1 /**************************************************************************
3 * Copyright 2013 Marek Olšák <maraeo@gmail.com>
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
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.
32 * The HUD is controlled with the GALLIUM_HUD environment variable.
33 * Set GALLIUM_HUD=help for more info.
40 #include "hud/hud_context.h"
41 #include "hud/hud_private.h"
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"
56 /* Control the visibility of all HUD contexts */
57 static boolean huds_visible
= TRUE
;
62 signal_visible_handler(int sig
, siginfo_t
*siginfo
, void *context
)
64 huds_visible
= !huds_visible
;
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
)
74 struct cso_context
*cso
= hud
->cso
;
75 unsigned size
= num_vertices
* hud
->color_prims
.vbuf
.stride
;
77 /* If a recording context is inactive, don't draw anything. */
78 if (size
> hud
->color_prims
.buffer_size
)
81 memcpy(hud
->color_prims
.vertices
, buffer
, size
);
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
);
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
);
98 hud
->color_prims
.vertices
+= size
/ sizeof(float);
99 hud
->color_prims
.vbuf
.buffer_offset
+= size
;
100 hud
->color_prims
.buffer_size
-= size
;
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
)
109 (float) x1
, (float) y1
,
110 (float) x1
, (float) y2
,
111 (float) x2
, (float) y2
,
112 (float) x2
, (float) y1
,
115 hud_draw_colored_prims(hud
, prim
, buffer
, 4, r
, g
, b
, a
, 0, 0, 1);
119 hud_draw_background_quad(struct hud_context
*hud
,
120 unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
)
122 float *vertices
= hud
->bg
.vertices
+ hud
->bg
.num_vertices
*2;
125 assert(hud
->bg
.num_vertices
+ 4 <= hud
->bg
.max_num_vertices
);
127 vertices
[num
++] = (float) x1
;
128 vertices
[num
++] = (float) y1
;
130 vertices
[num
++] = (float) x1
;
131 vertices
[num
++] = (float) y2
;
133 vertices
[num
++] = (float) x2
;
134 vertices
[num
++] = (float) y2
;
136 vertices
[num
++] = (float) x2
;
137 vertices
[num
++] = (float) y1
;
139 hud
->bg
.num_vertices
+= num
/2;
143 hud_draw_string(struct hud_context
*hud
, unsigned x
, unsigned y
,
144 const char *str
, ...)
148 float *vertices
= hud
->text
.vertices
+ hud
->text
.num_vertices
*4;
153 util_vsnprintf(buf
, sizeof(buf
), str
, ap
);
159 hud_draw_background_quad(hud
,
161 x
+ strlen(buf
)*hud
->font
.glyph_width
,
162 y
+ hud
->font
.glyph_height
);
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
;
175 x
+= hud
->font
.glyph_width
;
180 assert(hud
->text
.num_vertices
+ num
/4 + 4 <= hud
->text
.max_num_vertices
);
182 vertices
[num
++] = (float) x1
;
183 vertices
[num
++] = (float) y1
;
184 vertices
[num
++] = (float) tx1
;
185 vertices
[num
++] = (float) ty1
;
187 vertices
[num
++] = (float) x1
;
188 vertices
[num
++] = (float) y2
;
189 vertices
[num
++] = (float) tx1
;
190 vertices
[num
++] = (float) ty2
;
192 vertices
[num
++] = (float) x2
;
193 vertices
[num
++] = (float) y2
;
194 vertices
[num
++] = (float) tx2
;
195 vertices
[num
++] = (float) ty2
;
197 vertices
[num
++] = (float) x2
;
198 vertices
[num
++] = (float) y1
;
199 vertices
[num
++] = (float) tx2
;
200 vertices
[num
++] = (float) ty1
;
202 x
+= hud
->font
.glyph_width
;
206 hud
->text
.num_vertices
+= num
/4;
210 number_to_human_readable(double num
, enum pipe_driver_query_type type
,
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"};
230 double divisor
= (type
== PIPE_DRIVER_QUERY_TYPE_BYTES
) ? 1024 : 1000;
235 case PIPE_DRIVER_QUERY_TYPE_MICROSECONDS
:
236 max_unit
= ARRAY_SIZE(time_units
)-1;
239 case PIPE_DRIVER_QUERY_TYPE_VOLTS
:
240 max_unit
= ARRAY_SIZE(volt_units
)-1;
243 case PIPE_DRIVER_QUERY_TYPE_AMPS
:
244 max_unit
= ARRAY_SIZE(amp_units
)-1;
247 case PIPE_DRIVER_QUERY_TYPE_DBM
:
248 max_unit
= ARRAY_SIZE(dbm_units
)-1;
251 case PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
:
252 max_unit
= ARRAY_SIZE(temperature_units
)-1;
253 units
= temperature_units
;
255 case PIPE_DRIVER_QUERY_TYPE_PERCENTAGE
:
256 max_unit
= ARRAY_SIZE(percent_units
)-1;
257 units
= percent_units
;
259 case PIPE_DRIVER_QUERY_TYPE_BYTES
:
260 max_unit
= ARRAY_SIZE(byte_units
)-1;
263 case PIPE_DRIVER_QUERY_TYPE_HZ
:
264 max_unit
= ARRAY_SIZE(hz_units
)-1;
267 case PIPE_DRIVER_QUERY_TYPE_WATTS
:
268 max_unit
= ARRAY_SIZE(watt_units
)-1;
272 max_unit
= ARRAY_SIZE(metric_units
)-1;
273 units
= metric_units
;
276 while (d
> divisor
&& unit
< max_unit
) {
281 /* Round to 3 decimal places so as not to print trailing zeros. */
282 if (d
*1000 != (int)(d
*1000))
283 d
= round(d
* 1000) / 1000;
285 /* Show at least 4 digits with at most 3 decimal places, but not zeros. */
286 if (d
>= 1000 || d
== (int)d
)
287 sprintf(out
, "%.0f%s", d
, units
[unit
]);
288 else if (d
>= 100 || d
*10 == (int)(d
*10))
289 sprintf(out
, "%.1f%s", d
, units
[unit
]);
290 else if (d
>= 10 || d
*100 == (int)(d
*100))
291 sprintf(out
, "%.2f%s", d
, units
[unit
]);
293 sprintf(out
, "%.3f%s", d
, units
[unit
]);
297 hud_draw_graph_line_strip(struct hud_context
*hud
, const struct hud_graph
*gr
,
298 unsigned xoffset
, unsigned yoffset
, float yscale
)
300 if (gr
->num_vertices
<= 1)
303 assert(gr
->index
<= gr
->num_vertices
);
