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
fd_depth_enabled(struct fd_context * ctx)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
fd_depth_write_enabled(struct fd_context * ctx)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
fd_stencil_enabled(struct fd_context * ctx)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
fd_blend_enabled(struct fd_context * ctx,unsigned n)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
fd_depth_clamp_enabled(struct fd_context * ctx)58 fd_depth_clamp_enabled(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