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mesa: optimize unreferencing VBOs in glPopClientAttrib 

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10994>
This commit is contained in:
Marek Olšák 2021-05-25 17:26:23 -04:00 committed by Marge Bot
parent 67ab6e8eb1
commit 11f41ba2f9
1 changed files with 11 additions and 1 deletions
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12
src/mesa/main/attrib.c
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@ -1525,7 +1525,17 @@ _mesa_PopClientAttrib(void)
if (head->Mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
restore_array_attrib(ctx, &ctx->Array, &head->Array);
_mesa_unbind_array_object_vbos(ctx, &head->VAO);
/* _mesa_unbind_array_object_vbos can't use NonDefaultStateMask because
* it's used by internal VAOs which don't always update the mask, so do
* it manually here.
*/
GLbitfield mask = head->VAO.NonDefaultStateMask;
while (mask) {
unsigned i = u_bit_scan(&mask);
_mesa_reference_buffer_object(ctx, &head->VAO.BufferBinding[i].BufferObj, NULL);
}
_mesa_reference_buffer_object(ctx, &head->VAO.IndexBufferObj, NULL);
_mesa_reference_buffer_object(ctx, &head->Array.ArrayBufferObj, NULL);
}