305 hud_draw_colored_prims(hud
, PIPE_PRIM_LINE_STRIP
,
306 gr
->vertices
, gr
->index
,
307 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1,
308 xoffset
+ (gr
->pane
->max_num_vertices
- gr
->index
- 1) * 2 - 1,
311 if (gr
->num_vertices
<= gr
->index
)
314 hud_draw_colored_prims(hud
, PIPE_PRIM_LINE_STRIP
,
315 gr
->vertices
+ gr
->index
*2,
316 gr
->num_vertices
- gr
->index
,
317 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1,
318 xoffset
- gr
->index
*2 - 1, yoffset
, yscale
);
322 hud_pane_accumulate_vertices(struct hud_context
*hud
,
323 const struct hud_pane
*pane
)
325 struct hud_graph
*gr
;
326 float *line_verts
= hud
->whitelines
.vertices
+ hud
->whitelines
.num_vertices
*2;
329 const unsigned last_line
= pane
->last_line
;
331 /* draw background */
332 hud_draw_background_quad(hud
,
336 /* draw numbers on the right-hand side */
337 for (i
= 0; i
<= last_line
; i
++) {
338 unsigned x
= pane
->x2
+ 2;
339 unsigned y
= pane
->inner_y1
+
340 pane
->inner_height
* (last_line
- i
) / last_line
-
341 hud
->font
.glyph_height
/ 2;
343 number_to_human_readable(pane
->max_value
* i
/ last_line
,
345 hud_draw_string(hud
, x
, y
, "%s", str
);
348 /* draw info below the pane */
350 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
351 unsigned x
= pane
->x1
+ 2;
352 unsigned y
= pane
->y2
+ 2 + i
*hud
->font
.glyph_height
;
354 number_to_human_readable(gr
->current_value
, pane
->type
, str
);
355 hud_draw_string(hud
, x
, y
, " %s: %s", gr
->name
, str
);
360 assert(hud
->whitelines
.num_vertices
+ num
/2 + 8 <= hud
->whitelines
.max_num_vertices
);
361 line_verts
[num
++] = (float) pane
->x1
;
362 line_verts
[num
++] = (float) pane
->y1
;
363 line_verts
[num
++] = (float) pane
->x2
;
364 line_verts
[num
++] = (float) pane
->y1
;
366 line_verts
[num
++] = (float) pane
->x2
;
367 line_verts
[num
++] = (float) pane
->y1
;
368 line_verts
[num
++] = (float) pane
->x2
;
369 line_verts
[num
++] = (float) pane
->y2
;
371 line_verts
[num
++] = (float) pane
->x1
;
372 line_verts
[num
++] = (float) pane
->y2
;
373 line_verts
[num
++] = (float) pane
->x2
;
374 line_verts
[num
++] = (float) pane
->y2
;
376 line_verts
[num
++] = (float) pane
->x1
;
377 line_verts
[num
++] = (float) pane
->y1
;
378 line_verts
[num
++] = (float) pane
->x1
;
379 line_verts
[num
++] = (float) pane
->y2
;
381 /* draw horizontal lines inside the graph */
382 for (i
= 0; i
<= last_line
; i
++) {
383 float y
= round((pane
->max_value
* i
/ (double)last_line
) *
384 pane
->yscale
+ pane
->inner_y2
);
386 assert(hud
->whitelines
.num_vertices
+ num
/2 + 2 <= hud
->whitelines
.max_num_vertices
);
387 line_verts
[num
++] = pane
->x1
;
388 line_verts
[num
++] = y
;
389 line_verts
[num
++] = pane
->x2
;
390 line_verts
[num
++] = y
;
393 hud
->whitelines
.num_vertices
+= num
/2;
397 hud_pane_draw_colored_objects(struct hud_context
*hud
,
398 const struct hud_pane
*pane
)
400 struct hud_graph
*gr
;
403 /* draw colored quads below the pane */
405 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
406 unsigned x
= pane
->x1
+ 2;
407 unsigned y
= pane
->y2
+ 2 + i
*hud
->font
.glyph_height
;
409 hud_draw_colored_quad(hud
, PIPE_PRIM_QUADS
, x
+ 1, y
+ 1, x
+ 12, y
+ 13,
410 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1);
414 /* draw the line strips */
415 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
416 hud_draw_graph_line_strip(hud
, gr
, pane
->inner_x1
, pane
->inner_y2
, pane
->yscale
);
421 hud_prepare_vertices(struct hud_context
*hud
, struct vertex_queue
*v
,
422 unsigned num_vertices
, unsigned stride
)
425 v
->max_num_vertices
= num_vertices
;
426 v
->vbuf
.stride
= stride
;
427 v
->buffer_size
= stride
* num_vertices
;
431 * Draw the HUD to the texture \p tex.
432 * The texture is usually the back buffer being displayed.
435 hud_draw_results(struct hud_context
*hud
, struct pipe_resource
*tex
)
437 struct cso_context
*cso
= hud
->cso
;
438 struct pipe_context
*pipe
= hud
->pipe
;
439 struct pipe_framebuffer_state fb
;
440 struct pipe_surface surf_templ
, *surf
;
441 struct pipe_viewport_state viewport
;
442 const struct pipe_sampler_state
*sampler_states
[] =
443 { &hud
->font_sampler_state
};
444 struct hud_pane
*pane
;
449 hud
->fb_width
= tex
->width0
;
450 hud
->fb_height
= tex
->height0
;
451 hud
->constants
.two_div_fb_width
= 2.0f
/ hud
->fb_width
;
452 hud
->constants
.two_div_fb_height
= 2.0f
/ hud
->fb_height
;
454 cso_save_state(cso
, (CSO_BIT_FRAMEBUFFER
|
455 CSO_BIT_SAMPLE_MASK
|
456 CSO_BIT_MIN_SAMPLES
|
458 CSO_BIT_DEPTH_STENCIL_ALPHA
|
459 CSO_BIT_FRAGMENT_SHADER
|
460 CSO_BIT_FRAGMENT_SAMPLER_VIEWS
|
461 CSO_BIT_FRAGMENT_SAMPLERS
|
464 CSO_BIT_STREAM_OUTPUTS
|
465 CSO_BIT_GEOMETRY_SHADER
|
466 CSO_BIT_TESSCTRL_SHADER
|
467 CSO_BIT_TESSEVAL_SHADER
|
468 CSO_BIT_VERTEX_SHADER
|
469 CSO_BIT_VERTEX_ELEMENTS
|
470 CSO_BIT_AUX_VERTEX_BUFFER_SLOT
|
471 CSO_BIT_PAUSE_QUERIES
|
472 CSO_BIT_RENDER_CONDITION
));
473 cso_save_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
476 memset(&surf_templ
, 0, sizeof(surf_templ
));
477 surf_templ
.format
= tex
->format
;
479 /* Without this, AA lines look thinner if they are between 2 pixels
480 * because the alpha is 0.5 on both pixels. (it's ugly)
482 * sRGB makes the width of all AA lines look the same.
