1 /*
2 * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
3 * Copyright © 2018 Google, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 * Authors:
25 * Rob Clark <robclark@freedesktop.org>
26 */
27
28 #ifndef FD6_RASTERIZER_H_
29 #define FD6_RASTERIZER_H_
30
31 #include "pipe/p_state.h"
32 #include "pipe/p_context.h"
33
34 #include "freedreno_context.h"
35
36 struct fd6_rasterizer_stateobj {
37 struct pipe_rasterizer_state base;
38
39 struct fd_ringbuffer *stateobjs[2];
40 };
41
42 static inline struct fd6_rasterizer_stateobj *
fd6_rasterizer_stateobj(struct pipe_rasterizer_state * rast)43 fd6_rasterizer_stateobj(struct pipe_rasterizer_state *rast)
44 {
45 return (struct fd6_rasterizer_stateobj *)rast;
46 }
47
48 void * fd6_rasterizer_state_create(struct pipe_context *pctx,
49 const struct pipe_rasterizer_state *cso);
50 void fd6_rasterizer_state_delete(struct pipe_context *, void *hwcso);
51
52 struct fd_ringbuffer * __fd6_setup_rasterizer_stateobj(struct fd_context *ctx,
53 const struct pipe_rasterizer_state *cso, bool primitive_restart);
54
55 static inline struct fd_ringbuffer *
fd6_rasterizer_state(struct fd_context * ctx,bool primitive_restart)56 fd6_rasterizer_state(struct fd_context *ctx, bool primitive_restart)
57 {
58 struct fd6_rasterizer_stateobj *rasterizer = fd6_rasterizer_stateobj(ctx->rasterizer);
59 unsigned variant = primitive_restart;
60
61 if (unlikely(!rasterizer->stateobjs[variant])) {
62 rasterizer->stateobjs[variant] =
63 __fd6_setup_rasterizer_stateobj(ctx, ctx->rasterizer, primitive_restart);
64 }
65
66 return rasterizer->stateobjs[variant];
67 }
68
69 #endif /* FD6_RASTERIZER_H_ */
70