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 gallium frontend.
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/format/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
;
58 static int hud_scale
= 1;
63 signal_visible_handler(int sig
, siginfo_t
*siginfo
, void *context
)
65 huds_visible
= !huds_visible
;
70 hud_draw_colored_prims(struct hud_context
*hud
, unsigned prim
,
71 float *buffer
, unsigned num_vertices
,
72 float r
, float g
, float b
, float a
,
73 int xoffset
, int yoffset
, float yscale
)
75 struct cso_context
*cso
= hud
->cso
;
76 struct pipe_vertex_buffer vbuffer
= {0};
78 hud
->constants
.color
[0] = r
;
79 hud
->constants
.color
[1] = g
;
80 hud
->constants
.color
[2] = b
;
81 hud
->constants
.color
[3] = a
;
82 hud
->constants
.translate
[0] = (float) (xoffset
* hud_scale
);
83 hud
->constants
.translate
[1] = (float) (yoffset
* hud_scale
);
84 hud
->constants
.scale
[0] = hud_scale
;
85 hud
->constants
.scale
[1] = yscale
* hud_scale
;
86 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
88 u_upload_data(hud
->pipe
->stream_uploader
, 0,
89 num_vertices
* 2 * sizeof(float), 16, buffer
,
90 &vbuffer
.buffer_offset
, &vbuffer
.buffer
.resource
);
91 u_upload_unmap(hud
->pipe
->stream_uploader
);
92 vbuffer
.stride
= 2 * sizeof(float);
94 cso_set_vertex_buffers(cso
, 0, 1, &vbuffer
);
95 pipe_resource_reference(&vbuffer
.buffer
.resource
, NULL
);
96 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
97 cso_draw_arrays(cso
, prim
, 0, num_vertices
);
101 hud_draw_colored_quad(struct hud_context
*hud
, unsigned prim
,
102 unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
,
103 float r
, float g
, float b
, float a
)
106 (float) x1
, (float) y1
,
107 (float) x1
, (float) y2
,
108 (float) x2
, (float) y2
,
109 (float) x2
, (float) y1
,
112 hud_draw_colored_prims(hud
, prim
, buffer
, 4, r
, g
, b
, a
, 0, 0, 1);
116 hud_draw_background_quad(struct hud_context
*hud
,
117 unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
)
119 float *vertices
= hud
->bg
.vertices
+ hud
->bg
.num_vertices
*2;
122 assert(hud
->bg
.num_vertices
+ 4 <= hud
->bg
.max_num_vertices
);
124 vertices
[num
++] = (float) x1
;
125 vertices
[num
++] = (float) y1
;
127 vertices
[num
++] = (float) x1
;
128 vertices
[num
++] = (float) y2
;
130 vertices
[num
++] = (float) x2
;
131 vertices
[num
++] = (float) y2
;
133 vertices
[num
++] = (float) x2
;
134 vertices
[num
++] = (float) y1
;
136 hud
->bg
.num_vertices
+= num
/2;
140 hud_draw_string(struct hud_context
*hud
, unsigned x
, unsigned y
,
141 const char *str
, ...)
145 float *vertices
= hud
->text
.vertices
+ hud
->text
.num_vertices
*4;
150 vsnprintf(buf
, sizeof(buf
), str
, ap
);
156 hud_draw_background_quad(hud
,
158 x
+ strlen(buf
)*hud
->font
.glyph_width
,
159 y
+ hud
->font
.glyph_height
);
164 unsigned x2
= x
+ hud
->font
.glyph_width
;
165 unsigned y2
= y
+ hud
->font
.glyph_height
;
166 unsigned tx1
= (*s
% 16) * hud
->font
.glyph_width
;
167 unsigned ty1
= (*s
/ 16) * hud
->font
.glyph_height
;
168 unsigned tx2
= tx1
+ hud
->font
.glyph_width
;
169 unsigned ty2
= ty1
+ hud
->font
.glyph_height
;
172 x
+= hud
->font
.glyph_width
;
177 assert(hud
->text
.num_vertices
+ num
/4 + 4 <= hud
->text
.max_num_vertices
);
179 vertices
[num
++] = (float) x1
;
180 vertices
[num
++] = (float) y1
;
181 vertices
[num
++] = (float) tx1
;
182 vertices
[num
++] = (float) ty1
;
184 vertices
[num
++] = (float) x1
;
185 vertices
[num
++] = (float) y2
;
186 vertices
[num
++] = (float) tx1
;
187 vertices
[num
++] = (float) ty2
;
189 vertices
[num
++] = (float) x2
;
190 vertices
[num
++] = (float) y2
;
191 vertices
[num
++] = (float) tx2
;
192 vertices
[num
++] = (float) ty2
;
194 vertices
[num
++] = (float) x2
;
195 vertices
[num
++] = (float) y1
;
196 vertices
[num
++] = (float) tx2
;
197 vertices
[num
++] = (float) ty1
;
199 x
+= hud
->font
.glyph_width
;
203 hud
->text
.num_vertices
+= num
/4;
207 number_to_human_readable(double num
, enum pipe_driver_query_type type
,
210 static const char *byte_units
[] =
211 {" B", " KB", " MB", " GB", " TB", " PB", " EB"};
212 static const char *metric_units
[] =
213 {"", " k", " M", " G", " T", " P", " E"};
214 static const char *time_units
[] =
215 {" us", " ms", " s"}; /* based on microseconds */
216 static const char *hz_units
[] =
217 {" Hz", " KHz", " MHz", " GHz"};
218 static const char *percent_units
[] = {"%"};
219 static const char *dbm_units
[] = {" (-dBm)"};
220 static const char *temperature_units
[] = {" C"};
221 static const char *volt_units
[] = {" mV", " V"};
222 static const char *amp_units
[] = {" mA", " A"};
223 static const char *watt_units
[] = {" mW", " W"};
224 static const char *float_units
[] = {""};
228 double divisor
= (type
== PIPE_DRIVER_QUERY_TYPE_BYTES
) ? 1024 : 1000;
233 case PIPE_DRIVER_QUERY_TYPE_MICROSECONDS
:
234 max_unit
= ARRAY_SIZE(time_units
)-1;
237 case PIPE_DRIVER_QUERY_TYPE_VOLTS
:
238 max_unit
= ARRAY_SIZE(volt_units
)-1;
241 case PIPE_DRIVER_QUERY_TYPE_AMPS
:
242 max_unit
= ARRAY_SIZE(amp_units
)-1;
245 case PIPE_DRIVER_QUERY_TYPE_DBM
:
246 max_unit
= ARRAY_SIZE(dbm_units
)-1;
249 case PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
:
250 max_unit
= ARRAY_SIZE(temperature_units
)-1;
251 units
= temperature_units
;
253 case PIPE_DRIVER_QUERY_TYPE_FLOAT
:
254 max_unit
= ARRAY_SIZE(float_units
)-1;
257 case PIPE_DRIVER_QUERY_TYPE_PERCENTAGE
