1 /************************************************************************** 2 * 3 * Copyright 2013 Marek Olk <maraeo (at) gmail.com> 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 above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 /* This head-up display module can draw transparent graphs on top of what 29 * the app is rendering, visualizing various data like framerate, cpu load, 30 * performance counters, etc. It can be hook up into any state tracker. 31 * 32 * The HUD is controlled with the GALLIUM_HUD environment variable. 33 * Set GALLIUM_HUD=help for more info. 34 */ 35 36 #include <inttypes.h> 37 #include <signal.h> 38 #include <stdio.h> 39 40 #include "hud/hud_context.h" 41 #include "hud/hud_private.h" 42 43 #include "cso_cache/cso_context.h" 44 #include "util/u_draw_quad.h" 45 #include "util/u_format.h" 46 #include "util/u_inlines.h" 47 #include "util/u_memory.h" 48 #include "util/u_math.h" 49 #include "util/u_sampler.h" 50 #include "util/u_simple_shaders.h" 51 #include "util/u_string.h" 52 #include "util/u_upload_mgr.h" 53 #include "tgsi/tgsi_text.h" 54 #include "tgsi/tgsi_dump.h" 55 56 /* Control the visibility of all HUD contexts */ 57 static boolean huds_visible = TRUE; 58 59 60 #ifdef PIPE_OS_UNIX 61 static void 62 signal_visible_handler(int sig, siginfo_t *siginfo, void *context) 63 { 64 huds_visible = !huds_visible; 65 } 66 #endif 67 68 static void 69 hud_draw_colored_prims(struct hud_context *hud, unsigned prim, 70 float *buffer, unsigned num_vertices, 71 float r, float g, float b, float a, 72 int xoffset, int yoffset, float yscale) 73 { 74 struct cso_context *cso = hud->cso; 75 unsigned size = num_vertices * hud->color_prims.vbuf.stride; 76 77 /* If a recording context is inactive, don't draw anything. */ 78 if (size > hud->color_prims.buffer_size) 79 return; 80 81 memcpy(hud->color_prims.vertices, buffer, size); 82 83 hud->constants.color[0] = r; 84 hud->constants.color[1] = g; 85 hud->constants.color[2] = b; 86 hud->constants.color[3] = a; 87 hud->constants.translate[0] = (float) xoffset; 88 hud->constants.translate[1] = (float) yoffset; 89 hud->constants.scale[0] = 1; 90 hud->constants.scale[1] = yscale; 91 cso_set_constant_buffer(cso, PIPE_SHADER_VERTEX, 0, &hud->constbuf); 92 93 cso_set_vertex_buffers(cso, cso_get_aux_vertex_buffer_slot(cso), 94 1, &hud->color_prims.vbuf); 95 cso_set_fragment_shader_handle(hud->cso, hud->fs_color); 96 cso_draw_arrays(cso, prim, 0, num_vertices); 97 98 hud->color_prims.vertices += size / sizeof(float); 99 hud->color_prims.vbuf.buffer_offset += size; 100 hud->color_prims.buffer_size -= size; 101 } 102 103 static void 104 hud_draw_colored_quad(struct hud_context *hud, unsigned prim, 105 unsigned x1, unsigned y1, unsigned x2, unsigned y2, 106 float r, float g, float b, float a) 107 { 108 float buffer[] = { 109 (float) x1, (float) y1, 110 (float) x1, (float) y2, 111 (float) x2, (float) y2, 112 (float) x2, (float) y1, 113 }; 114 115 hud_draw_colored_prims(hud, prim, buffer, 4, r, g, b, a, 0, 0, 1); 116 } 117 118 static void 119 hud_draw_background_quad(struct hud_context *hud, 120 unsigned x1, unsigned y1, unsigned x2, unsigned y2) 121 { 122 float *vertices = hud->bg.vertices + hud->bg.num_vertices*2; 123 unsigned num = 0; 124 125 assert(hud->bg.num_vertices + 4 <= hud->bg.max_num_vertices); 126 127 vertices[num++] = (float) x1; 128 vertices[num++] = (float) y1; 129 130 vertices[num++] = (float) x1; 131 vertices[num++] = (float) y2; 132 133 vertices[num++] = (float) x2; 134 vertices[num++] = (float) y2; 135 136 vertices[num++] = (float) x2; 137 vertices[num++] = (float) y1; 138 139 hud->bg.num_vertices += num/2; 140 } 141 142 static void 143 hud_draw_string(struct hud_context *hud, unsigned x, unsigned y, 144 const char *str, ...) 145 { 146 char buf[256]; 147 char *s = buf; 148 float *vertices = hud->text.vertices + hud->text.num_vertices*4; 149 unsigned num = 0; 150 151 va_list ap; 152 va_start(ap, str); 153 util_vsnprintf(buf, sizeof(buf), str, ap); 154 va_end(ap); 155 156 if (!*s) 157 return; 158 159 hud_draw_background_quad(hud, 160 x, y, 161 x + strlen(buf)*hud->font.glyph_width, 162 y + hud->font.glyph_height); 163 164 while (*s) { 165 unsigned x1 = x; 166 unsigned y1 = y; 167 unsigned x2 = x + hud->font.glyph_width; 168 unsigned y2 = y + hud->font.glyph_height; 169 unsigned tx1 = (*s % 16) * hud->font.glyph_width; 170 unsigned ty1 = (*s / 16) * hud->font.glyph_height; 171 unsigned tx2 = tx1 + hud->font.glyph_width; 172 unsigned ty2 = ty1 + hud->font.glyph_height; 173 174 if (*s == ' ') { 175 x += hud->font.glyph_width; 176 s++; 177 continue; 178 } 179 180 assert(hud->text.num_vertices + num/4 + 4 <= hud->text.max_num_vertices); 181 182 vertices[num++] = (float) x1; 183 vertices[num++] = (float) y1; 184 vertices[num++] = (float) tx1; 185 vertices[num++] = (float) ty1; 186 187 vertices[num++] = (float) x1; 188 vertices[num++] = (float) y2; 189 vertices[num++] = (float) tx1; 190 vertices[num++] = (float) ty2; 191 192 vertices[num++] = (float) x2; 193 vertices[num++] = (float) y2; 194 vertices[num++] = (float) tx2; 195 vertices[num++] = (float) ty2; 196 197 vertices[num++] = (float) x2; 198 vertices[num++] = (float) y1; 199 vertices[num++] = (float) tx2; 200 vertices[num++] = (float) ty1; 201 202 x += hud->font.glyph_width; 203 s++; 204 } 205 206 hud->text.num_vertices += num/4; 207 } 208 209 static void 210 number_to_human_readable(double num, enum pipe_driver_query_type type, 211 char *out) 212 { 213 static const char *byte_units[] = 214 {" B", " KB", " MB", " GB", " TB", " PB", " EB"}; 215 static const char *metric_units[] = 216 {"", " k", " M", " G", " T", " P", " E"}; 217 static const char *time_units[] = 218 {" us", " ms", " s"}; /* based on microseconds */ 219 static const char *hz_units[] = 220 {" Hz", " KHz", " MHz", " GHz"}; 221 static const char *percent_units[] = {"%"}; 222 static const char *dbm_units[] = {" (-dBm)"}; 223 static const char *temperature_units[] = {" C"}; 224 static const char *volt_units[] = {" mV", " V"}; 225 static const char *amp_units[] = {" mA", " A"}; 226 static const char *watt_units[] = {" mW", " W"}; 227 static const char *float_units[] = {""}; 228 229 const char **units; 230 unsigned max_unit; 231 double divisor = (type == PIPE_DRIVER_QUERY_TYPE_BYTES) ? 