dlls/ddraw/tests/overlay.c

   1 /*
   2  * Unit tests for DirectDraw overlay functions
   3  *
   4  * Copyright (C) 2008 Stefan Dösinger for CodeWeavers
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20 #define COBJMACROS
  21
  22 #include <assert.h>
  23 #include "wine/test.h"
  24 #include "ddraw.h"
  25 #include "unknwn.h"
  26
  27 static HRESULT (WINAPI *pDirectDrawCreateEx)(LPGUID,LPVOID*,REFIID,LPUNKNOWN);
  28
  29 static IDirectDraw7 *ddraw = NULL;
  30 static IDirectDrawSurface7 *primary = NULL;
  31
  32 static IDirectDrawSurface7 *create_overlay(DWORD width, DWORD height, DWORD format) {
  33     DDSURFACEDESC2 ddsd;
  34     HRESULT hr;
  35     IDirectDrawSurface7 *ret;
  36
  37     memset(&ddsd, 0, sizeof(ddsd));
  38     ddsd.dwSize = sizeof(ddsd);
  39     ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
  40     ddsd.dwWidth = width;
  41     ddsd.dwHeight = height;
  42     ddsd.ddsCaps.dwCaps = DDSCAPS_OVERLAY;
  43     U4(ddsd).ddpfPixelFormat.dwSize = sizeof(U4(ddsd).ddpfPixelFormat);
  44     U4(ddsd).ddpfPixelFormat.dwFlags = DDPF_FOURCC;
  45     U4(ddsd).ddpfPixelFormat.dwFourCC = format;
  46     hr = IDirectDraw7_CreateSurface(ddraw, &ddsd, &ret, NULL);
  47     if(FAILED(hr)) return NULL;
  48     else return ret;
  49 }
  50
  51 static BOOL CreateDirectDraw(void)
  52 {
  53     HRESULT hr;
  54     DDSURFACEDESC2 ddsd;
  55     IDirectDrawSurface7 *overlay = NULL;
  56     HMODULE hmod = GetModuleHandleA("ddraw.dll");
  57
  58     pDirectDrawCreateEx = (void*)GetProcAddress(hmod, "DirectDrawCreateEx");
  59     if (!pDirectDrawCreateEx) {
  60         win_skip("DirectDrawCreateEx is not available\n");
  61         return FALSE;
  62     }
  63
  64     hr = pDirectDrawCreateEx(NULL, (void**)&ddraw, &IID_IDirectDraw7, NULL);
  65     ok(hr == DD_OK || hr == DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %x\n", hr);
  66     if (!ddraw) {
  67         trace("DirectDrawCreateEx() failed with an error %x\n", hr);
  68         return FALSE;
  69     }
  70
  71     hr = IDirectDraw_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
  72     ok(hr == DD_OK, "SetCooperativeLevel returned: %x\n", hr );
  73
  74     memset(&ddsd, 0, sizeof(ddsd));
  75     ddsd.dwSize = sizeof(ddsd);
  76     ddsd.dwFlags = DDSD_CAPS;
  77     ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
  78     hr = IDirectDraw7_CreateSurface(ddraw, &ddsd, &primary, NULL);
  79     if (FAILED(hr)) {
  80         IDirectDraw7_Release(ddraw);
  81         trace("IDirectDraw7_CreateSurface() failed with an error %x\n", hr);
  82         return FALSE;
  83     }
  84
  85     overlay = create_overlay(64, 64, MAKEFOURCC('U','Y','V','Y'));
  86     if (!overlay) {
  87         IDirectDrawSurface7_Release(primary);
  88         IDirectDraw7_Release(ddraw);
  89         skip("Failed to create an overlay - assuming not supported\n");
  90         return FALSE;
  91     }
  92     IDirectDraw7_Release(overlay);
  93
  94     return TRUE;
  95 }
  96
  97 static void rectangle_settings(void) {
  98     IDirectDrawSurface7 *overlay = create_overlay(64, 64, MAKEFOURCC('U','Y','V','Y'));
  99     HRESULT hr;
 100     RECT rect = {0, 0, 64, 64};
 101     LONG posx, posy;
 102