485 enum pipe_format srgb_format
= util_format_srgb(tex
->format
);
487 if (srgb_format
!= PIPE_FORMAT_NONE
)
488 surf_templ
.format
= srgb_format
;
490 surf
= pipe
->create_surface(pipe
, tex
, &surf_templ
);
492 memset(&fb
, 0, sizeof(fb
));
496 fb
.width
= hud
->fb_width
;
497 fb
.height
= hud
->fb_height
;
499 viewport
.scale
[0] = 0.5f
* hud
->fb_width
;
500 viewport
.scale
[1] = 0.5f
* hud
->fb_height
;
501 viewport
.scale
[2] = 1.0f
;
502 viewport
.translate
[0] = 0.5f
* hud
->fb_width
;
503 viewport
.translate
[1] = 0.5f
* hud
->fb_height
;
504 viewport
.translate
[2] = 0.0f
;
506 cso_set_framebuffer(cso
, &fb
);
507 cso_set_sample_mask(cso
, ~0);
508 cso_set_min_samples(cso
, 1);
509 cso_set_depth_stencil_alpha(cso
, &hud
->dsa
);
510 cso_set_rasterizer(cso
, &hud
->rasterizer
);
511 cso_set_viewport(cso
, &viewport
);
512 cso_set_stream_outputs(cso
, 0, NULL
, NULL
);
513 cso_set_tessctrl_shader_handle(cso
, NULL
);
514 cso_set_tesseval_shader_handle(cso
, NULL
);
515 cso_set_geometry_shader_handle(cso
, NULL
);
516 cso_set_vertex_shader_handle(cso
, hud
->vs
);
517 cso_set_vertex_elements(cso
, 2, hud
->velems
);
518 cso_set_render_condition(cso
, NULL
, FALSE
, 0);
519 cso_set_sampler_views(cso
, PIPE_SHADER_FRAGMENT
, 1,
520 &hud
->font_sampler_view
);
521 cso_set_samplers(cso
, PIPE_SHADER_FRAGMENT
, 1, sampler_states
);
522 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
524 /* draw accumulated vertices for background quads */
525 cso_set_blend(cso
, &hud
->alpha_blend
);
526 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
528 if (hud
->bg
.num_vertices
) {
529 hud
->constants
.color
[0] = 0;
530 hud
->constants
.color
[1] = 0;
531 hud
->constants
.color
[2] = 0;
532 hud
->constants
.color
[3] = 0.666f
;
533 hud
->constants
.translate
[0] = 0;
534 hud
->constants
.translate
[1] = 0;
535 hud
->constants
.scale
[0] = 1;
536 hud
->constants
.scale
[1] = 1;
538 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
539 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
541 cso_draw_arrays(cso
, PIPE_PRIM_QUADS
, 0, hud
->bg
.num_vertices
);
543 pipe_resource_reference(&hud
->bg
.vbuf
.buffer
.resource
, NULL
);
545 /* draw accumulated vertices for white lines */
546 cso_set_blend(cso
, &hud
->no_blend
);
548 hud
->constants
.color
[0] = 1;
549 hud
->constants
.color
[1] = 1;
550 hud
->constants
.color
[2] = 1;
551 hud
->constants
.color
[3] = 1;
552 hud
->constants
.translate
[0] = 0;
553 hud
->constants
.translate
[1] = 0;
554 hud
->constants
.scale
[0] = 1;
555 hud
->constants
.scale
[1] = 1;
556 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
558 if (hud
->whitelines
.num_vertices
) {
559 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
560 &hud
->whitelines
.vbuf
);
561 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
562 cso_draw_arrays(cso
, PIPE_PRIM_LINES
, 0, hud
->whitelines
.num_vertices
);
564 pipe_resource_reference(&hud
->whitelines
.vbuf
.buffer
.resource
, NULL
);
566 /* draw accumulated vertices for text */
567 cso_set_blend(cso
, &hud
->alpha_blend
);
568 if (hud
->text
.num_vertices
) {
569 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
571 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_text
);
572 cso_draw_arrays(cso
, PIPE_PRIM_QUADS
, 0, hud
->text
.num_vertices
);
574 pipe_resource_reference(&hud
->text
.vbuf
.buffer
.resource
, NULL
);
577 cso_set_rasterizer(cso
, &hud
->rasterizer_aa_lines
);
578 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
580 hud_pane_draw_colored_objects(hud
, pane
);
583 cso_restore_state(cso
);
584 cso_restore_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
586 pipe_surface_reference(&surf
, NULL
);
590 hud_start_queries(struct hud_context
*hud
, struct pipe_context
*pipe
)
592 struct hud_pane
*pane
;
593 struct hud_graph
*gr
;
596 hud_batch_query_begin(hud
->batch_query
, pipe
);
598 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
599 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
601 gr
->begin_query(gr
, pipe
);
606 /* Stop queries, query results, and record vertices for charts. */
608 hud_stop_queries(struct hud_context
*hud
, struct pipe_context
*pipe
)
610 struct hud_pane
*pane
;
611 struct hud_graph
*gr
, *next
;
613 /* prepare vertex buffers */
614 hud_prepare_vertices(hud
, &hud
->bg
, 16 * 256, 2 * sizeof(float));
615 hud_prepare_vertices(hud
, &hud
->whitelines
, 4 * 256, 2 * sizeof(float));
616 hud_prepare_vertices(hud
, &hud
->text
, 16 * 1024, 4 * sizeof(float));
617 hud_prepare_vertices(hud
, &hud
->color_prims
, 32 * 1024, 2 * sizeof(float));
619 /* Allocate everything once and divide the storage into 3 portions
620 * manually, because u_upload_alloc can unmap memory from previous calls.
622 u_upload_alloc(pipe
->stream_uploader
, 0,
623 hud
->bg
.buffer_size
+
624 hud
->whitelines
.buffer_size
+
625 hud
->text
.buffer_size
+
626 hud
->color_prims
.buffer_size
,
627 16, &hud
->bg
.vbuf
.buffer_offset
, &hud
->bg
.vbuf
.buffer
.resource
,
628 (void**)&hud
->bg
.vertices
);
629 if (!hud
->bg
.vertices
)
632 pipe_resource_reference(&hud
->whitelines
.vbuf
.buffer
.resource
, hud
->bg
.vbuf
.buffer
.resource
);
633 pipe_resource_reference(&hud
->text
.vbuf
.buffer
.resource
, hud
->bg
.vbuf
.buffer
.resource
);
634 pipe_resource_reference(&hud
->color_prims
.vbuf
.buffer
.resource
, hud
->bg
.vbuf
.buffer
.resource
);
636 hud
->whitelines
.vbuf
.buffer_offset
= hud
->bg
.vbuf
.buffer_offset
+
638 hud
->whitelines
.vertices
= hud
->bg
.vertices
+
639 hud
->bg
.buffer_size
/ sizeof(float);
641 hud
->text
.vbuf
.buffer_offset
= hud
->whitelines
.vbuf
.buffer_offset
+
642 hud
->whitelines
.buffer_size
;
643 hud
->text
.vertices
= hud
->whitelines
.vertices
+
644 hud
->whitelines
.buffer_size
/ sizeof(float);
646 hud
->color_prims
.vbuf
.buffer_offset
= hud
->text
.vbuf
.buffer_offset
+
647 hud
->text
.buffer_size
;
648 hud
->color_prims
.vertices
= hud
->text
.vertices
+
649 hud
->text
.buffer_size
/ sizeof(float);
651 /* prepare all graphs */
652 hud_batch_query_update(hud
->batch_query
, pipe
);
654 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
655 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
656 gr
->query_new_value(gr
, pipe
);
659 if (pane
->sort_items
) {
660 LIST_FOR_EACH_ENTRY_SAFE(gr
, next
, &pane
->graph_list
, head
) {
661 /* ignore the last one */
662 if (&gr
->head
== pane
->graph_list
.prev
)
665 /* This is an incremental bubble sort, because we only do one pass
666 * per frame. It will eventually reach an equilibrium.
