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(svn r26210) -Codechange: add infrastructure for not registering a blitter

This commit is contained in:
rubidium 2014-01-02 22:48:32 +00:00
parent 2618d960e3
commit 899c0f9cd2
1 changed files with 13 additions and 3 deletions
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16
src/blitter/factory.hpp
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@ -57,15 +57,25 @@ protected:
* Construct the blitter, and register it.
* @param name The name of the blitter.
* @param description A longer description for the blitter.
* @param usable Whether the blitter is usable (on the current computer). For example for disabling SSE blitters when the CPU can't handle them.
* @pre name != NULL.
* @pre description != NULL.
* @pre There is no blitter registered with this name.
*/
BlitterFactory(const char *name, const char *description) :
BlitterFactory(const char *name, const char *description, bool usable = true) :
name(strdup(name)), description(strdup(description))
{
std::pair<Blitters::iterator, bool> P = GetBlitters().insert(Blitters::value_type(this->name, this));
assert(P.second);
if (usable) {
/*
* Only add when the blitter is usable. Do not bail out or
* do more special things since the blitters are always
* instantiated upon start anyhow and freed upon shutdown.
*/
std::pair<Blitters::iterator, bool> P = GetBlitters().insert(Blitters::value_type(this->name, this));
assert(P.second);
} else {
DEBUG(driver, 1, "Not registering blitter %s as it is not usable", name);
}
}
public: