Mesa (master): draw,tgsi: Assume TGSI_PROPERTY_GS_INVOCATIONS default of 1.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: be5f71d4a52c9ef72f63bb6c339fe0110f2027af
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=be5f71d4a52c9ef72f63bb6c339fe0110f2027af

Author: Jose Fonseca <jfonseca at vmware.com>
Date:   Tue Jun 23 12:18:06 2015 +0100

draw,tgsi: Assume TGSI_PROPERTY_GS_INVOCATIONS default of 1.

If the shader doesn't specify number of invocations, assume one.

This fixes geometry shaders on state trackers other than Mesa (and
probably graw tests too.)

Trivial.

---

 src/gallium/auxiliary/tgsi/tgsi_scan.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 711413c..7523baf 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -62,6 +62,7 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
       info->file_max[i] = -1;
    for (i = 0; i < Elements(info->const_file_max); i++)
       info->const_file_max[i] = -1;
+   info->properties[TGSI_PROPERTY_GS_INVOCATIONS] = 1;
 
    /**
     ** Setup to begin parsing input shader