/**************************************************************************
 * 
 * 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>
 */

#ifndef SP_STATE_H
#define SP_STATE_H

#include "pipe/p_state.h"

#include "x86/rtasm/x86sse.h"

#ifdef MESA_LLVM
struct gallivm_prog;
#endif

/**
 * Softpipe fs state is derived from pipe_shader_state.
 */
struct sp_fragment_shader_state {
   struct pipe_shader_state   shader;
#if defined(__i386__) || defined(__386__)
   struct x86_function        sse2_program;
#endif
#ifdef MESA_LLVM
   struct gallivm_prog *llvm_prog;
#endif
};

void *
softpipe_create_alpha_test_state(struct pipe_context *,
                                 const struct pipe_alpha_test_state *);
void
softpipe_bind_alpha_test_state(struct pipe_context *, void *);
void
softpipe_delete_alpha_test_state(struct pipe_context *, void *);

void *
softpipe_create_blend_state(struct pipe_context *,
                            const struct pipe_blend_state *);
void softpipe_bind_blend_state(struct pipe_context *,
                               void *);
void softpipe_delete_blend_state(struct pipe_context *,
                                 void *);

void *
softpipe_create_sampler_state(struct pipe_context *,
                              const struct pipe_sampler_state *);
void softpipe_bind_sampler_state(struct pipe_context *, unsigned, void *);
void softpipe_delete_sampler_state(struct pipe_context *, void *);

void *
softpipe_create_depth_stencil_state(struct pipe_context *,
                                    const struct pipe_depth_stencil_state *);
void softpipe_bind_depth_stencil_state(struct pipe_context *, void *);
void softpipe_delete_depth_stencil_state(struct pipe_context *, void *);

void *
softpipe_create_rasterizer_state(struct pipe_context *,
                                 const struct pipe_rasterizer_state *);
void softpipe_bind_rasterizer_state(struct pipe_context *, void *);
void softpipe_delete_rasterizer_state(struct pipe_context *, void *);

void softpipe_set_framebuffer_state( struct pipe_context *,
			     const struct pipe_framebuffer_state * );

void softpipe_set_blend_color( struct pipe_context *pipe,
                               const struct pipe_blend_color *blend_color );

void softpipe_set_clear_color_state( struct pipe_context *,
                                     const struct pipe_clear_color_state * );

void softpipe_set_clip_state( struct pipe_context *,
			     const struct pipe_clip_state * );

void softpipe_set_constant_buffer(struct pipe_context *,
                                  uint shader, uint index,
                                  const struct pipe_constant_buffer *buf);

void *softpipe_create_fs_state(struct pipe_context *,
                               const struct pipe_shader_state *);
void softpipe_bind_fs_state(struct pipe_context *, void *);
void softpipe_delete_fs_state(struct pipe_context *, void *);
void *softpipe_create_vs_state(struct pipe_context *,
                               const struct pipe_shader_state *);
void softpipe_bind_vs_state(struct pipe_context *, void *);
void softpipe_delete_vs_state(struct pipe_context *, void *);

void softpipe_set_polygon_stipple( struct pipe_context *,
				  const struct pipe_poly_stipple * );

void softpipe_set_sampler_units( struct pipe_context *,
                                 uint numSamplers, const uint *units );

void softpipe_set_scissor_state( struct pipe_context *,
                                 const struct pipe_scissor_state * );

void softpipe_set_texture_state( struct pipe_context *,
                                 unsigned unit,
                                 struct pipe_texture * );

void softpipe_set_viewport_state( struct pipe_context *,
                                  const struct pipe_viewport_state * );

void softpipe_set_vertex_element(struct pipe_context *,
                                 unsigned index,
                                 const struct pipe_vertex_element *);

void softpipe_set_vertex_buffer(struct pipe_context *,
                                unsigned index,
                                const struct pipe_vertex_buffer *);


void softpipe_update_derived( struct softpipe_context *softpipe );


boolean softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
			     unsigned start, unsigned count);

boolean softpipe_draw_elements(struct pipe_context *pipe,
			       struct pipe_buffer_handle *indexBuffer,
			       unsigned indexSize,
			       unsigned mode, unsigned start, unsigned count);


void
softpipe_map_surfaces(struct softpipe_context *sp);

void
softpipe_unmap_surfaces(struct softpipe_context *sp);

void
softpipe_map_texture_surfaces(struct softpipe_context *sp);

void
softpipe_unmap_texture_surfaces(struct softpipe_context *sp);

#endif