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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_surface.h"
#include "cell_spu.h"
struct pipe_surface *
cell_create_surface(int width, int height)
{
#if 0
/* XXX total hack */
struct pipe_surface *ps = CALLOC_STRUCT(pipe_surface);
printf("cell_create_surface\n");
ps->width = width;
ps->height = height;
ps->region = CALLOC_STRUCT(pipe_region);
ps->region->map = align_malloc(width * height * 4, 16);
return ps;
#endif
return NULL;
}
void
cell_clear_surface(struct pipe_context *pipe, struct pipe_surface *ps,
unsigned clearValue)
{
struct cell_context *cell = cell_context(pipe);
uint i;
if (!ps->map)
pipe_surface_map(ps);
for (i = 0; i < cell->num_spus; i++) {
command[i].fb.start = ps->map;
command[i].fb.width = ps->width;
command[i].fb.height = ps->height;
command[i].fb.format = ps->format;
send_mbox_message(control_ps_area[i], CELL_CMD_FRAMEBUFFER);
}
for (i = 0; i < cell->num_spus; i++) {
/* XXX clear color varies per-SPU for debugging */
command[i].clear.value = clearValue | (i << 21);
send_mbox_message(control_ps_area[i], CELL_CMD_CLEAR_TILES);
}
#if 1
/* XXX Draw a test triangle over the cleared surface */
for (i = 0; i < cell->num_spus; i++) {
/* Same triangle data for all SPUs, of course: */
command[i].tri.x0 = 20.0;
command[i].tri.y0 = ps->height - 20;
command[i].tri.x1 = ps->width - 20.0;
command[i].tri.y1 = ps->height - 20;
command[i].tri.x2 = ps->width / 2;
command[i].tri.y2 = 20.0;
/* XXX color varies per SPU */
command[i].tri.color = 0xffff00 | ((i*40)<<24); /* yellow */
send_mbox_message(control_ps_area[i], CELL_CMD_TRIANGLE);
}
#endif
}
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