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
  45 /* enable debug flags affecting hot pathes only with debug builds */
  46 #ifdef DEBUG
  47 #define ILO_DEBUG_HOT 1
  48 #else
  49 #define ILO_DEBUG_HOT 0
  50 #endif
  51
  52 #define ILO_DEV_ASSERT(dev, min_gen, max_gen) \
  53    ilo_dev_assert(dev, ILO_GEN(min_gen), ILO_GEN(max_gen))
  54
  55 #define ILO_PRIM_RECTANGLES PIPE_PRIM_MAX
  56 #define ILO_PRIM_MAX (PIPE_PRIM_MAX + 1)
  57
  58 enum ilo_debug {
  59    ILO_DEBUG_3D        = 1 << 0,
  60    ILO_DEBUG_VS        = 1 << 1,
  61    ILO_DEBUG_GS        = 1 << 2,
  62    ILO_DEBUG_FS        = 1 << 3,
  63    ILO_DEBUG_CS        = 1 << 4,
  64    ILO_DEBUG_DRAW      = ILO_DEBUG_HOT << 5,
  65    ILO_DEBUG_SUBMIT    = 1 << 6,
  66
  67    /* flags that affect the behaviors of the driver */
  68    ILO_DEBUG_NOHW      = 1 << 20,
  69    ILO_DEBUG_NOCACHE   = 1 << 21,
  70    ILO_DEBUG_NOHIZ     = 1 << 22,
  71 };
  72
  73 struct ilo_dev_info {
  74    /* these mirror intel_winsys_info */
  75    int devid;
  76    size_t aperture_total;
  77    size_t aperture_mappable;
  78    bool has_llc;
  79    bool has_address_swizzling;
  80    bool has_logical_context;
  81    bool has_ppgtt;
  82    bool has_timestamp;
  83    bool has_gen7_sol_reset;
  84
  85    /* use ilo_dev_gen() */
  86    int gen_opaque;
  87
  88    int gt;
  89    int urb_size;
  90 };
  91
  92 extern int ilo_debug;
  93
  94 static inline int
  95 ilo_dev_gen(const struct ilo_dev_info *dev)
  96 {
  97    return dev->gen_opaque;
  98 }
  99
 100 static inline void
 101 ilo_dev_assert(const struct ilo_dev_info *dev, int min_opqaue, int max_opqaue)
 102 {
 103    assert(dev->gen_opaque >= min_opqaue && dev->gen_opaque <= max_opqaue);
 104 }
 105
 106 /**
 107  * Print a message, for dumping or debugging.
 108  */
 109 static inline void _util_printf_format(1, 2)
 110 ilo_printf(const char *format, ...)
 111 {
 112    va_list ap;
 113
 114    va_start(ap, format);
 115    _debug_vprintf(format, ap);
 116    va_end(ap);
 117 }
 118
 119 /**
 120  * Print a critical error.
 121  */
 122 static inline void _util_printf_format(1, 2)
 123 ilo_err(const char *format, ...)
 124 {
 125    va_list ap;
 126
 127    va_start(ap, format);
 128    _debug_vprintf(format, ap);
 129    va_end(ap);
 130 }
 131
 132 /**
 133  * Print a warning, silenced for release builds.
 134  */
 135 static inline void _util_printf_format(1, 2)
 136 ilo_warn(const char *format, ...)
 137 {
 138 #ifdef DEBUG
 139    va_list ap;
 140
 141    va_start(ap, format);
 142    _debug_vprintf(format, ap);
 143    va_end(ap);
 144 #else
 145 #endif
 146 }
 147
 148 #endif /* ILO_COMMON_H */