Revert "egl: Allow creation of per surface out fence"

This reverts commit 13c23b19d0b3b965d666498eb759e63fc4a625d9.

Mesa CI was brought down by this commit, with:

mesa/drivers/dri/i965/brw_sync.c:491: brw_dri_create_fence_fd:
Assertion `brw->screen->has_exec_fence' failed.

8 files changed, 18 insertions, 106 deletions

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index af238a974c9..2667aa5d647 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1388,45 +1388,6 @@ dri2_destroy_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
    return EGL_TRUE;
 }
 
-EGLBoolean
-dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
-        _EGLConfig *conf, const EGLint *attrib_list, EGLBoolean enable_out_fence)
-{
-   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-
-   dri2_surf->out_fence_fd = -1;
-   dri2_surf->enable_out_fence = false;
-   if (dri2_dpy->fence && dri2_dpy->fence->base.version >= 2 &&
-       dri2_dpy->fence->get_capabilities &&
-       (dri2_dpy->fence->get_capabilities(dri2_dpy->dri_screen) &
-        __DRI_FENCE_CAP_NATIVE_FD)) {
-      dri2_surf->enable_out_fence = enable_out_fence;
-   }
-
-   return _eglInitSurface(surf, dpy, type, conf, attrib_list);
-}
-
-static void
-dri2_surface_set_out_fence_fd( _EGLSurface *surf, int fence_fd)
-{
-   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
-
-   if (dri2_surf->out_fence_fd >=0)
-      close(dri2_surf->out_fence_fd);
-
-   dri2_surf->out_fence_fd = fence_fd;
-}
-
-void
-dri2_fini_surface(_EGLSurface *surf)
-{
-   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
-
-   dri2_surface_set_out_fence_fd(surf, -1);
-   dri2_surf->enable_out_fence = false;
-}
-
 static EGLBoolean
 dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
 {
@@ -1438,28 +1399,6 @@ dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
    return dri2_dpy->vtbl->destroy_surface(drv, dpy, surf);
 }
 
-static void
-dri2_surf_update_fence_fd(_EGLContext *ctx,
-                          _EGLDisplay *dpy, _EGLSurface *surf)
-{
-   __DRIcontext *dri_ctx = dri2_egl_context(ctx)->dri_context;
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
-   int fence_fd = -1;
-   void *fence;
-
-   if (!dri2_surf->enable_out_fence)
-      return;
-
-   fence = dri2_dpy->fence->create_fence_fd(dri_ctx, -1);
-   if (fence) {
-      fence_fd = dri2_dpy->fence->get_fence_fd(dri2_dpy->dri_screen,
-                                               fence);
-      dri2_dpy->fence->destroy_fence(dri2_dpy->dri_screen, fence);
-   }
-   dri2_surface_set_out_fence_fd(surf, fence_fd);
-}
-
 /**
  * Called via eglMakeCurrent(), drv->API.MakeCurrent().
  */
@@ -1496,8 +1435,6 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
 
    if (old_ctx) {
       __DRIcontext *old_cctx = dri2_egl_context(old_ctx)->dri_context;
-      if (old_dsurf)
-         dri2_surf_update_fence_fd(old_ctx, disp, old_dsurf);
       dri2_dpy->core->unbindContext(old_cctx);
    }
 
@@ -1636,10 +1573,6 @@ static EGLBoolean
 dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   _EGLContext *ctx = _eglGetCurrentContext();
-
-   if (ctx && surf)
-      dri2_surf_update_fence_fd(ctx, dpy, surf);
    return dri2_dpy->vtbl->swap_buffers(drv, dpy, surf);
 }
 
@@ -1649,10 +1582,6 @@ dri2_swap_buffers_with_damage(_EGLDriver *drv, _EGLDisplay *dpy,
                               const EGLint *rects, EGLint n_rects)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   _EGLContext *ctx = _eglGetCurrentContext();
-
-   if (ctx && surf)
-      dri2_surf_update_fence_fd(ctx, dpy, surf);
    return dri2_dpy->vtbl->swap_buffers_with_damage(drv, dpy, surf,
                                                    rects, n_rects);
 }
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index 10a41518172..4a52b490a87 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -327,8 +327,6 @@ struct dri2_egl_surface
       __DRIimage           *front;
       unsigned int         visual;
 #endif
-   int out_fence_fd;
-   EGLBoolean enable_out_fence;
 };
 
 struct dri2_egl_config
@@ -464,11 +462,4 @@ dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface *dri2_surf,
 void
 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface *dri2_surf);
 
-EGLBoolean
-dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
-        _EGLConfig *conf, const EGLint *attrib_list, EGLBoolean enable_out_fence);
-
-void
-dri2_fini_surface(_EGLSurface *surf);
-
 #endif /* EGL_DRI2_INCLUDED */
diff --git a/src/egl/drivers/dri2/platform_android.c b/src/egl/drivers/dri2/platform_android.c
index d08a8b22b7d..a864a2af3d7 100644
--- a/src/egl/drivers/dri2/platform_android.c
+++ b/src/egl/drivers/dri2/platform_android.c
@@ -229,18 +229,19 @@ droid_window_enqueue_buffer(_EGLDisplay *disp, struct dri2_egl_surface *dri2_sur
     */
    mtx_unlock(&disp->Mutex);
 