668 if (gr
->current_value
<
669 LIST_ENTRY(struct hud_graph
, next
, head
)->current_value
) {
671 LIST_ADD(&gr
->head
, &next
->head
);
676 hud_pane_accumulate_vertices(hud
, pane
);
679 /* unmap the uploader's vertex buffer before drawing */
680 u_upload_unmap(pipe
->stream_uploader
);
684 hud_run(struct hud_context
*hud
, struct cso_context
*cso
,
685 struct pipe_resource
*tex
)
687 hud_stop_queries(hud
, hud
->record_pipe
);
688 hud_draw_results(hud
, tex
);
689 hud_start_queries(hud
, hud
->record_pipe
);
693 fixup_bytes(enum pipe_driver_query_type type
, int position
, uint64_t *exp10
)
695 if (type
== PIPE_DRIVER_QUERY_TYPE_BYTES
&& position
% 3 == 0)
696 *exp10
= (*exp10
/ 1000) * 1024;
700 * Set the maximum value for the Y axis of the graph.
701 * This scales the graph accordingly.
704 hud_pane_set_max_value(struct hud_pane
*pane
, uint64_t value
)
706 double leftmost_digit
;
710 /* The following code determines the max_value in the graph as well as
711 * how many describing lines are drawn. The max_value is rounded up,
712 * so that all drawn numbers are rounded for readability.
713 * We want to print multiples of a simple number instead of multiples of
714 * hard-to-read numbers like 1.753.
717 /* Find the left-most digit. Make sure exp10 * 10 and fixup_bytes doesn't
718 * overflow. (11 is safe) */
720 for (i
= 0; exp10
<= UINT64_MAX
/ 11 && exp10
* 9 < value
; i
++) {
722 fixup_bytes(pane
->type
, i
+ 1, &exp10
);
725 leftmost_digit
= DIV_ROUND_UP(value
, exp10
);
728 if (leftmost_digit
== 9) {
731 fixup_bytes(pane
->type
, i
+ 1, &exp10
);
734 switch ((unsigned)leftmost_digit
) {
736 pane
->last_line
= 5; /* lines in +1/5 increments */
739 pane
->last_line
= 8; /* lines in +1/4 increments. */
743 pane
->last_line
= leftmost_digit
* 2; /* lines in +1/2 increments */
749 pane
->last_line
= leftmost_digit
; /* lines in +1 increments */
755 /* Truncate {3,4} to {2.5, 3.5} if possible. */
756 for (i
= 3; i
<= 4; i
++) {
757 if (leftmost_digit
== i
&& value
<= (i
- 0.5) * exp10
) {
758 leftmost_digit
= i
- 0.5;
759 pane
->last_line
= leftmost_digit
* 2; /* lines in +1/2 increments. */
763 /* Truncate 2 to a multiple of 0.2 in (1, 1.6] if possible. */
764 if (leftmost_digit
== 2) {
765 for (i
= 1; i
<= 3; i
++) {
766 if (value
<= (1 + i
*0.2) * exp10
) {
767 leftmost_digit
= 1 + i
*0.2;
768 pane
->last_line
= 5 + i
; /* lines in +1/5 increments. */
774 pane
->max_value
= leftmost_digit
* exp10
;
775 pane
->yscale
= -(int)pane
->inner_height
/ (float)pane
->max_value
;
779 hud_pane_update_dyn_ceiling(struct hud_graph
*gr
, struct hud_pane
*pane
)
784 if (pane
->dyn_ceil_last_ran
!= gr
->index
) {
785 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
786 for (i
= 0; i
< gr
->num_vertices
; ++i
) {
787 tmp
= gr
->vertices
[i
* 2 + 1] > tmp
?
788 gr
->vertices
[i
* 2 + 1] : tmp
;
792 /* Avoid setting it lower than the initial starting height. */
793 tmp
= tmp
> pane
->initial_max_value
? tmp
: pane
->initial_max_value
;
794 hud_pane_set_max_value(pane
, tmp
);
798 * Mark this adjustment run so we could avoid repeating a full update
799 * again needlessly in case the pane has more than one graph.
801 pane
->dyn_ceil_last_ran
= gr
->index
;
804 static struct hud_pane
*
805 hud_pane_create(struct hud_context
*hud
,
806 unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
,
807 unsigned period
, uint64_t max_value
, uint64_t ceiling
,
808 boolean dyn_ceiling
, boolean sort_items
)
810 struct hud_pane
*pane
= CALLOC_STRUCT(hud_pane
);
820 pane
->inner_x1
= x1
+ 1;
821 pane
->inner_x2
= x2
- 1;
822 pane
->inner_y1
= y1
+ 1;
823 pane
->inner_y2
= y2
- 1;
824 pane
->inner_width
= pane
->inner_x2
- pane
->inner_x1
;
825 pane
->inner_height
= pane
->inner_y2
- pane
->inner_y1
;
826 pane
->period
= period
;
827 pane
->max_num_vertices
= (x2
- x1
+ 2) / 2;
828 pane
->ceiling
= ceiling
;
829 pane
->dyn_ceiling
= dyn_ceiling
;
830 pane
->dyn_ceil_last_ran
= 0;
831 pane
->sort_items
= sort_items
;
832 pane
->initial_max_value
= max_value
;
833 hud_pane_set_max_value(pane
, max_value
);
834 LIST_INITHEAD(&pane
->graph_list
);
838 /* replace '-' with a space */
840 strip_hyphens(char *s
)
850 * Add a graph to an existing pane.
851 * One pane can contain multiple graphs over each other.
