From: Topi Pohjolainen <topi.pohjolainen@intel.com>
Date: Wed, 27 Nov 2013 12:32:41 +0000 (+0200)
Subject: i965/fs: generate fs programs also without any 8-width instructions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ca53704f4be2d1c8317512b96fbc9540d2856f98;p=mesa.git

i965/fs: generate fs programs also without any 8-width instructions

Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index 0cc574cf384..2381fb0ad22 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -1809,8 +1809,12 @@ fs_generator::generate_assembly(exec_list *simd8_instructions,
                                 exec_list *simd16_instructions,
                                 unsigned *assembly_size)
 {
-   dispatch_width = 8;
-   generate_code(simd8_instructions);
+   assert(simd8_instructions || simd16_instructions);
+
+   if (simd8_instructions) {
+      dispatch_width = 8;
+      generate_code(simd8_instructions);
+   }
 
    if (simd16_instructions) {
       /* We have to do a compaction pass now, or the one at the end of