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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>
*/
#include "sp_context.h"
#include "sp_state.h"
#include "draw/draw_context.h"
static void
softpipe_set_clip_state(struct pipe_context *pipe,
const struct pipe_clip_state *clip)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
/* pass the clip state to the draw module */
draw_set_clip_state(softpipe->draw, clip);
}
static void
softpipe_set_viewport_state(struct pipe_context *pipe,
const struct pipe_viewport_state *viewport)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
/* pass the viewport info to the draw module */
draw_set_viewport_state(softpipe->draw, viewport);
softpipe->viewport = *viewport; /* struct copy */
softpipe->dirty |= SP_NEW_VIEWPORT;
}
static void
softpipe_set_scissor_state(struct pipe_context *pipe,
const struct pipe_scissor_state *scissor)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
draw_flush(softpipe->draw);
softpipe->scissor = *scissor; /* struct copy */
softpipe->dirty |= SP_NEW_SCISSOR;
}
static void
softpipe_set_polygon_stipple(struct pipe_context *pipe,
const struct pipe_poly_stipple *stipple)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
draw_flush(softpipe->draw);
softpipe->poly_stipple = *stipple; /* struct copy */
softpipe->dirty |= SP_NEW_STIPPLE;
}
void
softpipe_init_clip_funcs(struct pipe_context *pipe)
{
pipe->set_clip_state = softpipe_set_clip_state;
pipe->set_viewport_state = softpipe_set_viewport_state;
pipe->set_scissor_state = softpipe_set_scissor_state;
pipe->set_polygon_stipple = softpipe_set_polygon_stipple;
}
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