import Mesa 11.0.6

4 files changed, 93 insertions, 117 deletions

diff --git a/lib/mesa/include/EGL/eglextchromium.h b/lib/mesa/include/EGL/eglextchromium.h
index 695894368..0cc097658 100644
--- a/lib/mesa/include/EGL/eglextchromium.h
+++ b/lib/mesa/include/EGL/eglextchromium.h
@@ -53,17 +53,6 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCVALUESCHROMIUMPROC)
 #endif
 #endif
 
-#ifndef EGL_EXT_image_flush_external
-#define EGL_EXT_image_flush_external 1
-#define EGL_IMAGE_EXTERNAL_FLUSH_EXT 0x32A2
-typedef EGLBoolean (EGLAPIENTRYP PFNEGLIMAGEFLUSHEXTERNALEXTPROC) (EGLDisplay dpy, EGLImageKHR image, const EGLAttrib *attrib_list);
-typedef EGLBoolean (EGLAPIENTRYP PFNEGLIMAGEINVALIDATEEXTERNALEXTPROC) (EGLDisplay dpy, EGLImageKHR image, const EGLAttrib *attrib_list);
-#ifdef EGL_EGLEXT_PROTOTYPES
-EGLAPI EGLBoolean EGLAPIENTRY eglImageFlushExternalEXT (EGLDisplay dpy, EGLImageKHR image, const EGLAttrib *attrib_list);
-EGLAPI EGLBoolean EGLAPIENTRY eglImageInvalidateExternalEXT (EGLDisplay dpy, EGLImageKHR image, const EGLAttrib *attrib_list);
-#endif
-#endif /* EGL_EXT_image_flush_external */
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/lib/mesa/include/c11/threads_posix.h b/lib/mesa/include/c11/threads_posix.h
index 802526a77..2182c2835 100644
--- a/lib/mesa/include/c11/threads_posix.h
+++ b/lib/mesa/include/c11/threads_posix.h
@@ -102,8 +102,9 @@ call_once(once_flag *flag, void (*func)(void))
 static inline int
 cnd_broadcast(cnd_t *cond)
 {
-    assert(cond != NULL);
-    return (pthread_cond_broadcast(cond) == 0) ? thrd_success : thrd_error;
+    if (!cond) return thrd_error;
+    pthread_cond_broadcast(cond);
+    return thrd_success;
 }
 
 // 7.25.3.2
@@ -118,31 +119,30 @@ cnd_destroy(cnd_t *cond)
 static inline int
 cnd_init(cnd_t *cond)
 {
-    assert(cond != NULL);
-    return (pthread_cond_init(cond, NULL) == 0) ? thrd_success : thrd_error;
+    if (!cond) return thrd_error;
+    pthread_cond_init(cond, NULL);
+    return thrd_success;
 }
 
 // 7.25.3.4
 static inline int
 cnd_signal(cnd_t *cond)
 {
-    assert(cond != NULL);
-    return (pthread_cond_signal(cond) == 0) ? thrd_success : thrd_error;
+    if (!cond) return thrd_error;
+    pthread_cond_signal(cond);
+    return thrd_success;
 }
 
 // 7.25.3.5
 static inline int
-cnd_timedwait(cnd_t *cond, mtx_t *mtx, const struct timespec *abs_time)
+cnd_timedwait(cnd_t *cond, mtx_t *mtx, const xtime *xt)
 {
+    struct timespec abs_time;
     int rt;
-
-    assert(mtx != NULL);
-    assert(cond != NULL);
-    assert(abs_time != NULL);
-
-    rt = pthread_cond_timedwait(cond, mtx, abs_time);
+    if (!cond || !mtx || !xt) return thrd_error;
+    rt = pthread_cond_timedwait(cond, mtx, &abs_time);
     if (rt == ETIMEDOUT)
-        return thrd_timedout;
+        return thrd_busy;
     return (rt == 0) ? thrd_success : thrd_error;
 }
 
@@ -150,9 +150,9 @@ cnd_timedwait(cnd_t *cond, mtx_t *mtx, const struct timespec *abs_time)
 static inline int
 cnd_wait(cnd_t *cond, mtx_t *mtx)
 {
-    assert(mtx != NULL);
-    assert(cond != NULL);
-    return (pthread_cond_wait(cond, mtx) == 0) ? thrd_success : thrd_error;
+    if (!cond || !mtx) return thrd_error;
+    pthread_cond_wait(cond, mtx);
+    return thrd_success;
 }
 
 
@@ -161,55 +161,24 @@ cnd_wait(cnd_t *cond, mtx_t *mtx)
 static inline void
 mtx_destroy(mtx_t *mtx)
 {
-    assert(mtx != NULL);
+    assert(mtx);
     pthread_mutex_destroy(mtx);
 }
 
