bool dxtc_pixels::VFlip() const
{
// Check that the given dimensions are 2^x, 2^y
if (! OpenGLSize())
return false;
// Check that the given format are supported
if (! SupportedFormat())
return false;
// Nothing to do if Height == 1
if (m_Height == 1)
return true;
if (DXT1())
VFlip_DXT1();
else if (DXT3())
VFlip_DXT3();
else if (DXT5())
VFlip_DXT5();
else
return false; // We should never get there
return true;
}
void PictureViewer::HandleSimpleData(BMessage *e)
{
WindowPeek* motherWindow = ((WindowPeek*)Window());
// CASE 1: we have files
entry_ref *ref = new entry_ref;
if ( e->FindRef("refs",ref) == B_OK )
{
BEntry *file = new BEntry(ref, true);
if (motherWindow->IsType( file, "image" )) motherWindow->LoadImage(file);
delete file;
}
delete ref;
// CASE 2: we don't have a file.
// make sure we're not wasting our time
// if ( strcmp(e->FindString("source"),"Peek") == 0 ) {
// return;
// }
const char *m_type;
int32 i = 0, action;
while ( e->FindInt32("be:actions",i,&action) == B_OK && action != B_COPY_TARGET) i++;
if (action != B_COPY_TARGET) return;
i = 0;
while (e->FindString("be:types",i,&m_type) == B_OK && !SupportedFormat(m_type)) i++;
if (!m_type) return;
BMessage yahoo(B_COPY_TARGET);
yahoo.AddString("be:types",m_type);
e->SendReply(&yahoo,this);
}