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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 #define LP_NEW_FS_SSBOS      0x80000
60 #define LP_NEW_FS_IMAGES    0x100000
61 #define LP_NEW_TCS          0x200000
62 #define LP_NEW_TES          0x400000
63 #define LP_NEW_SAMPLE_MASK  0x800000
64 
65 #define LP_CSNEW_CS 0x1
66 #define LP_CSNEW_CONSTANTS 0x2
67 #define LP_CSNEW_SAMPLER 0x4
68 #define LP_CSNEW_SAMPLER_VIEW 0x8
69 #define LP_CSNEW_SSBOS 0x10
70 #define LP_CSNEW_IMAGES 0x20
71 
72 struct vertex_info;
73 struct pipe_context;
74 struct llvmpipe_context;
75 
76 
77 
78 struct lp_geometry_shader {
79    boolean no_tokens;
80    struct pipe_stream_output_info stream_output;
81    struct draw_geometry_shader *dgs;
82 };
83 
84 struct lp_tess_ctrl_shader {
85    boolean no_tokens;
86    struct pipe_stream_output_info stream_output;
87    struct draw_tess_ctrl_shader *dtcs;
88 };
89 
90 struct lp_tess_eval_shader {
91    boolean no_tokens;
92    struct pipe_stream_output_info stream_output;
93    struct draw_tess_eval_shader *dtes;
94 };
95 
96 
97 /** Vertex element state */
98 struct lp_velems_state
99 {
100    unsigned count;
101    struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
102 };
103 
104 struct lp_so_state {
105    struct pipe_stream_output_info base;
106 };
107 
108 
109 void
110 llvmpipe_set_framebuffer_state(struct pipe_context *,
111                                const struct pipe_framebuffer_state *);
112 
113 void
114 llvmpipe_update_fs(struct llvmpipe_context *lp);
115 
116 void
117 llvmpipe_update_setup(struct llvmpipe_context *lp);
118 
119 void
120 llvmpipe_update_derived(struct llvmpipe_context *llvmpipe);
121 
122 void
123 llvmpipe_init_sampler_funcs(struct llvmpipe_context *llvmpipe);
124 
125 void
126 llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe);
127 
128 void
129 llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe);
130 
131 void
132 llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe);
133 
134 void
135 llvmpipe_init_compute_funcs(struct llvmpipe_context *llvmpipe);
136 
137 void
138 llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe);
139 
140 void
141 llvmpipe_init_fs_funcs(struct llvmpipe_context *llvmpipe);
142 
143 void
144 llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe);
145 
146 void
147 llvmpipe_init_gs_funcs(struct llvmpipe_context *llvmpipe);
148 
149 void
150 llvmpipe_init_tess_funcs(struct llvmpipe_context *llvmpipe);
151 
152 void
153 llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe);
154 
155 void
156 llvmpipe_init_so_funcs(struct llvmpipe_context *llvmpipe);
157 
158 void
159 llvmpipe_prepare_vertex_sampling(struct llvmpipe_context *ctx,
160                                  unsigned num,
161                                  struct pipe_sampler_view **views);
162 
163 void
164 llvmpipe_prepare_geometry_sampling(struct llvmpipe_context *ctx,
165                                    unsigned num,
166                                    struct pipe_sampler_view **views);
167 
168 void
169 llvmpipe_prepare_tess_ctrl_sampling(struct llvmpipe_context *ctx,
170                                     unsigned num,
171                                     struct pipe_sampler_view **views);
172 
173 void
174 llvmpipe_prepare_tess_eval_sampling(struct llvmpipe_context *ctx,
175                                     unsigned num,
176                                     struct pipe_sampler_view **views);
177 
178 void
179 llvmpipe_prepare_vertex_images(struct llvmpipe_context *lp,
180                                unsigned num,
181                                struct pipe_image_view *views);
182 
183 void
184 llvmpipe_prepare_geometry_images(struct llvmpipe_context *lp,
185                                  unsigned num,
186                                  struct pipe_image_view *views);
187 
188 void
189 llvmpipe_prepare_tess_ctrl_images(struct llvmpipe_context *lp,
190                                   unsigned num,
191                                   struct pipe_image_view *views);
192 
193 void
194 llvmpipe_prepare_tess_eval_images(struct llvmpipe_context *lp,
195                                   unsigned num,
196                                   struct pipe_image_view *views);
197 
198 #endif
199