ilo: require hardware logical context support
[mesa.git] / src / gallium / drivers / ilo / ilo_common.h
1 /*
2 * Mesa 3-D graphics library
3 *
4 * Copyright (C) 2012-2013 LunarG, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the 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
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 * Chia-I Wu <olv@lunarg.com>
26 */
27
28 #ifndef ILO_COMMON_H
29 #define ILO_COMMON_H
30
31 #include "pipe/p_compiler.h"
32 #include "pipe/p_defines.h"
33 #include "pipe/p_format.h"
34
35 #include "util/u_debug.h"
36 #include "util/u_double_list.h"
37 #include "util/u_format.h"
38 #include "util/u_inlines.h"
39 #include "util/u_math.h"
40 #include "util/u_memory.h"
41 #include "util/u_pointer.h"
42
43 #define ILO_GEN(gen) ((int) (gen * 100))
44 #define ILO_GEN_GET_MAJOR(gen) (gen / 100)
45
46 /* enable debug flags affecting hot pathes only with debug builds */
47 #ifdef DEBUG
48 #define ILO_DEBUG_HOT 1
49 #else
50 #define ILO_DEBUG_HOT 0
51 #endif
52
53 enum ilo_debug {
54 ILO_DEBUG_3D = 1 << 0,
55 ILO_DEBUG_VS = 1 << 1,
56 ILO_DEBUG_GS = 1 << 2,
57 ILO_DEBUG_FS = 1 << 3,
58 ILO_DEBUG_CS = 1 << 4,
59 ILO_DEBUG_DRAW = ILO_DEBUG_HOT << 5,
60 ILO_DEBUG_FLUSH = 1 << 6,
61
62 /* flags that affect the behaviors of the driver */
63 ILO_DEBUG_NOHW = 1 << 20,
64 ILO_DEBUG_NOCACHE = 1 << 21,
65 ILO_DEBUG_NOHIZ = 1 << 22,
66 };
67
68 struct ilo_dev_info {
69 /* these mirror intel_winsys_info */
70 int devid;
71 int max_batch_size;
72 bool has_llc;
73 bool has_address_swizzling;
74 bool has_logical_context;
75 bool has_timestamp;
76 bool has_gen7_sol_reset;
77
78 int gen;
79 int gt;
80 int urb_size;
81 };
82
83 extern int ilo_debug;
84
85 /**
86 * Print a message, for dumping or debugging.
87 */
88 static inline void _util_printf_format(1, 2)
89 ilo_printf(const char *format, ...)
90 {
91 va_list ap;
92
93 va_start(ap, format);
94 _debug_vprintf(format, ap);
95 va_end(ap);
96 }
97
98 /**
99 * Print a critical error.
100 */
101 static inline void _util_printf_format(1, 2)
102 ilo_err(const char *format, ...)
103 {
104 va_list ap;
105
106 va_start(ap, format);
107 _debug_vprintf(format, ap);
108 va_end(ap);
109 }
110
111 /**
112 * Print a warning, silenced for release builds.
113 */
114 static inline void _util_printf_format(1, 2)
115 ilo_warn(const char *format, ...)
116 {
117 #ifdef DEBUG
118 va_list ap;
119
120 va_start(ap, format);
121 _debug_vprintf(format, ap);
122 va_end(ap);
123 #else
124 #endif
125 }
126
127 #endif /* ILO_COMMON_H */