/**************************************************************************
*
* Copyright 2010 VMware, Inc.
* 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 VMWARE 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.
*
**************************************************************************/
#include "pipe/p_shader_tokens.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "util/u_prim.h"
#include "tgsi/tgsi_parse.h"
#include "draw_fs.h"
#include "draw_private.h"
#include "draw_context.h"
struct draw_fragment_shader *
draw_create_fragment_shader(struct draw_context *draw,
const struct pipe_shader_state *shader)
{
struct draw_fragment_shader *dfs;
dfs = CALLOC_STRUCT(draw_fragment_shader);
if (dfs) {
dfs->base = *shader;
tgsi_scan_shader(shader->tokens, &dfs->info);
}
return dfs;
}
void
draw_bind_fragment_shader(struct draw_context *draw,
struct draw_fragment_shader *dfs)
{
draw_do_flush(draw, DRAW_FLUSH_STATE_CHANGE);
draw->fs.fragment_shader = dfs;
}
void
draw_delete_fragment_shader(struct draw_context *draw,
struct draw_fragment_shader *dfs)
{
FREE(dfs);
}