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[model] Make the miptex toupper clearer

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That bit of code got me every time I looked at it.
This commit is contained in:
Bill Currie 2022-05-16 20:59:07 +09:00
parent 0ba8d44654
commit ee19a928a0
1 changed files with 6 additions and 2 deletions
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8
libs/models/brush/model_brush.c
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@ -322,9 +322,13 @@ Mod_LoadTextures (model_t *mod, bsp_t *bsp)
memset (anims, 0, sizeof (anims));
memset (altanims, 0, sizeof (altanims));
// convert to uppercase, avoiding toupper (table lookup,
// localization issues, etc)
#define QTOUPPER(x) ((x) - ('a' - 'A'))
max = tx->name[1];
if (max >= 'a' && max <= 'z')
max -= 'a' - 'A';
max = QTOUPPER (max);
if (max >= '0' && max <= '9') {
max -= '0';
altmax = 0;
@ -347,7 +351,7 @@ Mod_LoadTextures (model_t *mod, bsp_t *bsp)
num = tx2->name[1];
if (num >= 'a' && num <= 'z')
num -= 'a' - 'A';
num = QTOUPPER (num);
if (num >= '0' && num <= '9') {
num -= '0';
anims[num] = tx2;