dlls/d3d9/tests/vertexdeclaration.c

   1 /*
   2  * Copyright (C) 2005 Henri Verbeet
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20 #include <d3d9.h>
  21 #include "wine/test.h"
  22
  23 static HMODULE d3d9_handle = 0;
  24
  25 static HWND create_window(void)
  26 {
  27     WNDCLASS wc = {0};
  28     wc.lpfnWndProc = &DefWindowProc;
  29     wc.lpszClassName = "d3d9_test_wc";
  30     RegisterClass(&wc);
  31
  32     return CreateWindow("d3d9_test_wc", "d3d9_test",
  33             0, 0, 0, 0, 0, 0, 0, 0, 0);
  34 }
  35
  36 static IDirect3DDevice9 *init_d3d9(void)
  37 {
  38     IDirect3D9 * (__stdcall * d3d9_create)(UINT SDKVersion) = 0;
  39     IDirect3D9 *d3d9_ptr = 0;
  40     IDirect3DDevice9 *device_ptr = 0;
  41     D3DPRESENT_PARAMETERS present_parameters;
  42     HRESULT hres;
  43
  44     d3d9_create = (void *)GetProcAddress(d3d9_handle, "Direct3DCreate9");
  45     ok(d3d9_create != NULL, "Failed to get address of Direct3DCreate9\n");
  46     if (!d3d9_create) return NULL;
  47
  48     d3d9_ptr = d3d9_create(D3D_SDK_VERSION);
  49     ok(d3d9_ptr != NULL, "Failed to create IDirect3D9 object\n");
  50     if (!d3d9_ptr) return NULL;
  51
  52     ZeroMemory(&present_parameters, sizeof(present_parameters));
  53     present_parameters.Windowed = TRUE;
  54     present_parameters.hDeviceWindow = create_window();
  55     present_parameters.SwapEffect = D3DSWAPEFFECT_DISCARD;
  56
  57     hres = IDirect3D9_CreateDevice(d3d9_ptr, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, NULL, D3DCREATE_SOFTWARE_VERTEXPROCESSING, &present_parameters, &device_ptr);
  58     ok(hres == D3D_OK, "IDirect3D_CreateDevice returned: 0x%lx\n", hres);
  59
  60     return device_ptr;
  61 }
  62
  63 static int get_refcount(IUnknown *object)
  64 {
  65     IUnknown_AddRef(object);
  66     return IUnknown_Release(object);
  67 }
  68
  69 static IDirect3DVertexDeclaration9 *test_create_vertex_declaration(IDirect3DDevice9 *device_ptr, D3DVERTEXELEMENT9 *vertex_decl)
  70 {
  71     IDirect3DVertexDeclaration9 *decl_ptr = 0;
  72     HRESULT hret = 0;
  73
  74     hret = IDirect3DDevice9_CreateVertexDeclaration(device_ptr, vertex_decl, &decl_ptr);
  75     ok(hret == D3D_OK && decl_ptr != NULL, "CreateVertexDeclaration returned: hret 0x%lx, decl_ptr %p. "
  76         "Expected hret 0x%lx, decl_ptr != %p. Aborting.\n", hret, decl_ptr, D3D_OK, NULL);
  77
  78     return decl_ptr;
  79 }
  80
  81 static void test_get_set_vertex_declaration(IDirect3DDevice9 *device_ptr, IDirect3DVertexDeclaration9 *decl_ptr)
  82 {
  83     IDirect3DVertexDeclaration9 *current_decl_ptr = 0;
  84     HRESULT hret = 0;
  85     int decl_refcount = 0;
  86     int i = 0;
  87
  88     /* SetVertexDeclaration should not touch the declaration's refcount. */
  89     i = get_refcount((IUnknown *)decl_ptr);
  90     hret = IDirect3DDevice9_SetVertexDeclaration(device_ptr, decl_ptr);
  91     decl_refcount = get_refcount((IUnknown *)decl_ptr);
  92     ok(hret == D3D_OK && decl_refcount == i, "SetVertexDeclaration returned: hret 0x%lx, refcount %d. "
  93         "Expected hret 0x%lx, refcount %d.\n", hret, decl_refcount, D3D_OK, i);
  94
  95     /* GetVertexDeclaration should increase the declaration's refcount by one. */
  96     i = decl_refcount+1;
  97     hret = IDirect3DDevice9_GetVertexDeclaration(device_ptr, &current_decl_ptr);
  98     decl_refcount = get_refcount((IUnknown *)decl_ptr);
  99     ok(hret == D3D_OK && decl_refcount == i && current_decl_ptr == decl_ptr,
 100         "GetVertexDeclaration returned: hret 0x%lx, current_decl_ptr %p refcount %d. "
