git.oblomov.eu Git - wine/blob - dlls/ddraw/tests/ddrawmodes.c

   1 /*
   2  * Unit tests for ddraw functions
   3  *
   4  * Copyright (C) 2003 Sami Aario
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <assert.h>
  22 #include "wine/test.h"
  23 #include "ddraw.h"
  24
  25 #ifdef NONAMELESSUNION
  26 #define UNION_MEMBER(x, y) DUMMYUNIONNAME##x.y
  27 #else
  28 #define UNION_MEMBER(x, y) y
  29 #endif
  30
  31 static LPDIRECTDRAW lpDD = NULL;
  32 static LPDIRECTDRAWSURFACE lpDDSPrimary = NULL;
  33 static LPDIRECTDRAWSURFACE lpDDSBack = NULL;
  34 static WNDCLASS wc;
  35 static HWND hwnd;
  36 static int modes_cnt;
  37 static int modes_size;
  38 static LPDDSURFACEDESC modes;
  39
  40 static void createdirectdraw()
  41 {
  42     HRESULT rc;
  43
  44     wc.style = CS_HREDRAW | CS_VREDRAW;
  45     wc.lpfnWndProc = DefWindowProcA;
  46     wc.cbClsExtra = 0;
  47     wc.cbWndExtra = 0;
  48     wc.hInstance = GetModuleHandleA(0);
  49     wc.hIcon = LoadIconA(wc.hInstance, IDI_APPLICATION);
  50     wc.hCursor = LoadCursorA(NULL, IDC_ARROW);
  51     wc.hbrBackground = (HBRUSH) GetStockObject(BLACK_BRUSH);
  52     wc.lpszMenuName = NULL;
  53     wc.lpszClassName = "TestWindowClass";
  54     if(!RegisterClassA(&wc))
  55         assert(0);
  56
  57     hwnd = CreateWindowExA(0, "TestWindowClass", "TestWindowClass",
  58         WS_POPUP, 0, 0,
  59         GetSystemMetrics(SM_CXSCREEN),
  60         GetSystemMetrics(SM_CYSCREEN),
  61         NULL, NULL, GetModuleHandleA(0), NULL);
  62     assert(hwnd != NULL);
  63
  64     ShowWindow(hwnd, SW_HIDE);
  65     UpdateWindow(hwnd);
  66     SetFocus(hwnd);
  67
  68     rc = DirectDrawCreate(NULL, &lpDD, NULL);
  69     ok(rc==DD_OK,"DirectDrawCreate returned: %lx\n",rc);
  70 }
  71
  72
  73 static void releasedirectdraw()
  74 {
  75         if( lpDD != NULL )
  76         {
  77                 IDirectDraw_Release(lpDD);
  78                 lpDD = NULL;
  79         }
  80 }
  81
  82 static void adddisplaymode(LPDDSURFACEDESC lpddsd)
  83 {
  84     if (!modes)
  85         modes = malloc((modes_size = 2) * sizeof(DDSURFACEDESC));
  86     if (modes_cnt == modes_size)
  87             modes = realloc(modes, (modes_size *= 2) * sizeof(DDSURFACEDESC));
  88     assert(modes);
  89     modes[modes_cnt++] = *lpddsd;
  90 }
  91
  92 static void flushdisplaymodes()
  93 {
  94     free(modes);
  95     modes = 0;
  96     modes_cnt = modes_size = 0;
  97 }
  98
  99 HRESULT WINAPI enummodescallback(LPDDSURFACEDESC lpddsd, LPVOID lpContext)
 100 {
 101     trace("Width = %li, Height = %li, Refresh Rate = %li\r\n",
 102         lpddsd->dwWidth, lpddsd->dwHeight,
 103         lpddsd->UNION_MEMBER(2, dwRefreshRate));
 104     adddisplaymode(lpddsd);
 105
 106     return DDENUMRET_OK;
 107 }
 108
 109 void enumdisplaymodes()
 110 {
 111     DDSURFACEDESC ddsd;
 112     HRESULT rc;
 113
 114     ZeroMemory(&ddsd, sizeof(DDSURFACEDESC));
 115     ddsd.dwSize = sizeof(DDSURFACEDESC);
 116     ddsd.dwFlags = DDSD_CAPS;
 117     ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
 118
 119     rc = IDirectDraw_EnumDisplayModes(lpDD,
 120         DDEDM_STANDARDVGAMODES, &ddsd, 0, enummodescallback);
 121     ok(rc==DD_OK,"EnumDisplayModes returned: %lx\n",rc);
 122 }
 123
 124 static void setdisplaymode(int i)