854 hud_pane_add_graph(struct hud_pane
*pane
, struct hud_graph
*gr
)
856 static const float colors
[][3] = {
873 unsigned color
= pane
->next_color
% ARRAY_SIZE(colors
);
875 strip_hyphens(gr
->name
);
877 gr
->vertices
= MALLOC(pane
->max_num_vertices
* sizeof(float) * 2);
878 gr
->color
[0] = colors
[color
][0];
879 gr
->color
[1] = colors
[color
][1];
880 gr
->color
[2] = colors
[color
][2];
882 LIST_ADDTAIL(&gr
->head
, &pane
->graph_list
);
888 hud_graph_add_value(struct hud_graph
*gr
, double value
)
890 gr
->current_value
= value
;
891 value
= value
> gr
->pane
->ceiling
? gr
->pane
->ceiling
: value
;
894 if (fabs(value
- lround(value
)) > FLT_EPSILON
) {
895 fprintf(gr
->fd
, "%f\n", value
);
898 fprintf(gr
->fd
, "%" PRIu64
"\n", (uint64_t) lround(value
));
902 if (gr
->index
== gr
->pane
->max_num_vertices
) {
904 gr
->vertices
[1] = gr
->vertices
[(gr
->index
-1)*2+1];
907 gr
->vertices
[(gr
->index
)*2+0] = (float) (gr
->index
* 2);
908 gr
->vertices
[(gr
->index
)*2+1] = (float) value
;
911 if (gr
->num_vertices
< gr
->pane
->max_num_vertices
) {
915 if (gr
->pane
->dyn_ceiling
== true) {
916 hud_pane_update_dyn_ceiling(gr
, gr
->pane
);
918 if (value
> gr
->pane
->max_value
) {
919 hud_pane_set_max_value(gr
->pane
, value
);
924 hud_graph_destroy(struct hud_graph
*graph
, struct pipe_context
*pipe
)
926 FREE(graph
->vertices
);
927 if (graph
->free_query_data
)
928 graph
->free_query_data(graph
->query_data
, pipe
);
934 static void strcat_without_spaces(char *dst
, const char *src
)
948 #ifdef PIPE_OS_WINDOWS
951 access(const char *pathname
, int mode
)
957 #define PATH_SEP "\\"
967 * If the GALLIUM_HUD_DUMP_DIR env var is set, we'll write the raw
968 * HUD values to files at ${GALLIUM_HUD_DUMP_DIR}/<stat> where <stat>
969 * is a HUD variable such as "fps", or "cpu"
972 hud_graph_set_dump_file(struct hud_graph
*gr
)
974 const char *hud_dump_dir
= getenv("GALLIUM_HUD_DUMP_DIR");
976 if (hud_dump_dir
&& access(hud_dump_dir
, W_OK
) == 0) {
977 char *dump_file
= malloc(strlen(hud_dump_dir
) + sizeof(PATH_SEP
)
980 strcpy(dump_file
, hud_dump_dir
);
981 strcat(dump_file
, PATH_SEP
);
982 strcat_without_spaces(dump_file
, gr
->name
);
983 gr
->fd
= fopen(dump_file
, "w+");
985 /* flush output after each line is written */
986 setvbuf(gr
->fd
, NULL
, _IOLBF
, 0);
994 * Read a string from the environment variable.
995 * The separators "+", ",", ":", and ";" terminate the string.
996 * Return the number of read characters.
999 parse_string(const char *s
, char *out
)
1003 for (i
= 0; *s
&& *s
!= '+' && *s
!= ',' && *s
!= ':' && *s
!= ';' && *s
!= '=';
1010 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c' (%i) while "
1011 "parsing a string\n", *s
, *s
);
1019 read_pane_settings(char *str
, unsigned * const x
, unsigned * const y
,
1020 unsigned * const width
, unsigned * const height
,
1021 uint64_t * const ceiling
, boolean
* const dyn_ceiling
,
1022 boolean
*reset_colors
, boolean
*sort_items
)
1027 while (*str
== '.') {
1032 *x
= strtoul(str
, &ret
, 10);
1038 *y
= strtoul(str
, &ret
, 10);
1044 tmp
= strtoul(str
, &ret
, 10);
1045 *width
= tmp
> 80 ? tmp
: 80; /* 80 is chosen arbitrarily */
1050 * Prevent setting height to less than 50. If the height is set to less,
1051 * the text of the Y axis labels on the graph will start overlapping.
1055 tmp
= strtoul(str
, &ret
, 10);
1056 *height
= tmp
> 50 ? tmp
: 50;
1062 tmp
= strtoul(str
, &ret
, 10);
1063 *ceiling
= tmp
> 10 ? tmp
: 10;
1070 *dyn_ceiling
= true;
1076 *reset_colors
= true;
1086 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c'\n", *str
);
1096 has_occlusion_query(struct pipe_screen
*screen
)
1098 return screen
->get_param(screen
, PIPE_CAP_OCCLUSION_QUERY
) != 0;
1102 has_streamout(struct pipe_screen
*screen
)
1104 return screen
->get_param(screen
, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
) != 0;
1108 has_pipeline_stats_query(struct pipe_screen
*screen
)
1110 return screen
->get_param(screen
, PIPE_CAP_QUERY_PIPELINE_STATISTICS
) != 0;
1114 hud_parse_env_var(struct hud_context
*hud
, struct pipe_screen
*screen
,
1118 char name_a
[256], s
[256];
1120 struct hud_pane
*pane
= NULL
;
1121 unsigned x
= 10, y
= 10;
1122 unsigned width
= 251, height
= 100;
1123 unsigned period
= 500 * 1000; /* default period (1/2 second) */
1124 uint64_t ceiling
= UINT64_MAX
;
1125 unsigned column_width
= 251;
1126 boolean dyn_ceiling
= false;
1127 boolean reset_colors
= false;
1128 boolean sort_items
= false;
1129 const char *period_env
;
1132 * The GALLIUM_HUD_PERIOD env var sets the graph update rate.
1133 * The env var is in seconds (a float).
1134 * Zero means update after every frame.
1136 period_env
= getenv("GALLIUM_HUD_PERIOD");
1138 float p
= (float) atof(period_env
);
1140 period
= (unsigned) (p
* 1000 * 1000);
1144 while ((num
= parse_string(env
, name_a
)) != 0) {
1147 /* check for explicit location, size and etc. settings */
1148 name
= read_pane_settings(name_a
, &x
, &y
, &width
, &height
, &ceiling
,
1149 &dyn_ceiling
, &reset_colors
, &sort_items
);
1152 * Keep track of overall column width to avoid pane overlapping in case
1153 * later we create a new column while the bottom pane in the current
1154 * column is less wide than the rest of the panes in it.
