mirror of
https://github.com/SebastianWendel/nixpkgs.git
synced 2024-11-06 10:16:44 +01:00
89 lines
2.6 KiB
Diff
89 lines
2.6 KiB
Diff
diff -Naur libdrm-2.4.26-orig/intel/intel_bufmgr_gem.c libdrm-2.4.26/intel/intel_bufmgr_gem.c
|
|
--- libdrm-2.4.26-orig/intel/intel_bufmgr_gem.c 2011-04-01 10:30:51.000000000 -0400
|
|
+++ libdrm-2.4.26/intel/intel_bufmgr_gem.c 2011-08-29 02:17:20.000000000 -0400
|
|
@@ -51,6 +51,7 @@
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <stdbool.h>
|
|
+#include <sys/time.h>
|
|
|
|
#include "errno.h"
|
|
#include "libdrm_lists.h"
|
|
@@ -987,9 +988,9 @@
|
|
if (atomic_dec_and_test(&bo_gem->refcount)) {
|
|
drm_intel_bufmgr_gem *bufmgr_gem =
|
|
(drm_intel_bufmgr_gem *) bo->bufmgr;
|
|
- struct timespec time;
|
|
+ struct timeval time;
|
|
|
|
- clock_gettime(CLOCK_MONOTONIC, &time);
|
|
+ gettimeofday(&time, NULL);
|
|
|
|
pthread_mutex_lock(&bufmgr_gem->lock);
|
|
drm_intel_gem_bo_unreference_final(bo, time.tv_sec);
|
|
diff -Naur libdrm-2.4.26-orig/xf86drm.c libdrm-2.4.26/xf86drm.c
|
|
--- libdrm-2.4.26-orig/xf86drm.c 2011-03-21 09:39:24.000000000 -0400
|
|
+++ libdrm-2.4.26/xf86drm.c 2011-08-29 02:17:49.000000000 -0400
|
|
@@ -51,6 +51,9 @@
|
|
#include <sys/mman.h>
|
|
#include <sys/time.h>
|
|
#include <stdarg.h>
|
|
+#if defined(__APPLE__) && defined(__MACH__)
|
|
+#include <mach/mach_time.h>
|
|
+#endif
|
|
|
|
/* Not all systems have MAP_FAILED defined */
|
|
#ifndef MAP_FAILED
|
|
@@ -1941,20 +1944,43 @@
|
|
*/
|
|
int drmWaitVBlank(int fd, drmVBlankPtr vbl)
|
|
{
|
|
+#if defined(__APPLE__) && defined(__MACH__)
|
|
+ uint64_t start, end, elapsed, elapsedNano;
|
|
+ static const uint64_t maxElapsed = 2000000000;
|
|
+ static mach_timebase_info_data_t timebaseInfo;
|
|
+ if ( timebaseInfo.denom == 0 ) {
|
|
+ (void) mach_timebase_info(&timebaseInfo);
|
|
+ }
|
|
+#else
|
|
struct timespec timeout, cur;
|
|
+#endif
|
|
int ret;
|
|
|
|
+#if defined(__APPLE__) && defined(__MACH__)
|
|
+ start = mach_absolute_time();
|
|
+#else
|
|
ret = clock_gettime(CLOCK_MONOTONIC, &timeout);
|
|
if (ret < 0) {
|
|
fprintf(stderr, "clock_gettime failed: %s\n", strerror(ret));
|
|
goto out;
|
|
}
|
|
timeout.tv_sec++;
|
|
+#endif
|
|
|
|
do {
|
|
ret = ioctl(fd, DRM_IOCTL_WAIT_VBLANK, vbl);
|
|
vbl->request.type &= ~DRM_VBLANK_RELATIVE;
|
|
if (ret && errno == EINTR) {
|
|
+#if defined(__APPLE__) && defined(__MACH__)
|
|
+ end = mach_absolute_time();
|
|
+ elapsed = end - start;
|
|
+ elapsedNano = elapsed * timebaseInfo.numer / timebaseInfo.denom;
|
|
+ if (elapsedNano > maxElapsed) {
|
|
+ errno = EBUSY;
|
|
+ ret = -1;
|
|
+ break;
|
|
+ }
|
|
+#else
|
|
clock_gettime(CLOCK_MONOTONIC, &cur);
|
|
/* Timeout after 1s */
|
|
if (cur.tv_sec > timeout.tv_sec + 1 ||
|
|
@@ -1964,6 +1990,7 @@
|
|
ret = -1;
|
|
break;
|
|
}
|
|
+#endif
|
|
}
|
|
} while (ret && errno == EINTR);
|
|
|