- mesa-7.0.1-965-sampler-crash.patch: Fix a crash with 965 in Torcs.

(#262941)

mesa-7.0.1-965-sampler-crash.patch

@@ -0,0 +1,19 @@
+commit 410d8f7cdb40889e66f5c6794878ad9a5f572ee7
+Author: Xiang, Haihao <haihao.xiang@intel.com>
+Date:   Wed Aug 29 10:13:10 2007 -0400
+
+    i965: samplers group in fours in WM_STATE. fix bug#9415
+
+diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c
+index ff5cb31..5b4f2ab 100644
+--- a/src/mesa/drivers/dri/i965/brw_wm_state.c
++++ b/src/mesa/drivers/dri/i965/brw_wm_state.c
+@@ -117,7 +117,7 @@ static void upload_wm_unit(struct brw_context *brw )
+    wm.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754;
+ 
+    /* CACHE_NEW_SAMPLER */
+-   wm.wm4.sampler_count = brw->wm.sampler_count;
++   wm.wm4.sampler_count = (brw->wm.sampler_count + 1) / 4;
+    wm.wm4.sampler_state_pointer = brw->wm.sampler_gs_offset >> 5;
+ 
+    /* BRW_NEW_FRAGMENT_PROGRAM */

mesa.spec

@@ -32,7 +32,7 @@
 Summary: Mesa graphics libraries
 Name: mesa
 Version: 7.0.1
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://www.mesa3d.org
@@ -52,6 +52,7 @@ Patch24: mesa-7.0-i-already-defined-glapi-you-twit.patch
 Patch25: mesa-7.0-symlinks-before-depend.patch
 Patch26: mesa-7.0.1-stable-branch.patch
 Patch27: mesa-7.0-use_master-r300.patch
+Patch28: mesa-7.0.1-965-sampler-crash.patch
 
 BuildRequires: pkgconfig
 %if %{with_dri}
@@ -183,6 +184,7 @@ chmod a-x progs/demos/glslnoise.c
 %patch25 -p1 -b .makej
 %patch26 -p1 -b .stable
 %patch27 -p1 -b .r300
+%patch28 -p1 -b .965-sampler
 
 # WARNING: The following files are copyright "Mark J. Kilgard" under the GLUT
 # license and are not open source/free software, so we remove them.
@@ -412,6 +414,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/mesa-demos-data
 
 %changelog
+* Thu Sep 06 2007 Adam Jackson <ajax@redhat.com> 7.0.1-5
+- mesa-7.0.1-965-sampler-crash.patch: Fix a crash with 965 in Torcs. (#262941)
+
 * Tue Aug 28 2007 Adam Jackson <ajax@redhat.com> 7.0.1-4
 - Rebuild for new libexpat.