diff options
| -rw-r--r-- | src/mesa/tnl/t_vtx_api.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/tnl/t_vtx_api.c b/src/mesa/tnl/t_vtx_api.c index ed0688965b..4765228269 100644 --- a/src/mesa/tnl/t_vtx_api.c +++ b/src/mesa/tnl/t_vtx_api.c @@ -740,6 +740,11 @@ static void GLAPIENTRY _tnl_Begin( GLenum mode ) { GET_CURRENT_CONTEXT( ctx ); + if (mode > GL_POLYGON) { + _mesa_error(ctx, GL_INVALID_ENUM, "glBegin(mode)"); + return; + } + if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END) { /* we're not inside a glBegin/End pair */ TNLcontext *tnl = TNL_CONTEXT(ctx); |