1 /*
2  * Copyright (C) 2012 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 FREEDRENO_STATE_H_
28 #define FREEDRENO_STATE_H_
29 
30 #include "pipe/p_context.h"
31 #include "freedreno_context.h"
32 
33 static inline bool
34 fd_depth_enabled(struct fd_context *ctx) assert_dt
35 {
36    return ctx->zsa && ctx->zsa->depth_enabled;
37 }
38 
39 static inline bool
40 fd_depth_write_enabled(struct fd_context *ctx) assert_dt
41 {
42    return ctx->zsa && ctx->zsa->depth_writemask;
43 }
44 
45 static inline bool
46 fd_stencil_enabled(struct fd_context *ctx) assert_dt
47 {
48    return ctx->zsa && ctx->zsa->stencil[0].enabled;
49 }
50 
51 static inline bool
52 fd_blend_enabled(struct fd_context *ctx, unsigned n) assert_dt
53 {
54    return ctx->blend && ctx->blend->rt[n].blend_enable;
55 }
56 
57 static inline bool
58 fd_depth_clip_disabled(struct fd_context *ctx) assert_dt
59 {
60    return !(ctx->rasterizer->depth_clip_near &&
61             ctx->rasterizer->depth_clip_far);
62 }
63 
64 void fd_set_shader_images(struct pipe_context *pctx,
65                           enum pipe_shader_type shader, unsigned start,
66                           unsigned count, unsigned unbind_num_trailing_slots,
67                           const struct pipe_image_view *images);
68 
69 void fd_set_framebuffer_state(struct pipe_context *pctx,
70                          const struct pipe_framebuffer_state *framebuffer) in_dt;
71 
72 void fd_state_init(struct pipe_context *pctx);
73 
74 #endif /* FREEDRENO_STATE_H_ */
75