:
258 max_unit
= ARRAY_SIZE(percent_units
)-1;
259 units
= percent_units
;
261 case PIPE_DRIVER_QUERY_TYPE_BYTES
:
262 max_unit
= ARRAY_SIZE(byte_units
)-1;
265 case PIPE_DRIVER_QUERY_TYPE_HZ
:
266 max_unit
= ARRAY_SIZE(hz_units
)-1;
269 case PIPE_DRIVER_QUERY_TYPE_WATTS
:
270 max_unit
= ARRAY_SIZE(watt_units
)-1;
274 max_unit
= ARRAY_SIZE(metric_units
)-1;
275 units
= metric_units
;
278 while (d
> divisor
&& unit
< max_unit
) {
283 /* Round to 3 decimal places so as not to print trailing zeros. */
284 if (d
*1000 != (int)(d
*1000))
285 d
= round(d
* 1000) / 1000;
287 /* Show at least 4 digits with at most 3 decimal places, but not zeros. */
288 if (d
>= 1000 || d
== (int)d
)
289 sprintf(out
, "%.0f%s", d
, units
[unit
]);
290 else if (d
>= 100 || d
*10 == (int)(d
*10))
291 sprintf(out
, "%.1f%s", d
, units
[unit
]);
292 else if (d
>= 10 || d
*100 == (int)(d
*100))
293 sprintf(out
, "%.2f%s", d
, units
[unit
]);
295 sprintf(out
, "%.3f%s", d
, units
[unit
]);
299 hud_draw_graph_line_strip(struct hud_context
*hud
, const struct hud_graph
*gr
,
300 unsigned xoffset
, unsigned yoffset
, float yscale
)
302 if (gr
->num_vertices
<= 1)
305 assert(gr
->index
<= gr
->num_vertices
);
307 hud_draw_colored_prims(hud
, PIPE_PRIM_LINE_STRIP
,
308 gr
->vertices
, gr
->index
,
309 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1,
310 xoffset
+ (gr
->pane
->max_num_vertices
- gr
->index
- 1) * 2 - 1,
313 if (gr
->num_vertices
<= gr
->index
)
316 hud_draw_colored_prims(hud
, PIPE_PRIM_LINE_STRIP
,
317 gr
->vertices
+ gr
->index
*2,
318 gr
->num_vertices
- gr
->index
,
319 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1,
320 xoffset
- gr
->index
*2 - 1, yoffset
, yscale
);
324 hud_pane_accumulate_vertices(struct hud_context
*hud
,
325 const struct hud_pane
*pane
)
327 struct hud_graph
*gr
;
328 float *line_verts
= hud
->whitelines
.vertices
+ hud
->whitelines
.num_vertices
*2;
331 const unsigned last_line
= pane
->last_line
;
333 /* draw background */
334 hud_draw_background_quad(hud
,
338 /* draw numbers on the right-hand side */
339 for (i
= 0; i
<= last_line
; i
++) {
340 unsigned x
= pane
->x2
+ 2;
341 unsigned y
= pane
->inner_y1
+
342 pane
->inner_height
* (last_line
- i
) / last_line
-
343 hud
->font
.glyph_height
/ 2;
345 number_to_human_readable(pane
->max_value
* i
/ last_line
,
347 hud_draw_string(hud
, x
, y
, "%s", str
);
350 /* draw info below the pane */
352 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
353 unsigned x
= pane
->x1
+ 2;
354 unsigned y
= pane
->y2
+ 2 + i
*hud
->font
.glyph_height
;
356 number_to_human_readable(gr
->current_value
, pane
->type
, str
);
357 hud_draw_string(hud
, x
, y
, " %s: %s", gr
->name
, str
);
362 assert(hud
->whitelines
.num_vertices
+ num
/2 + 8 <= hud
->whitelines
.max_num_vertices
);
363 line_verts
[num
++] = (float) pane
->x1
;
364 line_verts
[num
++] = (float) pane
->y1
;
365 line_verts
[num
++] = (float) pane
->x2
;
366 line_verts
[num
++] = (float) pane
->y1
;
368 line_verts
[num
++] = (float) pane
->x2
;
369 line_verts
[num
++] = (float) pane
->y1
;
370 line_verts
[num
++] = (float) pane
->x2
;
371 line_verts
[num
++] = (float) pane
->y2
;
373 line_verts
[num
++] = (float) pane
->x1
;
374 line_verts
[num
++] = (float) pane
->y2
;
375 line_verts
[num
++] = (float) pane
->x2
;
376 line_verts
[num
++] = (float) pane
->y2
;
378 line_verts
[num
++] = (float) pane
->x1
;
379 line_verts
[num
++] = (float) pane
->y1
;
380 line_verts
[num
++] = (float) pane
->x1
;
381 line_verts
[num
++] = (float) pane
->y2
;
383 /* draw horizontal lines inside the graph */
384 for (i
= 0; i
<= last_line
; i
++) {
385 float y
= round((pane
->max_value
* i
/ (double)last_line
) *
386 pane
->yscale
+ pane
->inner_y2
);
388 assert(hud
->whitelines
.num_vertices
+ num
/2 + 2 <= hud
->whitelines
.max_num_vertices
);
389 line_verts
[num
++] = pane
->x1
;
390 line_verts
[num
++] = y
;
391 line_verts
[num
++] = pane
->x2
;
392 line_verts
[num
++] = y
;
395 hud
->whitelines
.num_vertices
+= num
/2;
399 hud_pane_accumulate_vertices_simple(struct hud_context
*hud
,
400 const struct hud_pane
*pane
)
402 struct hud_graph
*gr
;
406 /* draw info below the pane */
408 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
409 unsigned x
= pane
->x1
;
410 unsigned y
= pane
->y_simple
+ i
*hud
->font
.glyph_height
;
412 number_to_human_readable(gr
->current_value
, pane
->type
, str
);
413 hud_draw_string(hud
, x
, y
, "%s: %s", gr
->name
, str
);
419 hud_pane_draw_colored_objects(struct hud_context
*hud
,
420 const struct hud_pane
*pane
)
422 struct hud_graph
*gr
;
425 /* draw colored quads below the pane */
427 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
428 unsigned x
= pane
->x1
+ 2;
429 unsigned y
= pane
->y2
+ 2 + i
*hud
->font
.glyph_height
;
431 hud_draw_colored_quad(hud
, PIPE_PRIM_QUADS
, x
+ 1, y
+ 1, x
+ 12, y
+ 13,
432 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1);
436 /* draw the line strips */
437 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
438 hud_draw_graph_line_strip(hud
, gr
, pane
->inner_x1
, pane
->inner_y2
, pane
->yscale
);
443 hud_prepare_vertices(struct hud_context
*hud
, struct vertex_queue
*v
,
444 unsigned num_vertices
, unsigned stride
)
447 v
->max_num_vertices
= num_vertices
;
448 v
->vbuf
.stride
= stride
;
449 v
->buffer_size
= stride
* num_vertices
;
453 * Draw the HUD to the texture \p tex.
