thirdparty/scummvm
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TINYGL: Add free_texture variant taking a GLTexture * argument.

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To avoid looking texture up in the hash table when caller has a pointer to
it already. Aka, O(0) is better than O(1).
This commit is contained in:
Vincent Pelletier 2016-07-18 04:34:09 +02:00
parent 306fdff963
commit 97dc3881e0
3 changed files with 7 additions and 3 deletions
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7
graphics/tinygl/texture.cpp
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@ -47,10 +47,13 @@ static GLTexture *find_texture(GLContext *c, unsigned int h) {
}
void free_texture(GLContext *c, int h) {
GLTexture *t, **ht;
free_texture(c, find_texture(c, h));
}
void free_texture(GLContext *c, GLTexture *t) {
GLTexture **ht;
GLImage *im;
t = find_texture(c, h);
if (!t->prev) {
ht = &c->shared_state.texture_hash_table[t->handle % TEXTURE_HASH_TABLE_SIZE];
*ht = t->next;