src/gallium/auxiliary/util/u_timed_winsys.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
  18  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  19  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  *
  26  *
  27  **************************************************************************/
  28 /*
  29  * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
  30  */
  31
  32 #include "pipe/p_winsys.h"
  33 #include "u_timed_winsys.h"
  34 #include "util/u_memory.h"
  35 #include "util/u_time.h"
  36
  37
  38 struct timed_winsys {
  39    struct pipe_winsys base;
  40    struct pipe_winsys *backend;
  41    uint64_t last_dump;
  42    struct {
  43       const char *name_key;
  44       double total;
  45       unsigned calls;
  46    } funcs[13];
  47 };
  48
  49
  50 static struct timed_winsys *timed_winsys( struct pipe_winsys *winsys )
  51 {
  52    return (struct timed_winsys *)winsys;
  53 }
  54
  55
  56 static uint64_t time_start( void )
  57 {
  58    return util_time_micros();
  59 }
  60
  61
  62 static void time_display( struct pipe_winsys *winsys )
  63 {
  64    struct timed_winsys *tws = timed_winsys(winsys);
  65    unsigned i;
  66    double overall = 0;
  67
  68    for (i = 0; i < Elements(tws->funcs); i++) {
  69       if (tws->funcs[i].name_key) {
  70          debug_printf("*** %-25s %5.3fms (%d calls, avg %.3fms)\n",
  71                       tws->funcs[i].name_key,
  72                       tws->funcs[i].total,
  73                       tws->funcs[i].calls,
  74                       tws->funcs[i].total / tws->funcs[i].calls);
  75          overall += tws->funcs[i].total;
  76          tws->funcs[i].calls = 0;
  77          tws->funcs[i].total = 0;
  78       }
  79    }
  80
  81    debug_printf("*** %-25s %5.3fms\n",
  82                 "OVERALL WINSYS",
  83                 overall);
  84 }
  85
  86 static void time_finish( struct pipe_winsys *winsys,
  87                          long long startval,
  88                          unsigned idx,
  89                          const char *name )
  90 {
  91    struct timed_winsys *tws = timed_winsys(winsys);
  92    uint64_t endval = util_time_micros();
  93    double elapsed = (endval - startval)/1000.0;
  94
  95    if (endval - startval > 1000LL)
  96       debug_printf("*** %s %.3f\n", name, elapsed );
  97
  98    assert( tws->funcs[idx].name_key == name ||
  99            tws->funcs[idx].name_key == NULL);
 100
 101    tws->funcs[idx].name_key = name;
 102    tws->funcs[idx].total += elapsed;
 103    tws->funcs[idx].calls++;
 104
 105    if (endval - tws->last_dump > 10LL * 1000LL * 1000LL) {
 106       time_display( winsys );
 107       tws->last_dump = endval;
 108    }
 109 }
 110
 111
 112 /* Pipe has no concept of pools, but the psb driver passes a flag that
 113  * can be mapped onto pools in the backend.
 114  */
 115 static struct pipe_buffer *
 116 timed_buffer_create(struct pipe_winsys *winsys,
 117                     unsigned alignment,
 118                     unsigned usage,
 119                     unsigned size )
 120 {
 121    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 122    uint64_t start = time_start();
 123
 124    struct pipe_buffer *buf =
 125       backend->_buffer_create( backend, alignment, usage, size );
 126
 127    time_finish(winsys, start, 0, __FUNCTION__);
 128
 129    return buf;
 130 }
 131
 132
 133
 134
 135 static struct pipe_buffer *
 136 timed_user_buffer_create(struct pipe_winsys *winsys,
 137                              void *data,
 138                              unsigned bytes)
 139 {
 140    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 141    uint64_t start = time_start();
 142
 143    struct pipe_buffer *buf = backend->_user_buffer_create( backend, data, bytes );
 144
 145    time_finish(winsys, start, 1, __FUNCTION__);
 146
 147    return buf;
 148 }
 149
 150
 151 static void *
 152 timed_buffer_map(struct pipe_winsys *winsys,
 153                      struct pipe_buffer *buf,
 154                      unsigned flags)
 155 {
 156    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 157    uint64_t start = time_start();
 158
 159    void *map = backend->_buffer_map( backend, buf, flags );
 160
 161    time_finish(winsys, start, 2, __FUNCTION__);
 162
 163    return map;
 164 }
 165
 166
 167 static void
 168 timed_buffer_unmap(struct pipe_winsys *winsys,
 169                        struct pipe_buffer *buf)
 170 {