454 * The texture is usually the back buffer being displayed.
457 hud_draw_results(struct hud_context
*hud
, struct pipe_resource
*tex
)
459 struct cso_context
*cso
= hud
->cso
;
460 struct pipe_context
*pipe
= hud
->pipe
;
461 struct pipe_framebuffer_state fb
;
462 struct pipe_surface surf_templ
, *surf
;
463 struct pipe_viewport_state viewport
;
464 const struct pipe_sampler_state
*sampler_states
[] =
465 { &hud
->font_sampler_state
};
466 struct hud_pane
*pane
;
471 hud
->fb_width
= tex
->width0
;
472 hud
->fb_height
= tex
->height0
;
473 hud
->constants
.two_div_fb_width
= 2.0f
/ hud
->fb_width
;
474 hud
->constants
.two_div_fb_height
= 2.0f
/ hud
->fb_height
;
476 cso_save_state(cso
, (CSO_BIT_FRAMEBUFFER
|
477 CSO_BIT_SAMPLE_MASK
|
478 CSO_BIT_MIN_SAMPLES
|
480 CSO_BIT_DEPTH_STENCIL_ALPHA
|
481 CSO_BIT_FRAGMENT_SHADER
|
482 CSO_BIT_FRAGMENT_SAMPLER_VIEWS
|
483 CSO_BIT_FRAGMENT_SAMPLERS
|
486 CSO_BIT_STREAM_OUTPUTS
|
487 CSO_BIT_GEOMETRY_SHADER
|
488 CSO_BIT_TESSCTRL_SHADER
|
489 CSO_BIT_TESSEVAL_SHADER
|
490 CSO_BIT_VERTEX_SHADER
|
491 CSO_BIT_VERTEX_ELEMENTS
|
492 CSO_BIT_AUX_VERTEX_BUFFER_SLOT
|
493 CSO_BIT_PAUSE_QUERIES
|
494 CSO_BIT_RENDER_CONDITION
));
495 cso_save_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
498 memset(&surf_templ
, 0, sizeof(surf_templ
));
499 surf_templ
.format
= tex
->format
;
501 /* Without this, AA lines look thinner if they are between 2 pixels
502 * because the alpha is 0.5 on both pixels. (it's ugly)
504 * sRGB makes the width of all AA lines look the same.
507 enum pipe_format srgb_format
= util_format_srgb(tex
->format
);
509 if (srgb_format
!= PIPE_FORMAT_NONE
)
510 surf_templ
.format
= srgb_format
;
512 surf
= pipe
->create_surface(pipe
, tex
, &surf_templ
);
514 memset(&fb
, 0, sizeof(fb
));
518 fb
.width
= hud
->fb_width
;
519 fb
.height
= hud
->fb_height
;
521 viewport
.scale
[0] = 0.5f
* hud
->fb_width
;
522 viewport
.scale
[1] = 0.5f
* hud
->fb_height
;
523 viewport
.scale
[2] = 0.0f
;
524 viewport
.translate
[0] = 0.5f
* hud
->fb_width
;
525 viewport
.translate
[1] = 0.5f
* hud
->fb_height
;
526 viewport
.translate
[2] = 0.0f
;
528 cso_set_framebuffer(cso
, &fb
);
529 cso_set_sample_mask(cso
, ~0);
530 cso_set_min_samples(cso
, 1);
531 cso_set_depth_stencil_alpha(cso
, &hud
->dsa
);
532 cso_set_rasterizer(cso
, &hud
->rasterizer
);
533 cso_set_viewport(cso
, &viewport
);
534 cso_set_stream_outputs(cso
, 0, NULL
, NULL
);
535 cso_set_tessctrl_shader_handle(cso
, NULL
);
536 cso_set_tesseval_shader_handle(cso
, NULL
);
537 cso_set_geometry_shader_handle(cso
, NULL
);
538 cso_set_vertex_shader_handle(cso
, hud
->vs
);
539 cso_set_vertex_elements(cso
, &hud
->velems
);
540 cso_set_render_condition(cso
, NULL
, FALSE
, 0);
541 cso_set_sampler_views(cso
, PIPE_SHADER_FRAGMENT
, 1,
542 &hud
->font_sampler_view
);
543 cso_set_samplers(cso
, PIPE_SHADER_FRAGMENT
, 1, sampler_states
);
544 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
546 /* draw accumulated vertices for background quads */
547 cso_set_blend(cso
, &hud
->alpha_blend
);
548 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
550 if (hud
->bg
.num_vertices
) {
551 hud
->constants
.color
[0] = 0;
552 hud
->constants
.color
[1] = 0;
553 hud
->constants
.color
[2] = 0;
554 hud
->constants
.color
[3] = 0.666f
;
555 hud
->constants
.translate
[0] = 0;
556 hud
->constants
.translate
[1] = 0;
557 hud
->constants
.scale
[0] = hud_scale
;
558 hud
->constants
.scale
[1] = hud_scale
;
560 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
562 cso_set_vertex_buffers(cso
, 0, 1, &hud
->bg
.vbuf
);
563 cso_draw_arrays(cso
, PIPE_PRIM_QUADS
, 0, hud
->bg
.num_vertices
);
565 pipe_resource_reference(&hud
->bg
.vbuf
.buffer
.resource
, NULL
);
567 /* draw accumulated vertices for text */
568 if (hud
->text
.num_vertices
) {
569 cso_set_vertex_buffers(cso
, 0, 1, &hud
->text
.vbuf
);
570 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_text
);
571 cso_draw_arrays(cso
, PIPE_PRIM_QUADS
, 0, hud
->text
.num_vertices
);
573 pipe_resource_reference(&hud
->text
.vbuf
.buffer
.resource
, NULL
);
576 cso_restore_state(cso
);
577 cso_restore_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
579 pipe_surface_reference(&surf
, NULL
);
583 /* draw accumulated vertices for white lines */
584 cso_set_blend(cso
, &hud
->no_blend
);
586 hud
->constants
.color
[0] = 1;
587 hud
->constants
.color
[1] = 1;
588 hud
->constants
.color
[2] = 1;
589 hud
->constants
.color
[3] = 1;
590 hud
->constants
.translate
[0] = 0;
591 hud
->constants
.translate
[1] = 0;
592 hud
->constants
.scale
[0] = hud_scale
;
593 hud
->constants
.scale
[1] = hud_scale
;
594 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
596 if (hud
->whitelines
.num_vertices
) {
597 cso_set_vertex_buffers(cso
, 0, 1, &hud
->whitelines
.vbuf
);
