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SCI: detecting hires for SCI2+ games, qfg4cd is sci2.1 but still 320x200

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svn-id: r47651
This commit is contained in:
Martin Kiewitz 2010-01-28 21:01:57 +00:00
parent 3c46bc33aa
commit 9e511e0751
3 changed files with 43 additions and 6 deletions
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29
engines/sci/resource.cpp
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@ -1859,6 +1859,35 @@ void ResourceManager::detectSciVersion() {
}
}
bool ResourceManager::detectHires() {
// SCI 1.1 and prior is never hires
if (getSciVersion() <= SCI_VERSION_1_1)
return false;
#ifdef ENABLE_SCI32
for (int i = 0; i < 32768; i++) {
Resource *res = findResource(ResourceId(kResourceTypePic, i), 0);
if (res) {
if (READ_LE_UINT16(res->data) == 0x0e) {
// SCI32 picture
uint16 width = READ_LE_UINT16(res->data + 14);
uint16 height = READ_LE_UINT16(res->data + 16);
if ((width == 320) && ((height == 190) || (height == 200)))
return false;
if ((width >= 600) || (height >= 400))
return true;
}
}
}
warning("resMan: Couldn't detect hires");
return false;
#else
error("no sci32 support");
#endif
}
// Functions below are based on PD code by Brian Provinciano (SCI Studio)
bool ResourceManager::hasOldScriptHeader() {
Resource *res = findResource(ResourceId(kResourceTypeScript, 0), 0);