dlls/d3d9/tests/buffer.c

   1 /*
   2  * Copyright (C) 2010 Stefan Dösinger(for CodeWeavers)
   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 hr;
  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     if (!d3d9_ptr)
  50     {
  51         skip("could not create D3D9\n");
  52         return NULL;
  53     }
  54
  55     ZeroMemory(&present_parameters, sizeof(present_parameters));
  56     present_parameters.Windowed = TRUE;
  57     present_parameters.hDeviceWindow = create_window();
  58     present_parameters.SwapEffect = D3DSWAPEFFECT_DISCARD;
  59
  60     hr = IDirect3D9_CreateDevice(d3d9_ptr, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, NULL, D3DCREATE_HARDWARE_VERTEXPROCESSING, &present_parameters, &device_ptr);
  61
  62     if(FAILED(hr))
  63     {
  64         skip("could not create device, IDirect3D9_CreateDevice returned 0x%08x\n", hr);
  65         return NULL;
  66     }
  67
  68     return device_ptr;
  69 }
  70
  71 static void lock_flag_test(IDirect3DDevice9 *device)
  72 {
  73     HRESULT hr;
  74     IDirect3DVertexBuffer9 *buffer;
  75     unsigned int i;
  76     void *data;
  77     const struct
  78     {
  79         DWORD flags;
  80         const char *debug_string;
  81         HRESULT win7_result;
  82     }
  83     test_data[] =
  84     {
  85         {D3DLOCK_READONLY,                          "D3DLOCK_READONLY",                         D3D_OK             },
  86         {D3DLOCK_DISCARD,                           "D3DLOCK_DISCARD",                          D3D_OK             },
  87         {D3DLOCK_NOOVERWRITE,                       "D3DLOCK_NOOVERWRITE",                      D3D_OK             },
  88         {D3DLOCK_NOOVERWRITE | D3DLOCK_DISCARD,     "D3DLOCK_NOOVERWRITE | D3DLOCK_DISCARD",    D3D_OK             },
  89         {D3DLOCK_NOOVERWRITE | D3DLOCK_READONLY,    "D3DLOCK_NOOVERWRITE | D3DLOCK_READONLY",   D3D_OK             },
  90         {D3DLOCK_READONLY    | D3DLOCK_DISCARD,     "D3DLOCK_READONLY | D3DLOCK_DISCARD",       D3DERR_INVALIDCALL },
  91         /* Completely bogous flags aren't an error */
  92         {0xdeadbeef,                                "0xdeadbeef",                               D3DERR_INVALIDCALL },
  93     };
  94
  95     hr = IDirect3DDevice9_CreateVertexBuffer(device, 1024, D3DUSAGE_DYNAMIC, 0, D3DPOOL_DEFAULT, &buffer, NULL);
  96     ok(hr == D3D_OK, "IDirect3DDevice9_CreateBuffer failed, 0x%08x\n", hr);
  97
  98     for(i = 0; i < (sizeof(test_data) / sizeof(*test_data)); i++)
  99     {
 100         hr = IDirect3DVertexBuffer9_Lock(buffer, 0, 0, &data, test_data[i].flags);
 101         /* Windows XP always returns D3D_OK even with flags that don't make sense. Windows 7 returns
 102          * an error. At least one game(Shaiya) depends on the Windows XP result, so mark the Windows 7
 103          * behavior as broken()
 104          */
 105         ok(hr == D3D_OK || broken(hr == test_data[i].win7_result), "Lock flags %s returned 0x%08x, expected D3D_OK\n",
 106             test_data[i].debug_string, hr);
 107
 108         if(SUCCEEDED(hr))
 109         {
 110             ok(data != NULL, "The data pointer returned by Lock is NULL\n");
 111             hr = IDirect3DVertexBuffer9_Unlock(buffer);
 112             ok(hr == D3D_OK, "IDirect3DVertexBuffer9_Unlock failed, 0x%08x\n", hr);
 113         }
 114     }
 115
 116     IDirect3DVertexBuffer9_Release(buffer);
 117 }
 118
 119 static inline const char *debug_d3dpool(D3DPOOL pool)
 120 {
 121     switch(pool)
 122     {
 123         case D3DPOOL_DEFAULT: return "D3DPOOL_DEFAULT";
 124         case D3DPOOL_SYSTEMMEM: return "D3DPOOL_SYSTEMMEM";
 125         case D3DPOOL_SCRATCH: return "D3DPOOL_SCRATCH";
 126         case D3DPOOL_MANAGED: return "D3DPOOL_MANAGED";
 127         default:
 128         return "unknown pool";
 129     }
 130 }
 131
 132 static void test_vertex_buffer_alignment(IDirect3DDevice9 *device)
 133 {
 134     IDirect3DVertexBuffer9 *buffer = NULL;
 135     HRESULT hr;
 136     D3DPOOL pools[] = {D3DPOOL_DEFAULT, D3DPOOL_SYSTEMMEM, D3DPOOL_SCRATCH, D3DPOOL_MANAGED};
 137     DWORD sizes[] = {1, 4, 16, 17, 32, 33, 64, 65, 1024, 1025, 1048576, 1048577};
 138     unsigned int i, j;
 139     void *data;
 140     unsigned int align = 16;
 141
 142     for(i = 0; i < (sizeof(sizes) / sizeof(sizes[0])); i++)
 143     {
 144         for(j = 0; j < (sizeof(pools) / sizeof(pools[0])); j++)
 145         {
 146             hr = IDirect3DDevice9_CreateVertexBuffer(device, sizes[i], 0, 0, pools[j], &buffer, NULL);
 147             if(pools[j] == D3DPOOL_SCRATCH)
 148             {
 149                 ok(hr == D3DERR_INVALIDCALL, "Creating a D3DPOOL_SCRATCH buffer returned (0x%08x)\n", hr);
 150             }
 151             else
 152             {
 153                 ok(SUCCEEDED(hr), "IDirect3DDevice9_CreateVertexBuffer failed (0x%08x). Pool = %s, size %d\n", hr,
 154                    debug_d3dpool(pools[j]), sizes[i]);
 155             }
 156             if(FAILED(hr)) continue;
 157
 158             hr = IDirect3DVertexBuffer9_Lock(buffer, 0, 0, &data, 0);
 159             ok(SUCCEEDED(hr), "IDirect3DVertexBuffer9_Lock failed (0x%08x)\n", hr);
 160             ok(((DWORD_PTR) data & (align - 1)) == 0, "Vertex buffer start address is not %u byte aligned(size: %d, pool: %s, data: %p)\n",
 161                align, sizes[i], debug_d3dpool(pools[j]), data);
 162             hr = IDirect3DVertexBuffer9_Unlock(buffer);
 163             ok(SUCCEEDED(hr), "IDirect3DVertexBuffer9_Unlock failed (0x%08x)\n", hr);
 164
 165             if(buffer) IDirect3DVertexBuffer9_Release(buffer);
 166         }
 167     }
 168 }
 169
 170 START_TEST(buffer)
 171 {
 172     IDirect3DDevice9 *device_ptr;
 173     ULONG refcount;
 174
 175     d3d9_handle = LoadLibraryA("d3d9.dll");
 176     if (!d3d9_handle)
 177     {
 178         skip("Could not load d3d9.dll\n");
 179         return;
 180     }
 181
 182     device_ptr = init_d3d9();
 183     if (!device_ptr) return;
 184
 185     lock_flag_test(device_ptr);
 186     test_vertex_buffer_alignment(device_ptr);
 187
 188     refcount = IDirect3DDevice9_Release(device_ptr);
 189     ok(!refcount, "Device has %u references left\n", refcount);
 190 }