, 2, 3, 4, 5},
-1.0,
{-1, -1, -1, -1, -1, -1},
},
{ /* for epsilon == 0, indices or vertices must match for faces to be adjacent */
6, {{0.0, 0.0, 0.0}, {1.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 1.0, 0.0}},
2, {0, 1, 2, 3, 4, 5},
0.0,
{-1, -1, 1, 0, -1, -1},
},
{ /* for epsilon > 0, vertices must be less than (but NOT equal to) epsilon distance away */
6, {{0.0, 0.0, 0.0}, {1.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 0.0, 0.25}, {1.0, 1.0, 0.25}, {0.0, 1.0, 0.25}},
2, {0, 1, 2, 3, 4, 5},
0.25,
{-1, -1, -1, -1, -1, -1},
},
{ /* for epsilon > 0, vertices must be less than (but NOT equal to) epsilon distance away */
6, {{0.0, 0.0, 0.0}, {1.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 0.0, 0.25}, {1.0, 1.0, 0.25}, {0.0, 1.0, 0.25}},
2, {0, 1, 2, 3, 4, 5},
0.250001,
{-1, -1, 1, 0, -1, -1},
},
{ /* length between vertices are compared to epsilon, not the individual dimension deltas */
6, {{0.0, 0.0, 0.0}, {1.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 0.25, 0.25}, {1.0, 1.25, 0.25}, {0.0, 1.25, 0.25}},
2, {0, 1, 2, 3, 4, 5},
0.353, /* < sqrt(0.25*0.25 + 0.25*0.25) */
{-1, -1, -1, -1, -1, -1},
},
{
6, {{0.0, 0.0, 0.0}, {1.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 0.25, 0.25}, {1.0, 1.25, 0.25}, {0.0, 1.25, 0.25}},
2, {0, 1, 2, 3, 4, 5},
0.354, /* > sqrt(0.25*0.25 + 0.25*0.25) */
{-1, -1, 1, 0, -1, -1},
},
{ /* adjacent faces must have opposite winding orders at the shared edge */
4, {{0.0, 0.0, 0.0}, {1.0, 0.0, 0.0}, {1.0, 1.0, 0.0}, {0.0, 1.0, 0.0}},
2, {0, 1, 2, 0, 3, 2},
0.0,
{-1, -1, -1, -1, -1, -1},
},
};
wnd = CreateWindow("static", "d3dx9_test", 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
if (!wnd)
{
skip("Couldn't create application window\n");
return;
}
d3d = Direct3DCreate9(D3D_SDK_VERSION);
if (!d3d)
{
skip("Couldn't create IDirect3D9 object\n");
DestroyWindow(wnd);
return;
}
ZeroMemory(&d3dpp, sizeof(d3dpp));
d3dpp.Windowed = TRUE;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
hr = IDirect3D9_CreateDevice(d3d, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, wnd, D3DCREATE_MIXED_VERTEXPROCESSING, &d3dpp, &device);
if (FAILED(hr))
{
skip("Failed to create IDirect3DDevice9 object %#x\n", hr);
IDirect3D9_Release(d3d);
DestroyWindow(wnd);
return;
}
for (i = 0; i < ARRAY_SIZE(test_data); i++)
{
DWORD adjacency[ARRAY_SIZE(test_data[0].adjacency)];
int j;
if (d3dxmesh) d3dxmesh->lpVtbl->Release(d3dxmesh);
d3dxmesh = NULL;
hr = D3DXCreateMeshFVF(test_data[i].num_faces, test_data[i].num_vertices, 0, D3DFVF_XYZ, device, &d3dxmesh);
ok(hr == D3D_OK, "Got result %x, expected %x (D3D_OK)\n", hr, D3D_OK);
hr = d3dxmesh->lpVtbl->LockVertexBuffer(d3dxmesh, D3DLOCK_DISCARD, (void**)&vertices);
ok(hr == D3D_OK, "test %d: Got result %x, expected %x (D3D_OK)\n", i, hr, D3D_OK);
if (FAILED(hr)) continue;
CopyMemory(vertices, test_data[i].vertices, test_data[i].num_vertices * sizeof(test_data[0].vertices[0]));
d3dxmesh->lpVtbl->UnlockVertexBuffer(d3dxmesh);
hr = d3dxmesh->lpVtbl->LockIndexBuffer(d3dxmesh, D3DLOCK_DISCARD, (void**)&indices);
ok(hr == D3D_OK, "test %d: Got result %x, expected %x (D3D_OK)\n", i, hr, D3D_OK);
if (FAILED(hr)) continue;
CopyMemory(indices, test_data[i].indices, test_data[i].num_faces * 3 * sizeof(test_data[0].indices[0]));
d3dxmesh->lpVtbl->UnlockIndexBuffer(d3dxmesh);
if (i == 0) {
hr = d3dxmesh->lpVtbl->GenerateAdjacency(d3dxmesh, 0.0f, NULL);
ok(hr == D3DERR_INVALIDCALL, "Got result %x, expected %x (D3DERR_INVALIDCALL)\n", hr, D3DERR_INVALIDCALL);
}
hr = d3dxmesh->lpVtbl->GenerateAdjacency(d3dxmesh, test_data[i].epsilon, adjacency);
ok(hr == D3D_OK, "Got result %x, expected %x (D3D_OK)\n", hr, D3D_OK);
if (FAILED(hr)) continue;
for (j = 0; j < test_data[i].num_faces * 3; j++)
ok(adjacency[j] == test_data[i].adjacency[j],
"Test %d adjacency %d: Got result %u, expected %u\n", i, j,
adjacency[j], test_data[i].adjacency[j]);
}
if (d3dxmesh) d3dxmesh->lpVtbl->Release(d3dxmesh);
}
START_TEST(mesh)
{
D3DXBoundProbeTest();
@ -3171,4 +3308,5 @@ START_TEST(mesh)
test_get_decl_length();
test_get_decl_vertex_size();
test_fvf_decl_conversion();
D3DXGenerateAdjacencyTest();
}