xref: /aosp_15_r20/external/mesa3d/src/gallium/drivers/etnaviv/etnaviv_surface.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright (c) 2012-2015 Etnaviv Project
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, sub license,
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
12  * next paragraph) shall be included in all copies or substantial portions
13  * of the 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 NON-INFRINGEMENT. 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
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  *
23  * Authors:
24  *    Wladimir J. van der Laan <[email protected]>
25  */
26 
27 #ifndef H_ETNAVIV_SURFACE
28 #define H_ETNAVIV_SURFACE
29 
30 #include "etnaviv_resource.h"
31 #include "etnaviv_rs.h"
32 #include "etnaviv_tiling.h"
33 #include "pipe/p_state.h"
34 
35 struct etna_surface {
36    struct pipe_surface base;
37 
38    struct compiled_rs_state clear_command;
39    struct compiled_rs_state ts_clear_command;
40    /* Keep pointer to resource level, for fast clear */
41    struct etna_resource_level *level;
42    struct etna_reloc reloc[ETNA_MAX_PIXELPIPES];
43    struct etna_reloc ts_reloc;
44    uint32_t offset; /* pre-calculated level + layer offset */
45    uint32_t ts_offset; /* pre-calculated level + layer TS offset */
46    /* keep pointer to original resource (for when a render compatible resource is used) */
47    struct pipe_resource *prsc;
48 };
49 
50 static inline struct etna_surface *
etna_surface(struct pipe_surface * p)51 etna_surface(struct pipe_surface *p)
52 {
53    return (struct etna_surface *)p;
54 }
55 
56 void
57 etna_surface_init(struct pipe_context *pctx);
58 
59 #endif
60