1024 : 1000; 232 unsigned unit = 0; 233 double d = num; 234 235 switch (type) { 236 case PIPE_DRIVER_QUERY_TYPE_MICROSECONDS: 237 max_unit = ARRAY_SIZE(time_units)-1; 238 units = time_units; 239 break; 240 case PIPE_DRIVER_QUERY_TYPE_VOLTS: 241 max_unit = ARRAY_SIZE(volt_units)-1; 242 units = volt_units; 243 break; 244 case PIPE_DRIVER_QUERY_TYPE_AMPS: 245 max_unit = ARRAY_SIZE(amp_units)-1; 246 units = amp_units; 247 break; 248 case PIPE_DRIVER_QUERY_TYPE_DBM: 249 max_unit = ARRAY_SIZE(dbm_units)-1; 250 units = dbm_units; 251 break; 252 case PIPE_DRIVER_QUERY_TYPE_TEMPERATURE: 253 max_unit = ARRAY_SIZE(temperature_units)-1; 254 units = temperature_units; 255 break; 256 case PIPE_DRIVER_QUERY_TYPE_FLOAT: 257 max_unit = ARRAY_SIZE(float_units)-1; 258 units = float_units; 259 break; 260 case PIPE_DRIVER_QUERY_TYPE_PERCENTAGE: 261 max_unit = ARRAY_SIZE(percent_units)-1; 262 units = percent_units; 263 break; 264 case PIPE_DRIVER_QUERY_TYPE_BYTES: 265 max_unit = ARRAY_SIZE(byte_units)-1; 266 units = byte_units; 267 break; 268 case PIPE_DRIVER_QUERY_TYPE_HZ: 269 max_unit = ARRAY_SIZE(hz_units)-1; 270 units = hz_units; 271 break; 272 case PIPE_DRIVER_QUERY_TYPE_WATTS: 273 max_unit = ARRAY_SIZE(watt_units)-1; 274 units = watt_units; 275 break; 276 default: 277 max_unit = ARRAY_SIZE(metric_units)-1; 278 units = metric_units; 279 } 280 281 while (d > divisor && unit < max_unit) { 282 d /= divisor; 283 unit++; 284 } 285 286 /* Round to 3 decimal places so as not to print trailing zeros. */ 287 if (d*1000 != (int)(d*1000)) 288 d = round(d * 1000) / 1000; 289 290 /* Show at least 4 digits with at most 3 decimal places, but not zeros. */ 291 if (d >= 1000 || d == (int)d) 292 sprintf(out, "%.0f%s", d, units[unit]); 293 else if (d >= 100 || d*10 == (int)(d*10)) 294 sprintf(out, "%.1f%s", d, units[unit]); 295 else if (d >= 10 || d*100 == (int)(d*100)) 296 sprintf(out, "%.2f%s", d, units[unit]); 297 else 298 sprintf(out, "%.3f%s", d, units[unit]); 299 } 300 301 static void 302 hud_draw_graph_line_strip(struct hud_context *hud, const struct hud_graph *gr, 303 unsigned xoffset, unsigned yoffset, float yscale) 304 { 305 if (gr->num_vertices <= 1) 306 return; 307 308 assert(gr->index <= gr->num_vertices); 309 310 hud_draw_colored_prims(hud, PIPE_PRIM_LINE_STRIP, 311 gr->vertices, gr->index, 312 gr->color[0], gr->color[1], gr->color[2], 1, 313 xoffset + (gr->pane->max_num_vertices - gr->index - 1) * 2 - 1, 314 yoffset, yscale); 315 316 if (gr->num_vertices <= gr->index) 317 return; 318 319 hud_draw_colored_prims(hud, PIPE_PRIM_LINE_STRIP, 320 gr->vertices + gr->index*2, 321 gr->num_vertices - gr->index, 322 gr->color[0], gr->color[1], gr->color[2], 1, 323 xoffset - gr->index*2 - 1, yoffset, yscale); 324 } 325 326 static void 327 hud_pane_accumulate_vertices(struct hud_context *hud, 328 const struct hud_pane *pane) 329 { 330 struct hud_graph *gr; 331 float *line_verts = hud->whitelines.vertices + hud->whitelines.num_vertices*2; 332 unsigned i, num = 0; 333 char str[32]; 334 const unsigned last_line = pane->last_line; 335 336 /* draw background */ 337 hud_draw_background_quad(hud, 338 pane->x1, pane->y1, 339 pane->x2, pane->y2); 340 341 /* draw numbers on the right-hand side */ 342 for (i = 0; i <= last_line; i++) { 343 unsigned x = pane->x2 + 2; 344 unsigned y = pane->inner_y1 + 345 pane->inner_height * (last_line - i) / last_line - 346 hud->font.glyph_height / 2; 347 348 number_to_human_readable(pane->max_value * i / last_line, 349 pane->type, str); 350 hud_draw_string(hud, x, y, "%s", str); 351 } 352 353 /* draw info below the pane */ 354 i = 0; 355 LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { 356 unsigned x = pane->x1 + 2; 357 unsigned y = pane->y2 + 2 + i*hud->font.glyph_height; 358 359 number_to_human_readable(gr->current_value, pane->type, str); 360 hud_draw_string(hud, x, y, " %s: %s", gr->name, str); 361 i++; 362 } 363 364 /* draw border */ 365 assert(hud->whitelines.num_vertices + num/2 + 8 <= hud->whitelines.max_num_vertices); 366 line_verts[num++] = (float) pane->x1; 367 line_verts[num++] = (float) pane->y1; 368 line_verts[num++] = (float) pane->x2; 369 line_verts[num++] = (float) pane->y1; 370 371 line_verts[num++] = (float) pane->x2; 372 line_verts[num++] = (float) pane->y1; 373 line_verts[num++] = (float) pane->x2; 374 line_verts[num++] = (float) pane->y2; 375 376 line_verts[num++] = (float) pane->x1; 377 line_verts[num++] = (float) pane->y2; 378 line_verts[num++] = (float) pane->x2; 379 line_verts[num++] = (float) pane->y2; 380 381 line_verts[num++] = (float) pane->x1; 382 line_verts[num++] = (float) pane->y1; 383 line_verts[num++] = (float) pane->x1; 384 line_verts[num++] = (float) pane->y2; 385 386 /* draw horizontal lines inside the graph */ 387 for (i = 0; i <= last_line; i++) { 388 float y = round((pane->max_value * i / (double)last_line) * 389 pane->yscale + pane->inner_y2); 390 391 assert(hud->whitelines.num_vertices + num/2 + 2 <= hud->whitelines.max_num_vertices); 392 line_verts[num++] = pane->x1; 393 line_verts[num++] = y; 394 line_verts[num++] = pane->x2; 395 line_verts[num++] = y; 396 } 397 398 hud->whitelines.num_vertices += num/2; 399 } 400 401 static void 402 hud_pane_draw_colored_objects(struct hud_context *hud, 403 const struct hud_pane *pane) 404 { 405 struct hud_graph *gr; 406 unsigned i; 407 408 /* draw colored quads below the pane */ 409 i = 0; 410 LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { 411 unsigned x = pane->x1 + 2; 412 unsigned y = pane->y2 + 2 + i*hud->font.glyph_height; 413 414 hud_draw_colored_quad(hud, PIPE_PRIM_QUADS, x + 1, y + 1, x + 12, y + 13, 415 gr->color[0], gr->color[1], gr->color[2], 1); 416 i++; 417 } 418 419 /* draw the line strips */ 420 LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { 421 hud_draw_graph_line_strip(hud, gr, pane->inner_x1, pane->inner_y2, pane->yscale); 422 } 423 } 424 425 static void 426 hud_prepare_vertices(struct hud_context *hud, struct vertex_queue *v, 427 unsigned num_vertices, unsigned stride) 428 { 429 v->num_vertices = 0; 430 v->max_num_vertices = num_vertices; 431 v->vbuf.stride = stride; 432 v->buffer_size = stride * num_vertices; 433 } 434 435 /** 436 * Draw the HUD to the texture \p tex. 437 * The texture is usually the back buffer being displayed. 438 */ 439 static void 440 hud_draw_results(struct hud_context *hud, struct pipe_resource *tex) 441 { 442 struct cso_context *cso = hud->cso; 443 struct pipe_context *pipe = hud->pipe; 444 struct pipe_framebuffer_state fb; 445 struct pipe_surface surf_templ, *surf; 446 struct pipe_viewport_state viewport; 447 const struct pipe_sampler_state *sampler_states[] = 448 { &hud->font_sampler_state }; 449 struct hud_pane *pane; 450 451 if (!huds_visible) 452 return; 453 454 hud->fb_width = tex->width0; 455 hud->fb_height = tex->height0; 456 hud->constants.two_div_fb_width = 2.0f / hud->fb_width; 457 hud->constants.two_div_fb_height = 2.0f / hud->fb_height; 458 459 cso_save_state(cso, (CSO_BIT_FRAMEBUFFER | 460 CSO_BIT_SAMPLE_MASK | 461 CSO_BIT_MIN_SAMPLES | 462 CSO_BIT_BLEND | 463 CSO_BIT_DEPTH_STENCIL_ALPHA | 464 CSO_BIT_FRAGMENT_SHADER | 465 CSO_BIT_FRAGMENT_SAMPLER_VIEWS | 466 CSO_BIT_FRAGMENT_SAMPLERS | 467 CSO_BIT_RASTERIZER | 468 CSO_BIT_VIEWPORT | 469 CSO_BIT_STREAM_OUTPUTS | 470 CSO_BIT_GEOMETRY_SHADER | 471 CSO_BIT_TESSCTRL_SHADER | 472 CSO_BIT_TESSEVAL_SHADER | 473 CSO_BIT_VERTEX_SHADER | 474 CSO_BIT_VERTEX_ELEMENTS | 475 CSO_BIT_AUX_VERTEX_BUFFER_SLOT | 476 CSO_BIT_PAUSE_QUERIES | 477 CSO_BIT_RENDER_CONDITION)); 478 cso_save_constant_buffer_slot0(cso, PIPE_SHADER_VERTEX); 479 480 /* set states */ 481 memset(&surf_templ, 0, sizeof(surf_templ)); 482 surf_templ.format = tex->format; 483 484 /* Without this, AA lines look thinner if they are between 2 pixels 485 * because the alpha is 0.5 on both pixels. (it's ugly) 486 * 487 * sRGB makes the width of all AA