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 #ifndef LP_SETUP_H
28 #define LP_SETUP_H
29
30 #include "pipe/p_compiler.h"
31 #include "lp_jit.h"
32
33 struct draw_context;
34 struct vertex_info;
35
36
37 struct pipe_resource;
38 struct pipe_query;
39 struct pipe_surface;
40 struct pipe_blend_color;
41 struct pipe_screen;
42 struct pipe_framebuffer_state;
43 struct lp_fragment_shader_variant;
44 struct lp_jit_context;
45 struct llvmpipe_query;
46 struct pipe_fence_handle;
47 struct lp_setup_variant;
48 struct lp_setup_context;
49
50 void lp_setup_reset( struct lp_setup_context *setup );
51
52 struct lp_setup_context *
53 lp_setup_create( struct pipe_context *pipe,
54 struct draw_context *draw );
55
56 void
57 lp_setup_clear(struct lp_setup_context *setup,
58 const union pipe_color_union *clear_color,
59 double clear_depth,
60 unsigned clear_stencil,
61 unsigned flags);
62
63
64
65 void
66 lp_setup_flush( struct lp_setup_context *setup,
67 struct pipe_fence_handle **fence,
68 const char *reason);
69
70
71 void
72 lp_setup_bind_framebuffer( struct lp_setup_context *setup,
73 const struct pipe_framebuffer_state *fb );
74
75 void
76 lp_setup_set_triangle_state( struct lp_setup_context *setup,
77 unsigned cullmode,
78 boolean front_is_ccw,
79 boolean scissor,
80 boolean half_pixel_center,
81 boolean bottom_edge_rule,
82 boolean multisample);
83
84 void
85 lp_setup_set_line_state( struct lp_setup_context *setup,
86 float line_width,
87 boolean line_rectangular);
88
89 void
90 lp_setup_set_point_state( struct lp_setup_context *setup,
91 float point_size,
92 boolean point_tri_clip,
93 boolean point_size_per_vertex,
94 uint sprite_coord_enable,
95 uint sprite_coord_origin,
96 boolean point_quad_rasterization);
97
98 void
99 lp_setup_set_setup_variant( struct lp_setup_context *setup,
100 const struct lp_setup_variant *variant );
101
102 void
103 lp_setup_set_fs_variant( struct lp_setup_context *setup,
104 struct lp_fragment_shader_variant *variant );
105
106 void
107 lp_setup_set_fs_constants(struct lp_setup_context *setup,
108 unsigned num,
109 struct pipe_constant_buffer *buffers);
110
111 void
112 lp_setup_set_fs_ssbos(struct lp_setup_context *setup,
113 unsigned num,
114 struct pipe_shader_buffer *buffers);
115
116 void
117 lp_setup_set_fs_images(struct lp_setup_context *setup,
118 unsigned num,
119 struct pipe_image_view *images);
120
121 void
122 lp_setup_set_alpha_ref_value( struct lp_setup_context *setup,
123 float alpha_ref_value );
124
125 void
126 lp_setup_set_stencil_ref_values( struct lp_setup_context *setup,
127 const ubyte refs[2] );
128
129 void
130 lp_setup_set_blend_color( struct lp_setup_context *setup,
131 const struct pipe_blend_color *blend_color );
132
133 void
134 lp_setup_set_scissors( struct lp_setup_context *setup,
135 const struct pipe_scissor_state *scissors );
136
137 void
138 lp_setup_set_viewports(struct lp_setup_context *setup,
139 unsigned num_viewports,
140 const struct pipe_viewport_state *viewports);
141
142 void
143 lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup,
144 unsigned num,
145 struct pipe_sampler_view **views);
146
147 void
148 lp_setup_set_fragment_sampler_state(struct lp_setup_context *setup,
149 unsigned num,
150 struct pipe_sampler_state **samplers);
151
152 unsigned
153 lp_setup_is_resource_referenced( const struct lp_setup_context *setup,
154 const struct pipe_resource *texture );
155
156 void
157 lp_setup_set_sample_mask(struct lp_setup_context *setup,
158 uint32_t sample_mask);
159
160 void
161 lp_setup_set_flatshade_first( struct lp_setup_context *setup,
162 boolean flatshade_first );
163
164 void
165 lp_setup_set_rasterizer_discard( struct lp_setup_context *setup,
166 boolean rasterizer_discard );
167
168 void
169 lp_setup_set_vertex_info( struct lp_setup_context *setup,
170 struct vertex_info *info );
171
172 void
173 lp_setup_set_linear_mode( struct lp_setup_context *setup,
174 boolean permit_linear_rasterizer );
175
176 void
177 lp_setup_begin_query(struct lp_setup_context *setup,
178 struct llvmpipe_query *pq);
179
180 void
181 lp_setup_end_query(struct lp_setup_context *setup,
182 struct llvmpipe_query *pq);
183
184 static inline unsigned
lp_clamp_viewport_idx(int idx)185 lp_clamp_viewport_idx(int idx)
186 {
187 return (PIPE_MAX_VIEWPORTS > idx && idx >= 0) ? idx : 0;
188 }
189
190 #endif
191