 103     /* The dx sdk sort of implies that rect must be set when DDOVER_SHOW is used. Show that this is wrong */
 104     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, primary, &rect, DDOVER_SHOW, NULL);
 105     ok(hr == DD_OK, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 106     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, primary, NULL, DDOVER_HIDE, NULL);
 107     ok(hr == DD_OK, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 108     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, primary, NULL, DDOVER_SHOW, NULL);
 109     ok(hr == DD_OK, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 110
 111     /* Show that the overlay position is the (top, left) coordinate of the dest rectangle */
 112     rect.top += 16;
 113     rect.left += 32;
 114     rect.bottom += 16;
 115     rect.right += 32;
 116     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, primary, &rect, DDOVER_SHOW, NULL);
 117     ok(hr == DD_OK, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 118     posx = -1; posy = -1;
 119     hr = IDirectDrawSurface7_GetOverlayPosition(overlay, &posx, &posy);
 120     ok(hr == DD_OK, "IDirectDrawSurface7_GetOverlayPosition failed with hr=0x%08x\n", hr);
 121     ok(posx == rect.left && posy == rect.top, "Overlay position is (%d, %d), expected (%d, %d)\n",
 122        posx, posy, rect.left, rect.top);
 123
 124     /* Passing a NULL dest rect sets the position to 0/0 . Visually it can be seen that the overlay overlays the whole primary(==screen)*/
 125     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, primary, NULL, 0, NULL);
 126     ok(hr == DD_OK, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 127     hr = IDirectDrawSurface7_GetOverlayPosition(overlay, &posx, &posy);
 128     ok(hr == DD_OK, "IDirectDrawSurface7_GetOverlayPosition failed with hr=0x%08x\n", hr);
 129     ok(posx == 0 && posy == 0, "Overlay position is (%d, %d), expected (%d, %d)\n",
 130        posx, posy, 0, 0);
 131
 132     /* The position cannot be retrieved when the overlay is not shown */
 133     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, primary, &rect, DDOVER_HIDE, NULL);
 134     ok(hr == DD_OK, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 135     posx = -1; posy = -1;
 136     hr = IDirectDrawSurface7_GetOverlayPosition(overlay, &posx, &posy);
 137     ok(hr == DDERR_OVERLAYNOTVISIBLE, "IDirectDrawSurface7_GetOverlayPosition failed with hr=0x%08x\n", hr);
 138     ok(posx == 0 && posy == 0, "Overlay position is (%d, %d), expected (%d, %d)\n",
 139        posx, posy, 0, 0);
 140
 141     IDirectDrawSurface7_Release(overlay);
 142 }
 143
 144 static void offscreen_test(void) {
 145     IDirectDrawSurface7 *overlay = create_overlay(64, 64, MAKEFOURCC('U','Y','V','Y')), *offscreen = NULL;
 146     HRESULT hr;
 147     DDSURFACEDESC2 ddsd;
 148
 149     /* Try to overlay a NULL surface */
 150     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, NULL, NULL, DDOVER_SHOW, NULL);
 151     ok(hr == DDERR_INVALIDPARAMS, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 152     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, NULL, NULL, DDOVER_HIDE, NULL);
 153     ok(hr == DDERR_INVALIDPARAMS, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 154