-   /* Queue the buffer with stored out fence fd. The ANativeWindow or buffer
-    * consumer may choose to wait for the fence to signal before accessing
-    * it. If fence fd value is -1, buffer can be accessed by consumer
-    * immediately. Consumer or application shouldn't rely on timestamp
-    * associated with fence if the fence fd is -1.
+   /* Queue the buffer without a sync fence. This informs the ANativeWindow
+    * that it may access the buffer immediately.
     *
-    * Ownership of fd is transferred to consumer after queueBuffer and the
-    * consumer is responsible for closing it. Caller must not use the fd
-    * after passing it to queueBuffer.
+    * From ANativeWindow::dequeueBuffer:
+    *
+    *    The fenceFd argument specifies a libsync fence file descriptor for
+    *    a fence that must signal before the buffer can be accessed.  If
+    *    the buffer can be accessed immediately then a value of -1 should
+    *    be used.  The caller must not use the file descriptor after it
+    *    is passed to queueBuffer, and the ANativeWindow implementation
+    *    is responsible for closing it.
     */
-   int fence_fd = dri2_surf->out_fence_fd;
-   dri2_surf->out_fence_fd = -1;
+   int fence_fd = -1;
    dri2_surf->window->queueBuffer(dri2_surf->window, dri2_surf->buffer,
                                   fence_fd);
 
@@ -262,11 +263,8 @@ static void
 droid_window_cancel_buffer(struct dri2_egl_surface *dri2_surf)
 {
    int ret;
-   int fence_fd = dri2_surf->out_fence_fd;
 
-   dri2_surf->out_fence_fd = -1;
-   ret = dri2_surf->window->cancelBuffer(dri2_surf->window,
-                                         dri2_surf->buffer, fence_fd);
+   ret = dri2_surf->window->cancelBuffer(dri2_surf->window, dri2_surf->buffer, -1);
    if (ret < 0) {
       _eglLog(_EGL_WARNING, "ANativeWindow::cancelBuffer failed");
       dri2_surf->base.Lost = EGL_TRUE;
@@ -291,7 +289,7 @@ droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
       return NULL;
    }
 
-   if (!dri2_init_surface(&dri2_surf->base, disp, type, conf, attrib_list, true))
+   if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
       goto cleanup_surface;
 
    if (type == EGL_WINDOW_BIT) {
@@ -391,7 +389,6 @@ droid_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
 
    dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
 
-   dri2_fini_surface(surf);
    free(dri2_surf);
 
    return EGL_TRUE;
diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c
index fbdf8b1672a..0ccbd9a30a0 100644
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -110,7 +110,7 @@ dri2_drm_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
       return NULL;
    }
 
-   if (!dri2_init_surface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list, false))
+   if (!_eglInitSurface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list))
       goto cleanup_surf;
 
    surf = gbm_dri_surface(surface);
@@ -178,7 +178,6 @@ dri2_drm_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
 
    dri2_egl_surface_free_local_buffers(dri2_surf);
 
-   dri2_fini_surface(surf);
    free(surf);
 
    return EGL_TRUE;
diff --git a/src/egl/drivers/dri2/platform_surfaceless.c b/src/egl/drivers/dri2/platform_surfaceless.c
index ff8f88d5375..1091b4febdb 100644
--- a/src/egl/drivers/dri2/platform_surfaceless.c
+++ b/src/egl/drivers/dri2/platform_surfaceless.c
@@ -124,7 +124,7 @@ dri2_surfaceless_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
       return NULL;
    }
 
-   if (!dri2_init_surface(&dri2_surf->base, disp, type, conf, attrib_list, false))
+   if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
       goto cleanup_surface;
 
    config = dri2_get_dri_config(dri2_conf, type,
@@ -165,7 +165,6 @@ surfaceless_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *sur
 
    dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
 
-   dri2_fini_surface(surf);
    free(dri2_surf);
    return EGL_TRUE;
 }
diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index 81e346ba798..bf2adbf63bd 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -142,7 +142,7 @@ dri2_wl_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
       return NULL;
    }
 
-   if (!dri2_init_surface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list, false))
+   if (!_eglInitSurface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list))
       goto cleanup_surf;
 
    if (dri2_dpy->wl_dmabuf || dri2_dpy->wl_drm) {
@@ -295,7 +295,6 @@ dri2_wl_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
       wl_proxy_wrapper_destroy(dri2_surf->wl_drm_wrapper);
    wl_event_queue_destroy(dri2_surf->wl_queue);
 
-   dri2_fini_surface(surf);
    free(surf);
 
    return EGL_TRUE;
diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c
index cfdf76ee8d1..062c8a4e198 100644
--- a/src/egl/drivers/dri2/platform_x11.c
+++ b/src/egl/drivers/dri2/platform_x11.c
@@ -232,7 +232,7 @@ dri2_x11_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
       return NULL;
    }
    
-   if (!dri2_init_surface(&dri2_surf->base, disp, type, conf, attrib_list, false))
+   if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
       goto cleanup_surf;
 
    dri2_surf->region = XCB_NONE;
@@ -394,7 +394,6 @@ dri2_x11_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
    if (surf->Type == EGL_PBUFFER_BIT)
       xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable);
 
-   dri2_fini_surface(surf);
    free(surf);
 
    return EGL_TRUE;
diff --git a/src/egl/drivers/dri2/platform_x11_dri3.c b/src/egl/drivers/dri2/platform_x11_dri3.c
index 1e326984dd1..290b1504732 100644
--- a/src/egl/drivers/dri2/platform_x11_dri3.c
+++ b/src/egl/drivers/dri2/platform_x11_dri3.c
@@ -101,7 +101,6 @@ dri3_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
 
    loader_dri3_drawable_fini(&dri3_surf->loader_drawable);
 
-   dri2_fini_surface(surf);
    free(surf);
 
    return EGL_TRUE;
@@ -138,7 +137,7 @@ dri3_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
       return NULL;
    }
 
-   if (!dri2_init_surface(&dri3_surf->base, disp, type, conf, attrib_list, false))
+   if (!_eglInitSurface(&dri3_surf->base, disp, type, conf, attrib_list))
       goto cleanup_surf;
 
    if (type == EGL_PBUFFER_BIT) {