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Partial fix for big_endian image conversion probs.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4676 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 1999-11-24 16:57:36 +00:00
parent c0d6c58bd0
commit 848bc5ba18
1 changed files with 12 additions and 1 deletions
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13
src/common/image.cpp
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@ -1555,7 +1555,6 @@ wxImage::wxImage( const wxBitmap &bitmap )
for (int i = 0; i < bitmap.GetWidth(); i++)
{
wxInt32 pixel = gdk_image_get_pixel( gdk_image, i, j );
// pixel = wxINT32_SWAP_ON_BE( pixel );
if (bpp <= 8)
{
data[pos] = cmap->colors[pixel].red >> 8;
@ -1563,19 +1562,31 @@ wxImage::wxImage( const wxBitmap &bitmap )
data[pos+2] = cmap->colors[pixel].blue >> 8;
} else if (bpp == 15)
{
#if (wxBYTE_ORDER == wxBIG_ENDIAN)
// ?
#endif
data[pos] = (pixel >> 7) & 0xf8;
data[pos+1] = (pixel >> 2) & 0xf8;
data[pos+2] = (pixel << 3) & 0xf8;
} else if (bpp == 16)
{
#if (wxBYTE_ORDER == wxBIG_ENDIAN)
// ?
#endif
data[pos] = (pixel >> 8) & 0xf8;
data[pos+1] = (pixel >> 3) & 0xfc;
data[pos+2] = (pixel << 3) & 0xf8;
} else
{
#if (wxBYTE_ORDER == wxBIG_ENDIAN)
data[pos] = (pixel) & 0xff; // Red
data[pos+1] = (pixel >> 8) & 0xff; // Green
data[pos+2] = (pixel >> 16) & 0xff; // Blue
#else
data[pos] = (pixel >> 16) & 0xff;
data[pos+1] = (pixel >> 8) & 0xff;
data[pos+2] = pixel & 0xff;
#endif
}
if (gdk_image_mask)