diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 18ed0356ca..a929a2e282 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -24,6 +24,7 @@ #include "util/u_format.h" #include "util/u_format_s3tc.h" #include "util/u_memory.h" +#include "os/os_time.h" #include "r300_context.h" #include "r300_texture.h" @@ -440,6 +441,22 @@ static int r300_fence_finish(struct pipe_screen *screen, struct r300_winsys_screen *rws = r300_screen(screen)->rws; struct r300_winsys_bo *rfence = (struct r300_winsys_bo*)fence; + if (timeout != PIPE_TIMEOUT_INFINITE) { + int64_t start_time = os_time_get(); + + /* Convert to microseconds. */ + timeout /= 1000; + + /* Wait in a loop. */ + while (rws->buffer_is_busy(rfence)) { + if (os_time_get() - start_time >= timeout) { + return 1; + } + os_time_sleep(10); + } + return 0; + } + rws->buffer_wait(rfence); return 0; /* 0 == success */ } |