lines look the same. 488 */ 489 if (hud->has_srgb) { 490 enum pipe_format srgb_format = util_format_srgb(tex->format); 491 492 if (srgb_format != PIPE_FORMAT_NONE) 493 surf_templ.format = srgb_format; 494 } 495 surf = pipe->create_surface(pipe, tex, &surf_templ); 496 497 memset(&fb, 0, sizeof(fb)); 498 fb.nr_cbufs = 1; 499 fb.cbufs[0] = surf; 500 fb.zsbuf = NULL; 501 fb.width = hud->fb_width; 502 fb.height = hud->fb_height; 503 504 viewport.scale[0] = 0.5f * hud->fb_width; 505 viewport.scale[1] = 0.5f * hud->fb_height; 506 viewport.scale[2] = 1.0f; 507 viewport.translate[0] = 0.5f * hud->fb_width; 508 viewport.translate[1] = 0.5f * hud->fb_height; 509 viewport.translate[2] = 0.0f; 510 511 cso_set_framebuffer(cso, &fb); 512 cso_set_sample_mask(cso, ~0); 513 cso_set_min_samples(cso, 1); 514 cso_set_depth_stencil_alpha(cso, &hud->dsa); 515 cso_set_rasterizer(cso, &hud->rasterizer); 516 cso_set_viewport(cso, &viewport); 517 cso_set_stream_outputs(cso, 0, NULL, NULL); 518 cso_set_tessctrl_shader_handle(cso, NULL); 519 cso_set_tesseval_shader_handle(cso, NULL); 520 cso_set_geometry_shader_handle(cso, NULL); 521 cso_set_vertex_shader_handle(cso, hud->vs); 522 cso_set_vertex_elements(cso, 2, hud->velems); 523 cso_set_render_condition(cso, NULL, FALSE, 0); 524 cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, 1, 525 &hud->font_sampler_view); 526 cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, 1, sampler_states); 527 cso_set_constant_buffer(cso, PIPE_SHADER_VERTEX, 0, &hud->constbuf); 528 529 /* draw accumulated vertices for background quads */ 530 cso_set_blend(cso, &hud->alpha_blend); 531 cso_set_fragment_shader_handle(hud->cso, hud->fs_color); 532 533 if (hud->bg.num_vertices) { 534 hud->constants.color[0] = 0; 535 hud->constants.color[1] = 0; 536 hud->constants.color[2] = 0; 537 hud->constants.color[3] = 0.666f; 538 hud->constants.translate[0] = 0; 539 hud->constants.translate[1] = 0; 540 hud->constants.scale[0] = 1; 541 hud->constants.scale[1] = 1; 542 543 cso_set_constant_buffer(cso, PIPE_SHADER_VERTEX, 0, &hud->constbuf); 544 cso_set_vertex_buffers(cso, cso_get_aux_vertex_buffer_slot(cso), 1, 545 &hud->bg.vbuf); 546 cso_draw_arrays(cso, PIPE_PRIM_QUADS, 0, hud->bg.num_vertices); 547 } 548 pipe_resource_reference(&hud->bg.vbuf.buffer.resource, NULL); 549 550 /* draw accumulated vertices for white lines */ 551 cso_set_blend(cso, &hud->no_blend); 552 553 hud->constants.color[0] = 1; 554 hud->constants.color[1] = 1; 555 hud->constants.color[2] = 1; 556 hud->constants.color[3] = 1; 557 hud->constants.translate[0] = 0; 558 hud->constants.translate[1] = 0; 559 hud->constants.scale[0] = 1; 560 hud->constants.scale[1] = 1; 561 cso_set_constant_buffer(cso, PIPE_SHADER_VERTEX, 0, &hud->constbuf); 562 563 if (hud->whitelines.num_vertices) { 564 cso_set_vertex_buffers(cso, cso_get_aux_vertex_buffer_slot(cso), 1, 565 &hud->whitelines.vbuf); 566 cso_set_fragment_shader_handle(hud->cso, hud->fs_color); 567 cso_draw_arrays(cso, PIPE_PRIM_LINES, 0, hud->whitelines.num_vertices); 568 } 569 pipe_resource_reference(&hud->whitelines.vbuf.buffer.resource, NULL); 570 571 /* draw accumulated vertices for text */ 572 cso_set_blend(cso, &hud->alpha_blend); 573 if (hud->text.num_vertices) { 574 cso_set_vertex_buffers(cso, cso_get_aux_vertex_buffer_slot(cso), 1, 575 &hud->text.vbuf); 576 cso_set_fragment_shader_handle(hud->cso, hud->fs_text); 577 cso_draw_arrays(cso, PIPE_PRIM_QUADS, 0, hud->text.num_vertices); 578 } 579 pipe_resource_reference(&hud->text.vbuf.buffer.resource, NULL); 580 581 /* draw the rest */ 582 cso_set_rasterizer(cso, &hud->rasterizer_aa_lines); 583 LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { 584 if (pane) 585 hud_pane_draw_colored_objects(hud, pane); 586 } 587 588 cso_restore_state(cso); 589 cso_restore_constant_buffer_slot0(cso, PIPE_SHADER_VERTEX); 590 591 pipe_surface_reference(&surf, NULL); 592 } 593 594 static void 595 hud_start_queries(struct hud_context *hud, struct pipe_context *pipe) 596 { 597 struct hud_pane *pane; 598 struct hud_graph *gr; 599 600 /* Start queries. */ 601 hud_batch_query_begin(hud->batch_query, pipe); 602 603 LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { 604 LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { 605 if (gr->begin_query) 606 gr->begin_query(gr, pipe); 607 } 608 } 609 } 610 611 /* Stop queries, query results, and record vertices for charts. */ 612 static void 613 hud_stop_queries(struct hud_context *hud, struct pipe_context *pipe) 614 { 615 struct hud_pane *pane; 616 struct hud_graph *gr, *next; 617 618 /* prepare vertex buffers */ 619 hud_prepare_vertices(hud, &hud->bg, 16 * 256, 2 * sizeof(float)); 620 hud_prepare_vertices(hud, &hud->whitelines, 4 * 256, 2 * sizeof(float)); 621 hud_prepare_vertices(hud, &hud->text, 16 * 1024, 4 * sizeof(float)); 622 hud_prepare_vertices(hud, &hud->color_prims, 32 * 1024, 2 * sizeof(float)); 623 624 /* Allocate everything once and divide the storage into 3 portions 625 * manually, because u_upload_alloc can unmap memory from previous calls. 626 */ 627 u_upload_alloc(pipe->stream_uploader, 0, 628 hud->bg.buffer_size + 629 hud->whitelines.buffer_size + 630 hud->text.buffer_size + 631 hud->color_prims.buffer_size, 632 16, &hud->bg.vbuf.buffer_offset, &hud->bg.vbuf.buffer.resource, 633 (void**)&hud->bg.vertices); 634 if (!hud->bg.vertices) 635 return; 636 637 pipe_resource_reference(&hud->whitelines.vbuf.buffer.resource, hud->bg.vbuf.buffer.resource); 638 pipe_resource_reference(&hud->text.vbuf.buffer.resource, hud->bg.vbuf.buffer.resource); 639 pipe_resource_reference(&hud->color_prims.vbuf.buffer.resource, hud->bg.vbuf.buffer.resource); 640 641 hud->whitelines.vbuf.buffer_offset = hud->bg.vbuf.buffer_offset + 642 hud->bg.buffer_size; 643 hud->whitelines.vertices = hud->bg.vertices + 644 hud->bg.buffer_size / sizeof(float); 645 646 hud->text.vbuf.buffer_offset = hud->whitelines.vbuf.buffer_offset + 647 hud->whitelines.buffer_size; 648 hud->text.vertices = hud->whitelines.vertices + 649 hud->whitelines.buffer_size / sizeof(float); 650 651 hud->color_prims.vbuf.buffer_offset = hud->text.vbuf.buffer_offset + 652 hud->text.buffer_size; 653 hud->color_prims.vertices = hud->text.vertices + 654 hud->text.buffer_size / sizeof(float); 655 656 /* prepare all graphs */ 657 hud_batch_query_update(hud->batch_query, pipe); 658 659 LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { 660 LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { 661 gr->query_new_value(gr, pipe); 662 } 663 664 if (pane->sort_items) { 665 LIST_FOR_EACH_ENTRY_SAFE(gr, next, &pane->graph_list, head) { 666 /* ignore the last one */ 667 if (&gr->head == pane->graph_list.prev) 668 continue; 669 670 /* This is an incremental bubble sort, because we only do one pass 671 * per frame. It will eventually reach an equilibrium. 672 */ 673 if (gr->current_value < 674 LIST_ENTRY(struct hud_graph, next, head)->current_value) { 675 LIST_DEL(&gr->head); 676 LIST_ADD(&gr->head, &next->head); 677 } 678 } 679 } 680 681 hud_pane_accumulate_vertices(hud, pane); 682 } 683 684 /* unmap the uploader's vertex buffer before drawing */ 685 u_upload_unmap(pipe->stream_uploader); 686 } 687 688 /** 689 * Record queries and draw the HUD. The "cso" parameter acts as a filter. 