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Don't allow zero as a valid texture ID

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This commit is contained in:
Luke Benstead 2019-02-28 18:28:43 +00:00
parent 6189f8d671
commit 31ed419dfa
1 changed files with 7 additions and 7 deletions
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14
GL/texture.c
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@ -240,14 +240,14 @@ void APIENTRY glBindTexture(GLenum target, GLuint texture) {
return; return;
} }
/* If this didn't come from glGenTextures, then we should initialize the
* texture the first time it's bound */
if(!named_array_used(&TEXTURE_OBJECTS, texture)) {
TextureObject* txr = named_array_reserve(&TEXTURE_OBJECTS, texture);
_glInitializeTextureObject(txr, texture);
}
if(texture) { if(texture) {
/* If this didn't come from glGenTextures, then we should initialize the
* texture the first time it's bound */
if(!named_array_used(&TEXTURE_OBJECTS, texture)) {
TextureObject* txr = named_array_reserve(&TEXTURE_OBJECTS, texture);
_glInitializeTextureObject(txr, texture);
}
TEXTURE_UNITS[ACTIVE_TEXTURE] = (TextureObject*) named_array_get(&TEXTURE_OBJECTS, texture); TEXTURE_UNITS[ACTIVE_TEXTURE] = (TextureObject*) named_array_get(&TEXTURE_OBJECTS, texture);
} else { } else {
TEXTURE_UNITS[ACTIVE_TEXTURE] = NULL; TEXTURE_UNITS[ACTIVE_TEXTURE] = NULL;