1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
29 * Keith Whitwell <keithw@vmware.com>
33 #include "pipe/p_defines.h"
34 #include "draw/draw_context.h"
35 #include "i915_context.h"
36 #include "i915_batch.h"
37 #include "i915_debug.h"
41 static void i915_flush_pipe( struct pipe_context
*pipe
,
42 struct pipe_fence_handle
**fence
,
45 struct i915_context
*i915
= i915_context(pipe
);
46 enum i915_winsys_flush_flags winsys_flags
= I915_FLUSH_ASYNC
;
51 /* Only shortcut this if we have no fence, otherwise we must flush the
52 * empty batchbuffer to get our fence back.
54 if (!fence
&& (i915
->batch
->map
== i915
->batch
->ptr
)) {
58 if (flags
== PIPE_FLUSH_END_OF_FRAME
)
59 winsys_flags
= I915_FLUSH_END_OF_FRAME
;
61 FLUSH_BATCH(fence
, winsys_flags
);
63 I915_DBG(DBG_FLUSH
, "%s: #####\n", __FUNCTION__
);
66 void i915_init_flush_functions( struct i915_context
*i915
)
68 i915
->base
.flush
= i915_flush_pipe
;
72 * Here we handle all the notifications that needs to go out on a flush.
73 * XXX might move above function to i915_pipe_flush.c and leave this here.
75 void i915_flush(struct i915_context
*i915
,
76 struct pipe_fence_handle
**fence
,
79 struct i915_winsys_batchbuffer
*batch
= i915
->batch
;
81 batch
->iws
->batchbuffer_flush(batch
, fence
, flags
);
82 i915
->vbo_flushed
= 1;
83 i915
->hardware_dirty
= ~0;
84 i915
->immediate_dirty
= ~0;
85 i915
->dynamic_dirty
= ~0;
86 i915
->static_dirty
= ~0;
87 /* kernel emits flushes in between batchbuffers */
88 i915
->flush_dirty
= 0;
89 i915
->fired_vertices
+= i915
->queued_vertices
;
90 i915
->queued_vertices
= 0;