690 * If "cso" is not the recording context, recording is skipped. 691 * If "cso" is not the drawing context, drawing is skipped. 692 * cso == NULL ignores the filter. 693 */ 694 void 695 hud_run(struct hud_context *hud, struct cso_context *cso, 696 struct pipe_resource *tex) 697 { 698 struct pipe_context *pipe = cso ? cso_get_pipe_context(cso) : NULL; 699 700 /* If "cso" is the recording or drawing context or NULL, execute 701 * the operation. Otherwise, don't do anything. 702 */ 703 if (hud->record_pipe && (!pipe || pipe == hud->record_pipe)) 704 hud_stop_queries(hud, hud->record_pipe); 705 706 if (hud->cso && (!cso || cso == hud->cso)) 707 hud_draw_results(hud, tex); 708 709 if (hud->record_pipe && (!pipe || pipe == hud->record_pipe)) 710 hud_start_queries(hud, hud->record_pipe); 711 } 712 713 /** 714 * Record query results and assemble vertices if "pipe" is a recording but 715 * not drawing context. 716 */ 717 void 718 hud_record_only(struct hud_context *hud, struct pipe_context *pipe) 719 { 720 assert(pipe); 721 722 /* If it's a drawing context, only hud_run() records query results. */ 723 if (pipe == hud->pipe || pipe != hud->record_pipe) 724 return; 725 726 hud_stop_queries(hud, hud->record_pipe); 727 hud_start_queries(hud, hud->record_pipe); 728 } 729 730 static void 731 fixup_bytes(enum pipe_driver_query_type type, int position, uint64_t *exp10) 732 { 733 if (type == PIPE_DRIVER_QUERY_TYPE_BYTES && position % 3 == 0) 734 *exp10 = (*exp10 / 1000) * 1024; 735 } 736 737 /** 738 * Set the maximum value for the Y axis of the graph. 739 * This scales the graph accordingly. 740 */ 741 void 742 hud_pane_set_max_value(struct hud_pane *pane, uint64_t value) 743 { 744 double leftmost_digit; 745 uint64_t exp10; 746 int i; 747 748 /* The following code determines the max_value in the graph as well as 749 * how many describing lines are drawn. The max_value is rounded up, 750 * so that all drawn numbers are rounded for readability. 751 * We want to print multiples of a simple number instead of multiples of 752 * hard-to-read numbers like 1.753. 753 */ 754 755 /* Find the left-most digit. Make sure exp10 * 10 and fixup_bytes doesn't 756 * overflow. (11 is safe) */ 757 exp10 = 1; 758 for (i = 0; exp10 <= UINT64_MAX / 11 && exp10 * 9 < value; i++) { 759 exp10 *= 10; 760 fixup_bytes(pane->type, i + 1, &exp10); 761 } 762 763 leftmost_digit = DIV_ROUND_UP(value, exp10); 764 765 /* Round 9 to 10. */ 766 if (leftmost_digit == 9) { 767 leftmost_digit = 1; 768 exp10 *= 10; 769 fixup_bytes(pane->type, i + 1, &exp10); 770 } 771 772 switch ((unsigned)leftmost_digit) { 773 case 1: 774 pane->last_line = 5; /* lines in +1/5 increments */ 775 break; 776 case 2: 777 pane->last_line = 8; /* lines in +1/4 increments. */ 778 break; 779 case 3: 780 case 4: 781 pane->last_line = leftmost_digit * 2; /* lines in +1/2 increments */ 782 break; 783 case 5: 784 case 6: 785 case 7: 786 case 8: 787 pane->last_line = leftmost_digit; /* lines in +1 increments */ 788 break; 789 default: 790 assert(0); 791 } 792 793 /* Truncate {3,4} to {2.5, 3.5} if possible. */ 794 for (i = 3; i <= 4; i++) { 795 if (leftmost_digit == i && value <= (i - 0.5) * exp10) { 796 leftmost_digit = i - 0.5; 797 pane->last_line = leftmost_digit * 2; /* lines in +1/2 increments. */ 798 } 799 } 800 801 /* Truncate 2 to a multiple of 0.2 in (1, 1.6] if possible. */ 802 if (leftmost_digit == 2) { 803 for (i = 1; i <= 3; i++) { 804 if (value <= (1 + i*0.2) * exp10) { 805 leftmost_digit = 1 + i*0.2; 806 pane->last_line = 5 + i; /* lines in +1/5 increments. */ 807 break; 808 } 809 } 810 } 811 812 pane->max_value = leftmost_digit * exp10; 813 pane->yscale = -(int)pane->inner_height / (float)pane->max_value; 814 } 815 816 static void 817 hud_pane_update_dyn_ceiling(struct hud_graph *gr, struct hud_pane *pane) 818 { 819 unsigned i; 820 float tmp = 0.0f; 821 822 if (pane->dyn_ceil_last_ran != gr->index) { 823 LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { 824 for (i = 0; i < gr->num_vertices; ++i) { 825 tmp = gr->vertices[i * 2 + 1] > tmp ? 826 gr->vertices[i * 2 + 1] : tmp; 827 } 828 } 829 830 /* Avoid setting it lower than the initial starting height. */ 831 tmp = tmp > pane->initial_max_value ? tmp : pane->initial_max_value; 832 hud_pane_set_max_value(pane, tmp); 833 } 834 835 /* 836 * Mark this adjustment run so we could avoid repeating a full update 837 * again needlessly in case the pane has more than one graph. 838 */ 839 pane->dyn_ceil_last_ran = gr->index; 840 } 841 842 static struct hud_pane * 843 hud_pane_create(struct hud_context *hud, 844 unsigned x1, unsigned y1, unsigned x2, unsigned y2, 845 unsigned period, uint64_t max_value, uint64_t ceiling, 846 boolean dyn_ceiling, boolean sort_items) 847 { 848 struct hud_pane *pane = CALLOC_STRUCT(hud_pane); 849 850 if (!pane) 851 return NULL; 852 853 pane->hud = hud; 854 pane->x1 = x1; 855 pane->y1 = y1; 856 pane->x2 = x2; 857 pane->y2 = y2; 858 pane->inner_x1 = x1 + 1; 859 pane->inner_x2 = x2 - 1; 860 pane->inner_y1 = y1 + 1; 861 pane->inner_y2 = y2 - 1; 862 pane->inner_width = pane->inner_x2 - pane->inner_x1; 863 pane->inner_height = pane->inner_y2 - pane->inner_y1; 864 pane->period = period; 865 pane->max_num_vertices = (x2 - x1 + 2) / 2; 866 pane->ceiling = ceiling; 867 pane->dyn_ceiling = dyn_ceiling; 868 pane->dyn_ceil_last_ran = 0; 869 pane->sort_items = sort_items; 870 pane->initial_max_value = max_value; 871 hud_pane_set_max_value(pane, max_value); 872 LIST_INITHEAD(&pane->graph_list); 873 return pane; 874 } 875 876 /* replace '-' with a space */ 877 static void 878 strip_hyphens(char *s) 879 { 880 while (*s) { 881 if (*s == '-') 882 *s = ' '; 883 s++; 884 } 885 } 886 887 /** 888 * Add a graph to an existing pane. 889 * One pane can contain multiple graphs over each other. 890 */ 891 void 892 hud_pane_add_graph(struct hud_pane *pane, struct hud_graph *gr) 893 { 894 static const float colors[][3] = { 895 {0, 1, 0}, 896 {1, 0, 0}, 897 {0, 1, 1}, 898 {1, 0, 1}, 899 {1, 1, 0}, 900 {0.5, 1, 0.5}, 901 {1, 0.5, 0.5}, 902 {0.5, 1, 1}, 903 {1, 0.5, 1}, 904 {1, 1, 0.5}, 905 {0, 0.5, 0}, 906 {0.5, 0, 0}, 907 {0, 0.5, 0.5}, 908 {0.5, 0, 0.5}, 909 {0.5, 0.5, 0}, 910 }; 911 unsigned color = pane->next_color % ARRAY_SIZE(colors); 912 913 strip_hyphens(gr->name); 914 915 gr->vertices = MALLOC(pane->max_num_vertices * sizeof(float) * 2); 916 gr->color[0] = colors[color][0]; 917 gr->color[1] = colors[color][1]; 918 gr->color[2] = colors[color][2]; 919 gr->pane = pane; 920 LIST_ADDTAIL(&gr->head, &pane->graph_list); 921 pane->num_graphs++; 922 pane->next_color++; 923 } 924 925 void 926 hud_graph_add_value(struct hud_graph *gr, double value) 927 { 928 gr->current_value = value; 929 value = value > gr->pane->ceiling ? gr->pane->ceiling : value; 930 931 if (gr->fd) { 932 if (fabs(value - lround(value)) > FLT_EPSILON) { 933 fprintf(gr->fd, "%f\n", value); 934 } 935 else { 936 