 171    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 172    uint64_t start = time_start();
 173
 174    backend->_buffer_unmap( backend, buf );
 175
 176    time_finish(winsys, start, 3, __FUNCTION__);
 177 }
 178
 179
 180 static void
 181 timed_buffer_destroy(struct pipe_winsys *winsys,
 182                          struct pipe_buffer *buf)
 183 {
 184    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 185    uint64_t start = time_start();
 186
 187    backend->_buffer_destroy( backend, buf );
 188
 189    time_finish(winsys, start, 4, __FUNCTION__);
 190 }
 191
 192
 193 static void
 194 timed_flush_frontbuffer( struct pipe_winsys *winsys,
 195                          struct pipe_surface *surf,
 196                          void *context_private)
 197 {
 198    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 199    uint64_t start = time_start();
 200
 201    backend->flush_frontbuffer( backend, surf, context_private );
 202
 203    time_finish(winsys, start, 5, __FUNCTION__);
 204 }
 205
 206
 207
 208
 209 static struct pipe_buffer *
 210 timed_surface_buffer_create(struct pipe_winsys *winsys,
 211                               unsigned width, unsigned height,
 212                               enum pipe_format format,
 213                               unsigned usage,
 214                               unsigned *stride)
 215 {
 216    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 217    uint64_t start = time_start();
 218
 219    struct pipe_buffer *ret = backend->_surface_buffer_create( backend, width, height,
 220                                                              format, usage, stride );
 221
 222    time_finish(winsys, start, 7, __FUNCTION__);
 223
 224    return ret;
 225 }
 226
 227
 228 static const char *
 229 timed_get_name( struct pipe_winsys *winsys )
 230 {
 231    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 232    uint64_t start = time_start();
 233
 234    const char *ret = backend->get_name( backend );
 235
 236    time_finish(winsys, start, 9, __FUNCTION__);
 237
 238    return ret;
 239 }
 240
 241 static void
 242 timed_fence_reference(struct pipe_winsys *winsys,
 243                     struct pipe_fence_handle **ptr,
 244                     struct pipe_fence_handle *fence)
 245 {
 246    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 247    uint64_t start = time_start();
 248
 249    backend->fence_reference( backend, ptr, fence );
 250
 251    time_finish(winsys, start, 10, __FUNCTION__);
 252 }
 253
 254
 255 static int
 256 timed_fence_signalled( struct pipe_winsys *winsys,
 257                        struct pipe_fence_handle *fence,
 258                        unsigned flag )
 259 {
 260    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 261    uint64_t start = time_start();
 262
 263    int ret = backend->fence_signalled( backend, fence, flag );
 264
 265    time_finish(winsys, start, 11, __FUNCTION__);
 266
 267    return ret;
 268 }
 269
 270 static int
 271 timed_fence_finish( struct pipe_winsys *winsys,
 272                      struct pipe_fence_handle *fence,
 273                      unsigned flag )
 274 {
 275    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 276    uint64_t start = time_start();
 277
 278    int ret = backend->fence_finish( backend, fence, flag );
 279
 280    time_finish(winsys, start, 12, __FUNCTION__);
 281
 282    return ret;
 283 }
 284
 285 static void
 286 timed_winsys_destroy( struct pipe_winsys *winsys )
 287 {
 288    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 289    backend->destroy( backend );
 290    FREE(winsys);
 291 }
 292
 293
 294
 295 struct pipe_winsys *u_timed_winsys_create( struct pipe_winsys *backend )
 296 {
 297    struct timed_winsys *ws = CALLOC_STRUCT(timed_winsys);
 298
 299    ws->base._user_buffer_create = timed_user_buffer_create;
 300    ws->base._buffer_map = timed_buffer_map;
 301    ws->base._buffer_unmap = timed_buffer_unmap;
 302    ws->base._buffer_destroy = timed_buffer_destroy;
 303    ws->base._buffer_create = timed_buffer_create;
 304    ws->base._surface_buffer_create = timed_surface_buffer_create;
 305    ws->base.flush_frontbuffer = timed_flush_frontbuffer;
 306    ws->base.get_name = timed_get_name;
 307    ws->base.fence_reference = timed_fence_reference;
 308    ws->base.fence_signalled = timed_fence_signalled;
 309    ws->base.fence_finish = timed_fence_finish;
 310    ws->base.destroy = timed_winsys_destroy;
 311
 312    ws->backend = backend;
 313
 314    return &ws->base;
 315 }
 316