1156 column_width
= width
> column_width
? width
: column_width
;
1159 pane
= hud_pane_create(hud
, x
, y
, x
+ width
, y
+ height
, period
, 10,
1160 ceiling
, dyn_ceiling
, sort_items
);
1166 pane
->next_color
= 0;
1167 reset_colors
= false;
1171 #if HAVE_GALLIUM_EXTRA_HUD || HAVE_LIBSENSORS
1174 /* IF YOU CHANGE THIS, UPDATE print_help! */
1175 if (strcmp(name
, "fps") == 0) {
1176 hud_fps_graph_install(pane
);
1178 else if (strcmp(name
, "cpu") == 0) {
1179 hud_cpu_graph_install(pane
, ALL_CPUS
);
1181 else if (sscanf(name
, "cpu%u%s", &i
, s
) == 1) {
1182 hud_cpu_graph_install(pane
, i
);
1184 else if (strcmp(name
, "API-thread-busy") == 0) {
1185 hud_thread_busy_install(pane
, name
, false);
1187 else if (strcmp(name
, "API-thread-offloaded-slots") == 0) {
1188 hud_thread_counter_install(pane
, name
, HUD_COUNTER_OFFLOADED
);
1190 else if (strcmp(name
, "API-thread-direct-slots") == 0) {
1191 hud_thread_counter_install(pane
, name
, HUD_COUNTER_DIRECT
);
1193 else if (strcmp(name
, "API-thread-num-syncs") == 0) {
1194 hud_thread_counter_install(pane
, name
, HUD_COUNTER_SYNCS
);
1196 else if (strcmp(name
, "main-thread-busy") == 0) {
1197 hud_thread_busy_install(pane
, name
, true);
1199 #if HAVE_GALLIUM_EXTRA_HUD
1200 else if (sscanf(name
, "nic-rx-%s", arg_name
) == 1) {
1201 hud_nic_graph_install(pane
, arg_name
, NIC_DIRECTION_RX
);
1203 else if (sscanf(name
, "nic-tx-%s", arg_name
) == 1) {
1204 hud_nic_graph_install(pane
, arg_name
, NIC_DIRECTION_TX
);
1206 else if (sscanf(name
, "nic-rssi-%s", arg_name
) == 1) {
1207 hud_nic_graph_install(pane
, arg_name
, NIC_RSSI_DBM
);
1208 pane
->type
= PIPE_DRIVER_QUERY_TYPE_DBM
;
1210 else if (sscanf(name
, "diskstat-rd-%s", arg_name
) == 1) {
1211 hud_diskstat_graph_install(pane
, arg_name
, DISKSTAT_RD
);
1212 pane
->type
= PIPE_DRIVER_QUERY_TYPE_BYTES
;
1214 else if (sscanf(name
, "diskstat-wr-%s", arg_name
) == 1) {
1215 hud_diskstat_graph_install(pane
, arg_name
, DISKSTAT_WR
);
1216 pane
->type
= PIPE_DRIVER_QUERY_TYPE_BYTES
;
1218 else if (sscanf(name
, "cpufreq-min-cpu%u", &i
) == 1) {
1219 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_MINIMUM
);
1220 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1222 else if (sscanf(name
, "cpufreq-cur-cpu%u", &i
) == 1) {
1223 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_CURRENT
);
1224 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1226 else if (sscanf(name
, "cpufreq-max-cpu%u", &i
) == 1) {
1227 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_MAXIMUM
);
1228 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1232 else if (sscanf(name
, "sensors_temp_cu-%s", arg_name
) == 1) {
1233 hud_sensors_temp_graph_install(pane
, arg_name
,
1234 SENSORS_TEMP_CURRENT
);
1235 pane
->type
= PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
;
1237 else if (sscanf(name
, "sensors_temp_cr-%s", arg_name
) == 1) {
1238 hud_sensors_temp_graph_install(pane
, arg_name
,
1239 SENSORS_TEMP_CRITICAL
);
1240 pane
->type
= PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
;
1242 else if (sscanf(name
, "sensors_volt_cu-%s", arg_name
) == 1) {
1243 hud_sensors_temp_graph_install(pane
, arg_name
,
1244 SENSORS_VOLTAGE_CURRENT
);
1245 pane
->type
= PIPE_DRIVER_QUERY_TYPE_VOLTS
;
1247 else if (sscanf(name
, "sensors_curr_cu-%s", arg_name
) == 1) {
1248 hud_sensors_temp_graph_install(pane
, arg_name
,
1249 SENSORS_CURRENT_CURRENT
);
1250 pane
->type
= PIPE_DRIVER_QUERY_TYPE_AMPS
;
1252 else if (sscanf(name
, "sensors_pow_cu-%s", arg_name
) == 1) {
1253 hud_sensors_temp_graph_install(pane
, arg_name
,
1254 SENSORS_POWER_CURRENT
);
1255 pane
->type
= PIPE_DRIVER_QUERY_TYPE_WATTS
;
1258 else if (strcmp(name
, "samples-passed") == 0 &&
1259 has_occlusion_query(screen
)) {
1260 hud_pipe_query_install(&hud
->batch_query
, pane
,
1262 PIPE_QUERY_OCCLUSION_COUNTER
, 0, 0,
1263 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1264 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1267 else if (strcmp(name
, "primitives-generated") == 0 &&
1268 has_streamout(screen
)) {
1269 hud_pipe_query_install(&hud
->batch_query
, pane
,
1270 "primitives-generated",
1271 PIPE_QUERY_PRIMITIVES_GENERATED
, 0, 0,
1272 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1273 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1277 boolean processed
= FALSE
;
1279 /* pipeline statistics queries */
1280 if (has_pipeline_stats_query(screen
)) {
1281 static const char *pipeline_statistics_names
[] =
1288 "clipper-invocations",
1289 "clipper-primitives-generated",
1295 for (i
= 0; i
< ARRAY_SIZE(pipeline_statistics_names
); ++i
)
1296 if (strcmp(name
, pipeline_statistics_names
[i
]) == 0)
1298 if (i
< ARRAY_SIZE(pipeline_statistics_names
)) {
1299 hud_pipe_query_install(&hud
->batch_query
, pane
, name
,
1300 PIPE_QUERY_PIPELINE_STATISTICS
, i
,
1301 0, PIPE_DRIVER_QUERY_TYPE_UINT64
,
1302 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1308 /* driver queries */
1310 if (!hud_driver_query_install(&hud
->batch_query
, pane
,
1312 fprintf(stderr
, "gallium_hud: unknown driver query '%s'\n", name
);
1322 fprintf(stderr
, "gallium_hud: syntax error: unexpected ':', "
1323 "expected a name\n");
1328 num
= parse_string(env
, s
);
1331 if (num
&& sscanf(s
, "%u", &i
) == 1) {
1332 hud_pane_set_max_value(pane
, i
);
1333 pane
->initial_max_value
= i
;
1336 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c' (%i) "
1337 "after ':'\n", *env
, *env
);
1346 fprintf(stderr
, "gallium_hud: syntax error: unexpected '=', "
1347 "expected a name\n");
1352 num
= parse_string(env
, s
);
1356 if (!LIST_IS_EMPTY(&pane
->graph_list
)) {
1357 struct hud_graph
*graph
;
1358 graph
= LIST_ENTRY(struct hud_graph
, pane
