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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:
* Keith Whitwell <keith@tungstengraphics.com>
* Brian Paul
*/
#include "st_context.h"
#include "st_atom.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
static void
update_point( struct st_context *st )
{
struct pipe_point_state point;
memset(&point, 0, sizeof(point));
point.smooth = st->ctx->Point.SmoothFlag;
point.size = st->ctx->Point.Size;
point.min_size = st->ctx->Point.MinSize;
point.max_size = st->ctx->Point.MaxSize;
point.attenuation[0] = st->ctx->Point.Params[0];
point.attenuation[1] = st->ctx->Point.Params[1];
point.attenuation[2] = st->ctx->Point.Params[2];
if (memcmp(&point, &st->state.point, sizeof(point)) != 0) {
/* state has changed */
st->state.point = point; /* struct copy */
st->pipe->set_point_state(st->pipe, &point); /* set new state */
}
}
const struct st_tracked_state st_update_point = {
.dirty = {
.mesa = (_NEW_POINT),
.st = 0,
},
.update = update_point
};
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