-/*
- * XXX: Workaround when building with -O0 and without pthreads link.
- *
- * In such cases constant folding and dead code elimination won't be
- * available, thus the compiler will always add the pthread_mutexattr*
- * functions into the binary. As we try to link, we'll fail as the
- * symbols are unresolved.
- *
- * Ideally we'll enable the optimisations locally, yet that does not
- * seem to work.
- *
- * So the alternative workaround is to annotate the symbols as weak.
- * Thus the linker will be happy and things don't clash when building
- * with -O1 or greater.
- */
-#if defined(HAVE_FUNC_ATTRIBUTE_WEAK) && !defined(__CYGWIN__)
-__attribute__((weak))
-int pthread_mutexattr_init(pthread_mutexattr_t *attr);
-
-__attribute__((weak))
-int pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type);
-
-__attribute__((weak))
-int pthread_mutexattr_destroy(pthread_mutexattr_t *attr);
-#endif
-
 // 7.25.4.2
 static inline int
 mtx_init(mtx_t *mtx, int type)
 {
     pthread_mutexattr_t attr;
-    assert(mtx != NULL);
+    if (!mtx) return thrd_error;
     if (type != mtx_plain && type != mtx_timed && type != mtx_try
       && type != (mtx_plain|mtx_recursive)
       && type != (mtx_timed|mtx_recursive)
       && type != (mtx_try|mtx_recursive))
         return thrd_error;
-
-    if ((type & mtx_recursive) == 0) {
-        pthread_mutex_init(mtx, NULL);
-        return thrd_success;
-    }
-
     pthread_mutexattr_init(&attr);
-    pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+    if ((type & mtx_recursive) != 0)
+        pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
     pthread_mutex_init(mtx, &attr);
     pthread_mutexattr_destroy(&attr);
     return thrd_success;
@@ -219,8 +188,9 @@ mtx_init(mtx_t *mtx, int type)
 static inline int
 mtx_lock(mtx_t *mtx)
 {
-    assert(mtx != NULL);
-    return (pthread_mutex_lock(mtx) == 0) ? thrd_success : thrd_error;
+    if (!mtx) return thrd_error;
+    pthread_mutex_lock(mtx);
+    return thrd_success;
 }
 
 static inline int
@@ -231,25 +201,26 @@ thrd_yield(void);
 
 // 7.25.4.4
 static inline int
-mtx_timedlock(mtx_t *mtx, const struct timespec *ts)
+mtx_timedlock(mtx_t *mtx, const xtime *xt)
 {
-    assert(mtx != NULL);
-    assert(ts != NULL);
-
+    if (!mtx || !xt) return thrd_error;
     {
 #ifdef EMULATED_THREADS_USE_NATIVE_TIMEDLOCK
+    struct timespec ts;
     int rt;
-    rt = pthread_mutex_timedlock(mtx, ts);
+    ts.tv_sec = xt->sec;
+    ts.tv_nsec = xt->nsec;
+    rt = pthread_mutex_timedlock(mtx, &ts);
     if (rt == 0)
         return thrd_success;
-    return (rt == ETIMEDOUT) ? thrd_timedout : thrd_error;
+    return (rt == ETIMEDOUT) ? thrd_busy : thrd_error;
 #else
     time_t expire = time(NULL);
-    expire += ts->tv_sec;
+    expire += xt->sec;
     while (mtx_trylock(mtx) != thrd_success) {
         time_t now = time(NULL);
         if (expire < now)
-            return thrd_timedout;
+            return thrd_busy;
         // busy loop!
         thrd_yield();
     }
@@ -262,7 +233,7 @@ mtx_timedlock(mtx_t *mtx, const struct timespec *ts)
 static inline int
 mtx_trylock(mtx_t *mtx)
 {
-    assert(mtx != NULL);
+    if (!mtx) return thrd_error;
     return (pthread_mutex_trylock(mtx) == 0) ? thrd_success : thrd_busy;
 }
 
@@ -270,8 +241,9 @@ mtx_trylock(mtx_t *mtx)
 static inline int
 mtx_unlock(mtx_t *mtx)
 {
-    assert(mtx != NULL);
-    return (pthread_mutex_unlock(mtx) == 0) ? thrd_success : thrd_error;
+    if (!mtx) return thrd_error;
+    pthread_mutex_unlock(mtx);
+    return thrd_success;
 }
 
 
@@ -281,7 +253,7 @@ static inline int
 thrd_create(thrd_t *thr, thrd_start_t func, void *arg)
 {
     struct impl_thrd_param *pack;
-    assert(thr != NULL);
+    if (!thr) return thrd_error;
     pack = (struct impl_thrd_param *)malloc(sizeof(struct impl_thrd_param));
     if (!pack) return thrd_nomem;
     pack->func = func;
@@ -335,10 +307,13 @@ thrd_join(thrd_t thr, int *res)
 
 // 7.25.5.7
 static inline void
-thrd_sleep(const struct timespec *time_point, struct timespec *remaining)
+thrd_sleep(const xtime *xt)
 {
-    assert(time_point != NULL);
-    nanosleep(time_point, remaining);
+    struct timespec req;
+    assert(xt);
+    req.tv_sec = xt->sec;
+    req.tv_nsec = xt->nsec;
+    nanosleep(&req, NULL);
 }
 
