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LibGL: Make glDeleteTextures skip over 0 names

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As stated in the manual:
     glDeleteTextures silently ignores 0's and names that do not
     correspond to existing textures.

If we do not skip these 0 names, they end up as invalid free texture
names in our name allocator.
This commit is contained in:
Jelle Raaijmakers 2021-11-28 02:45:08 +01:00 • committed by Andreas Kling
parent 4abd6aa198
commit 7ad70f623e
3 changed files with 7 additions and 8 deletions
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6
Userland/Libraries/LibGL/SoftwareGLContext.cpp
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@ -673,10 +673,12 @@ void SoftwareGLContext::gl_delete_textures(GLsizei n, const GLuint* textures)
RETURN_WITH_ERROR_IF(n < 0, GL_INVALID_VALUE);
RETURN_WITH_ERROR_IF(m_in_draw_state, GL_INVALID_OPERATION);
m_name_allocator.free(n, textures);
for (auto i = 0; i < n; i++) {
GLuint name = textures[i];
if (name == 0)
continue;
m_name_allocator.free(name);
auto texture_object = m_allocated_textures.find(name);
if (texture_object == m_allocated_textures.end() || texture_object->value.is_null())