598 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
599 cso_draw_arrays(cso
, PIPE_PRIM_LINES
, 0, hud
->whitelines
.num_vertices
);
601 pipe_resource_reference(&hud
->whitelines
.vbuf
.buffer
.resource
, NULL
);
604 cso_set_blend(cso
, &hud
->alpha_blend
);
605 cso_set_rasterizer(cso
, &hud
->rasterizer_aa_lines
);
606 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
608 hud_pane_draw_colored_objects(hud
, pane
);
611 cso_restore_state(cso
);
612 cso_restore_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
614 pipe_surface_reference(&surf
, NULL
);
618 hud_start_queries(struct hud_context
*hud
, struct pipe_context
*pipe
)
620 struct hud_pane
*pane
;
621 struct hud_graph
*gr
;
624 hud_batch_query_begin(hud
->batch_query
, pipe
);
626 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
627 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
629 gr
->begin_query(gr
, pipe
);
634 /* Stop queries, query results, and record vertices for charts. */
636 hud_stop_queries(struct hud_context
*hud
, struct pipe_context
*pipe
)
638 struct hud_pane
*pane
;
639 struct hud_graph
*gr
, *next
;
641 /* prepare vertex buffers */
642 hud_prepare_vertices(hud
, &hud
->bg
, 16 * 256, 2 * sizeof(float));
643 hud_prepare_vertices(hud
, &hud
->whitelines
, 4 * 256, 2 * sizeof(float));
644 hud_prepare_vertices(hud
, &hud
->text
, 16 * 1024, 4 * sizeof(float));
646 /* Allocate everything once and divide the storage into 3 portions
647 * manually, because u_upload_alloc can unmap memory from previous calls.
649 u_upload_alloc(pipe
->stream_uploader
, 0,
650 hud
->bg
.buffer_size
+
651 hud
->whitelines
.buffer_size
+
652 hud
->text
.buffer_size
,
653 16, &hud
->bg
.vbuf
.buffer_offset
, &hud
->bg
.vbuf
.buffer
.resource
,
654 (void**)&hud
->bg
.vertices
);
655 if (!hud
->bg
.vertices
)
658 pipe_resource_reference(&hud
->whitelines
.vbuf
.buffer
.resource
, hud
->bg
.vbuf
.buffer
.resource
);
659 pipe_resource_reference(&hud
->text
.vbuf
.buffer
.resource
, hud
->bg
.vbuf
.buffer
.resource
);
661 hud
->whitelines
.vbuf
.buffer_offset
= hud
->bg
.vbuf
.buffer_offset
+
663 hud
->whitelines
.vertices
= hud
->bg
.vertices
+
664 hud
->bg
.buffer_size
/ sizeof(float);
666 hud
->text
.vbuf
.buffer_offset
= hud
->whitelines
.vbuf
.buffer_offset
+
667 hud
->whitelines
.buffer_size
;
668 hud
->text
.vertices
= hud
->whitelines
.vertices
+
669 hud
->whitelines
.buffer_size
/ sizeof(float);
671 /* prepare all graphs */
672 hud_batch_query_update(hud
->batch_query
, pipe
);
674 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
675 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
676 gr
->query_new_value(gr
, pipe
);
679 if (pane
->sort_items
) {
680 LIST_FOR_EACH_ENTRY_SAFE(gr
, next
, &pane
->graph_list
, head
) {
681 /* ignore the last one */
682 if (&gr
->head
== pane
->graph_list
.prev
)
685 /* This is an incremental bubble sort, because we only do one pass
686 * per frame. It will eventually reach an equilibrium.
688 if (gr
->current_value
<
689 LIST_ENTRY(struct hud_graph
, next
, head
)->current_value
) {
691 list_add(&gr
->head
, &next
->head
);
697 hud_pane_accumulate_vertices_simple(hud
, pane
);
699 hud_pane_accumulate_vertices(hud
, pane
);
702 /* unmap the uploader's vertex buffer before drawing */
703 u_upload_unmap(pipe
->stream_uploader
);
707 * Record queries and draw the HUD. The "cso" parameter acts as a filter.
708 * If "cso" is not the recording context, recording is skipped.
709 * If "cso" is not the drawing context, drawing is skipped.
710 * cso == NULL ignores the filter.
713 hud_run(struct hud_context
*hud
, struct cso_context
*cso
,
714 struct pipe_resource
*tex
)
716 struct pipe_context
*pipe
= cso
? cso_get_pipe_context(cso
) : NULL
;
718 /* If "cso" is the recording or drawing context or NULL, execute
719 * the operation. Otherwise, don't do anything.
721 if (hud
->record_pipe
&& (!pipe
|| pipe
== hud
->record_pipe
))
722 hud_stop_queries(hud
, hud
->record_pipe
);
724 if (hud
->cso
&& (!cso
|| cso
== hud
->cso
))
725 hud_draw_results(hud
, tex
);
727 if (hud
->record_pipe
&& (!pipe
|| pipe
== hud
->record_pipe
))
728 hud_start_queries(hud
, hud
->record_pipe
);
732 * Record query results and assemble vertices if "pipe" is a recording but
733 * not drawing context.
736 hud_record_only(struct hud_context
*hud
, struct pipe_context
*pipe
)
740 /* If it's a drawing context, only hud_run() records query results. */
741 if (pipe
== hud
->pipe
|| pipe
!= hud
->record_pipe
)
744 hud_stop_queries(hud
, hud
->record_pipe
);
745 hud_start_queries(hud
, hud
->record_pipe
);
749 fixup_bytes(enum pipe_driver_query_type type
, int position
, uint64_t *exp10
)
751 if (type
== PIPE_DRIVER_QUERY_TYPE_BYTES
&& position
% 3 == 0)
752 *exp10
= (*exp10
/ 1000) * 1024;
756 * Set the maximum value for the Y axis of the graph.
757 * This scales the graph accordingly.