 // 7.25.5.8
@@ -354,7 +329,7 @@ thrd_yield(void)
 static inline int
 tss_create(tss_t *key, tss_dtor_t dtor)
 {
-    assert(key != NULL);
+    if (!key) return thrd_error;
     return (pthread_key_create(key, dtor) == 0) ? thrd_success : thrd_error;
 }
 
@@ -382,15 +357,14 @@ tss_set(tss_t key, void *val)
 
 /*-------------------- 7.25.7 Time functions --------------------*/
 // 7.25.6.1
-#ifndef HAVE_TIMESPEC_GET
 static inline int
-timespec_get(struct timespec *ts, int base)
+xtime_get(xtime *xt, int base)
 {
-    if (!ts) return 0;
+    if (!xt) return 0;
     if (base == TIME_UTC) {
-        clock_gettime(CLOCK_REALTIME, ts);
+        xt->sec = time(NULL);
+        xt->nsec = 0;
         return base;
     }
     return 0;
 }
-#endif
diff --git a/lib/mesa/include/c99_math.h b/lib/mesa/include/c99_math.h
index e906c26aa..8a67fb133 100644
--- a/lib/mesa/include/c99_math.h
+++ b/lib/mesa/include/c99_math.h
@@ -38,16 +38,55 @@
 #include "c99_compat.h"
 
 
+#if defined(_MSC_VER)
+
 /* This is to ensure that we get M_PI, etc. definitions */
-#if defined(_MSC_VER) && !defined(_USE_MATH_DEFINES)
+#if !defined(_USE_MATH_DEFINES)
 #error _USE_MATH_DEFINES define required when building with MSVC
 #endif 
 
+#if _MSC_VER < 1800
+#define isfinite(x) _finite((double)(x))
+#define isnan(x) _isnan((double)(x))
+#endif /* _MSC_VER < 1800 */
+
+#if _MSC_VER < 1800
+static inline double log2( double x )
+{
+   const double invln2 = 1.442695041;
+   return log( x ) * invln2;
+}
+
+static inline double
+round(double x)
+{
+   return x >= 0.0 ? floor(x + 0.5) : ceil(x - 0.5);
+}
 
-#if !defined(_MSC_VER) && \
-    __STDC_VERSION__ < 199901L && \
-    (!defined(_XOPEN_SOURCE) || _XOPEN_SOURCE < 600) && \
-    !defined(__cplusplus)
+static inline float
+roundf(float x)
+{
+   return x >= 0.0f ? floorf(x + 0.5f) : ceilf(x - 0.5f);
+}
+#endif
+
+#ifndef INFINITY
+#include <float.h> // DBL_MAX
+#define INFINITY (DBL_MAX + DBL_MAX)
+#endif
+
+#ifndef NAN
+#define NAN (INFINITY - INFINITY)
+#endif
+
+#endif /* _MSC_VER */
+
+
+#if (defined(_MSC_VER) && _MSC_VER < 1800) || \
+    (!defined(_MSC_VER) && \
+     __STDC_VERSION__ < 199901L && \
+     (!defined(_XOPEN_SOURCE) || _XOPEN_SOURCE < 600) && \
+     !defined(__cplusplus))
 
 static inline long int
 lrint(double d)
@@ -185,27 +224,4 @@ fpclassify(double x)
 #endif
 
 
-/* Since C++11, the following functions are part of the std namespace. Their C
- * counteparts should still exist in the global namespace, however cmath
- * undefines those functions, which in glibc 2.23, are defined as macros rather
- * than functions as in glibc 2.22.
- */
-#if __cplusplus >= 201103L && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 23))
-#include <cmath>
-
-using std::fpclassify;
-using std::isfinite;
-using std::isinf;
-using std::isnan;
-using std::isnormal;
-using std::signbit;
-using std::isgreater;
-using std::isgreaterequal;
-using std::isless;
-using std::islessequal;
-using std::islessgreater;
-using std::isunordered;
-#endif
-
-
 #endif /* #define _C99_MATH_H_ */
diff --git a/lib/mesa/src/mesa/main/streaming-load-memcpy.c b/lib/mesa/src/mesa/main/streaming-load-memcpy.c
index 32854b60e..d7147afdc 100644
--- a/lib/mesa/src/mesa/main/streaming-load-memcpy.c
+++ b/lib/mesa/src/mesa/main/streaming-load-memcpy.c
@@ -59,9 +59,6 @@ _mesa_streaming_load_memcpy(void *restrict dst, void *restrict src, size_t len)
       len -= MIN2(bytes_before_alignment_boundary, len);
    }
 
-   if (len >= 64)
-      _mm_mfence();
-
    while (len >= 64) {
       __m128i *dst_cacheline = (__m128i *)d;
       __m128i *src_cacheline = (__m128i *)s;