mesa: merge gallium-0.2 into gallium-master-merge

Merge commit 'origin/gallium-0.2' into gallium-master-merge

Conflicts:

	Makefile
	docs/relnotes-7.4.html
	docs/relnotes.html
	src/mesa/drivers/dri/i965/brw_wm.h
	src/mesa/main/imports.c
	src/mesa/main/mtypes.h
	src/mesa/main/texcompress.c
	src/mesa/main/texenvprogram.c
	src/mesa/main/version.h
	src/mesa/vbo/vbo_exec_api.c
	src/mesa/vbo/vbo_save_draw.c

1 files changed, 44 insertions, 4 deletions

diff --git a/src/mesa/glapi/glthread.h b/src/mesa/glapi/glthread.h
index 27ccd2e2e7b..ae2f79f37dd 100644
--- a/src/mesa/glapi/glthread.h
+++ b/src/mesa/glapi/glthread.h
@@ -116,9 +116,49 @@ typedef pthread_mutex_t _glthread_Mutex;
 #define _glthread_UNLOCK_MUTEX(name) \
    (void) pthread_mutex_unlock(&(name))
 
-#endif /* PTHREADS */
+typedef pthread_cond_t _glthread_Cond;
 
+#define _glthread_DECLARE_STATIC_COND(name) \
+   static _glthread_Cond name = PTHREAD_COND_INITIALIZER
 
+#define _glthread_INIT_COND(cond)			\
+   pthread_cond_init(&(cond), NULL)
+
+#define _glthread_DESTROY_COND(name) \
+   pthread_cond_destroy(&(name))
+
+#define _glthread_COND_WAIT(cond, mutex) \
+  pthread_cond_wait(&(cond), &(mutex))
+
+#define _glthread_COND_SIGNAL(cond) \
+  pthread_cond_signal(&(cond))
+
+#define _glthread_COND_BROADCAST(cond) \
+  pthread_cond_broadcast(&(cond))
+
+
+#else /* PTHREADS */
+
+typedef unsigned int _glthread_Cond;
+#define _glthread_DECLARE_STATIC_COND(name) \
+//  #warning Condition variables not implemented.
+
+#define _glthread_INIT_COND(cond)	    \
+  ASSERT(0);
+
+#define _glthread_DESTROY_COND(name) \
+  ASSERT(0);
+
+#define _glthread_COND_WAIT(cond, mutex) \
+  ASSERT(0);
+
+#define _glthread_COND_SIGNAL(cond) \
+  ASSERT(0);
+
+#define _glthread_COND_BROADCAST(cond) \
+  ASSERT(0);
+
+#endif
 
 
 /*
@@ -259,11 +299,11 @@ typedef benaphore _glthread_Mutex;
  * THREADS not defined
  */
 
-typedef int _glthread_TSD;
+typedef GLuint _glthread_TSD;
 
-typedef int _glthread_Thread;
+typedef GLuint _glthread_Thread;
 
-typedef int _glthread_Mutex;
+typedef GLuint _glthread_Mutex;
 
 #define _glthread_DECLARE_STATIC_MUTEX(name)  static _glthread_Mutex name = 0