vc4_screen.h revision af69d88d 
1/*
2 * Copyright © 2014 Broadcom
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#ifndef VC4_SCREEN_H
25#define VC4_SCREEN_H
26
27#include "pipe/p_screen.h"
28#include "state_tracker/drm_driver.h"
29
30struct vc4_bo;
31
32#define VC4_DEBUG_CL        0x0001
33#define VC4_DEBUG_QPU       0x0002
34#define VC4_DEBUG_QIR       0x0004
35#define VC4_DEBUG_TGSI      0x0008
36#define VC4_DEBUG_SHADERDB  0x0010
37#define VC4_DEBUG_PERF      0x0020
38#define VC4_DEBUG_NORAST    0x0040
39
40#define VC4_MAX_MIP_LEVELS 12
41#define VC4_MAX_TEXTURE_SAMPLERS 16
42
43struct vc4_screen {
44        struct pipe_screen base;
45        int fd;
46
47        void *simulator_mem_base;
48        uint32_t simulator_mem_size;
49};
50
51static inline struct vc4_screen *
52vc4_screen(struct pipe_screen *screen)
53{
54        return (struct vc4_screen *)screen;
55}
56
57struct pipe_screen *vc4_screen_create(int fd);
58boolean vc4_screen_bo_get_handle(struct pipe_screen *pscreen,
59                                 struct vc4_bo *bo,
60                                 unsigned stride,
61                                 struct winsys_handle *whandle);
62struct vc4_bo *
63vc4_screen_bo_from_handle(struct pipe_screen *pscreen,
64                          struct winsys_handle *whandle,
65                          unsigned *out_stride);
66
67uint8_t vc4_get_texture_format(enum pipe_format format);
68
69extern uint32_t vc4_debug;
70
71#endif /* VC4_SCREEN_H */
72