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authorfrosch <frosch@openttd.org>2018-03-11 13:17:44 +0000
committerfrosch <frosch@openttd.org>2018-03-11 13:17:44 +0000
commit4fc178aebd65bbdccead5122ae45e2bdcf752a4e (patch)
tree46279d06535470fed6e743223e1dd48ca78f5509 /src
parentdb54db00df7390443cdb35139a702af14cb79b90 (diff)
downloadopenttd-4fc178aebd65bbdccead5122ae45e2bdcf752a4e.tar.xz
(svn r27982) -Codechange: Reduce invocations of GetGlobalVariable. Speedup sprite resolving by about 3 percent.
Diffstat (limited to 'src')
-rw-r--r--src/newgrf_spritegroup.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/newgrf_spritegroup.cpp b/src/newgrf_spritegroup.cpp
index a838a1388..96ebdf093 100644
--- a/src/newgrf_spritegroup.cpp
+++ b/src/newgrf_spritegroup.cpp
@@ -60,11 +60,7 @@ RandomizedSpriteGroup::~RandomizedSpriteGroup()
static inline uint32 GetVariable(const ResolverObject &object, ScopeResolver *scope, byte variable, uint32 parameter, bool *available)
{
- /* First handle variables common with Action7/9/D */
uint32 value;
- if (GetGlobalVariable(variable, &value, object.grffile)) return value;
-
- /* Non-common variable */
switch (variable) {
case 0x0C: return object.callback;
case 0x10: return object.callback_param1;
@@ -79,8 +75,11 @@ static inline uint32 GetVariable(const ResolverObject &object, ScopeResolver *sc
if (object.grffile == NULL) return 0;
return object.grffile->GetParam(parameter);
- /* Not a common variable, so evaluate the feature specific variables */
- default: return scope->GetVariable(variable, parameter, available);
+ default:
+ /* First handle variables common with Action7/9/D */
+ if (variable < 0x40 && GetGlobalVariable(variable, &value, object.grffile)) return value;
+ /* Not a common variable, so evaluate the feature specific variables */
+ return scope->GetVariable(variable, parameter, available);
}
}