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ddraw: Add missing pitch in callback from EnumDisplayModes().

This commit is contained in:
Peter Dons Tychsen 2008-01-01 21:33:32 +01:00 committed by Alexandre Julliard
parent 24f78d7366
commit 6e8b7c4cef
2 changed files with 21 additions and 3 deletions
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7
dlls/ddraw/ddraw.c
View File

@ -1289,7 +1289,12 @@ IDirectDrawImpl_EnumDisplayModes(IDirectDraw7 *iface,
PixelFormat_WineD3DtoDD(&callback_sd.u4.ddpfPixelFormat, mode.Format);
TRACE("Enumerating %dx%d@%d\n", callback_sd.dwWidth, callback_sd.dwHeight, callback_sd.u4.ddpfPixelFormat.u1.dwRGBBitCount);
/* Calc pitch and DWORD align like MSDN says */
callback_sd.u1.lPitch = (callback_sd.u4.ddpfPixelFormat.u1.dwRGBBitCount / 8) * mode.Width;
callback_sd.u1.lPitch = (callback_sd.u1.lPitch + 3) & ~3;
TRACE("Enumerating %dx%dx%d @%d\n", callback_sd.dwWidth, callback_sd.dwHeight, callback_sd.u4.ddpfPixelFormat.u1.dwRGBBitCount,
callback_sd.u2.dwRefreshRate);
if(cb(&callback_sd, Context) == DDENUMRET_CANCEL)
{

17
dlls/ddraw/tests/ddrawmodes.c
View File

@ -108,9 +108,22 @@ static void flushdisplaymodes(void)
static HRESULT WINAPI enummodescallback(LPDDSURFACEDESC lpddsd, LPVOID lpContext)
{
trace("Width = %i, Height = %i, Refresh Rate = %i\r\n",
trace("Width = %i, Height = %i, Refresh Rate = %i, Pitch = %i, flags =%02X\r\n",
lpddsd->dwWidth, lpddsd->dwHeight,
U2(*lpddsd).dwRefreshRate);
U2(*lpddsd).dwRefreshRate, lpddsd->lPitch, lpddsd->dwFlags);
/* Check that the pitch is valid if applicable */
if(lpddsd->dwFlags & DDSD_PITCH)
{
ok(lpddsd->lPitch != 0, "EnumDisplayModes callback with bad pitch\n");
}
/* Check that frequency is valid if applicable */
if(lpddsd->dwFlags & DDSD_REFRESHRATE)
{
ok(lpddsd->dwRefreshRate != 0, "EnumDisplayModes callback with bad refresh rate\n");
}
adddisplaymode(lpddsd);
return DDENUMRET_OK;