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_state.h"
  33 #include "util/u_simple_screen.h"
  34 #include "u_timed_winsys.h"
  35 #include "util/u_memory.h"
  36 #include "os/os_time.h"
  37
  38
  39 struct timed_winsys {
  40    struct pipe_winsys base;
  41    struct pipe_winsys *backend;
  42    uint64_t last_dump;
  43    struct {
  44       const char *name_key;
  45       double total;
  46       unsigned calls;
  47    } funcs[13];
  48 };
  49
  50
  51 static struct timed_winsys *timed_winsys( struct pipe_winsys *winsys )
  52 {
  53    return (struct timed_winsys *)winsys;
  54 }
  55
  56
  57 static void time_display( struct pipe_winsys *winsys )
  58 {
  59    struct timed_winsys *tws = timed_winsys(winsys);
  60    unsigned i;
  61    double overall = 0;
  62
  63    for (i = 0; i < Elements(tws->funcs); i++) {
  64       if (tws->funcs[i].name_key) {
  65          debug_printf("*** %-25s %5.3fms (%d calls, avg %.3fms)\n",
  66                       tws->funcs[i].name_key,
  67                       tws->funcs[i].total,
  68                       tws->funcs[i].calls,
  69                       tws->funcs[i].total / tws->funcs[i].calls);
  70          overall += tws->funcs[i].total;
  71          tws->funcs[i].calls = 0;
  72          tws->funcs[i].total = 0;
  73       }
  74    }
  75
  76    debug_printf("*** %-25s %5.3fms\n",
  77                 "OVERALL WINSYS",
  78                 overall);
  79 }
  80
  81 static void time_finish( struct pipe_winsys *winsys,
  82                          long long startval,
  83                          unsigned idx,
  84                          const char *name )
  85 {
  86    struct timed_winsys *tws = timed_winsys(winsys);
  87    int64_t endval = os_time_get();
  88    double elapsed = (endval - startval)/1000.0;
  89
  90    if (endval - startval > 1000LL)
  91       debug_printf("*** %s %.3f\n", name, elapsed );
  92
  93    assert( tws->funcs[idx].name_key == name ||
  94            tws->funcs[idx].name_key == NULL);
  95
  96    tws->funcs[idx].name_key = name;
  97    tws->funcs[idx].total += elapsed;
  98    tws->funcs[idx].calls++;
  99
 100    if (endval - tws->last_dump > 10LL * 1000LL * 1000LL) {
 101       time_display( winsys );
 102       tws->last_dump = endval;
 103    }
 104 }
 105
 106
 107 /* Pipe has no concept of pools, but the psb driver passes a flag that
 108  * can be mapped onto pools in the backend.
 109  */
 110 static struct pipe_buffer *
 111 timed_buffer_create(struct pipe_winsys *winsys,
 112                     unsigned alignment,
 113                     unsigned usage,
 114                     unsigned size )
 115 {
 116    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 117    int64_t start = os_time_get();
 118
 119    struct pipe_buffer *buf =
 120       backend->buffer_create( backend, alignment, usage, size );
 121
 122    time_finish(winsys, start, 0, __FUNCTION__);
 123
 124    return buf;
 125 }
 126
 127
 128
 129
 130 static struct pipe_buffer *
 131 timed_user_buffer_create(struct pipe_winsys *winsys,
 132                              void *data,
 133                              unsigned bytes)
 134 {
 135    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 136    int64_t start = os_time_get();
 137
 138    struct pipe_buffer *buf = backend->user_buffer_create( backend, data, bytes );
 139
 140    time_finish(winsys, start, 1, __FUNCTION__);
 141
 142    return buf;
 143 }
 144
 145
 146 static void *
 147 timed_buffer_map(struct pipe_winsys *winsys,
 148                      struct pipe_buffer *buf,
 149                      unsigned flags)
 150 {
 151    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 152    int64_t start = os_time_get();
 153
 154    void *map = backend->buffer_map( backend, buf, flags );
 155
 156    time_finish(winsys, start, 2, __FUNCTION__);
 157
 158    return map;
 159 }
 160
 161
 162 static void
 163 timed_buffer_unmap(struct pipe_winsys *winsys,
 164                        struct pipe_buffer *buf)
 165 {
 166    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 167    int64_t start = os_time_get();
 168
 169    backend->buffer_unmap( backend, buf );
 170
 171    time_finish(winsys, start, 3, __FUNCTION__);
 172 }
 173
 174
 175 static void
 176 timed_buffer_destroy(struct pipe_buffer *buf)
