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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"
const struct pipe_blend_state *
softpipe_create_blend_state(struct pipe_context *pipe,
const struct pipe_blend_state *blend)
{
struct pipe_blend_state *new_blend = malloc(sizeof(struct pipe_blend_state));
memcpy(new_blend, blend, sizeof(struct pipe_blend_state));
return new_blend;
}
void softpipe_bind_blend_state( struct pipe_context *pipe,
const struct pipe_blend_state *blend )
{
struct softpipe_context *softpipe = softpipe_context(pipe);
softpipe->blend = blend;
softpipe->dirty |= SP_NEW_BLEND;
}
void softpipe_delete_blend_state(struct pipe_context *pipe,
const struct pipe_blend_state *blend )
{
free(blend);
}
void softpipe_set_blend_color( struct pipe_context *pipe,
const struct pipe_blend_color *blend_color )
{
struct softpipe_context *softpipe = softpipe_context(pipe);
softpipe->blend_color = *blend_color;
softpipe->dirty |= SP_NEW_BLEND;
}
/** XXX move someday? Or consolidate all these simple state setters
* into one file.
*/
void
softpipe_set_depth_test_state(struct pipe_context *pipe,
const struct pipe_depth_state *depth)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
softpipe->depth_test = *depth;
softpipe->dirty |= SP_NEW_DEPTH_TEST;
}
void
softpipe_set_alpha_test_state(struct pipe_context *pipe,
const struct pipe_alpha_test_state *alpha)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
softpipe->alpha_test = *alpha;
softpipe->dirty |= SP_NEW_ALPHA_TEST;
}
void
softpipe_set_stencil_state(struct pipe_context *pipe,
const struct pipe_stencil_state *stencil)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
softpipe->stencil = *stencil;
softpipe->dirty |= SP_NEW_STENCIL;
}
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