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/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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 above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* 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 TUNGSTEN GRAPHICS 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.
*
**************************************************************************/
/* Author:
* Keith Whitwell <keith@tungstengraphics.com>
*/
#include "pipe/p_defines.h"
#include "draw/draw_context.h"
#include "i915_context.h"
#include "i915_batch.h"
#include "i915_debug.h"
#include "i915_reg.h"
static void i915_flush_pipe( struct pipe_context *pipe,
struct pipe_fence_handle **fence,
unsigned flags )
{
struct i915_context *i915 = i915_context(pipe);
enum i915_winsys_flush_flags winsys_flags = I915_FLUSH_ASYNC;
if (!i915->batch)
return;
/* Only shortcut this if we have no fence, otherwise we must flush the
* empty batchbuffer to get our fence back.
*/
if (!fence && (i915->batch->map == i915->batch->ptr)) {
return;
}
if (flags == PIPE_FLUSH_END_OF_FRAME)
winsys_flags = I915_FLUSH_END_OF_FRAME;
FLUSH_BATCH(fence, winsys_flags);
I915_DBG(DBG_FLUSH, "%s: #####\n", __FUNCTION__);
}
void i915_init_flush_functions( struct i915_context *i915 )
{
i915->base.flush = i915_flush_pipe;
}
/**
* Here we handle all the notifications that needs to go out on a flush.
* XXX might move above function to i915_pipe_flush.c and leave this here.
*/
void i915_flush(struct i915_context *i915,
struct pipe_fence_handle **fence,
unsigned flags)
{
struct i915_winsys_batchbuffer *batch = i915->batch;
batch->iws->batchbuffer_flush(batch, fence, flags);
i915->vbo_flushed = 1;
i915->hardware_dirty = ~0;
i915->immediate_dirty = ~0;
i915->dynamic_dirty = ~0;
i915->static_dirty = ~0;
/* kernel emits flushes in between batchbuffers */
i915->flush_dirty = 0;
i915->fired_vertices += i915->queued_vertices;
i915->queued_vertices = 0;
}
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