Mesa (master): progs/glsl: Add workarounds for Apple GLSL compiler crash.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: 90075f34e24a6d6c16198c5b99fb25d713910e8a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=90075f34e24a6d6c16198c5b99fb25d713910e8a

Author: Vinson Lee <vlee at vmware.com>
Date:   Mon Mar 29 14:56:12 2010 -0700

progs/glsl: Add workarounds for Apple GLSL compiler crash.

fsraytrace and vsraytrace were crashing on Mac OS X 10.6.3 in the Apple
GLSL compiler function TPPStreamCompiler::assignOperands. Removing some
const qualifers made the crashes go away.

---

 progs/glsl/fsraytrace.c |    7 +++++++
 progs/glsl/vsraytrace.c |    7 +++++++
 2 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/progs/glsl/fsraytrace.c b/progs/glsl/fsraytrace.c
index dcfc194..af72a99 100644
--- a/progs/glsl/fsraytrace.c
+++ b/progs/glsl/fsraytrace.c
@@ -76,10 +76,17 @@ static const char* fsSource =
   "  vec3 n;                                                           \n"
   "};                                                                  \n"
   "                                                                    \n"
+#ifdef __APPLE__
+  "Sphere spheres0 = Sphere( vec3(0.0,0.0,-1.0), 0.5 );                \n"
+  "Sphere spheres1 = Sphere( vec3(-3.0,0.0,-1.0), 1.5 );               \n"
+  "Sphere spheres2 = Sphere( vec3(0.0,3.0,-1.0), 0.5 );                \n"
+  "Sphere spheres3 = Sphere( vec3(2.0,0.0,-1.0), 1.0 );                \n"
+#else
   "const Sphere spheres0 = Sphere( vec3(0.0,0.0,-1.0), 0.5 );          \n"
   "const Sphere spheres1 = Sphere( vec3(-3.0,0.0,-1.0), 1.5 );         \n"
   "const Sphere spheres2 = Sphere( vec3(0.0,3.0,-1.0), 0.5 );          \n"
   "const Sphere spheres3 = Sphere( vec3(2.0,0.0,-1.0), 1.0 );          \n"
+#endif
   "                                                                    \n"
   "// Mesa intel gen4 generates \"unsupported IR in fragment shader 13\" for\n"
   "// sqrt, let's work around.                                         \n"
diff --git a/progs/glsl/vsraytrace.c b/progs/glsl/vsraytrace.c
index 67832b8..64d9288 100644
--- a/progs/glsl/vsraytrace.c
+++ b/progs/glsl/vsraytrace.c
@@ -64,10 +64,17 @@ static const char* vsSource =
   "  vec3 n;                                                           \n"
   "};                                                                  \n"
   "                                                                    \n"
+#ifdef __APPLE__
+  "Sphere spheres0 = Sphere( vec3(0.0,0.0,-1.0), 0.5 );                \n"
+  "Sphere spheres1 = Sphere( vec3(-3.0,0.0,-1.0), 1.5 );               \n"
+  "Sphere spheres2 = Sphere( vec3(0.0,3.0,-1.0), 0.5 );                \n"
+  "Sphere spheres3 = Sphere( vec3(2.0,0.0,-1.0), 1.0 );                \n"
+#else
   "const Sphere spheres0 = Sphere( vec3(0.0,0.0,-1.0), 0.5 );          \n"
   "const Sphere spheres1 = Sphere( vec3(-3.0,0.0,-1.0), 1.5 );         \n"
   "const Sphere spheres2 = Sphere( vec3(0.0,3.0,-1.0), 0.5 );          \n"
   "const Sphere spheres3 = Sphere( vec3(2.0,0.0,-1.0), 1.0 );          \n"
+#endif
   "                                                                    \n"
   "// Mesa intel gen4 generates \"unsupported IR in fragment shader 13\" for\n"
   "// sqrt, let's work around.                                         \n"