760 hud_pane_set_max_value(struct hud_pane
*pane
, uint64_t value
)
762 double leftmost_digit
;
766 /* The following code determines the max_value in the graph as well as
767 * how many describing lines are drawn. The max_value is rounded up,
768 * so that all drawn numbers are rounded for readability.
769 * We want to print multiples of a simple number instead of multiples of
770 * hard-to-read numbers like 1.753.
773 /* Find the left-most digit. Make sure exp10 * 10 and fixup_bytes doesn't
774 * overflow. (11 is safe) */
776 for (i
= 0; exp10
<= UINT64_MAX
/ 11 && exp10
* 9 < value
; i
++) {
778 fixup_bytes(pane
->type
, i
+ 1, &exp10
);
781 leftmost_digit
= DIV_ROUND_UP(value
, exp10
);
784 if (leftmost_digit
== 9) {
787 fixup_bytes(pane
->type
, i
+ 1, &exp10
);
790 switch ((unsigned)leftmost_digit
) {
792 pane
->last_line
= 5; /* lines in +1/5 increments */
795 pane
->last_line
= 8; /* lines in +1/4 increments. */
799 pane
->last_line
= leftmost_digit
* 2; /* lines in +1/2 increments */
805 pane
->last_line
= leftmost_digit
; /* lines in +1 increments */
811 /* Truncate {3,4} to {2.5, 3.5} if possible. */
812 for (i
= 3; i
<= 4; i
++) {
813 if (leftmost_digit
== i
&& value
<= (i
- 0.5) * exp10
) {
814 leftmost_digit
= i
- 0.5;
815 pane
->last_line
= leftmost_digit
* 2; /* lines in +1/2 increments. */
819 /* Truncate 2 to a multiple of 0.2 in (1, 1.6] if possible. */
820 if (leftmost_digit
== 2) {
821 for (i
= 1; i
<= 3; i
++) {
822 if (value
<= (1 + i
*0.2) * exp10
) {
823 leftmost_digit
= 1 + i
*0.2;
824 pane
->last_line
= 5 + i
; /* lines in +1/5 increments. */
830 pane
->max_value
= leftmost_digit
* exp10
;
831 pane
->yscale
= -(int)pane
->inner_height
/ (float)pane
->max_value
;
835 hud_pane_update_dyn_ceiling(struct hud_graph
*gr
, struct hud_pane
*pane
)
840 if (pane
->dyn_ceil_last_ran
!= gr
->index
) {
841 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
842 for (i
= 0; i
< gr
->num_vertices
; ++i
) {
843 tmp
= gr
->vertices
[i
* 2 + 1] > tmp
?
844 gr
->vertices
[i
* 2 + 1] : tmp
;
848 /* Avoid setting it lower than the initial starting height. */
849 tmp
= tmp
> pane
->initial_max_value
? tmp
: pane
->initial_max_value
;
850 hud_pane_set_max_value(pane
, tmp
);
854 * Mark this adjustment run so we could avoid repeating a full update
855 * again needlessly in case the pane has more than one graph.
857 pane
->dyn_ceil_last_ran
= gr
->index
;
860 static struct hud_pane
*
861 hud_pane_create(struct hud_context
*hud
,
862 unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
,
864 unsigned period
, uint64_t max_value
, uint64_t ceiling
,
865 boolean dyn_ceiling
, boolean sort_items
)
867 struct hud_pane
*pane
= CALLOC_STRUCT(hud_pane
);
877 pane
->y_simple
= y_simple
;
878 pane
->inner_x1
= x1
+ 1;
879 pane
->inner_x2
= x2
- 1;
880 pane
->inner_y1
= y1
+ 1;
881 pane
->inner_y2
= y2
- 1;
882 pane
->inner_width
= pane
->inner_x2
- pane
->inner_x1
;
883 pane
->inner_height
= pane
->inner_y2
- pane
->inner_y1
;
884 pane
->period
= period
;
885 pane
->max_num_vertices
= (x2
- x1
+ 2) / 2;
886 pane
->ceiling
= ceiling
;
887 pane
->dyn_ceiling
= dyn_ceiling
;
888 pane
->dyn_ceil_last_ran
= 0;
889 pane
->sort_items
= sort_items
;
890 pane
->initial_max_value
= max_value
;
891 hud_pane_set_max_value(pane
, max_value
);
892 list_inithead(&pane
->graph_list
);
896 /* replace '-' with a space */
898 strip_hyphens(char *s
)
908 * Add a graph to an existing pane.
909 * One pane can contain multiple graphs over each other.
912 hud_pane_add_graph(struct hud_pane
*pane
, struct hud_graph
*gr
)
914 static const float colors
[][3] = {
931 unsigned color
= pane
->next_color
% ARRAY_SIZE(colors
);
933 strip_hyphens(gr
->name
);
935 gr
->vertices
= MALLOC(pane
->max_num_vertices
* sizeof(float) * 2);
936 gr
->color
[0] = colors
[color
][0];
937 gr
->color
[1] = colors
[color
][1];
938 gr
->color
[2] = colors
[color
][2];
940 list_addtail(&gr
->head
, &pane
->graph_list
);
946 hud_graph_add_value(struct hud_graph
*gr
, double value
)
948 gr
->current_value
= value
;
949 value
= value
> gr
->pane
->ceiling
? gr
->pane
->ceiling
: value
;
952 if (fabs(value
- lround(value
)) > FLT_EPSILON
) {
953 fprintf(gr
->fd
, "%f\n", value
);
956 fprintf(gr
->fd
, "%" PRIu64
"\n", (uint64_t) lround(value
));
960 if (gr
->index
== gr
->pane
->max_num_vertices
) {
962 gr
->vertices
[1] = gr
->vertices
[(gr
->index
-1)*2+1];
965 gr
->vertices
[(gr
->index
)*2+0] = (float) (gr
->index
* 2);
966 gr
->vertices
[(gr
->index
)*2+1] = (float) value
;
969 if (gr
->num_vertices
< gr
->pane
->max_num_vertices
) {
973 if (gr
->pane
->dyn_ceiling
== true) {
974 hud_pane_update_dyn_ceiling(gr
, gr
->pane
);
976 if (value
> gr
->pane
->max_value
) {
977 hud_pane_set_max_value(gr
->pane
, value
);
982 hud_graph_destroy(struct hud_graph
*graph
, struct pipe_context
*pipe
)
984 FREE(graph
->vertices
);
985 if (graph
->free_query_data
)
986 graph
->free_query_data(graph
->query_data
, pipe
);
992 static void strcat_without_spaces(char *dst
, const char *src
)
1006 #ifdef PIPE_OS_WINDOWS
1009 access(const char *pathname
, int mode
)
1015 #define PATH_SEP "\\"
1019 #define PATH_SEP "/"
1025 * If the GALLIUM_HUD_DUMP_DIR env var is set, we'll write the raw
1026 * HUD values to files at ${GALLIUM_HUD_DUMP_DIR}/<stat> where <stat>
1027 * is a HUD variable such as "fps", or "cpu"
1030 hud_graph_set_dump_file(struct hud_graph
*gr
)
1032 const char *hud_dump_dir
= getenv("GALLIUM_HUD_DUMP_DIR");
1034 if (hud_dump_dir
&& access(hud_dump_dir
, W_OK
) == 0) {
1035 char *dump_file
= malloc(strlen(hud_dump_dir
) + sizeof(PATH_SEP
)
1036 + sizeof(gr
->name
));
1038 strcpy(dump_file
, hud_dump_dir
);
1039 strcat(dump_file
, PATH_SEP
);
1040 strcat_without_spaces(dump_file
, gr
->name
);
1041 gr
->fd
= fopen(dump_file
, "w+");
1043 /* flush output after each line is written */
1044 setvbuf(gr
->fd
, NULL
, _IOLBF
, 0);
1052 * Read a string from the environment variable.