 155     /* Try to overlay an offscreen surface */
 156     memset(&ddsd, 0, sizeof(ddsd));
 157     ddsd.dwSize = sizeof(ddsd);
 158     ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
 159     ddsd.dwWidth = 64;
 160     ddsd.dwHeight = 64;
 161     U4(ddsd).ddpfPixelFormat.dwSize = sizeof(U4(ddsd).ddpfPixelFormat);
 162     U4(ddsd).ddpfPixelFormat.dwFlags = DDPF_RGB;
 163     U4(ddsd).ddpfPixelFormat.dwFourCC = 0;
 164     U1(U4(ddsd).ddpfPixelFormat).dwRGBBitCount = 16;
 165     U2(U4(ddsd).ddpfPixelFormat).dwRBitMask = 0xF800;
 166     U3(U4(ddsd).ddpfPixelFormat).dwGBitMask = 0x07e0;
 167     U4(U4(ddsd).ddpfPixelFormat).dwBBitMask = 0x001F;
 168     ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
 169     hr = IDirectDraw7_CreateSurface(ddraw, &ddsd, &offscreen, NULL);
 170     ok(hr == DD_OK, "IDirectDraw7_CreateSurface failed with hr=0x%08x\n", hr);
 171
 172     hr = IDirectDrawSurface7_UpdateOverlay(overlay, NULL, offscreen, NULL, DDOVER_SHOW, NULL);
 173     ok(hr == DD_OK || broken(hr == E_NOTIMPL),
 174        "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 175
 176     /* Try to overlay the primary with a non-overlay surface */
 177     hr = IDirectDrawSurface7_UpdateOverlay(offscreen, NULL, primary, NULL, DDOVER_SHOW, NULL);
 178     ok(hr == DDERR_NOTAOVERLAYSURFACE, "IDirectDrawSurface7_UpdateOverlay failed with hr=0x%08x\n", hr);
 179
 180     IDirectDrawSurface7_Release(offscreen);
 181     IDirectDrawSurface7_Release(overlay);
 182 }
 183
 184 static void yv12_test(void)
 185 {
 186     HRESULT hr;
 187     DDSURFACEDESC2 desc;
 188     IDirectDrawSurface7 *surface;
 189
 190     surface = create_overlay(256, 256, MAKEFOURCC('Y','V','1','2'));
 191     if(!surface) {
 192         skip("YV12 surfaces not available\n");
 193         return;
 194     }
 195
 196     memset(&desc, 0, sizeof(desc));
 197     desc.dwSize = sizeof(desc);
 198     hr = IDirectDrawSurface7_Lock(surface, NULL, &desc, 0, NULL);
 199     ok(hr == DD_OK, "IDirectDrawSurface7_Lock returned 0x%08x, expected DD_OK\n", hr);
 200
 201     ok(desc.dwFlags == (DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT | DDSD_CAPS | DDSD_PITCH),
 202        "Unexpected desc.dwFlags 0x%08x\n", desc.dwFlags);
 203     ok(desc.ddsCaps.dwCaps == (DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM),
 204        "Unexpected desc.ddsCaps.dwCaps 0x%08x\n", desc.ddsCaps.dwCaps);
 205     ok(desc.dwWidth == 256 && desc.dwHeight == 256, "Expected size 64x64, got %ux%u\n",
 206        desc.dwWidth, desc.dwHeight);
 207     /* The overlay pitch seems to have 256 byte alignment */
 208     ok(U1(desc).lPitch == 256, "Unexpected pitch %u, expected 256\n", U1(desc).lPitch);
 209
 210     hr = IDirectDrawSurface7_Unlock(surface, NULL);
 211     ok(hr == DD_OK, "IDirectDrawSurface7_Unlock returned 0x%08x, expected DD_OK\n", hr);
 212
 213     IDirectDrawSurface7_Release(surface);
 214 }
 215
 216 START_TEST(overlay)
 217 {
 218     if(CreateDirectDraw() == FALSE) {
 219         skip("Failed to initialize ddraw\n");
 220         return;
 221     }
 222
 223     rectangle_settings();
 224     offscreen_test();
 225     yv12_test();
 226
 227     if(primary) IDirectDrawSurface7_Release(primary);
 228     if(ddraw) IDirectDraw7_Release(ddraw);
 229 }