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 
62 struct vertex_info;
63 struct pipe_context;
64 struct llvmpipe_context;
65 
66 
67 
68 /** Subclass of pipe_shader_state */
69 struct 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 */
76 struct lp_geometry_shader {
77    struct pipe_shader_state shader;
78    struct draw_geometry_shader *draw_data;
79 };
80 
81 /** Vertex element state */
82 struct lp_velems_state
83 {
84    unsigned count;
85    struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
86 };
87 
88 struct lp_so_state {
89    struct pipe_stream_output_info base;
90 };
91 
92 
93 void
94 llvmpipe_set_framebuffer_state(struct pipe_context *,
95                                const struct pipe_framebuffer_state *);
96 
97 void
98 llvmpipe_update_fs(struct llvmpipe_context *lp);
99 
100 void
101 llvmpipe_update_setup(struct llvmpipe_context *lp);
102 
103 void
104 llvmpipe_update_derived(struct llvmpipe_context *llvmpipe);
105 
106 void
107 llvmpipe_init_sampler_funcs(struct llvmpipe_context *llvmpipe);
108 
109 void
110 llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe);
111 
112 void
113 llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe);
114 
115 void
116 llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe);
117 
118 void
119 llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe);
120 
121 void
122 llvmpipe_init_fs_funcs(struct llvmpipe_context *llvmpipe);
123 
124 void
125 llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe);
126 
127 void
128 llvmpipe_init_gs_funcs(struct llvmpipe_context *llvmpipe);
129 
130 void
131 llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe);
132 
133 void
134 llvmpipe_init_so_funcs(struct llvmpipe_context *llvmpipe);
135 
136 void
137 llvmpipe_prepare_vertex_sampling(struct llvmpipe_context *ctx,
138                                  unsigned num,
139                                  struct pipe_sampler_view **views);
140 void
141 llvmpipe_cleanup_vertex_sampling(struct llvmpipe_context *ctx);
142 
143 
144 #endif
145