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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.
*
**************************************************************************/
/**
* Authors
* Brian Paul
*/
#include <stdio.h>
#include <assert.h>
#include <stdint.h>
#include "pipe/p_inlines.h"
#include "pipe/p_util.h"
#include "pipe/cell/common.h"
#include "cell_context.h"
#include "cell_batch.h"
#include "cell_surface.h"
#include "cell_spu.h"
void
cell_clear_surface(struct pipe_context *pipe, struct pipe_surface *ps,
unsigned clearValue)
{
struct cell_context *cell = cell_context(pipe);
uint i;
uint surfIndex;
if (!ps->map)
pipe_surface_map(ps);
if (ps == cell->framebuffer.zbuf) {
surfIndex = 1;
}
else {
surfIndex = 0;
}
#if 0
for (i = 0; i < cell->num_spus; i++) {
#if 1
uint clr = clearValue;
if (surfIndex == 0) {
/* XXX debug: clear color varied per-SPU to visualize tiles */
if ((clr & 0xff) == 0)
clr |= 64 + i * 8;
if ((clr & 0xff00) == 0)
clr |= (64 + i * 8) << 8;
if ((clr & 0xff0000) == 0)
clr |= (64 + i * 8) << 16;
if ((clr & 0xff000000) == 0)
clr |= (64 + i * 8) << 24;
}
cell_global.command[i].clear.value = clr;
#else
cell_global.command[i].clear.value = clearValue;
#endif
cell_global.command[i].clear.surface = surfIndex;
send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_CLEAR_SURFACE);
}
#else
{
struct cell_command_clear_surface *clr
= (struct cell_command_clear_surface *)
cell_batch_alloc(cell, sizeof(*clr));
clr->opcode = CELL_CMD_CLEAR_SURFACE;
clr->surface = surfIndex;
clr->value = clearValue;
}
#endif
/* XXX temporary */
cell_flush(&cell->pipe, 0x0);
}
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