From: Brian <brian.paul@tungstengraphics.com>
Date: Wed, 17 Oct 2007 18:42:29 +0000 (-0600)
Subject: When in GL_FEEDBACK mode, make sure we emit color and texcoord registers.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7392dac9621ae2e87485d24d17845558a165519d;p=mesa.git

When in GL_FEEDBACK mode, make sure we emit color and texcoord registers.
---

diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index 2c0883d0b09..cbffed5155d 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);