Mesa (7.11): mesa: generate GL_INVALID_OPERATION in glIsEnabledIndex() between Begin/End

[Ian Romanick]

Module: Mesa
Branch: 7.11
Commit: a0eefc9bd0641f4cc3f40f9f92adc7dbd1ed116d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a0eefc9bd0641f4cc3f40f9f92adc7dbd1ed116d

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Sep 19 08:13:38 2011 -0600

mesa: generate GL_INVALID_OPERATION in glIsEnabledIndex() between Begin/End
(cherry picked from commit 386ec5e80e34e1164d749eee2078f2dfc8ff2b57)

---

 src/mesa/main/enable.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index d3f38ec..35f7645 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1026,6 +1026,7 @@ GLboolean GLAPIENTRY
 _mesa_IsEnabledIndexed( GLenum cap, GLuint index )
 {
    GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0);
    switch (cap) {
    case GL_BLEND:
       if (index >= ctx->Const.MaxDrawBuffers) {