diff options
| -rw-r--r-- | src/mesa/main/fbobject.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 6b6ebb78f75..fe6bdc2b4d1 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -3611,7 +3611,16 @@ _mesa_get_framebuffer_attachment_parameter(struct gl_context *ctx, switch (pname) { case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT: - *params = _mesa_is_winsys_fbo(buffer) + /* From the OpenGL spec, 9.2. Binding and Managing Framebuffer Objects: + * + * "If the value of FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE is NONE, then + * either no framebuffer is bound to target; or the default framebuffer + * is bound, attachment is DEPTH or STENCIL, and the number of depth or + * stencil bits, respectively, is zero." + */ + *params = (_mesa_is_winsys_fbo(buffer) && + ((attachment != GL_DEPTH && attachment != GL_STENCIL) || + (att->Type != GL_NONE))) ? GL_FRAMEBUFFER_DEFAULT : att->Type; return; case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT: |