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 struct pipe_resource;
36 struct pipe_query;
37 struct pipe_surface;
38 struct pipe_blend_color;
39 struct pipe_screen;
40 struct pipe_framebuffer_state;
41 struct lp_fragment_shader_variant;
42 struct lp_jit_context;
43 struct llvmpipe_query;
44 struct pipe_fence_handle;
45 struct lp_setup_variant;
46 struct lp_setup_context;
47
48 void
49 lp_setup_reset(struct lp_setup_context *setup);
50
51 struct lp_setup_context *
52 lp_setup_create(struct pipe_context *pipe,
53 struct draw_context *draw);
54
55 void
56 lp_setup_clear(struct lp_setup_context *setup,
57 const union pipe_color_union *clear_color,
58 double clear_depth,
59 unsigned clear_stencil,
60 unsigned flags);
61
62 void
63 lp_setup_flush(struct lp_setup_context *setup,
64 const char *reason);
65
66 void
67 lp_setup_bind_framebuffer(struct lp_setup_context *setup,
68 const struct pipe_framebuffer_state *fb);
69
70 void
71 lp_setup_bind_rasterizer(struct lp_setup_context *setup,
72 const struct pipe_rasterizer_state *rast);
73
74 void
75 lp_setup_set_setup_variant(struct lp_setup_context *setup,
76 const struct lp_setup_variant *variant);
77
78 void
79 lp_setup_set_fs_variant(struct lp_setup_context *setup,
80 struct lp_fragment_shader_variant *variant);
81
82 void
83 lp_setup_set_fs_constants(struct lp_setup_context *setup,
84 unsigned num,
85 struct pipe_constant_buffer *buffers);
86
87 void
88 lp_setup_set_fs_ssbos(struct lp_setup_context *setup,
89 unsigned num,
90 struct pipe_shader_buffer *buffers,
91 uint32_t ssbo_write_mask);
92
93 void
94 lp_setup_set_fs_images(struct lp_setup_context *setup,
95 unsigned num,
96 struct pipe_image_view *images);
97
98 void
99 lp_setup_set_alpha_ref_value(struct lp_setup_context *setup,
100 float alpha_ref_value);
101
102 void
103 lp_setup_set_stencil_ref_values(struct lp_setup_context *setup,
104 const ubyte refs[2]);
105
106 void
107 lp_setup_set_blend_color(struct lp_setup_context *setup,
108 const struct pipe_blend_color *blend_color);
109
110 void
111 lp_setup_set_scissors(struct lp_setup_context *setup,
112 const struct pipe_scissor_state *scissors);
113
114 void
115 lp_setup_set_viewports(struct lp_setup_context *setup,
116 unsigned num_viewports,
117 const struct pipe_viewport_state *viewports);
118
119 void
120 lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup,
121 unsigned num,
122 struct pipe_sampler_view **views);
123
124 void
125 lp_setup_set_fragment_sampler_state(struct lp_setup_context *setup,
126 unsigned num,
127 struct pipe_sampler_state **samplers);
128
129 unsigned
130 lp_setup_is_resource_referenced(const struct lp_setup_context *setup,
131 const struct pipe_resource *texture);
132
133 void
134 lp_setup_set_sample_mask(struct lp_setup_context *setup,
135 uint32_t sample_mask);
136
137 void
138 lp_setup_set_rasterizer_discard(struct lp_setup_context *setup,
139 boolean rasterizer_discard);
140
141 void
142 lp_setup_set_vertex_info(struct lp_setup_context *setup,
143 struct vertex_info *info);
144
145 void
146 lp_setup_set_linear_mode(struct lp_setup_context *setup,
147 boolean permit_linear_rasterizer);
148
149 void
150 lp_setup_begin_query(struct lp_setup_context *setup,
151 struct llvmpipe_query *pq);
152
153 void
154 lp_setup_end_query(struct lp_setup_context *setup,
155 struct llvmpipe_query *pq);
156
157 static inline unsigned
lp_clamp_viewport_idx(int idx)158 lp_clamp_viewport_idx(int idx)
159 {
160 return (PIPE_MAX_VIEWPORTS > idx && idx >= 0) ? idx : 0;
161 }
162
163 #endif
164