softpipe: Dummy fence functions.

src/gallium/drivers/softpipe/Makefile

@@ -8,6 +8,7 @@ C_SOURCES = \
 	sp_fs_sse.c \
 	sp_buffer.c \
 	sp_clear.c \
+	sp_fence.c \
 	sp_flush.c \
 	sp_query.c \
 	sp_context.c \

src/gallium/drivers/softpipe/SConscript

@@ -11,6 +11,7 @@ softpipe = env.ConvenienceLibrary(
 		'sp_clear.c',
 		'sp_context.c',
 		'sp_draw_arrays.c',
+		'sp_fence.c',
 		'sp_flush.c',
 		'sp_prim_vbuf.c',
 		'sp_setup.c',

src/gallium/drivers/softpipe/sp_fence.c

@@ -0,0 +1,70 @@
+/**************************************************************************
+ *
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ **************************************************************************/
+
+
+#include "pipe/p_screen.h"
+#include "util/u_debug.h"
+#include "sp_fence.h"
+
+
+static void
+softpipe_fence_reference(struct pipe_screen *screen,
+                         struct pipe_fence_handle **ptr,
+                         struct pipe_fence_handle *fence)
+{
+   assert(!*ptr);
+   assert(!fence);
+}
+
+
+static int
+softpipe_fence_signalled(struct pipe_screen *screen,
+                         struct pipe_fence_handle *fence,
+                         unsigned flags)
+{
+   assert(!fence);
+   return 0;
+}
+
+
+static int
+softpipe_fence_finish(struct pipe_screen *screen,
+                      struct pipe_fence_handle *fence,
+                      unsigned flags)
+{
+   assert(!fence);
+   return 0;
+}
+
+
+void
+softpipe_init_screen_fence_funcs(struct pipe_screen *screen)
+{
+   screen->fence_reference = softpipe_fence_reference;
+   screen->fence_finish = softpipe_fence_finish;
+   screen->fence_signalled = softpipe_fence_signalled;
+}

src/gallium/drivers/softpipe/sp_fence.h

@@ -0,0 +1,40 @@
+/**************************************************************************
+ *
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ **************************************************************************/
+
+
+#ifndef SP_FENCE_H_
+#define SP_FENCE_H_
+
+
+struct pipe_screen;
+
+
+void
+softpipe_init_screen_fence_funcs(struct pipe_screen *screen);
+
+
+#endif /* SP_FENCE_H_ */

src/gallium/drivers/softpipe/sp_screen.c

@@ -36,6 +36,7 @@
 #include "sp_screen.h"
 #include "sp_context.h"
 #include "sp_buffer.h"
+#include "sp_fence.h"
 #include "sp_public.h"
 
 
@@ -239,6 +240,7 @@ softpipe_create_screen(struct sw_winsys *winsys)
 
    softpipe_init_screen_texture_funcs(&screen->base);
    softpipe_init_screen_buffer_funcs(&screen->base);
+   softpipe_init_screen_fence_funcs(&screen->base);
 
    return &screen->base;
 }