 177 {
 178    struct pipe_winsys *winsys = buf->screen->winsys;
 179    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 180    int64_t start = os_time_get();
 181
 182    backend->buffer_destroy( buf );
 183
 184    time_finish(winsys, start, 4, __FUNCTION__);
 185 }
 186
 187
 188 static void
 189 timed_flush_frontbuffer( struct pipe_winsys *winsys,
 190                          struct pipe_surface *surf,
 191                          void *context_private)
 192 {
 193    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 194    int64_t start = os_time_get();
 195
 196    backend->flush_frontbuffer( backend, surf, context_private );
 197
 198    time_finish(winsys, start, 5, __FUNCTION__);
 199 }
 200
 201
 202
 203
 204 static struct pipe_buffer *
 205 timed_surface_buffer_create(struct pipe_winsys *winsys,
 206                               unsigned width, unsigned height,
 207                               enum pipe_format format,
 208                               unsigned usage,
 209                               unsigned tex_usage,
 210                               unsigned *stride)
 211 {
 212    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 213    int64_t start = os_time_get();
 214
 215    struct pipe_buffer *ret = backend->surface_buffer_create( backend, width, height,
 216                                                              format, usage, tex_usage, stride );
 217
 218    time_finish(winsys, start, 7, __FUNCTION__);
 219
 220    return ret;
 221 }
 222
 223
 224 static const char *
 225 timed_get_name( struct pipe_winsys *winsys )
 226 {
 227    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 228    int64_t start = os_time_get();
 229
 230    const char *ret = backend->get_name( backend );
 231
 232    time_finish(winsys, start, 9, __FUNCTION__);
 233
 234    return ret;
 235 }
 236
 237 static void
 238 timed_fence_reference(struct pipe_winsys *winsys,
 239                     struct pipe_fence_handle **ptr,
 240                     struct pipe_fence_handle *fence)
 241 {
 242    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 243    int64_t start = os_time_get();
 244
 245    backend->fence_reference( backend, ptr, fence );
 246
 247    time_finish(winsys, start, 10, __FUNCTION__);
 248 }
 249
 250
 251 static int
 252 timed_fence_signalled( struct pipe_winsys *winsys,
 253                        struct pipe_fence_handle *fence,
 254                        unsigned flag )
 255 {
 256    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 257    int64_t start = os_time_get();
 258
 259    int ret = backend->fence_signalled( backend, fence, flag );
 260
 261    time_finish(winsys, start, 11, __FUNCTION__);
 262
 263    return ret;
 264 }
 265
 266 static int
 267 timed_fence_finish( struct pipe_winsys *winsys,
 268                      struct pipe_fence_handle *fence,
 269                      unsigned flag )
 270 {
 271    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 272    int64_t start = os_time_get();
 273
 274    int ret = backend->fence_finish( backend, fence, flag );
 275
 276    time_finish(winsys, start, 12, __FUNCTION__);
 277
 278    return ret;
 279 }
 280
 281 static void
 282 timed_winsys_destroy( struct pipe_winsys *winsys )
 283 {
 284    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
 285    backend->destroy( backend );
 286    FREE(winsys);
 287 }
 288
 289
 290
 291 struct pipe_winsys *u_timed_winsys_create( struct pipe_winsys *backend )
 292 {
 293    struct timed_winsys *ws = CALLOC_STRUCT(timed_winsys);
 294
 295    ws->base.user_buffer_create = timed_user_buffer_create;
 296    ws->base.buffer_map = timed_buffer_map;
 297    ws->base.buffer_unmap = timed_buffer_unmap;
 298    ws->base.buffer_destroy = timed_buffer_destroy;
 299    ws->base.buffer_create = timed_buffer_create;
 300    ws->base.surface_buffer_create = timed_surface_buffer_create;
 301    ws->base.flush_frontbuffer = timed_flush_frontbuffer;
 302    ws->base.get_name = timed_get_name;
 303    ws->base.fence_reference = timed_fence_reference;
 304    ws->base.fence_signalled = timed_fence_signalled;
 305    ws->base.fence_finish = timed_fence_finish;
 306    ws->base.destroy = timed_winsys_destroy;
 307
 308    ws->backend = backend;
 309
 310    return &ws->base;
 311 }
 312