radeonsi/gfx10: simplify a streamout loop in gfx10_emit_ngg_epilogue

[mesa.git] / src / gallium / drivers / swr / swr_fence.cpp

diff --git a/src/gallium/drivers/swr/swr_fence.cpp b/src/gallium/drivers/swr/swr_fence.cpp
index 7fe24700bfafcb8fe40479783a1f2b69971be402..074d82a3b47a5e37d3dd40b58b8156df554164d4 100644 (file)
--- a/src/gallium/drivers/swr/swr_fence.cpp
+++ b/src/gallium/drivers/swr/swr_fence.cpp
@@ -23,12 +23,16 @@
 
 #include "pipe/p_screen.h"
 #include "util/u_memory.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 
 #include "swr_context.h"
 #include "swr_screen.h"
 #include "swr_fence.h"
 
+#ifdef __APPLE__
+#include <sched.h>
+#endif
+
 #if defined(PIPE_CC_MSVC) // portable thread yield
    #define sched_yield SwitchToThread
 #endif
@@ -38,12 +42,17 @@
  * to SwrSync call.
  */
 static void
-swr_sync_cb(uint64_t userData, uint64_t userData2, uint64_t userData3)
+swr_fence_cb(uint64_t userData, uint64_t userData2, uint64_t userData3)
 {
    struct swr_fence *fence = (struct swr_fence *)userData;
 
+   /* Complete all work attached to the fence */
+   swr_fence_do_work(fence);
+
    /* Correct value is in SwrSync data, and not the fence write field. */
-   fence->read = userData2;
+   /* Contexts may not finish in order, but fence value always increases */
+   if (fence->read < userData2)
+      fence->read = userData2;
 }
 
 /*
@@ -56,7 +65,7 @@ swr_fence_submit(struct swr_context *ctx, struct pipe_fence_handle *fh)
 
    fence->write++;
    fence->pending = TRUE;
-   SwrSync(ctx->swrContext, swr_sync_cb, (uint64_t)fence, fence->write, 0);
+   ctx->api.pfnSwrSync(ctx->swrContext, swr_fence_cb, (uint64_t)fence, fence->write, 0);
 }
 
 /*
@@ -72,6 +81,7 @@ swr_fence_create()
 
    pipe_reference_init(&fence->reference, 1);
    fence->id = fence_id++;
+   fence->work.tail = &fence->work.head;
 
    return (struct pipe_fence_handle *)fence;
 }
@@ -80,6 +90,8 @@ swr_fence_create()
 static void
 swr_fence_destroy(struct swr_fence *fence)
 {
+   /* Complete any work left if fence was not submitted */
+   swr_fence_do_work(fence);
    FREE(fence);
 }
 
@@ -101,8 +113,10 @@ swr_fence_reference(struct pipe_screen *screen,
       old = NULL;
    }
 
-   if (pipe_reference(&old->reference, &fence->reference))
+   if (pipe_reference(&old->reference, &fence->reference)) {
+      swr_fence_finish(screen, NULL, (struct pipe_fence_handle *) old, 0);
       swr_fence_destroy(old);
+   }
 }