1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/* Authors: Keith Whitwell <keith@tungstengraphics.com>
*/
#ifndef LP_STATE_H
#define LP_STATE_H
#include "pipe/p_state.h"
#include "tgsi/tgsi_scan.h"
#include "lp_jit.h"
#include "gallivm/lp_bld.h"
#include "gallivm/lp_bld_sample.h" /* for struct lp_sampler_static_state */
#define LP_NEW_VIEWPORT 0x1
#define LP_NEW_RASTERIZER 0x2
#define LP_NEW_FS 0x4
#define LP_NEW_BLEND 0x8
#define LP_NEW_CLIP 0x10
#define LP_NEW_SCISSOR 0x20
#define LP_NEW_STIPPLE 0x40
#define LP_NEW_FRAMEBUFFER 0x80
#define LP_NEW_DEPTH_STENCIL_ALPHA 0x100
#define LP_NEW_CONSTANTS 0x200
#define LP_NEW_SAMPLER 0x400
#define LP_NEW_SAMPLER_VIEW 0x800
#define LP_NEW_VERTEX 0x1000
#define LP_NEW_VS 0x2000
#define LP_NEW_QUERY 0x4000
#define LP_NEW_BLEND_COLOR 0x8000
struct vertex_info;
struct pipe_context;
struct llvmpipe_context;
struct lp_fragment_shader;
struct lp_fragment_shader_variant_key
{
struct pipe_depth_state depth;
struct pipe_stencil_state stencil[2];
struct pipe_alpha_state alpha;
struct pipe_blend_state blend;
enum pipe_format zsbuf_format;
unsigned nr_cbufs:8;
unsigned flatshade:1;
unsigned scissor:1;
unsigned occlusion_count:1;
struct {
ubyte colormask;
} cbuf_blend[PIPE_MAX_COLOR_BUFS];
struct lp_sampler_static_state sampler[PIPE_MAX_SAMPLERS];
};
struct lp_fragment_shader_variant
{
struct lp_fragment_shader_variant_key key;
boolean opaque;
LLVMValueRef function[2];
lp_jit_frag_func jit_function[2];
struct lp_fragment_shader_variant *next;
};
/** Subclass of pipe_shader_state */
struct lp_fragment_shader
{
struct pipe_shader_state base;
struct tgsi_shader_info info;
struct lp_fragment_shader_variant *variants;
};
/** Subclass of pipe_shader_state */
struct lp_vertex_shader
{
struct pipe_shader_state shader;
struct draw_vertex_shader *draw_data;
};
/** Vertex element state */
struct lp_velems_state
{
unsigned count;
struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
};
void
llvmpipe_set_framebuffer_state(struct pipe_context *,
const struct pipe_framebuffer_state *);
void
llvmpipe_update_fs(struct llvmpipe_context *lp);
void
llvmpipe_update_derived(struct llvmpipe_context *llvmpipe);
void
llvmpipe_init_sampler_funcs(struct llvmpipe_context *llvmpipe);
void
llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe);
void
llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe);
void
llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe);
void
llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe);
void
llvmpipe_init_fs_funcs(struct llvmpipe_context *llvmpipe);
void
llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe);
void
llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe);
#endif
|
