Peter Dons Tychsen : ddraw: Add missing pitch in callback from EnumDisplayModes().
Alexandre Julliard
julliard at winehq.org
Fri Jan 4 07:12:50 CST 2008
Module: wine
Branch: master
Commit: 6e8b7c4cef5f0b03cf1e35a76d7919513e54b087
URL: http://source.winehq.org/git/wine.git/?a=commit;h=6e8b7c4cef5f0b03cf1e35a76d7919513e54b087
Author: Peter Dons Tychsen <donpedro at dhcppc4>
Date: Tue Jan 1 21:33:32 2008 +0100
ddraw: Add missing pitch in callback from EnumDisplayModes().
---
dlls/ddraw/ddraw.c | 7 ++++++-
dlls/ddraw/tests/ddrawmodes.c | 17 +++++++++++++++--
2 files changed, 21 insertions(+), 3 deletions(-)
diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
index 15e8edc..e87043a 100644
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -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)
{
diff --git a/dlls/ddraw/tests/ddrawmodes.c b/dlls/ddraw/tests/ddrawmodes.c
index 4db0856..5af8ba4 100644
--- a/dlls/ddraw/tests/ddrawmodes.c
+++ b/dlls/ddraw/tests/ddrawmodes.c
@@ -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;
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