From 7392dac9621ae2e87485d24d17845558a165519d Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Wed, 17 Oct 2007 12:42:29 -0600
Subject: When in GL_FEEDBACK mode, make sure we emit color and texcoord
 registers.

---
 src/mesa/tnl/t_vp_build.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/mesa/tnl')

diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index 2c0883d0b0..cbffed5155 100644
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -135,6 +135,11 @@ static struct state_key *make_state_key( GLcontext *ctx )
 
    key->fragprog_inputs_read = fp->Base.InputsRead;
 
+   if (ctx->RenderMode == GL_FEEDBACK) {
+      /* make sure the vertprog emits color and tex0 */
+      key->fragprog_inputs_read |= (FRAG_BIT_COL0 | FRAG_BIT_TEX0);
+   }
+
    key->separate_specular = (ctx->Light.Model.ColorControl ==
 			     GL_SEPARATE_SPECULAR_COLOR);
 
-- 
cgit v1.2.3