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/**********************************************************
* Copyright 2008-2009 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, sublicense, 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 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
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* 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.
*
**********************************************************/
#ifndef SVGA_STATE_H
#define SVGA_STATE_H
#include "pipe/p_compiler.h"
#include "pipe/p_defines.h"
struct svga_context;
void svga_init_state( struct svga_context *svga );
void svga_destroy_state( struct svga_context *svga );
struct svga_tracked_state {
const char *name;
unsigned dirty;
enum pipe_error (*update)( struct svga_context *svga, unsigned dirty );
};
/* NEED_SWTNL
*/
extern struct svga_tracked_state svga_update_need_swvfetch;
extern struct svga_tracked_state svga_update_need_pipeline;
extern struct svga_tracked_state svga_update_need_swtnl;
/* HW_CLEAR
*/
extern struct svga_tracked_state svga_hw_viewport;
extern struct svga_tracked_state svga_hw_scissor;
extern struct svga_tracked_state svga_hw_framebuffer;
/* HW_DRAW
*/
extern struct svga_tracked_state svga_hw_vs;
extern struct svga_tracked_state svga_hw_fs;
extern struct svga_tracked_state svga_hw_rss;
extern struct svga_tracked_state svga_hw_tss;
extern struct svga_tracked_state svga_hw_tss_binding;
extern struct svga_tracked_state svga_hw_clip_planes;
extern struct svga_tracked_state svga_hw_vdecl;
extern struct svga_tracked_state svga_hw_fs_parameters;
extern struct svga_tracked_state svga_hw_vs_parameters;
extern struct svga_tracked_state svga_hw_update_zero_stride;
/* SWTNL_DRAW
*/
extern struct svga_tracked_state svga_update_swtnl_draw;
extern struct svga_tracked_state svga_update_swtnl_vdecl;
/* Bring the hardware fully up-to-date so that we can emit draw
* commands.
*/
#define SVGA_STATE_NEED_SWTNL 0
#define SVGA_STATE_HW_CLEAR 1
#define SVGA_STATE_HW_DRAW 2
#define SVGA_STATE_SWTNL_DRAW 3
#define SVGA_STATE_MAX 4
enum pipe_error svga_update_state( struct svga_context *svga,
unsigned level );
void svga_update_state_retry( struct svga_context *svga,
unsigned level );
enum pipe_error svga_emit_initial_state( struct svga_context *svga );
enum pipe_error svga_reemit_framebuffer_bindings( struct svga_context *svga );
enum pipe_error svga_reemit_tss_bindings( struct svga_context *svga );
#endif
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