1053 * The separators "+", ",", ":", and ";" terminate the string.
1054 * Return the number of read characters.
1057 parse_string(const char *s
, char *out
)
1061 for (i
= 0; *s
&& *s
!= '+' && *s
!= ',' && *s
!= ':' && *s
!= ';' && *s
!= '=';
1068 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c' (%i) while "
1069 "parsing a string\n", *s
, *s
);
1077 read_pane_settings(char *str
, unsigned * const x
, unsigned * const y
,
1078 unsigned * const width
, unsigned * const height
,
1079 uint64_t * const ceiling
, boolean
* const dyn_ceiling
,
1080 boolean
*reset_colors
, boolean
*sort_items
)
1085 while (*str
== '.') {
1090 *x
= strtoul(str
, &ret
, 10);
1096 *y
= strtoul(str
, &ret
, 10);
1102 tmp
= strtoul(str
, &ret
, 10);
1103 *width
= tmp
> 80 ? tmp
: 80; /* 80 is chosen arbitrarily */
1108 * Prevent setting height to less than 50. If the height is set to less,
1109 * the text of the Y axis labels on the graph will start overlapping.
1113 tmp
= strtoul(str
, &ret
, 10);
1114 *height
= tmp
> 50 ? tmp
: 50;
1120 tmp
= strtoul(str
, &ret
, 10);
1121 *ceiling
= tmp
> 10 ? tmp
: 10;
1128 *dyn_ceiling
= true;
1134 *reset_colors
= true;
1144 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c'\n", *str
);
1154 has_occlusion_query(struct pipe_screen
*screen
)
1156 return screen
->get_param(screen
, PIPE_CAP_OCCLUSION_QUERY
) != 0;
1160 has_streamout(struct pipe_screen
*screen
)
1162 return screen
->get_param(screen
, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
) != 0;
1166 has_pipeline_stats_query(struct pipe_screen
*screen
)
1168 return screen
->get_param(screen
, PIPE_CAP_QUERY_PIPELINE_STATISTICS
) != 0;
1172 hud_parse_env_var(struct hud_context
*hud
, struct pipe_screen
*screen
,
1176 char name_a
[256], s
[256];
1178 struct hud_pane
*pane
= NULL
;
1179 unsigned x
= 10, y
= 10, y_simple
= 10;
1180 unsigned width
= 251, height
= 100;
1181 unsigned period
= 500 * 1000; /* default period (1/2 second) */
1182 uint64_t ceiling
= UINT64_MAX
;
1183 unsigned column_width
= 251;
1184 boolean dyn_ceiling
= false;
1185 boolean reset_colors
= false;
1186 boolean sort_items
= false;
1187 const char *period_env
;
1189 if (strncmp(env
, "simple,", 7) == 0) {
1195 * The GALLIUM_HUD_PERIOD env var sets the graph update rate.
1196 * The env var is in seconds (a float).
1197 * Zero means update after every frame.
1199 period_env
= getenv("GALLIUM_HUD_PERIOD");
1201 float p
= (float) atof(period_env
);
1203 period
= (unsigned) (p
* 1000 * 1000);
1207 while ((num
= parse_string(env
, name_a
)) != 0) {
1212 /* check for explicit location, size and etc. settings */
1213 name
= read_pane_settings(name_a
, &x
, &y
, &width
, &height
, &ceiling
,
1214 &dyn_ceiling
, &reset_colors
, &sort_items
);
1217 * Keep track of overall column width to avoid pane overlapping in case
1218 * later we create a new column while the bottom pane in the current
1219 * column is less wide than the rest of the panes in it.
