From: Keith Whitwell <keithw@vmware.com>
Date: Fri, 20 Nov 2009 00:14:44 +0000 (-0800)
Subject: i965g: setup nr_attrs should track nr fragment shader inputs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8db59a1fa329b28ba375d54d6d6d5df06f411a6e;p=mesa.git

i965g: setup nr_attrs should track nr fragment shader inputs

This would be equivalent to taking the nr outputs of the vp varient
---

diff --git a/src/gallium/drivers/i965/brw_sf.c b/src/gallium/drivers/i965/brw_sf.c
index 52fb2cd42d5..e75f447a036 100644
--- a/src/gallium/drivers/i965/brw_sf.c
+++ b/src/gallium/drivers/i965/brw_sf.c
@@ -124,8 +124,12 @@ static enum pipe_error upload_sf_prog(struct brw_context *brw)
 
    /* Populate the key, noting state dependencies:
     */
-   /* CACHE_NEW_VS_PROG */
-   key.nr_attrs = brw->curr.vertex_shader->info.file_max[TGSI_FILE_OUTPUT] + 1;
+
+   /* XXX: Add one to turn the max value into a count, then add
+    * another one to account for the position input.
+    */
+   /* PIPE_NEW_FRAGMENT_SHADER */
+   key.nr_attrs = brw->curr.vertex_shader->info.file_max[TGSI_FILE_INPUT] + 2;
 
 
    /* XXX: this is probably where the mapping between vertex shader