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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 

 */

#ifndef LP_STATE_H

#define LP_STATE_H

#include "pipe/p_state.h"

#include "lp_jit.h"

#include "lp_state_fs.h"

#include "gallivm/lp_bld.h"

#define LP_NEW_VIEWPORT      0x1

#define LP_NEW_RASTERIZER    0x2

#define LP_NEW_FS            0x4

#define LP_NEW_BLEND         0x8

#define LP_NEW_CLIP          0x10

#define LP_NEW_SCISSOR       0x20

#define LP_NEW_STIPPLE       0x40

#define LP_NEW_FRAMEBUFFER   0x80

#define LP_NEW_DEPTH_STENCIL_ALPHA 0x100

#define LP_NEW_CONSTANTS     0x200

#define LP_NEW_SAMPLER       0x400

#define LP_NEW_SAMPLER_VIEW  0x800

#define LP_NEW_VERTEX        0x1000

#define LP_NEW_VS            0x2000

#define LP_NEW_OCCLUSION_QUERY 0x4000

#define LP_NEW_BLEND_COLOR   0x8000

#define LP_NEW_GS            0x10000

#define LP_NEW_SO            0x20000

#define LP_NEW_SO_BUFFERS    0x40000

struct vertex_info;

struct pipe_context;

struct llvmpipe_context;

/** Subclass of pipe_shader_state */

struct lp_vertex_shader

{

   struct pipe_shader_state shader;

   struct draw_vertex_shader *draw_data;

};

/** Subclass of pipe_shader_state */

struct lp_geometry_shader {

   struct pipe_shader_state shader;

   struct draw_geometry_shader *draw_data;

};

/** Vertex element state */

struct lp_velems_state

{

   unsigned count;

   struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];

};

struct lp_so_state {

   struct pipe_stream_output_info base;

};

void

llvmpipe_set_framebuffer_state(struct pipe_context *,

                               const struct pipe_framebuffer_state *);

void

llvmpipe_update_fs(struct llvmpipe_context *lp);

void

llvmpipe_update_setup(struct llvmpipe_context *lp);

void

llvmpipe_update_derived(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_sampler_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_fs_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_gs_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_init_so_funcs(struct llvmpipe_context *llvmpipe);

void

llvmpipe_prepare_vertex_sampling(struct llvmpipe_context *ctx,

                                 unsigned num,

                                 struct pipe_sampler_view **views);

void

llvmpipe_cleanup_vertex_sampling(struct llvmpipe_context *ctx);

void

llvmpipe_prepare_geometry_sampling(struct llvmpipe_context *ctx,

                                   unsigned num,

                                   struct pipe_sampler_view **views);

void

llvmpipe_cleanup_geometry_sampling(struct llvmpipe_context *ctx);

#endif