171 lines
6.0 KiB
C
171 lines
6.0 KiB
C
/*
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* Unit tests for (a few) ddraw surface functions
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*
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* Copyright (C) 2005 Antoine Chavasse (a.chavasse@gmail.com)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <assert.h>
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#include "wine/test.h"
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#include "ddraw.h"
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#ifdef NONAMELESSUNION
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# define U(x) (x).u
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# define U2(x) (x).u2
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#else
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# define U(x) (x)
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# define U2(x) (x)
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#endif
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static LPDIRECTDRAW lpDD = NULL;
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static void CreateDirectDraw()
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{
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HRESULT rc;
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rc = DirectDrawCreate(NULL, &lpDD, NULL);
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ok(rc==DD_OK,"DirectDrawCreate returned: %lx\n",rc);
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rc = IDirectDraw_SetCooperativeLevel(lpDD, NULL, DDSCL_NORMAL);
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ok(rc==DD_OK,"SetCooperativeLevel returned: %lx\n",rc);
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}
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static void ReleaseDirectDraw()
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{
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if( lpDD != NULL )
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{
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IDirectDraw_Release(lpDD);
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lpDD = NULL;
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}
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}
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static void MipMapCreationTest()
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{
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LPDIRECTDRAWSURFACE lpDDSMipMapTest;
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DDSURFACEDESC ddsd;
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HRESULT rc;
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/* First mipmap creation test: create a surface with DDSCAPS_COMPLEX,
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DDSCAPS_MIPMAP, and DDSD_MIPMAPCOUNT. This create the number of
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requested mipmap levels. */
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ddsd.dwSize = sizeof(ddsd);
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ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_MIPMAPCOUNT;
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ddsd.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_COMPLEX | DDSCAPS_MIPMAP;
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U2(ddsd).dwMipMapCount = 3;
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ddsd.dwWidth = 128;
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ddsd.dwHeight = 32;
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rc = IDirectDraw_CreateSurface(lpDD, &ddsd, &lpDDSMipMapTest, NULL);
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ok(rc==DD_OK,"CreateSurface returned: %lx\n",rc);
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/* Check the number of created mipmaps */
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memset(&ddsd, 0, sizeof(DDSURFACEDESC));
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ddsd.dwSize = sizeof(ddsd);
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rc = IDirectDrawSurface_GetSurfaceDesc(lpDDSMipMapTest, &ddsd);
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ok(rc==DD_OK,"GetSurfaceDesc returned: %lx\n",rc);
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ok(ddsd.dwFlags & DDSD_MIPMAPCOUNT,
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"GetSurfaceDesc returned no mipmapcount.\n");
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ok(U2(ddsd).dwMipMapCount == 3, "Incorrect mipmap count: %ld.\n",
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U2(ddsd).dwMipMapCount);
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/* Destroy the surface. */
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IDirectDrawSurface_Release(lpDDSMipMapTest);
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/* Second mipmap creation test: create a surface without a mipmap
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count, with DDSCAPS_MIPMAP and without DDSCAPS_COMPLEX.
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This creates a single mipmap level. */
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memset(&ddsd, 0, sizeof(DDSURFACEDESC));
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ddsd.dwSize = sizeof(ddsd);
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ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
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ddsd.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_MIPMAP;
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ddsd.dwWidth = 128;
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ddsd.dwHeight = 32;
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rc = IDirectDraw_CreateSurface(lpDD, &ddsd, &lpDDSMipMapTest, NULL);
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ok(rc==DD_OK,"CreateSurface returned: %lx\n",rc);
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/* Check the number of created mipmaps */
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memset(&ddsd, 0, sizeof(DDSURFACEDESC));
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ddsd.dwSize = sizeof(ddsd);
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rc = IDirectDrawSurface_GetSurfaceDesc(lpDDSMipMapTest, &ddsd);
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ok(rc==DD_OK,"GetSurfaceDesc returned: %lx\n",rc);
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ok(ddsd.dwFlags & DDSD_MIPMAPCOUNT,
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"GetSurfaceDesc returned no mipmapcount.\n");
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ok(U2(ddsd).dwMipMapCount == 1, "Incorrect mipmap count: %ld.\n",
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U2(ddsd).dwMipMapCount);
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/* Third mipmap creation test: create a surface with DDSCAPS_MIPMAP,
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DDSCAPS_COMPLEX and without DDSD_MIPMAPCOUNT.
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It's an undocumented features where a chain of mipmaps, starting from
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he specified size and down to the smallest size, is automatically
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created.
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Anarchy Online needs this feature to work. */
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memset(&ddsd, 0, sizeof(DDSURFACEDESC));
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ddsd.dwSize = sizeof(ddsd);
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ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
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ddsd.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_COMPLEX | DDSCAPS_MIPMAP;
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ddsd.dwWidth = 128;
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ddsd.dwHeight = 32;
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rc = IDirectDraw_CreateSurface(lpDD, &ddsd, &lpDDSMipMapTest, NULL);
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ok(rc==DD_OK,"CreateSurface returned: %lx\n",rc);
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/* Check the number of created mipmaps */
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memset(&ddsd, 0, sizeof(DDSURFACEDESC));
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ddsd.dwSize = sizeof(ddsd);
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rc = IDirectDrawSurface_GetSurfaceDesc(lpDDSMipMapTest, &ddsd);
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ok(rc==DD_OK,"GetSurfaceDesc returned: %lx\n",rc);
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ok(ddsd.dwFlags & DDSD_MIPMAPCOUNT,
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"GetSurfaceDesc returned no mipmapcount.\n");
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ok(U2(ddsd).dwMipMapCount == 6, "Incorrect mipmap count: %ld.\n",
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U2(ddsd).dwMipMapCount);
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/* Fourth mipmap creation test: same as above with a different texture
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size.
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The purpose is to verify that the number of generated mipmaps is
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dependant on the smallest dimension. */
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memset(&ddsd, 0, sizeof(DDSURFACEDESC));
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ddsd.dwSize = sizeof(ddsd);
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ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
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ddsd.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_COMPLEX | DDSCAPS_MIPMAP;
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ddsd.dwWidth = 32;
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ddsd.dwHeight = 64;
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rc = IDirectDraw_CreateSurface(lpDD, &ddsd, &lpDDSMipMapTest, NULL);
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ok(rc==DD_OK,"CreateSurface returned: %lx\n",rc);
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/* Check the number of created mipmaps */
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memset(&ddsd, 0, sizeof(DDSURFACEDESC));
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ddsd.dwSize = sizeof(ddsd);
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rc = IDirectDrawSurface_GetSurfaceDesc(lpDDSMipMapTest, &ddsd);
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ok(rc==DD_OK,"GetSurfaceDesc returned: %lx\n",rc);
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ok(ddsd.dwFlags & DDSD_MIPMAPCOUNT,
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"GetSurfaceDesc returned no mipmapcount.\n");
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ok(U2(ddsd).dwMipMapCount == 6, "Incorrect mipmap count: %ld.\n",
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U2(ddsd).dwMipMapCount);
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/* Destroy the surface. */
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IDirectDrawSurface_Release(lpDDSMipMapTest);
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}
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START_TEST(dsurface)
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{
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CreateDirectDraw();
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MipMapCreationTest();
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ReleaseDirectDraw();
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}
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