 101         "Expected hret 0x%lx, current_decl_ptr %p, refcount %d.\n", hret, current_decl_ptr, decl_refcount, D3D_OK, decl_ptr, i);
 102 }
 103
 104 static void test_get_declaration(IDirect3DVertexDeclaration9 *decl_ptr, D3DVERTEXELEMENT9 *vertex_decl, UINT expected_num_elements)
 105 {
 106     int i;
 107     UINT num_elements = 0;
 108     D3DVERTEXELEMENT9 *decl = 0;
 109     HRESULT hret = 0;
 110
 111     /* First test only getting the number of elements */
 112     num_elements = 0x1337c0de;
 113     hret = IDirect3DVertexDeclaration9_GetDeclaration(decl_ptr, NULL, &num_elements);
 114     ok(hret == D3D_OK && num_elements == expected_num_elements,
 115             "GetDeclaration returned: hret 0x%lx, num_elements %d. "
 116             "Expected hret 0x%lx, num_elements %d.\n", hret, num_elements, D3D_OK, expected_num_elements);
 117
 118     num_elements = 0;
 119     hret = IDirect3DVertexDeclaration9_GetDeclaration(decl_ptr, NULL, &num_elements);
 120     ok(hret == D3D_OK && num_elements == expected_num_elements,
 121             "GetDeclaration returned: hret 0x%lx, num_elements %d. "
 122             "Expected hret 0x%lx, num_elements %d.\n", hret, num_elements, D3D_OK, expected_num_elements);
 123
 124     /* Also test the returned data */
 125     decl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(D3DVERTEXELEMENT9) * expected_num_elements);
 126
 127     num_elements = 0x1337c0de;
 128     hret = IDirect3DVertexDeclaration9_GetDeclaration(decl_ptr, decl, &num_elements);
 129     ok(hret == D3D_OK && num_elements == expected_num_elements,
 130             "GetDeclaration returned: hret 0x%lx, num_elements %d. "
 131             "Expected hret 0x%lx, num_elements %d.\n", hret, num_elements, D3D_OK, expected_num_elements);
 132     i = memcmp(decl, vertex_decl, sizeof(vertex_decl));
 133     ok (!i, "Original and returned vertexdeclarations are not the same\n");
 134     ZeroMemory(decl, sizeof(D3DVERTEXELEMENT9) * expected_num_elements);
 135
 136     num_elements = 0;
 137     hret = IDirect3DVertexDeclaration9_GetDeclaration(decl_ptr, decl, &num_elements);
 138     ok(hret == D3D_OK && num_elements == expected_num_elements,
 139             "GetDeclaration returned: hret 0x%lx, num_elements %d. "
 140             "Expected hret 0x%lx, num_elements %d.\n", hret, num_elements, D3D_OK, expected_num_elements);
 141     i = memcmp(decl, vertex_decl, sizeof(vertex_decl));
 142     ok (!i, "Original and returned vertexdeclarations are not the same\n");
 143
 144     HeapFree(GetProcessHeap(), 0, decl);
 145 }
 146
 147 START_TEST(vertexdeclaration)
 148 {
 149     static D3DVERTEXELEMENT9 simple_decl[] = {
 150         { 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
 151         D3DDECL_END()};
 152     UINT simple_decl_num_elements = sizeof(simple_decl) / sizeof(*simple_decl);
 153     IDirect3DDevice9 *device_ptr = 0;
 154     IDirect3DVertexDeclaration9 *decl_ptr = 0;
 155
 156     d3d9_handle = LoadLibraryA("d3d9.dll");
 157     if (!d3d9_handle)
 158     {
 159         trace("Could not load d3d9.dll, skipping tests\n");
 160         return;
 161     }
 162
 163     device_ptr = init_d3d9();
 164     if (!device_ptr)
 165     {
 166         trace("Failed to initialise d3d9, aborting test.\n");
 167         return;
 168     }
 169
 170     decl_ptr = test_create_vertex_declaration(device_ptr, simple_decl);
 171     if (!decl_ptr)
 172     {
 173         trace("Failed to create a vertex declaration, aborting test.\n");
 174         return;
 175     }
 176
 177     test_get_set_vertex_declaration(device_ptr, decl_ptr);
 178
 179     test_get_declaration(decl_ptr, simple_decl, simple_decl_num_elements);
 180 }