1221 column_width
= width
> column_width
? width
: column_width
;
1224 pane
= hud_pane_create(hud
, x
, y
, x
+ width
, y
+ height
, y_simple
,
1225 period
, 10, ceiling
, dyn_ceiling
, sort_items
);
1231 pane
->next_color
= 0;
1232 reset_colors
= false;
1236 #if defined(HAVE_GALLIUM_EXTRA_HUD) || defined(HAVE_LIBSENSORS)
1239 /* IF YOU CHANGE THIS, UPDATE print_help! */
1240 if (strcmp(name
, "fps") == 0) {
1241 hud_fps_graph_install(pane
);
1243 else if (strcmp(name
, "frametime") == 0) {
1244 hud_frametime_graph_install(pane
);
1246 else if (strcmp(name
, "cpu") == 0) {
1247 hud_cpu_graph_install(pane
, ALL_CPUS
);
1249 else if (sscanf(name
, "cpu%u%s", &i
, s
) == 1) {
1250 hud_cpu_graph_install(pane
, i
);
1252 else if (strcmp(name
, "API-thread-busy") == 0) {
1253 hud_thread_busy_install(pane
, name
, false);
1255 else if (strcmp(name
, "API-thread-offloaded-slots") == 0) {
1256 hud_thread_counter_install(pane
, name
, HUD_COUNTER_OFFLOADED
);
1258 else if (strcmp(name
, "API-thread-direct-slots") == 0) {
1259 hud_thread_counter_install(pane
, name
, HUD_COUNTER_DIRECT
);
1261 else if (strcmp(name
, "API-thread-num-syncs") == 0) {
1262 hud_thread_counter_install(pane
, name
, HUD_COUNTER_SYNCS
);
1264 else if (strcmp(name
, "main-thread-busy") == 0) {
1265 hud_thread_busy_install(pane
, name
, true);
1267 #ifdef HAVE_GALLIUM_EXTRA_HUD
1268 else if (sscanf(name
, "nic-rx-%s", arg_name
) == 1) {
1269 hud_nic_graph_install(pane
, arg_name
, NIC_DIRECTION_RX
);
1271 else if (sscanf(name
, "nic-tx-%s", arg_name
) == 1) {
1272 hud_nic_graph_install(pane
, arg_name
, NIC_DIRECTION_TX
);
1274 else if (sscanf(name
, "nic-rssi-%s", arg_name
) == 1) {
1275 hud_nic_graph_install(pane
, arg_name
, NIC_RSSI_DBM
);
1276 pane
->type
= PIPE_DRIVER_QUERY_TYPE_DBM
;
1278 else if (sscanf(name
, "diskstat-rd-%s", arg_name
) == 1) {
1279 hud_diskstat_graph_install(pane
, arg_name
, DISKSTAT_RD
);
1280 pane
->type
= PIPE_DRIVER_QUERY_TYPE_BYTES
;
1282 else if (sscanf(name
, "diskstat-wr-%s", arg_name
) == 1) {
1283 hud_diskstat_graph_install(pane
, arg_name
, DISKSTAT_WR
);
1284 pane
->type
= PIPE_DRIVER_QUERY_TYPE_BYTES
;
1286 else if (sscanf(name
, "cpufreq-min-cpu%u", &i
) == 1) {
1287 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_MINIMUM
);
1288 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1290 else if (sscanf(name
, "cpufreq-cur-cpu%u", &i
) == 1) {
1291 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_CURRENT
);
1292 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1294 else if (sscanf(name
, "cpufreq-max-cpu%u", &i
) == 1) {
1295 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_MAXIMUM
);
1296 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1299 #ifdef HAVE_LIBSENSORS
1300 else if (sscanf(name
, "sensors_temp_cu-%s", arg_name
) == 1) {
1301 hud_sensors_temp_graph_install(pane
, arg_name
,
1302 SENSORS_TEMP_CURRENT
);
1303 pane
->type
= PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
;
1305 else if (sscanf(name
, "sensors_temp_cr-%s", arg_name
) == 1) {
1306 hud_sensors_temp_graph_install(pane
, arg_name
,
1307 SENSORS_TEMP_CRITICAL
);
1308 pane
->type
= PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
;
1310 else if (sscanf(name
, "sensors_volt_cu-%s", arg_name
) == 1) {
1311 hud_sensors_temp_graph_install(pane
, arg_name
,
1312 SENSORS_VOLTAGE_CURRENT
);
1313 pane
->type
= PIPE_DRIVER_QUERY_TYPE_VOLTS
;
1315 else if (sscanf(name
, "sensors_curr_cu-%s", arg_name
) == 1) {
1316 hud_sensors_temp_graph_install(pane
, arg_name
,
1317 SENSORS_CURRENT_CURRENT
);
1318 pane
->type
= PIPE_DRIVER_QUERY_TYPE_AMPS
;
1320 else if (sscanf(name
, "sensors_pow_cu-%s", arg_name
) == 1) {
1321 hud_sensors_temp_graph_install(pane
, arg_name
,
1322 SENSORS_POWER_CURRENT
);
1323 pane
->type
= PIPE_DRIVER_QUERY_TYPE_WATTS
;
1326 else if (strcmp(name
, "samples-passed") == 0 &&
1327 has_occlusion_query(screen
)) {
1328 hud_pipe_query_install(&hud
->batch_query
, pane
,
1330 PIPE_QUERY_OCCLUSION_COUNTER
, 0, 0,
1331 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1332 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1335 else if (strcmp(name
, "primitives-generated") == 0 &&
1336 has_streamout(screen
)) {
1337 hud_pipe_query_install(&hud
->batch_query
, pane
,
1338 "primitives-generated",
1339 PIPE_QUERY_PRIMITIVES_GENERATED
, 0, 0,
1340 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1341 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1345 boolean processed
= FALSE
;
1347 /* pipeline statistics queries */
1348 if (has_pipeline_stats_query(screen
)) {
1349 static const char *pipeline_statistics_names
[] =
1356 "clipper-invocations",
1357 "clipper-primitives-generated",
1363 for (i
= 0; i
< ARRAY_SIZE(pipeline_statistics_names
); ++i
)
1364 if (strcmp(name
, pipeline_statistics_names
[i
]) == 0)
1366 if (i
< ARRAY_SIZE(pipeline_statistics_names
)) {
1367 hud_pipe_query_install(&hud
->batch_query
, pane
, name
,
1368 PIPE_QUERY_PIPELINE_STATISTICS
, i
,
1369 0, PIPE_DRIVER_QUERY_TYPE_UINT64
,
1370 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1376 /* driver queries */
1378 if (!hud_driver_query_install(&hud
->batch_query
, pane
,
1380 fprintf(stderr
, "gallium_hud: unknown driver query '%s'\n", name
);
1391 fprintf(stderr
, "gallium_hud: syntax error: unexpected ':', "
1392 "expected a name\n");
1397 num
= parse_string(env
, s
);
1400 if (num
&& sscanf(s
, "%u", &i
) == 1) {
1401 hud_pane_set_max_value(pane
, i
);
1402 pane
->initial_max_value
= i
;
1405 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c' (%i) "
1406 "after ':'\n", *env
, *env
);
1415 fprintf(stderr
, "gallium_hud: syntax error: unexpected '=', "
1416 "expected a name\n");
1421 num
= parse_string(env
, s
);
1425 if (added
&& !list_is_empty(&pane
->graph_list
)) {
1426 struct hud_graph
*graph
;
1427 graph
= LIST_ENTRY(struct hud_graph
, pane
->graph_list
.prev
, head
);
1428 strncpy(graph
->name
, s
, sizeof(graph
->name
)-1);
1429 graph
->name
[sizeof(graph
->name
)-1] = 0;
1436 /* parse a separator */
1447 y
+= height
+ hud
->font
.glyph_height
* (pane
->num_graphs
+ 2);
1448 y_simple
