1 /*
2 * Copyright (C) 2014 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 FD4_TEXTURE_H_
28 #define FD4_TEXTURE_H_
29
30 #include "pipe/p_context.h"
31
32 #include "freedreno_resource.h"
33 #include "freedreno_texture.h"
34
35 #include "fd4_context.h"
36 #include "fd4_format.h"
37
38 struct fd4_sampler_stateobj {
39 struct pipe_sampler_state base;
40 uint32_t texsamp0, texsamp1;
41 bool needs_border;
42 };
43
44 static inline struct fd4_sampler_stateobj *
fd4_sampler_stateobj(struct pipe_sampler_state * samp)45 fd4_sampler_stateobj(struct pipe_sampler_state *samp)
46 {
47 return (struct fd4_sampler_stateobj *)samp;
48 }
49
50 struct fd4_pipe_sampler_view {
51 struct pipe_sampler_view base;
52 uint32_t texconst0, texconst1, texconst2, texconst3, texconst4;
53 uint32_t offset;
54 bool astc_srgb;
55 uint32_t swizzle;
56 };
57
58 static inline struct fd4_pipe_sampler_view *
fd4_pipe_sampler_view(struct pipe_sampler_view * pview)59 fd4_pipe_sampler_view(struct pipe_sampler_view *pview)
60 {
61 return (struct fd4_pipe_sampler_view *)pview;
62 }
63
64 unsigned fd4_get_const_idx(struct fd_context *ctx,
65 struct fd_texture_stateobj *tex, unsigned samp_id);
66
67 void fd4_texture_init(struct pipe_context *pctx);
68
69 static inline enum a4xx_tex_type
fd4_tex_type(unsigned target)70 fd4_tex_type(unsigned target)
71 {
72 switch (target) {
73 default:
74 assert(0);
75 case PIPE_BUFFER:
76 return A4XX_TEX_BUFFER;
77 case PIPE_TEXTURE_1D:
78 case PIPE_TEXTURE_1D_ARRAY:
79 return A4XX_TEX_1D;
80 case PIPE_TEXTURE_RECT:
81 case PIPE_TEXTURE_2D:
82 case PIPE_TEXTURE_2D_ARRAY:
83 return A4XX_TEX_2D;
84 case PIPE_TEXTURE_3D:
85 return A4XX_TEX_3D;
86 case PIPE_TEXTURE_CUBE:
87 case PIPE_TEXTURE_CUBE_ARRAY:
88 return A4XX_TEX_CUBE;
89 }
90 }
91
92 #endif /* FD4_TEXTURE_H_ */
93