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glgsg: Mark SSBO unbound from all binding points upon deletion 

Fixes a consistency issue where the buffer might not be rebound properly

Backport of 86d0376054
This commit is contained in:
rdb 2025-12-22 22:20:57 +01:00
parent 64b98ea813
commit 225eb9b34d
2 changed files with 7 additions and 0 deletions
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1
doc/ReleaseNotes
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@ -12,6 +12,7 @@ This maintenance release fixes some minor defects and stability issues.
* Fix use-after-free in collision system with transform cache disabled (#1733)
* Egg: Add limited forward compatibility for metallic-roughness textures
* OpenGL: fix error blitting depth texture on macOS (#1719)
* OpenGL: fix SSBO not being rebound if deleted and recreated immediately
* OpenGL: fix SSBO support not being detected in certain situations
* GLSL: Add p3d_MetallicRoughnessTexture input mapped to M_metallic_roughness
* X11: Add config variable to enable detection of autorepeat key events (#1735)

6
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@ -6837,6 +6837,12 @@ release_shader_buffer(BufferContext *bc) {
_current_sbuffer_index = 0;
}
for (GLuint &index : _current_sbuffer_base) {
if (index == gbc->_index) {
index = 0;
}
}
_glDeleteBuffers(1, &gbc->_index);
report_my_gl_errors();