1/**************************************************************************
2 *
3 * Copyright 2007 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27#ifndef LP_SETUP_H
28#define LP_SETUP_H
29
30#include "pipe/p_compiler.h"
31#include "lp_jit.h"
32
33struct draw_context;
34struct vertex_info;
35
36
37struct pipe_resource;
38struct pipe_query;
39struct pipe_surface;
40struct pipe_blend_color;
41struct pipe_screen;
42struct pipe_framebuffer_state;
43struct lp_fragment_shader_variant;
44struct lp_jit_context;
45struct llvmpipe_query;
46struct pipe_fence_handle;
47struct lp_setup_variant;
48struct lp_setup_context;
49
50void lp_setup_reset( struct lp_setup_context *setup );
51
52struct lp_setup_context *
53lp_setup_create( struct pipe_context *pipe,
54                 struct draw_context *draw );
55
56void
57lp_setup_clear(struct lp_setup_context *setup,
58               const union pipe_color_union *clear_color,
59               double clear_depth,
60               unsigned clear_stencil,
61               unsigned flags);
62
63
64
65void
66lp_setup_flush( struct lp_setup_context *setup,
67                struct pipe_fence_handle **fence,
68                const char *reason);
69
70
71void
72lp_setup_bind_framebuffer( struct lp_setup_context *setup,
73                           const struct pipe_framebuffer_state *fb );
74
75void
76lp_setup_set_triangle_state( struct lp_setup_context *setup,
77                             unsigned cullmode,
78                             boolean front_is_ccw,
79                             boolean scissor,
80                             boolean half_pixel_center,
81                             boolean bottom_edge_rule);
82
83void
84lp_setup_set_line_state( struct lp_setup_context *setup,
85                         float line_width);
86
87void
88lp_setup_set_point_state( struct lp_setup_context *setup,
89                          float point_size,
90                          boolean point_size_per_vertex,
91                          uint sprite_coord_enable,
92                          uint sprite_coord_origin);
93
94void
95lp_setup_set_setup_variant( struct lp_setup_context *setup,
96			    const struct lp_setup_variant *variant );
97
98void
99lp_setup_set_fs_variant( struct lp_setup_context *setup,
100                         struct lp_fragment_shader_variant *variant );
101
102void
103lp_setup_set_fs_constants(struct lp_setup_context *setup,
104                          unsigned num,
105                          struct pipe_constant_buffer *buffers);
106
107void
108lp_setup_set_alpha_ref_value( struct lp_setup_context *setup,
109                              float alpha_ref_value );
110
111void
112lp_setup_set_stencil_ref_values( struct lp_setup_context *setup,
113                                 const ubyte refs[2] );
114
115void
116lp_setup_set_blend_color( struct lp_setup_context *setup,
117                          const struct pipe_blend_color *blend_color );
118
119void
120lp_setup_set_scissors( struct lp_setup_context *setup,
121                       const struct pipe_scissor_state *scissors );
122
123void
124lp_setup_set_viewports(struct lp_setup_context *setup,
125                       unsigned num_viewports,
126                       const struct pipe_viewport_state *viewports);
127
128void
129lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup,
130                                    unsigned num,
131                                    struct pipe_sampler_view **views);
132
133void
134lp_setup_set_fragment_sampler_state(struct lp_setup_context *setup,
135                                    unsigned num,
136                                    struct pipe_sampler_state **samplers);
137
138unsigned
139lp_setup_is_resource_referenced( const struct lp_setup_context *setup,
140                                const struct pipe_resource *texture );
141
142void
143lp_setup_set_flatshade_first( struct lp_setup_context *setup,
144                              boolean flatshade_first );
145
146void
147lp_setup_set_rasterizer_discard( struct lp_setup_context *setup,
148                                 boolean rasterizer_discard );
149
150void
151lp_setup_set_vertex_info( struct lp_setup_context *setup,
152                          struct vertex_info *info );
153
154void
155lp_setup_begin_query(struct lp_setup_context *setup,
156                     struct llvmpipe_query *pq);
157
158void
159lp_setup_end_query(struct lp_setup_context *setup,
160                   struct llvmpipe_query *pq);
161
162static inline unsigned
163lp_clamp_viewport_idx(int idx)
164{
165   return (PIPE_MAX_VIEWPORTS > idx && idx >= 0) ? idx : 0;
166}
167
168#endif
169