fprintf(gr->fd, "%" PRIu64 "\n", (uint64_t) lround(value)); 937 } 938 } 939 940 if (gr->index == gr->pane->max_num_vertices) { 941 gr->vertices[0] = 0; 942 gr->vertices[1] = gr->vertices[(gr->index-1)*2+1]; 943 gr->index = 1; 944 } 945 gr->vertices[(gr->index)*2+0] = (float) (gr->index * 2); 946 gr->vertices[(gr->index)*2+1] = (float) value; 947 gr->index++; 948 949 if (gr->num_vertices < gr->pane->max_num_vertices) { 950 gr->num_vertices++; 951 } 952 953 if (gr->pane->dyn_ceiling == true) { 954 hud_pane_update_dyn_ceiling(gr, gr->pane); 955 } 956 if (value > gr->pane->max_value) { 957 hud_pane_set_max_value(gr->pane, value); 958 } 959 } 960 961 static void 962 hud_graph_destroy(struct hud_graph *graph, struct pipe_context *pipe) 963 { 964 FREE(graph->vertices); 965 if (graph->free_query_data) 966 graph->free_query_data(graph->query_data, pipe); 967 if (graph->fd) 968 fclose(graph->fd); 969 FREE(graph); 970 } 971 972 static void strcat_without_spaces(char *dst, const char *src) 973 { 974 dst += strlen(dst); 975 while (*src) { 976 if (*src == ' ') 977 *dst++ = '_'; 978 else 979 *dst++ = *src; 980 src++; 981 } 982 *dst = 0; 983 } 984 985 986 #ifdef PIPE_OS_WINDOWS 987 #define W_OK 0 988 static int 989 access(const char *pathname, int mode) 990 { 991 /* no-op */ 992 return 0; 993 } 994 995 #define PATH_SEP "\\" 996 997 #else 998 999 #define PATH_SEP "/" 1000 1001 #endif 1002 1003 1004 /** 1005 * If the GALLIUM_HUD_DUMP_DIR env var is set, we'll write the raw 1006 * HUD values to files at ${GALLIUM_HUD_DUMP_DIR}/<stat> where <stat> 1007 * is a HUD variable such as "fps", or "cpu" 1008 */ 1009 static void 1010 hud_graph_set_dump_file(struct hud_graph *gr) 1011 { 1012 const char *hud_dump_dir = getenv("GALLIUM_HUD_DUMP_DIR"); 1013 1014 if (hud_dump_dir && access(hud_dump_dir, W_OK) == 0) { 1015 char *dump_file = malloc(strlen(hud_dump_dir) + sizeof(PATH_SEP) 1016 + sizeof(gr->name)); 1017 if (dump_file) { 1018 strcpy(dump_file, hud_dump_dir); 1019 strcat(dump_file, PATH_SEP); 1020 strcat_without_spaces(dump_file, gr->name); 1021 gr->fd = fopen(dump_file, "w+"); 1022 if (gr->fd) { 1023 /* flush output after each line is written */ 1024 setvbuf(gr->fd, NULL, _IOLBF, 0); 1025 } 1026 free(dump_file); 1027 } 1028 } 1029 } 1030 1031 /** 1032 * Read a string from the environment variable. 1033 * The separators "+", ",", ":", and ";" terminate the string. 1034 * Return the number of read characters. 1035 */ 1036 static int 1037 parse_string(const char *s, char *out) 1038 { 1039 int i; 1040 1041 for (i = 0; *s && *s != '+' && *s != ',' && *s != ':' && *s != ';' && *s != '='; 1042 s++, out++, i++) 1043 *out = *s; 1044 1045 *out = 0; 1046 1047 if (*s && !i) { 1048 fprintf(stderr, "gallium_hud: syntax error: unexpected '%c' (%i) while " 1049 "parsing a string\n", *s, *s); 1050 fflush(stderr); 1051 } 1052 1053 return i; 1054 } 1055 1056 static char * 1057 read_pane_settings(char *str, unsigned * const x, unsigned * const y, 1058 unsigned * const width, unsigned * const height, 1059 uint64_t * const ceiling, boolean * const dyn_ceiling, 1060 boolean *reset_colors, boolean *sort_items) 1061 { 1062 char *ret = str; 1063 unsigned tmp; 1064 1065 while (*str == '.') { 1066 ++str; 1067 switch (*str) { 1068 case 'x': 1069 ++str; 1070 *x = strtoul(str, &ret, 10); 1071 str = ret; 1072 break; 1073 1074 case 'y': 1075 ++str; 1076 *y = strtoul(str, &ret, 10); 1077 str = ret; 1078 break; 1079 1080 case 'w': 1081 ++str; 1082 tmp = strtoul(str, &ret, 10); 1083 *width = tmp > 80 ? tmp : 80; /* 80 is chosen arbitrarily */ 1084 str = ret; 1085 break; 1086 1087 /* 1088 * Prevent setting height to less than 50. If the height is set to less, 1089 * the text of the Y axis labels on the graph will start overlapping. 1090 */ 1091 case 'h': 1092 ++str; 1093 tmp = strtoul(str, &ret, 10); 1094 *height = tmp > 50 ? tmp : 50; 1095 str = ret; 1096 break; 1097 1098 case 'c': 1099 ++str; 1100 tmp = strtoul(str, &ret, 10); 1101 *ceiling = tmp > 10 ? tmp : 10; 1102 str = ret; 1103 break; 1104 1105 case 'd': 1106 ++str; 1107 ret = str; 1108 *dyn_ceiling = true; 1109 break; 1110 1111 case 'r': 1112 ++str; 1113 ret = str; 1114 *reset_colors = true; 1115 break; 1116 1117 case 's': 1118 ++str; 1119 ret = str; 1120 *sort_items = true; 1121 break; 1122 1123 default: 1124 fprintf(stderr, "gallium_hud: syntax error: unexpected '%c'\n", *str); 1125 fflush(stderr); 1126 } 1127 1128 } 1129 1130 return ret; 1131 } 1132 1133 static boolean 1134 has_occlusion_query(struct pipe_screen *screen) 1135 { 1136 return screen->get_param(screen, PIPE_CAP_OCCLUSION_QUERY) != 0; 1137 } 1138 1139 static boolean 1140 has_streamout(struct pipe_screen *screen) 1141 { 1142 return screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS) != 0; 1143 } 1144 1145 static boolean 1146 has_pipeline_stats_query(struct pipe_screen *screen) 1147 { 1148 return screen->get_param(screen, PIPE_CAP_QUERY_PIPELINE_STATISTICS) != 0; 1149 } 1150 1151 static void 1152 hud_parse_env_var(struct hud_context *hud, struct pipe_screen *screen, 1153 const char *env) 1154 { 1155 unsigned num, i; 1156 char name_a[256], s[256]; 1157 char *name; 1158 struct hud_pane *pane = NULL; 1159 unsigned x = 10, y = 10; 1160 unsigned width = 251, height = 100; 1161 unsigned period = 500 * 1000; /* default period (1/2 second) */ 1162 uint64_t ceiling = UINT64_MAX; 1163 unsigned column_width = 251; 1164 boolean dyn_ceiling = false; 1165 boolean reset_colors = false; 1166 boolean sort_items = false; 1167 const char *period_env; 1168 1169 /* 1170 * The GALLIUM_HUD_PERIOD env var sets the graph update rate. 1171 * The env var is in seconds (a float). 1172 * Zero means update after every frame. 1173 */ 1174 period_env = getenv("GALLIUM_HUD_PERIOD"); 1175 if (period_env) { 1176 float p = (float) atof(period_env); 1177 if (p >= 0.0f) { 1178 period = (unsigned) (p * 1000 * 1000); 1179 } 1180 } 1181 1182 while ((num = parse_string(env, name_a)) != 0) { 1183 env += num; 1184 1185 /* check for explicit location, size and etc. settings */ 1186 name = read_pane_settings(name_a, &x, &y, &width, &height, &ceiling, 1187 &dyn_ceiling, &reset_colors, &sort_items); 1188 1189 /* 1190 * Keep track of overall column width to avoid pane overlapping in case 1191 * later we create a new column while the bottom pane in the current 1192 * column is less wide than the rest of the panes in it. 1193 */ 1194 column_width = width > column_width ? width : column_width; 1195 1196 if (!pane) { 1197 pane = hud_pane_create(hud, x, y, x + width, y + height, period, 10, 1198 ceiling, dyn_ceiling, sort_items); 1199 if (!pane) 1200 return; 1201 } 1202 1203 if (reset_colors) { 1204 pane->next_color = 0; 1205 reset_colors = false; 1206 } 1207 1208 /* Add a graph. */ 1209 #if defined(HAVE_GALLIUM_EXTRA_HUD) || defined(HAVE_LIBSENSORS) 1210 char arg_name[64]; 1211 #endif 1212 /* IF YOU CHANGE THIS, UPDATE print_help! */ 1213 if (strcmp(name, "fps") == 0) { 1214 hud_fps_graph_install(pane); 1215 } 1216 else if (strcmp(name, "cpu") == 0) { 1217 hud_cpu_graph_install(pane, ALL_CPUS); 1218 } 1219 