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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.
*
**************************************************************************/
#include "cell_context.h"
#include "cell_batch.h"
#include "cell_flush.h"
#include "cell_spu.h"
#include "cell_render.h"
#include "pipe/draw/draw_context.h"
void
cell_flush(struct pipe_context *pipe, unsigned flags)
{
struct cell_context *cell = cell_context(pipe);
if (flags & PIPE_FLUSH_SWAPBUFFERS)
flags |= PIPE_FLUSH_WAIT;
draw_flush( cell->draw );
cell_flush_int(pipe, flags);
}
/** internal flush */
void
cell_flush_int(struct pipe_context *pipe, unsigned flags)
{
static boolean flushing = FALSE; /* recursion catcher */
struct cell_context *cell = cell_context(pipe);
uint i;
ASSERT(!flushing);
flushing = TRUE;
if (flags & PIPE_FLUSH_WAIT) {
uint *cmd = (uint *) cell_batch_alloc(cell, sizeof(uint));
*cmd = CELL_CMD_FINISH;
}
cell_batch_flush(cell);
#if 0
/* Send CMD_FINISH to all SPUs */
for (i = 0; i < cell->num_spus; i++) {
send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_FINISH);
}
#endif
if (flags & PIPE_FLUSH_WAIT) {
/* Wait for ack */
for (i = 0; i < cell->num_spus; i++) {
uint k = wait_mbox_message(cell_global.spe_contexts[i]);
assert(k == CELL_CMD_FINISH);
}
}
flushing = FALSE;
}
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