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 
28 /* Authors:  Keith Whitwell <keithw@vmware.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_FS_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_OCCLUSION_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 
62 struct vertex_info;
63 struct pipe_context;
64 struct llvmpipe_context;
65 
66 
67 
68 struct lp_geometry_shader {
69    boolean no_tokens;
70    struct pipe_stream_output_info stream_output;
71    struct draw_geometry_shader *dgs;
72 };
73 
74 /** Vertex element state */
75 struct lp_velems_state
76 {
77    unsigned count;
78    struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
79 };
80 
81 struct lp_so_state {
82    struct pipe_stream_output_info base;
83 };
84 
85 
86 void
87 llvmpipe_set_framebuffer_state(struct pipe_context *,
88                                const struct pipe_framebuffer_state *);
89 
90 void
91 llvmpipe_update_fs(struct llvmpipe_context *lp);
92 
93 void
94 llvmpipe_update_setup(struct llvmpipe_context *lp);
95 
96 void
97 llvmpipe_update_derived(struct llvmpipe_context *llvmpipe);
98 
99 void
100 llvmpipe_init_sampler_funcs(struct llvmpipe_context *llvmpipe);
101 
102 void
103 llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe);
104 
105 void
106 llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe);
107 
108 void
109 llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe);
110 
111 void
112 llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe);
113 
114 void
115 llvmpipe_init_fs_funcs(struct llvmpipe_context *llvmpipe);
116 
117 void
118 llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe);
119 
120 void
121 llvmpipe_init_gs_funcs(struct llvmpipe_context *llvmpipe);
122 
123 void
124 llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe);
125 
126 void
127 llvmpipe_init_so_funcs(struct llvmpipe_context *llvmpipe);
128 
129 void
130 llvmpipe_prepare_vertex_sampling(struct llvmpipe_context *ctx,
131                                  unsigned num,
132                                  struct pipe_sampler_view **views);
133 
134 void
135 llvmpipe_prepare_geometry_sampling(struct llvmpipe_context *ctx,
136                                    unsigned num,
137                                    struct pipe_sampler_view **views);
138 
139 #endif
140