ladybird/Userland/Libraries/LibGL/NameAllocator.cpp
Stephan Unverwerth cd7d2c3446 LibGL: Remove Texture note leftovers from the NameAllocator class
The NameAllocator class is not only about Textures, so let's change a
comment being related to it.
2022-12-17 22:39:09 -07:00

36 lines
791 B
C++

/*
* Copyright (c) 2021, Jesse Buhagiar <jooster669@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGL/NameAllocator.h>
namespace GL {
void NameAllocator::allocate(GLsizei count, GLuint* names)
{
for (auto i = 0; i < count; ++i) {
if (!m_free_names.is_empty()) {
names[i] = m_free_names.top();
m_free_names.pop();
} else {
// We're out of free previously allocated names. Let's allocate a new contiguous amount from the
// last known id
names[i] = m_last_id++;
}
}
}
void NameAllocator::free(GLuint name)
{
m_free_names.push(name);
}
bool NameAllocator::has_allocated_name(GLuint name) const
{
return name < m_last_id && !m_free_names.contains_slow(name);
}
}