 125 {
 126     HRESULT rc;
 127
 128     rc = IDirectDraw_SetCooperativeLevel(lpDD,
 129         hwnd, DDSCL_ALLOWMODEX | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
 130     ok(rc==DD_OK,"SetCooperativeLevel returned: %lx\n",rc);
 131     if (modes[i].dwFlags & DDSD_PIXELFORMAT)
 132     {
 133         if (modes[i].ddpfPixelFormat.dwFlags & DDPF_RGB)
 134         {
 135             rc = IDirectDraw_SetDisplayMode(lpDD,
 136                 modes[i].dwWidth, modes[i].dwHeight,
 137                 modes[i].ddpfPixelFormat.UNION_MEMBER(1, dwRGBBitCount));
 138             ok(rc==DD_OK,"SetDisplayMode returned: %lx\n",rc);
 139             rc = IDirectDraw_RestoreDisplayMode(lpDD);
 140             ok(rc==DD_OK,"RestoreDisplayMode returned: %lx\n",rc);
 141
 142         }
 143     }
 144 }
 145
 146 static void createsurface()
 147 {
 148     DDSURFACEDESC ddsd;
 149     DDSCAPS ddscaps;
 150     HRESULT rc;
 151
 152     ddsd.dwSize = sizeof(ddsd);
 153     ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
 154     ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
 155         DDSCAPS_FLIP |
 156         DDSCAPS_COMPLEX;
 157     ddsd.dwBackBufferCount = 1;
 158     rc = IDirectDraw_CreateSurface(lpDD, &ddsd, &lpDDSPrimary, NULL );
 159     ok(rc==DD_OK,"CreateSurface returned: %lx\n",rc);
 160     ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
 161     rc = IDirectDrawSurface_GetAttachedSurface(lpDDSPrimary, &ddscaps, &lpDDSBack);
 162     ok(rc==DD_OK,"GetAttachedSurface returned: %lx\n",rc);
 163 }
 164
 165 static void destroysurface()
 166 {
 167     if( lpDDSPrimary != NULL )
 168     {
 169         IDirectDrawSurface_Release(lpDDSPrimary);
 170         lpDDSPrimary = NULL;
 171     }
 172 }
 173
 174 static void testsurface()
 175 {
 176     const char* testMsg = "ddraw device context test";
 177     HDC hdc;
 178     HRESULT rc;
 179
 180     rc = IDirectDrawSurface_GetDC(lpDDSBack, &hdc);
 181     ok(rc==DD_OK, "IDirectDrawSurface_GetDC returned: %lx\n",rc);
 182     SetBkColor(hdc, RGB(0, 0, 255));
 183     SetTextColor(hdc, RGB(255, 255, 0));
 184     TextOut(hdc, 0, 0, testMsg, lstrlen(testMsg));
 185     IDirectDrawSurface_ReleaseDC(lpDDSBack, hdc);
 186     ok(rc==DD_OK, "IDirectDrawSurface_ReleaseDC returned: %lx\n",rc);
 187
 188     while (1)
 189     {
 190         rc = IDirectDrawSurface_Flip(lpDDSPrimary, NULL, DDFLIP_WAIT);
 191         ok(rc==DD_OK || rc==DDERR_SURFACELOST, "IDirectDrawSurface_BltFast returned: %lx\n",rc);
 192
 193         if (rc == DD_OK)
 194         {
 195             break;
 196         }
 197         else if (rc == DDERR_SURFACELOST)
 198         {
 199             rc = IDirectDrawSurface_Restore(lpDDSPrimary);
 200             ok(rc==DD_OK, "IDirectDrawSurface_Restore returned: %lx\n",rc);
 201         }
 202     }
 203 }
 204
 205 static void testdisplaymodes()
 206 {
 207     int i;
 208
 209     for (i = 0; i < modes_cnt; ++i)
 210     {
 211         setdisplaymode(i);
 212         createsurface();
 213         testsurface();
 214         destroysurface();
 215     }
 216 }
 217
 218 START_TEST(ddrawmodes)
 219 {
 220     createdirectdraw();
 221     enumdisplaymodes();
 222     testdisplaymodes();
 223     flushdisplaymodes();
 224     releasedirectdraw();
 225 }