else if (sscanf(name, "cpu%u%s", &i, s) == 1) { 1220 hud_cpu_graph_install(pane, i); 1221 } 1222 else if (strcmp(name, "API-thread-busy") == 0) { 1223 hud_thread_busy_install(pane, name, false); 1224 } 1225 else if (strcmp(name, "API-thread-offloaded-slots") == 0) { 1226 hud_thread_counter_install(pane, name, HUD_COUNTER_OFFLOADED); 1227 } 1228 else if (strcmp(name, "API-thread-direct-slots") == 0) { 1229 hud_thread_counter_install(pane, name, HUD_COUNTER_DIRECT); 1230 } 1231 else if (strcmp(name, "API-thread-num-syncs") == 0) { 1232 hud_thread_counter_install(pane, name, HUD_COUNTER_SYNCS); 1233 } 1234 else if (strcmp(name, "main-thread-busy") == 0) { 1235 hud_thread_busy_install(pane, name, true); 1236 } 1237 #ifdef HAVE_GALLIUM_EXTRA_HUD 1238 else if (sscanf(name, "nic-rx-%s", arg_name) == 1) { 1239 hud_nic_graph_install(pane, arg_name, NIC_DIRECTION_RX); 1240 } 1241 else if (sscanf(name, "nic-tx-%s", arg_name) == 1) { 1242 hud_nic_graph_install(pane, arg_name, NIC_DIRECTION_TX); 1243 } 1244 else if (sscanf(name, "nic-rssi-%s", arg_name) == 1) { 1245 hud_nic_graph_install(pane, arg_name, NIC_RSSI_DBM); 1246 pane->type = PIPE_DRIVER_QUERY_TYPE_DBM; 1247 } 1248 else if (sscanf(name, "diskstat-rd-%s", arg_name) == 1) { 1249 hud_diskstat_graph_install(pane, arg_name, DISKSTAT_RD); 1250 pane->type = PIPE_DRIVER_QUERY_TYPE_BYTES; 1251 } 1252 else if (sscanf(name, "diskstat-wr-%s", arg_name) == 1) { 1253 hud_diskstat_graph_install(pane, arg_name, DISKSTAT_WR); 1254 pane->type = PIPE_DRIVER_QUERY_TYPE_BYTES; 1255 } 1256 else if (sscanf(name, "cpufreq-min-cpu%u", &i) == 1) { 1257 hud_cpufreq_graph_install(pane, i, CPUFREQ_MINIMUM); 1258 pane->type = PIPE_DRIVER_QUERY_TYPE_HZ; 1259 } 1260 else if (sscanf(name, "cpufreq-cur-cpu%u", &i) == 1) { 1261 hud_cpufreq_graph_install(pane, i, CPUFREQ_CURRENT); 1262 pane->type = PIPE_DRIVER_QUERY_TYPE_HZ; 1263 } 1264 else if (sscanf(name, "cpufreq-max-cpu%u", &i) == 1) { 1265 hud_cpufreq_graph_install(pane, i, CPUFREQ_MAXIMUM); 1266 pane->type = PIPE_DRIVER_QUERY_TYPE_HZ; 1267 } 1268 #endif 1269 #ifdef HAVE_LIBSENSORS 1270 else if (sscanf(name, "sensors_temp_cu-%s", arg_name) == 1) { 1271 hud_sensors_temp_graph_install(pane, arg_name, 1272 SENSORS_TEMP_CURRENT); 1273 pane->type = PIPE_DRIVER_QUERY_TYPE_TEMPERATURE; 1274 } 1275 else if (sscanf(name, "sensors_temp_cr-%s", arg_name) == 1) { 1276 hud_sensors_temp_graph_install(pane, arg_name, 1277 SENSORS_TEMP_CRITICAL); 1278 pane->type = PIPE_DRIVER_QUERY_TYPE_TEMPERATURE; 1279 } 1280 else if (sscanf(name, "sensors_volt_cu-%s", arg_name) == 1) { 1281 hud_sensors_temp_graph_install(pane, arg_name, 1282 SENSORS_VOLTAGE_CURRENT); 1283 pane->type = PIPE_DRIVER_QUERY_TYPE_VOLTS; 1284 } 1285 else if (sscanf(name, "sensors_curr_cu-%s", arg_name) == 1) { 1286 hud_sensors_temp_graph_install(pane, arg_name, 1287 SENSORS_CURRENT_CURRENT); 1288 pane->type = PIPE_DRIVER_QUERY_TYPE_AMPS; 1289 } 1290 else if (sscanf(name, "sensors_pow_cu-%s", arg_name) == 1) { 1291 hud_sensors_temp_graph_install(pane, arg_name, 1292 SENSORS_POWER_CURRENT); 1293 pane->type = PIPE_DRIVER_QUERY_TYPE_WATTS; 1294 } 1295 #endif 1296 else if (strcmp(name, "samples-passed") == 0 && 1297 has_occlusion_query(screen)) { 1298 hud_pipe_query_install(&hud->batch_query, pane, 1299 "samples-passed", 1300 PIPE_QUERY_OCCLUSION_COUNTER, 0, 0, 1301 PIPE_DRIVER_QUERY_TYPE_UINT64, 1302 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, 1303 0); 1304 } 1305 else if (strcmp(name, "primitives-generated") == 0 && 1306 has_streamout(screen)) { 1307 hud_pipe_query_install(&hud->batch_query, pane, 1308 "primitives-generated", 1309 PIPE_QUERY_PRIMITIVES_GENERATED, 0, 0, 1310 PIPE_DRIVER_QUERY_TYPE_UINT64, 1311 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, 1312 0); 1313 } 1314 else { 1315 boolean processed = FALSE; 1316 1317 /* pipeline statistics queries */ 1318 if (has_pipeline_stats_query(screen)) { 1319 static const char *pipeline_statistics_names[] = 1320 { 1321 "ia-vertices", 1322 "ia-primitives", 1323 "vs-invocations", 1324 "gs-invocations", 1325 "gs-primitives", 1326 "clipper-invocations", 1327 "clipper-primitives-generated", 1328 "ps-invocations", 1329 "hs-invocations", 1330 "ds-invocations", 1331 "cs-invocations" 1332 }; 1333 for (i = 0; i < ARRAY_SIZE(pipeline_statistics_names); ++i) 1334 if (strcmp(name, pipeline_statistics_names[i]) == 0) 1335 break; 1336 if (i < ARRAY_SIZE(pipeline_statistics_names)) { 1337 hud_pipe_query_install(&hud->batch_query, pane, name, 1338 PIPE_QUERY_PIPELINE_STATISTICS, i, 1339 0, PIPE_DRIVER_QUERY_TYPE_UINT64, 1340 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, 1341 0); 1342 processed = TRUE; 1343 } 1344 } 1345 1346 /* driver queries */ 1347 if (!processed) { 1348 if (!hud_driver_query_install(&hud->batch_query, pane, 1349 screen, name)) { 1350 fprintf(stderr, "gallium_hud: unknown driver query '%s'\n", name); 1351 fflush(stderr); 1352 } 1353 } 1354 } 1355 1356 if (*env == ':') { 1357 env++; 1358 1359 if (!pane) { 1360 fprintf(stderr, "gallium_hud: syntax error: unexpected ':', " 1361 "expected a name\n"); 1362 fflush(stderr); 1363 break; 1364 } 1365 1366 num = parse_string(env, s); 1367 env += num; 1368 1369 if (num && sscanf(s, "%u", &i) == 1) { 1370 hud_pane_set_max_value(pane, i); 1371 pane->initial_max_value = i; 1372 } 1373 else { 1374 fprintf(stderr, "gallium_hud: syntax error: unexpected '%c' (%i) " 1375 "after ':'\n", *env, *env); 1376 fflush(stderr); 1377 } 1378 } 1379 1380 if (*env == '=') { 1381 env++; 1382 1383 if (!pane) { 1384 fprintf(stderr, "gallium_hud: syntax error: unexpected '=', " 1385 "expected a name\n"); 1386 fflush(stderr); 1387 break; 1388 } 1389 1390 num = parse_string(env, s); 1391 env += num; 1392 1393 strip_hyphens(s); 1394 if (!LIST_IS_EMPTY(&pane->graph_list)) { 1395 struct hud_graph *graph; 1396 graph = LIST_ENTRY(struct hud_graph, pane->graph_list.prev, head); 1397 strncpy(graph->name, s, sizeof(graph->name)-1); 1398 graph->name[sizeof(graph->name)-1] = 0; 1399 } 1400 } 1401 1402 if (*env == 0) 1403 break; 1404 1405 /* parse a separator */ 1406 switch (*env) { 1407 case '+': 1408 env++; 1409 break; 1410 1411 case ',': 1412 env++; 1413 if (!pane) 1414 break; 1415 1416 y += height + hud->font.glyph_height * (pane->num_graphs + 2); 1417 height = 100; 1418 1419 if (pane && pane->num_graphs) { 1420 LIST_ADDTAIL(&pane->head, &hud->pane_list); 1421 pane = NULL; 1422 } 1423 break; 1424 1425 case ';': 1426 env++; 1427 y = 10; 1428 x += column_width + hud->font.glyph_width * 9; 1429 height = 100; 1430 1431 if (pane && pane->num_graphs) { 1432 LIST_ADDTAIL(&pane->head, &hud->pane_list); 1433 pane = NULL; 1434 } 1435 1436 /* Starting a new column; reset column width. */ 1437 column_width = 251; 1438 break; 1439 1440 default: 1441 fprintf(stderr, "gallium_hud: syntax error: unexpected '%c'\n", *env); 1442 fflush(stderr); 1443 } 1444 1445 /* Reset to defaults for the next pane in case these were modified. */ 1446 width = 251; 1447 ceiling = UINT64_MAX; 1448 dyn_ceiling = false; 1449 sort_items = false; 1450 1451 } 1452 1453 if (pane) { 