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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.

 *

 **************************************************************************/

#ifndef LP_SETUP_H

#define LP_SETUP_H

#include "pipe/p_compiler.h"

#include "lp_jit.h"

struct draw_context;

struct vertex_info;

struct pipe_resource;

struct pipe_query;

struct pipe_surface;

struct pipe_blend_color;

struct pipe_screen;

struct pipe_framebuffer_state;

struct lp_fragment_shader_variant;

struct lp_jit_context;

struct llvmpipe_query;

struct pipe_fence_handle;

struct lp_setup_variant;

struct lp_setup_context;

void lp_setup_reset( struct lp_setup_context *setup );

struct lp_setup_context *

lp_setup_create( struct pipe_context *pipe,

                 struct draw_context *draw );

void

lp_setup_clear(struct lp_setup_context *setup,

               const union pipe_color_union *clear_color,

               double clear_depth,

               unsigned clear_stencil,

               unsigned flags);

void

lp_setup_flush( struct lp_setup_context *setup,

                struct pipe_fence_handle **fence,

                const char *reason);

void

lp_setup_bind_framebuffer( struct lp_setup_context *setup,

                           const struct pipe_framebuffer_state *fb );

void

lp_setup_set_triangle_state( struct lp_setup_context *setup,

                             unsigned cullmode,

                             boolean front_is_ccw,

                             boolean scissor,

                             boolean half_pixel_center,

                             boolean bottom_edge_rule);

void

lp_setup_set_line_state( struct lp_setup_context *setup,

                         float line_width);

void

lp_setup_set_point_state( struct lp_setup_context *setup,

                          float point_size,

                          boolean point_size_per_vertex,

                          uint sprite_coord_enable,

                          uint sprite_coord_origin);

void

lp_setup_set_setup_variant( struct lp_setup_context *setup,

			    const struct lp_setup_variant *variant );

void

lp_setup_set_fs_variant( struct lp_setup_context *setup,

                         struct lp_fragment_shader_variant *variant );

void

lp_setup_set_fs_constants(struct lp_setup_context *setup,

                          unsigned num,

                          struct pipe_constant_buffer *buffers);

void

lp_setup_set_alpha_ref_value( struct lp_setup_context *setup,

                              float alpha_ref_value );

void

lp_setup_set_stencil_ref_values( struct lp_setup_context *setup,

                                 const ubyte refs[2] );

void

lp_setup_set_blend_color( struct lp_setup_context *setup,

                          const struct pipe_blend_color *blend_color );

void

lp_setup_set_scissors( struct lp_setup_context *setup,

                       const struct pipe_scissor_state *scissors );

void

lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup,

                                    unsigned num,

                                    struct pipe_sampler_view **views);

void

lp_setup_set_fragment_sampler_state(struct lp_setup_context *setup,

                                    unsigned num,

                                    struct pipe_sampler_state **samplers);

unsigned

lp_setup_is_resource_referenced( const struct lp_setup_context *setup,

                                const struct pipe_resource *texture );

void

lp_setup_set_flatshade_first( struct lp_setup_context *setup,

                              boolean flatshade_first );

void

lp_setup_set_rasterizer_discard( struct lp_setup_context *setup,

                                 boolean rasterizer_discard );

void

lp_setup_set_vertex_info( struct lp_setup_context *setup,

                          struct vertex_info *info );

void

lp_setup_begin_query(struct lp_setup_context *setup,

                     struct llvmpipe_query *pq);

void

lp_setup_end_query(struct lp_setup_context *setup,

                   struct llvmpipe_query *pq);

static INLINE unsigned

lp_clamp_scissor_idx(int idx)

{

   return (PIPE_MAX_VIEWPORTS > idx && idx >= 0) ? idx : 0;

}

#endif