->graph_list
.prev
, head
);
1359 strncpy(graph
->name
, s
, sizeof(graph
->name
)-1);
1360 graph
->name
[sizeof(graph
->name
)-1] = 0;
1367 /* parse a separator */
1378 y
+= height
+ hud
->font
.glyph_height
* (pane
->num_graphs
+ 2);
1381 if (pane
&& pane
->num_graphs
) {
1382 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1390 x
+= column_width
+ hud
->font
.glyph_width
* 9;
1393 if (pane
&& pane
->num_graphs
) {
1394 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1398 /* Starting a new column; reset column width. */
1403 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c'\n", *env
);
1407 /* Reset to defaults for the next pane in case these were modified. */
1409 ceiling
= UINT64_MAX
;
1410 dyn_ceiling
= false;
1416 if (pane
->num_graphs
) {
1417 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1424 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
1425 struct hud_graph
*gr
;
1427 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
1428 hud_graph_set_dump_file(gr
);
1434 print_help(struct pipe_screen
*screen
)
1436 int i
, num_queries
, num_cpus
= hud_get_num_cpus();
1438 puts("Syntax: GALLIUM_HUD=name1[+name2][...][:value1][,nameI...][;nameJ...]");
1440 puts(" Names are identifiers of data sources which will be drawn as graphs");
1441 puts(" in panes. Multiple graphs can be drawn in the same pane.");
1442 puts(" There can be multiple panes placed in rows and columns.");
1444 puts(" '+' separates names which will share a pane.");
1445 puts(" ':[value]' specifies the initial maximum value of the Y axis");
1446 puts(" for the given pane.");
1447 puts(" ',' creates a new pane below the last one.");
1448 puts(" ';' creates a new pane at the top of the next column.");
1449 puts(" '=' followed by a string, changes the name of the last data source");
1450 puts(" to that string");
1452 puts(" Example: GALLIUM_HUD=\"cpu,fps;primitives-generated\"");
1454 puts(" Additionally, by prepending '.[identifier][value]' modifiers to");
1455 puts(" a name, it is possible to explicitly set the location and size");
1456 puts(" of a pane, along with limiting overall maximum value of the");
1457 puts(" Y axis and activating dynamic readjustment of the Y axis.");
1458 puts(" Several modifiers may be applied to the same pane simultaneously.");
1460 puts(" 'x[value]' sets the location of the pane on the x axis relative");
1461 puts(" to the upper-left corner of the viewport, in pixels.");
1462 puts(" 'y[value]' sets the location of the pane on the y axis relative");
1463 puts(" to the upper-left corner of the viewport, in pixels.");
1464 puts(" 'w[value]' sets width of the graph pixels.");
1465 puts(" 'h[value]' sets height of the graph in pixels.");
1466 puts(" 'c[value]' sets the ceiling of the value of the Y axis.");
1467 puts(" If the graph needs to draw values higher than");
1468 puts(" the ceiling allows, the value is clamped.");
1469 puts(" 'd' activates dynamic Y axis readjustment to set the value of");
1470 puts(" the Y axis to match the highest value still visible in the graph.");
1471 puts(" 'r' resets the color counter (the next color will be green)");
1472 puts(" 's' sort items below graphs in descending order");
1474 puts(" If 'c' and 'd' modifiers are used simultaneously, both are in effect:");
1475 puts(" the Y axis does not go above the restriction imposed by 'c' while");
1476 puts(" still adjusting the value of the Y axis down when appropriate.");
1478 puts(" Example: GALLIUM_HUD=\".w256.h64.x1600.y520.d.c1000fps+cpu,.datom-count\"");
1480 puts(" Available names:");
1484 for (i
= 0; i
< num_cpus
; i
++)
1485 printf(" cpu%i\n", i
);
1487 if (has_occlusion_query(screen
))
1488 puts(" samples-passed");
1489 if (has_streamout(screen
))
1490 puts(" primitives-generated");
1492 if (has_pipeline_stats_query(screen
)) {
1493 puts(" ia-vertices");
1494 puts(" ia-primitives");
1495 puts(" vs-invocations");
1496 puts(" gs-invocations");
1497 puts(" gs-primitives");
1498 puts(" clipper-invocations");
1499 puts(" clipper-primitives-generated");
1500 puts(" ps-invocations");
1501 puts(" hs-invocations");
1502 puts(" ds-invocations");
1503 puts(" cs-invocations");
1506 #if HAVE_GALLIUM_EXTRA_HUD
1507 hud_get_num_disks(1);
1508 hud_get_num_nics(1);
1509 hud_get_num_cpufreq(1);
1512 hud_get_num_sensors(1);
1515 if (screen
->get_driver_query_info
){
1516 boolean skipping
= false;
1517 struct pipe_driver_query_info info
;
1518 num_queries
= screen
->get_driver_query_info(screen
, 0, NULL
);
1520 for (i
= 0; i
< num_queries
; i
++){
1521 screen
->get_driver_query_info(screen
, i
, &info
);
1522 if (info
.flags
& PIPE_DRIVER_QUERY_FLAG_DONT_LIST
) {
1527 printf(" %s\n", info
.name
);
1538 hud_unset_draw_context(struct hud_context
*hud
)
1540 struct pipe_context
*pipe
= hud
->pipe
;
1545 pipe_sampler_view_reference(&hud
->font_sampler_view
, NULL
);
1547 if (hud
->fs_color
) {
1548 pipe
->delete_fs_state(pipe
, hud
->fs_color
);
1549 hud
->fs_color
= NULL
;
1552 pipe
->delete_fs_state(pipe
, hud
->fs_text
);
1553 hud
->fs_text
= NULL
;
1556 pipe
->delete_vs_state(pipe
, hud
->vs
);
1565 hud_set_draw_context(struct hud_context
*hud
, struct cso_context
*cso
)
1567 struct pipe_context
*pipe
= cso_get_pipe_context(cso
);
1573 struct pipe_sampler_view view_templ
;
1574 u_sampler_view_default_template(
1575 &view_templ
, hud
->font
.texture
, hud
->font
.texture
->format
);
1576 hud
->font_sampler_view
= pipe
->create_sampler_view(pipe
, hud
->font
.texture
,
1578 if (!hud
->font_sampler_view
)
1581 /* fragment shader */
1583 util_make_fragment_passthrough_shader(pipe
,
1584 TGSI_SEMANTIC_COLOR
,
1585 TGSI_INTERPOLATE_CONSTANT
,
1589 /* Read a texture and do .xxxx swizzling. */
1590 static const char *fragment_shader_text
