struct gl_texture_object *texObj;
GET_CURRENT_CONTEXT(ctx);
+ if (!ctx->Extensions.ARB_direct_state_access) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGenerateTextureMipmap(GL_ARB_direct_state_access "
+ "is not supported)");
+ return;
+ }
+
texObj = _mesa_lookup_texture_err(ctx, texture, "glGenerateTextureMipmap");
if (!texObj)
return;