1/**************************************************************************
2 *
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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 TUNGSTEN GRAPHICS 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
28/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
29 */
30
31#ifndef LP_STATE_H
32#define LP_STATE_H
33
34#include "pipe/p_state.h"
35#include "lp_jit.h"
36#include "lp_state_fs.h"
37#include "gallivm/lp_bld.h"
38
39
40#define LP_NEW_VIEWPORT      0x1
41#define LP_NEW_RASTERIZER    0x2
42#define LP_NEW_FS            0x4
43#define LP_NEW_BLEND         0x8
44#define LP_NEW_CLIP          0x10
45#define LP_NEW_SCISSOR       0x20
46#define LP_NEW_STIPPLE       0x40
47#define LP_NEW_FRAMEBUFFER   0x80
48#define LP_NEW_DEPTH_STENCIL_ALPHA 0x100
49#define LP_NEW_CONSTANTS     0x200
50#define LP_NEW_SAMPLER       0x400
51#define LP_NEW_SAMPLER_VIEW  0x800
52#define LP_NEW_VERTEX        0x1000
53#define LP_NEW_VS            0x2000
54#define LP_NEW_QUERY         0x4000
55#define LP_NEW_BLEND_COLOR   0x8000
56#define LP_NEW_GS            0x10000
57#define LP_NEW_SO            0x20000
58#define LP_NEW_SO_BUFFERS    0x40000
59
60
61
62struct vertex_info;
63struct pipe_context;
64struct llvmpipe_context;
65
66
67
68/** Subclass of pipe_shader_state */
69struct lp_vertex_shader
70{
71   struct pipe_shader_state shader;
72   struct draw_vertex_shader *draw_data;
73};
74
75/** Subclass of pipe_shader_state */
76struct lp_geometry_shader {
77   struct pipe_shader_state shader;
78   struct draw_geometry_shader *draw_data;
79};
80
81/** Vertex element state */
82struct lp_velems_state
83{
84   unsigned count;
85   struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
86};
87
88struct lp_so_state {
89   struct pipe_stream_output_info base;
90};
91
92
93void
94llvmpipe_set_framebuffer_state(struct pipe_context *,
95                               const struct pipe_framebuffer_state *);
96
97void
98llvmpipe_update_fs(struct llvmpipe_context *lp);
99
100void
101llvmpipe_update_setup(struct llvmpipe_context *lp);
102
103void
104llvmpipe_update_derived(struct llvmpipe_context *llvmpipe);
105
106void
107llvmpipe_init_sampler_funcs(struct llvmpipe_context *llvmpipe);
108
109void
110llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe);
111
112void
113llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe);
114
115void
116llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe);
117
118void
119llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe);
120
121void
122llvmpipe_init_fs_funcs(struct llvmpipe_context *llvmpipe);
123
124void
125llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe);
126
127void
128llvmpipe_init_gs_funcs(struct llvmpipe_context *llvmpipe);
129
130void
131llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe);
132
133void
134llvmpipe_init_so_funcs(struct llvmpipe_context *llvmpipe);
135
136void
137llvmpipe_prepare_vertex_sampling(struct llvmpipe_context *ctx,
138                                 unsigned num,
139                                 struct pipe_sampler_view **views);
140void
141llvmpipe_cleanup_vertex_sampling(struct llvmpipe_context *ctx);
142
143
144#endif
145