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Better handling of pitch set to 0.

This commit is contained in:
Lionel Ulmer 2003-05-19 21:38:58 +00:00 committed by Alexandre Julliard
parent 2d27504fc1
commit 5d62e55d3d
1 changed files with 7 additions and 6 deletions
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13
dlls/ddraw/dsurface/dib.c
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@ -114,6 +114,13 @@ static HRESULT create_dib(IDirectDrawSurfaceImpl* This)
b_info->bmiHeader.biClrUsed = 0; b_info->bmiHeader.biClrUsed = 0;
b_info->bmiHeader.biClrImportant = 0; b_info->bmiHeader.biClrImportant = 0;
if (!This->surface_desc.u1.lPitch) {
/* This can't happen, right? */
/* or use GDI_GetObj to get it from the created DIB? */
This->surface_desc.u1.lPitch = get_dib_width_bytes(b_info->bmiHeader.biWidth, b_info->bmiHeader.biBitCount);
This->surface_desc.dwFlags |= DDSD_PITCH;
}
switch (This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount) switch (This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount)
{ {
case 16: case 16:
@ -158,12 +165,6 @@ static HRESULT create_dib(IDirectDrawSurfaceImpl* This)
} }
TRACE("DIBSection at : %p\n", priv->dib.bitmap_data); TRACE("DIBSection at : %p\n", priv->dib.bitmap_data);
if (!This->surface_desc.u1.lPitch) {
/* This can't happen, right? */
/* or use GDI_GetObj to get it from the created DIB? */
This->surface_desc.u1.lPitch = get_dib_width_bytes(b_info->bmiHeader.biWidth, b_info->bmiHeader.biBitCount);
This->surface_desc.dwFlags |= DDSD_PITCH;
}
if (!This->surface_desc.lpSurface) { if (!This->surface_desc.lpSurface) {
This->surface_desc.lpSurface = priv->dib.bitmap_data; This->surface_desc.lpSurface = priv->dib.bitmap_data;