= {
1592 "DCL IN[0], GENERIC[0], LINEAR\n"
1594 "DCL SVIEW[0], RECT, FLOAT\n"
1595 "DCL OUT[0], COLOR[0]\n"
1598 "TEX TEMP[0], IN[0], SAMP[0], RECT\n"
1599 "MOV OUT[0], TEMP[0].xxxx\n"
1603 struct tgsi_token tokens
[1000];
1604 struct pipe_shader_state state
;
1606 if (!tgsi_text_translate(fragment_shader_text
, tokens
, ARRAY_SIZE(tokens
))) {
1610 pipe_shader_state_from_tgsi(&state
, tokens
);
1611 hud
->fs_text
= pipe
->create_fs_state(pipe
, &state
);
1616 static const char *vertex_shader_text
= {
1619 "DCL OUT[0], POSITION\n"
1620 "DCL OUT[1], COLOR[0]\n" /* color */
1621 "DCL OUT[2], GENERIC[0]\n" /* texcoord */
1623 * [1] = (2/fb_width, 2/fb_height, xoffset, yoffset)
1624 * [2] = (xscale, yscale, 0, 0) */
1625 "DCL CONST[0][0..2]\n"
1627 "IMM[0] FLT32 { -1, 0, 0, 1 }\n"
1629 /* v = in * (xscale, yscale) + (xoffset, yoffset) */
1630 "MAD TEMP[0].xy, IN[0], CONST[0][2].xyyy, CONST[0][1].zwww\n"
1631 /* pos = v * (2 / fb_width, 2 / fb_height) - (1, 1) */
1632 "MAD OUT[0].xy, TEMP[0], CONST[0][1].xyyy, IMM[0].xxxx\n"
1633 "MOV OUT[0].zw, IMM[0]\n"
1635 "MOV OUT[1], CONST[0][0]\n"
1636 "MOV OUT[2], IN[1]\n"
1640 struct tgsi_token tokens
[1000];
1641 struct pipe_shader_state state
;
1642 if (!tgsi_text_translate(vertex_shader_text
, tokens
, ARRAY_SIZE(tokens
))) {
1646 pipe_shader_state_from_tgsi(&state
, tokens
);
1647 hud
->vs
= pipe
->create_vs_state(pipe
, &state
);
1653 hud_unset_draw_context(hud
);
1654 fprintf(stderr
, "hud: failed to set a draw context");
1659 hud_unset_record_context(struct hud_context
*hud
)
1661 struct pipe_context
*pipe
= hud
->record_pipe
;
1662 struct hud_pane
*pane
, *pane_tmp
;
1663 struct hud_graph
*graph
, *graph_tmp
;
1668 LIST_FOR_EACH_ENTRY_SAFE(pane
, pane_tmp
, &hud
->pane_list
, head
) {
1669 LIST_FOR_EACH_ENTRY_SAFE(graph
, graph_tmp
, &pane
->graph_list
, head
) {
1670 LIST_DEL(&graph
->head
);
1671 hud_graph_destroy(graph
, pipe
);
1673 LIST_DEL(&pane
->head
);
1677 hud_batch_query_cleanup(&hud
->batch_query
, pipe
);
1678 hud
->record_pipe
= NULL
;
1682 hud_set_record_context(struct hud_context
*hud
, struct pipe_context
*pipe
)
1684 hud
->record_pipe
= pipe
;
1687 struct hud_context
*
1688 hud_create(struct cso_context
*cso
, struct hud_context
*share
)
1690 struct pipe_screen
*screen
= cso_get_pipe_context(cso
)->screen
;
1691 struct hud_context
*hud
;
1693 const char *env
= debug_get_option("GALLIUM_HUD", NULL
);
1695 unsigned signo
= debug_get_num_option("GALLIUM_HUD_TOGGLE_SIGNAL", 0);
1696 static boolean sig_handled
= FALSE
;
1697 struct sigaction action
= {};
1699 huds_visible
= debug_get_bool_option("GALLIUM_HUD_VISIBLE", TRUE
);
1704 if (strcmp(env
, "help") == 0) {
1709 hud
= CALLOC_STRUCT(hud_context
);
1713 /* font (the context is only used for the texture upload) */
1714 if (!util_font_create(cso_get_pipe_context(cso
),
1715 UTIL_FONT_FIXED_8X13
, &hud
->font
)) {
1720 hud
->has_srgb
= screen
->is_format_supported(screen
,
1721 PIPE_FORMAT_B8G8R8A8_SRGB
,
1723 PIPE_BIND_RENDER_TARGET
) != 0;
1726 hud
->no_blend
.rt
[0].colormask
= PIPE_MASK_RGBA
;
1728 hud
->alpha_blend
.rt
[0].colormask
= PIPE_MASK_RGBA
;
1729 hud
->alpha_blend
.rt
[0].blend_enable
= 1;
1730 hud
->alpha_blend
.rt
[0].rgb_func
= PIPE_BLEND_ADD
;
1731 hud
->alpha_blend
.rt
[0].rgb_src_factor
= PIPE_BLENDFACTOR_SRC_ALPHA
;
1732 hud
->alpha_blend
.rt
[0].rgb_dst_factor
= PIPE_BLENDFACTOR_INV_SRC_ALPHA
;
1733 hud
->alpha_blend
.rt
[0].alpha_func
= PIPE_BLEND_ADD
;
1734 hud
->alpha_blend
.rt
[0].alpha_src_factor
= PIPE_BLENDFACTOR_ZERO
;
1735 hud
->alpha_blend
.rt
[0].alpha_dst_factor
= PIPE_BLENDFACTOR_ONE
;
1738 hud
->rasterizer
.half_pixel_center
= 1;
1739 hud
->rasterizer
.bottom_edge_rule
= 1;
1740 hud
->rasterizer
.depth_clip
= 1;
1741 hud
->rasterizer
.line_width
= 1;
1742 hud
->rasterizer
.line_last_pixel
= 1;
1744 hud
->rasterizer_aa_lines
= hud
->rasterizer
;
1745 hud
->rasterizer_aa_lines
.line_smooth
= 1;
1747 /* vertex elements */
1748 for (i
= 0; i
< 2; i
++) {
1749 hud
->velems
[i
].src_offset
= i
* 2 * sizeof(float);
1750 hud
->velems
[i
].src_format
= PIPE_FORMAT_R32G32_FLOAT
;
1751 hud
->velems
[i
].vertex_buffer_index
= cso_get_aux_vertex_buffer_slot(cso
);
1754 /* sampler state (for font drawing) */
1755 hud
->font_sampler_state
.wrap_s
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1756 hud
->font_sampler_state
.wrap_t
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1757 hud
->font_sampler_state
.wrap_r
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1758 hud
->font_sampler_state
.normalized_coords
= 0;
1761 hud
->constbuf
.buffer_size
= sizeof(hud
->constants
);
1762 hud
->constbuf
.user_buffer
= &hud
->constants
;
1764 LIST_INITHEAD(&hud
->pane_list
);
1766 if (!hud_set_draw_context(hud
, cso
)) {
1767 pipe_resource_reference(&hud
->font
.texture
, NULL
);
1772 /* setup sig handler once for all hud contexts */
1774 if (!sig_handled
&& signo
!= 0) {
1775 action
.sa_sigaction
= &signal_visible_handler
;
1776 action
.sa_flags
= SA_SIGINFO
;
1779 fprintf(stderr
, "gallium_hud: invalid signal %u\n", signo
);
1780 else if (sigaction(signo
, &action
, NULL
) < 0)
1781 fprintf(stderr
, "gallium_hud: unable to set handler for signal %u\n", signo
);
1788 hud_set_record_context(hud
, cso_get_pipe_context(cso
));
1789 hud_parse_env_var(hud
, screen
, env
);
1794 hud_destroy(struct hud_context
*hud
, struct cso_context
*cso
)
1796 hud_unset_record_context(hud
);
1797 hud_unset_draw_context(hud
);
1798 pipe_resource_reference(&hud
->font
.texture
, NULL
);
1803 hud_add_queue_for_monitoring(struct hud_context
*hud
,
1804 struct util_queue_monitoring
*queue_info
)
1806 assert(!hud
->monitored_queue
);
1807 hud
->monitored_queue
= queue_info
;