1454 if (pane->num_graphs) { 1455 LIST_ADDTAIL(&pane->head, &hud->pane_list); 1456 } 1457 else { 1458 FREE(pane); 1459 } 1460 } 1461 1462 LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { 1463 struct hud_graph *gr; 1464 1465 LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { 1466 hud_graph_set_dump_file(gr); 1467 } 1468 } 1469 } 1470 1471 static void 1472 print_help(struct pipe_screen *screen) 1473 { 1474 int i, num_queries, num_cpus = hud_get_num_cpus(); 1475 1476 puts("Syntax: GALLIUM_HUD=name1[+name2][...][:value1][,nameI...][;nameJ...]"); 1477 puts(""); 1478 puts(" Names are identifiers of data sources which will be drawn as graphs"); 1479 puts(" in panes. Multiple graphs can be drawn in the same pane."); 1480 puts(" There can be multiple panes placed in rows and columns."); 1481 puts(""); 1482 puts(" '+' separates names which will share a pane."); 1483 puts(" ':[value]' specifies the initial maximum value of the Y axis"); 1484 puts(" for the given pane."); 1485 puts(" ',' creates a new pane below the last one."); 1486 puts(" ';' creates a new pane at the top of the next column."); 1487 puts(" '=' followed by a string, changes the name of the last data source"); 1488 puts(" to that string"); 1489 puts(""); 1490 puts(" Example: GALLIUM_HUD=\"cpu,fps;primitives-generated\""); 1491 puts(""); 1492 puts(" Additionally, by prepending '.[identifier][value]' modifiers to"); 1493 puts(" a name, it is possible to explicitly set the location and size"); 1494 puts(" of a pane, along with limiting overall maximum value of the"); 1495 puts(" Y axis and activating dynamic readjustment of the Y axis."); 1496 puts(" Several modifiers may be applied to the same pane simultaneously."); 1497 puts(""); 1498 puts(" 'x[value]' sets the location of the pane on the x axis relative"); 1499 puts(" to the upper-left corner of the viewport, in pixels."); 1500 puts(" 'y[value]' sets the location of the pane on the y axis relative"); 1501 puts(" to the upper-left corner of the viewport, in pixels."); 1502 puts(" 'w[value]' sets width of the graph pixels."); 1503 puts(" 'h[value]' sets height of the graph in pixels."); 1504 puts(" 'c[value]' sets the ceiling of the value of the Y axis."); 1505 puts(" If the graph needs to draw values higher than"); 1506 puts(" the ceiling allows, the value is clamped."); 1507 puts(" 'd' activates dynamic Y axis readjustment to set the value of"); 1508 puts(" the Y axis to match the highest value still visible in the graph."); 1509 puts(" 'r' resets the color counter (the next color will be green)"); 1510 puts(" 's' sort items below graphs in descending order"); 1511 puts(""); 1512 puts(" If 'c' and 'd' modifiers are used simultaneously, both are in effect:"); 1513 puts(" the Y axis does not go above the restriction imposed by 'c' while"); 1514 puts(" still adjusting the value of the Y axis down when appropriate."); 1515 puts(""); 1516 puts(" Example: GALLIUM_HUD=\".w256.h64.x1600.y520.d.c1000fps+cpu,.datom-count\""); 1517 puts(""); 1518 puts(" Available names:"); 1519 puts(" fps"); 1520 puts(" cpu"); 1521 1522 for (i = 0; i < num_cpus; i++) 1523 printf(" cpu%i\n", i); 1524 1525 if (has_occlusion_query(screen)) 1526 puts(" samples-passed"); 1527 if (has_streamout(screen)) 1528 puts(" primitives-generated"); 1529 1530 if (has_pipeline_stats_query(screen)) { 1531 puts(" ia-vertices"); 1532 puts(" ia-primitives"); 1533 puts(" vs-invocations"); 1534 puts(" gs-invocations"); 1535 puts(" gs-primitives"); 1536 puts(" clipper-invocations"); 1537 puts(" clipper-primitives-generated"); 1538 puts(" ps-invocations"); 1539 puts(" hs-invocations"); 1540 puts(" ds-invocations"); 1541 puts(" cs-invocations"); 1542 } 1543 1544 #ifdef HAVE_GALLIUM_EXTRA_HUD 1545 hud_get_num_disks(1); 1546 hud_get_num_nics(1); 1547 hud_get_num_cpufreq(1); 1548 #endif 1549 #ifdef HAVE_LIBSENSORS 1550 hud_get_num_sensors(1); 1551 #endif 1552 1553 if (screen->get_driver_query_info){ 1554 boolean skipping = false; 1555 struct pipe_driver_query_info info; 1556 num_queries = screen->get_driver_query_info(screen, 0, NULL); 1557 1558 for (i = 0; i < num_queries; i++){ 1559 screen->get_driver_query_info(screen, i, &info); 1560 if (info.flags & PIPE_DRIVER_QUERY_FLAG_DONT_LIST) { 1561 if (!skipping) 1562 puts(" ..."); 1563 skipping = true; 1564 } else { 1565 printf(" %s\n", info.name); 1566 skipping = false; 1567 } 1568 } 1569 } 1570 1571 puts(""); 1572 fflush(stdout); 1573 } 1574 1575 static void 1576 hud_unset_draw_context(struct hud_context *hud) 1577 { 1578 struct pipe_context *pipe = hud->pipe; 1579 1580 if (!pipe) 1581 return; 1582 1583 pipe_sampler_view_reference(&hud->font_sampler_view, NULL); 1584 1585 if (hud->fs_color) { 1586 pipe->delete_fs_state(pipe, hud->fs_color); 1587 hud->fs_color = NULL; 1588 } 1589 if (hud->fs_text) { 1590 pipe->delete_fs_state(pipe, hud->fs_text); 1591 hud->fs_text = NULL; 1592 } 1593 if (hud->vs) { 1594 pipe->delete_vs_state(pipe, hud->vs); 1595 hud->vs = NULL; 1596 } 1597 1598 hud->cso = NULL; 1599 hud->pipe = NULL; 1600 } 1601 1602 static bool 1603 hud_set_draw_context(struct hud_context *hud, struct cso_context *cso) 1604 { 1605 struct pipe_context *pipe = cso_get_pipe_context(cso); 1606 1607 assert(!hud->pipe); 1608 hud->pipe = pipe; 1609 hud->cso = cso; 1610 1611 struct pipe_sampler_view view_templ; 1612 u_sampler_view_default_template( 1613 &view_templ, hud->font.texture, hud->font.texture->format); 1614 hud->font_sampler_view = pipe->create_sampler_view(pipe, hud->font.texture, 1615 &view_templ); 1616 if (!hud->font_sampler_view) 1617 goto fail; 1618 1619 /* fragment shader */ 1620 hud->fs_color = 1621 util_make_fragment_passthrough_shader(pipe, 1622 TGSI_SEMANTIC_COLOR, 1623 TGSI_INTERPOLATE_CONSTANT, 1624 TRUE); 1625 1626 { 1627 /* Read a texture and do .xxxx swizzling. */ 1628 static const char *fragment_shader_text = { 1629 "FRAG\n" 1630 "DCL IN[0], GENERIC[0], LINEAR\n" 1631 "DCL SAMP[0]\n" 1632 "DCL SVIEW[0], RECT, FLOAT\n" 1633 "DCL OUT[0], COLOR[0]\n" 1634 "DCL TEMP[0]\n" 1635 1636 "TEX TEMP[0], IN[0], SAMP[0], RECT\n" 1637 "MOV OUT[0], TEMP[0].xxxx\n" 1638 "END\n" 1639 }; 1640 1641 struct tgsi_token tokens[1000]; 1642 struct pipe_shader_state state; 1643 1644 if (!tgsi_text_translate(fragment_shader_text, tokens, ARRAY_SIZE(tokens))) { 1645 assert(0); 1646 goto fail; 1647 } 1648 pipe_shader_state_from_tgsi(&state, tokens); 1649 hud->fs_text = pipe->create_fs_state(pipe, &state); 1650 } 1651 1652 /* vertex shader */ 1653 { 1654 static const char *vertex_shader_text = { 1655 "VERT\n" 1656 "DCL IN[0..1]\n" 1657 "DCL OUT[0], POSITION\n" 1658 "DCL OUT[1], COLOR[0]\n" /* color */ 1659 "DCL OUT[2], GENERIC[0]\n" /* texcoord */ 1660 /* [0] = color, 1661 * [1] = (2/fb_width, 2/fb_height, xoffset, yoffset) 1662 * [2] = (xscale, yscale, 0, 0) */ 1663 "DCL CONST[0][0..2]\n" 1664 "DCL TEMP[0]\n" 1665 "IMM[0] FLT32 { -1, 0, 0, 1 }\n" 1666 1667 /* v = in * (xscale, yscale) + (xoffset, yoffset) */ 1668 "MAD TEMP[0].xy, IN[0], CONST[0][2].xyyy, CONST[0][1].zwww\n" 1669 /* pos = v * (2 / fb_width, 2 / fb_height) - (1, 