1 /*
2  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21  * SOFTWARE.
22  *
23  * Authors:
24  *    Rob Clark <robclark@freedesktop.org>
25  */
26 
27 #ifndef U_PRIMCONVERT_H_
28 #define U_PRIMCONVERT_H_
29 
30 #include "pipe/p_state.h"
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 struct primconvert_context;
37 
38 struct primconvert_config {
39    uint32_t primtypes_mask;
40    uint32_t restart_primtypes_mask;
41    bool fixed_prim_restart;
42 };
43 
44 struct primconvert_context *util_primconvert_create(struct pipe_context *pipe,
45                                                     uint32_t primtypes_mask);
46 struct primconvert_context *util_primconvert_create_config(struct pipe_context *pipe,
47                                                            struct primconvert_config *cfg);
48 
49 void util_primconvert_destroy(struct primconvert_context *pc);
50 void util_primconvert_save_rasterizer_state(struct primconvert_context *pc,
51                                             const struct pipe_rasterizer_state
52                                             *rast);
53 void
54 util_primconvert_save_flatshade_first(struct primconvert_context *pc, bool flatshade_first);
55 void util_primconvert_draw_vbo(struct primconvert_context *pc,
56                                const struct pipe_draw_info *info,
57                                unsigned drawid_offset,
58                                const struct pipe_draw_indirect_info *indirect,
59                                const struct pipe_draw_start_count_bias *draws,
60                                unsigned num_draws);
61 void
62 util_primconvert_draw_vertex_state(struct primconvert_context *pc,
63                                    struct pipe_vertex_state *state,
64                                    uint32_t partial_velem_mask,
65                                    struct pipe_draw_vertex_state_info info,
66                                    const struct pipe_draw_start_count_bias *draws,
67                                    unsigned num_draws);
68 
69 #ifdef __cplusplus
70 }
71 #endif
72 
73 #endif /* U_PRIMCONVERT_H_ */
74