From: Dave Airlie <airlied@redhat.com>
Date: Mon, 20 Apr 2015 00:30:53 +0000 (+1000)
Subject: st/mesa: enable shader subroutine
X-Git-Tag: upstream/17.1.0~17478
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c3fad009c54fb526d236fd10f4377ce7fbb54459;p=platform%2Fupstream%2Fmesa.git

st/mesa: enable shader subroutine

since this touches drivers, only enable it on gallium
for now for drivers reporting GLSL 1.30 or above.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index dc5cdfd..13d636f 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -710,6 +710,7 @@ void st_init_extensions(struct pipe_screen *screen,
       extensions->OES_depth_texture_cube_map = GL_TRUE;
       extensions->ARB_shading_language_420pack = GL_TRUE;
       extensions->ARB_texture_query_levels = GL_TRUE;
+      extensions->ARB_shader_subroutine = GL_TRUE;
 
       if (!options->disable_shader_bit_encoding) {
          extensions->ARB_shader_bit_encoding = GL_TRUE;