1) */ 1670 "MAD OUT[0].xy, TEMP[0], CONST[0][1].xyyy, IMM[0].xxxx\n" 1671 "MOV OUT[0].zw, IMM[0]\n" 1672 1673 "MOV OUT[1], CONST[0][0]\n" 1674 "MOV OUT[2], IN[1]\n" 1675 "END\n" 1676 }; 1677 1678 struct tgsi_token tokens[1000]; 1679 struct pipe_shader_state state; 1680 if (!tgsi_text_translate(vertex_shader_text, tokens, ARRAY_SIZE(tokens))) { 1681 assert(0); 1682 goto fail; 1683 } 1684 pipe_shader_state_from_tgsi(&state, tokens); 1685 hud->vs = pipe->create_vs_state(pipe, &state); 1686 } 1687 1688 return true; 1689 1690 fail: 1691 hud_unset_draw_context(hud); 1692 fprintf(stderr, "hud: failed to set a draw context"); 1693 return false; 1694 } 1695 1696 static void 1697 hud_unset_record_context(struct hud_context *hud) 1698 { 1699 struct pipe_context *pipe = hud->record_pipe; 1700 struct hud_pane *pane, *pane_tmp; 1701 struct hud_graph *graph, *graph_tmp; 1702 1703 if (!pipe) 1704 return; 1705 1706 LIST_FOR_EACH_ENTRY_SAFE(pane, pane_tmp, &hud->pane_list, head) { 1707 LIST_FOR_EACH_ENTRY_SAFE(graph, graph_tmp, &pane->graph_list, head) { 1708 LIST_DEL(&graph->head); 1709 hud_graph_destroy(graph, pipe); 1710 } 1711 LIST_DEL(&pane->head); 1712 FREE(pane); 1713 } 1714 1715 hud_batch_query_cleanup(&hud->batch_query, pipe); 1716 hud->record_pipe = NULL; 1717 } 1718 1719 static void 1720 hud_set_record_context(struct hud_context *hud, struct pipe_context *pipe) 1721 { 1722 hud->record_pipe = pipe; 1723 } 1724 1725 /** 1726 * Create the HUD. 1727 * 1728 * If "share" is non-NULL and GALLIUM_HUD_SHARE=x,y is set, increment the 1729 * reference counter of "share", set "cso" as the recording or drawing context 1730 * according to the environment variable, and return "share". 1731 * This allows sharing the HUD instance within a multi-context share group, 1732 * record queries in one context and draw them in another. 1733 */ 1734 struct hud_context * 1735 hud_create(struct cso_context *cso, struct hud_context *share) 1736 { 1737 const char *share_env = debug_get_option("GALLIUM_HUD_SHARE", NULL); 1738 unsigned record_ctx = 0, draw_ctx = 0; 1739 1740 if (share_env && sscanf(share_env, "%u,%u", &record_ctx, &draw_ctx) != 2) 1741 share_env = NULL; 1742 1743 if (share && share_env) { 1744 /* All contexts in a share group share the HUD instance. 1745 * Only one context can record queries and only one context 1746 * can draw the HUD. 1747 * 1748 * GALLIUM_HUD_SHARE=x,y determines the context indices. 1749 */ 1750 int context_id = p_atomic_inc_return(&share->refcount) - 1; 1751 1752 if (context_id == record_ctx) { 1753 assert(!share->record_pipe); 1754 hud_set_record_context(share, cso_get_pipe_context(cso)); 1755 } 1756 1757 if (context_id == draw_ctx) { 1758 assert(!share->pipe); 1759 hud_set_draw_context(share, cso); 1760 } 1761 1762 return share; 1763 } 1764 1765 struct pipe_screen *screen = cso_get_pipe_context(cso)->screen; 1766 struct hud_context *hud; 1767 unsigned i; 1768 const char *env = debug_get_option("GALLIUM_HUD", NULL); 1769 #ifdef PIPE_OS_UNIX 1770 unsigned signo = debug_get_num_option("GALLIUM_HUD_TOGGLE_SIGNAL", 0); 1771 static boolean sig_handled = FALSE; 1772 struct sigaction action = {}; 1773 #endif 1774 huds_visible = debug_get_bool_option("GALLIUM_HUD_VISIBLE", TRUE); 1775 1776 if (!env || !*env) 1777 return NULL; 1778 1779 if (strcmp(env, "help") == 0) { 1780 print_help(screen); 1781 return NULL; 1782 } 1783 1784 hud = CALLOC_STRUCT(hud_context); 1785 if (!hud) 1786 return NULL; 1787 1788 /* font (the context is only used for the texture upload) */ 1789 if (!util_font_create(cso_get_pipe_context(cso), 1790 UTIL_FONT_FIXED_8X13, &hud->font)) { 1791 FREE(hud); 1792 return NULL; 1793 } 1794 1795 hud->refcount = 1; 1796 hud->has_srgb = screen->is_format_supported(screen, 1797 PIPE_FORMAT_B8G8R8A8_SRGB, 1798 PIPE_TEXTURE_2D, 0, 1799 PIPE_BIND_RENDER_TARGET) != 0; 1800 1801 /* blend state */ 1802 hud->no_blend.rt[0].colormask = PIPE_MASK_RGBA; 1803 1804 hud->alpha_blend.rt[0].colormask = PIPE_MASK_RGBA; 1805 hud->alpha_blend.rt[0].blend_enable = 1; 1806 hud->alpha_blend.rt[0].rgb_func = PIPE_BLEND_ADD; 1807 hud->alpha_blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_SRC_ALPHA; 1808 hud->alpha_blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_INV_SRC_ALPHA; 1809 hud->alpha_blend.rt[0].alpha_func = PIPE_BLEND_ADD; 1810 hud->alpha_blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ZERO; 1811 hud->alpha_blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; 1812 1813 /* rasterizer */ 1814 hud->rasterizer.half_pixel_center = 1; 1815 hud->rasterizer.bottom_edge_rule = 1; 1816 hud->rasterizer.depth_clip = 1; 1817 hud->rasterizer.line_width = 1; 1818 hud->rasterizer.line_last_pixel = 1; 1819 1820 hud->rasterizer_aa_lines = hud->rasterizer; 1821 hud->rasterizer_aa_lines.line_smooth = 1; 1822 1823 /* vertex elements */ 1824 for (i = 0; i < 2; i++) { 1825 hud->velems[i].src_offset = i * 2 * sizeof(float); 1826 hud->velems[i].src_format = PIPE_FORMAT_R32G32_FLOAT; 1827 hud->velems[i].vertex_buffer_index = cso_get_aux_vertex_buffer_slot(cso); 1828 } 1829 1830 /* sampler state (for font drawing) */ 1831 hud->font_sampler_state.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 1832 hud->font_sampler_state.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 1833 hud->font_sampler_state.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 1834 hud->font_sampler_state.normalized_coords = 0; 1835 1836 /* constants */ 1837 hud->constbuf.buffer_size = sizeof(hud->constants); 1838 hud->constbuf.user_buffer = &hud->constants; 1839 1840 LIST_INITHEAD(&hud->pane_list); 1841 1842 /* setup sig handler once for all hud contexts */ 1843 #ifdef PIPE_OS_UNIX 1844 if (!sig_handled && signo != 0) { 1845 action.sa_sigaction = &signal_visible_handler; 1846 action.sa_flags = SA_SIGINFO; 1847 1848 if (signo >= NSIG) 1849 fprintf(stderr, "gallium_hud: invalid signal %u\n", signo); 1850 else if (sigaction(signo, &action, NULL) < 0) 1851 fprintf(stderr, "gallium_hud: unable to set handler for signal %u\n", signo); 1852 fflush(stderr); 1853 1854 sig_handled = TRUE; 1855 } 1856 #endif 1857 1858 if (record_ctx == 0) 1859 hud_set_record_context(hud, cso_get_pipe_context(cso)); 1860 if (draw_ctx == 0) 1861 hud_set_draw_context(hud, cso); 1862 1863 hud_parse_env_var(hud, screen, env); 1864 return hud; 1865 } 1866 1867 /** 1868 * Destroy a HUD. If the HUD has several users, decrease the reference counter 1869 * and detach the context from the HUD. 1870 */ 1871 void 1872 hud_destroy(struct hud_context *hud, struct cso_context *cso) 1873 { 1874 if (!cso || hud->record_pipe == cso_get_pipe_context(cso)) 1875 hud_unset_record_context(hud); 1876 1877 if (!cso || hud->cso == cso) 1878 hud_unset_draw_context(hud); 1879 1880 if (p_atomic_dec_zero(&hud->refcount)) { 1881 pipe_resource_reference(&hud->font.texture, NULL); 1882 FREE(hud); 1883 } 1884 } 1885 1886 void 1887 hud_add_queue_for_monitoring(struct hud_context *hud, 1888 struct util_queue_monitoring *queue_info) 1889 { 1890 assert(!hud->monitored_queue); 1891 hud->monitored_queue = queue_info; 1892 } 1893