vc4_resource.h revision 848b8605 
1/*
2 * Copyright © 2014 Broadcom
3 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
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
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 */
24
25#ifndef VC4_RESOURCE_H
26#define VC4_RESOURCE_H
27
28#include "vc4_screen.h"
29#include "util/u_transfer.h"
30
31struct vc4_resource_slice {
32        uint32_t offset;
33        uint32_t stride;
34        uint32_t size0;
35};
36
37struct vc4_surface {
38        struct pipe_surface base;
39        uint32_t offset;
40        uint32_t stride;
41        uint32_t width;
42        uint16_t height;
43        uint16_t depth;
44};
45
46struct vc4_resource {
47        struct u_resource base;
48        struct vc4_bo *bo;
49        struct vc4_resource_slice slices[VC4_MAX_MIP_LEVELS];
50        int cpp;
51        /** One of VC4_TILING_FORMAT_* */
52        uint8_t tiling;
53};
54
55static INLINE struct vc4_resource *
56vc4_resource(struct pipe_resource *prsc)
57{
58        return (struct vc4_resource *)prsc;
59}
60
61static INLINE struct vc4_surface *
62vc4_surface(struct pipe_surface *psurf)
63{
64        return (struct vc4_surface *)psurf;
65}
66
67void vc4_resource_screen_init(struct pipe_screen *pscreen);
68void vc4_resource_context_init(struct pipe_context *pctx);
69
70#endif /* VC4_RESOURCE_H */
71