Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com>
Reviewed-by: Eric Anholt <e...@anholt.net>
Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/glsl/glsl_parser.yy | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index 0a2a77b..dbc25a4 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -1935,6 +1935,20 @@ basic_interface_block:
}
}
+ /* From the GLSL 1.50.11 spec, section 4.3.7 ("Interface Blocks"):
+ * "It is illegal to have an input block in a vertex shader
+ * or an output block in a fragment shader"
+ */
+ if ((state->target == vertex_shader) && $1.flags.q.in) {
+ _mesa_glsl_error(& @1, state,
+ "`in' interface block is not allowed for "
+ "a vertex shader\n");
+ } else if ((state->target == fragment_shader) && $1.flags.q.out) {
+ _mesa_glsl_error(& @1, state,
+ "`out' interface block is not allowed for "
+ "a fragment shader\n");
+ }
+
/* Since block arrays require names, and both features are added in
* the same language versions, we don't have to explicitly
* version-check both things.
--
1.7.10.4
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