+= hud
->font
.glyph_height
* (pane
->num_graphs
+ 1);
1451 if (pane
&& pane
->num_graphs
) {
1452 list_addtail(&pane
->head
, &hud
->pane_list
);
1461 x
+= column_width
+ hud
->font
.glyph_width
* 9;
1464 if (pane
&& pane
->num_graphs
) {
1465 list_addtail(&pane
->head
, &hud
->pane_list
);
1469 /* Starting a new column; reset column width. */
1474 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c'\n", *env
);
1478 /* Reset to defaults for the next pane in case these were modified. */
1480 ceiling
= UINT64_MAX
;
1481 dyn_ceiling
= false;
1487 if (pane
->num_graphs
) {
1488 list_addtail(&pane
->head
, &hud
->pane_list
);
1495 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
1496 struct hud_graph
*gr
;
1498 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
1499 hud_graph_set_dump_file(gr
);
1505 print_help(struct pipe_screen
*screen
)
1507 int i
, num_queries
, num_cpus
= hud_get_num_cpus();
1509 puts("Syntax: GALLIUM_HUD=name1[+name2][...][:value1][,nameI...][;nameJ...]");
1511 puts(" Names are identifiers of data sources which will be drawn as graphs");
1512 puts(" in panes. Multiple graphs can be drawn in the same pane.");
1513 puts(" There can be multiple panes placed in rows and columns.");
1515 puts(" '+' separates names which will share a pane.");
1516 puts(" ':[value]' specifies the initial maximum value of the Y axis");
1517 puts(" for the given pane.");
1518 puts(" ',' creates a new pane below the last one.");
1519 puts(" ';' creates a new pane at the top of the next column.");
1520 puts(" '=' followed by a string, changes the name of the last data source");
1521 puts(" to that string");
1523 puts(" Example: GALLIUM_HUD=\"cpu,fps;primitives-generated\"");
1525 puts(" Additionally, by prepending '.[identifier][value]' modifiers to");
1526 puts(" a name, it is possible to explicitly set the location and size");
1527 puts(" of a pane, along with limiting overall maximum value of the");
1528 puts(" Y axis and activating dynamic readjustment of the Y axis.");
1529 puts(" Several modifiers may be applied to the same pane simultaneously.");
1531 puts(" 'x[value]' sets the location of the pane on the x axis relative");
1532 puts(" to the upper-left corner of the viewport, in pixels.");
1533 puts(" 'y[value]' sets the location of the pane on the y axis relative");
1534 puts(" to the upper-left corner of the viewport, in pixels.");
1535 puts(" 'w[value]' sets width of the graph pixels.");
1536 puts(" 'h[value]' sets height of the graph in pixels.");
1537 puts(" 'c[value]' sets the ceiling of the value of the Y axis.");
1538 puts(" If the graph needs to draw values higher than");
1539 puts(" the ceiling allows, the value is clamped.");
1540 puts(" 'd' activates dynamic Y axis readjustment to set the value of");
1541 puts(" the Y axis to match the highest value still visible in the graph.");
1542 puts(" 'r' resets the color counter (the next color will be green)");
1543 puts(" 's' sort items below graphs in descending order");
1545 puts(" If 'c' and 'd' modifiers are used simultaneously, both are in effect:");
1546 puts(" the Y axis does not go above the restriction imposed by 'c' while");
1547 puts(" still adjusting the value of the Y axis down when appropriate.");
1549 puts(" You can change behavior of the whole HUD by adding these options at");
1550 puts(" the beginning of the environment variable:");
1551 puts(" 'simple,' disables all the fancy stuff and only draws text.");
1553 puts(" Example: GALLIUM_HUD=\".w256.h64.x1600.y520.d.c1000fps+cpu,.datom-count\"");
1555 puts(" Available names:");
1560 for (i
= 0; i
< num_cpus
; i
++)
1561 printf(" cpu%i\n", i
);
1563 if (has_occlusion_query(screen
))
1564 puts(" samples-passed");
1565 if (has_streamout(screen
))
1566 puts(" primitives-generated");
1568 if (has_pipeline_stats_query(screen
)) {
1569 puts(" ia-vertices");
1570 puts(" ia-primitives");
1571 puts(" vs-invocations");
1572 puts(" gs-invocations");
1573 puts(" gs-primitives");
1574 puts(" clipper-invocations");
1575 puts(" clipper-primitives-generated");
1576 puts(" ps-invocations");
1577 puts(" hs-invocations");
1578 puts(" ds-invocations");
1579 puts(" cs-invocations");
1582 #ifdef HAVE_GALLIUM_EXTRA_HUD
1583 hud_get_num_disks(1);
1584 hud_get_num_nics(1);
1585 hud_get_num_cpufreq(1);
1587 #ifdef HAVE_LIBSENSORS
1588 hud_get_num_sensors(1);
1591 if (screen
->get_driver_query_info
){
1592 boolean skipping
= false;
1593 struct pipe_driver_query_info info
;
1594 num_queries
= screen
->get_driver_query_info(screen
, 0, NULL
);
1596 for (i
= 0; i
< num_queries
; i
++){
1597 screen
->get_driver_query_info(screen
, i
, &info
);
1598 if (info
.flags
& PIPE_DRIVER_QUERY_FLAG_DONT_LIST
) {
1603 printf(" %s\n", info
.name
);
1614 hud_unset_draw_context(struct hud_context
*hud
)
1616 struct pipe_context
*pipe
= hud
->pipe
;
1621 pipe_sampler_view_reference(&hud
->font_sampler_view
, NULL
);
1623 if (hud
->fs_color
) {
1624 pipe
->delete_fs_state(pipe
, hud
->fs_color
);
1625 hud
->fs_color
= NULL
;
1628 pipe
->delete_fs_state(pipe
, hud
->fs_text
);
1629 hud
->fs_text
= NULL
;
1632 pipe
->delete_vs_state(pipe
, hud
->vs
);
1641 hud_set_draw_context(struct hud_context
*hud
, struct cso_context
*cso
)
1643 struct pipe_context
*pipe
= cso_get_pipe_context(cso
);
1649 struct pipe_sampler_view view_templ
;
1650 u_sampler_view_default_template(
1651 &view_templ
, hud
->font
.texture
, hud
->font
.texture
->format
);
1652 hud
->font_sampler_view
= pipe
->create_sampler_view(pipe
, hud
->font
.texture
,
1654 if (!hud
->font_sampler_view
)
1657 /* fragment shader */
1659 util_make_fragment_passthrough_shader(pipe
,
1660 TGSI_SEMANTIC_COLOR
,
1661 TGSI_INTERPOLATE_CONSTANT
,
1665 /* Read a texture and do .xxxx swizzling. */
1666 static const char *fragment_shader_text
= {
1668 "DCL IN[0], GENERIC[0], LINEAR\n"
1670 "DCL SVIEW[0], RECT, FLOAT\n"
1671 "DCL OUT[0], COLOR[0]\n"
1674 "TEX TEMP[0], IN[0], SAMP[0], RECT\n"
1675 "MOV OUT[0], TEMP[0].xxxx\n"
1679 struct tgsi_token tokens
[1000];
1680 struct pipe_shader_state state
= {0};
1682 if (!tgsi_text_translate(fragment_shader_text
, tokens
, ARRAY_SIZE(tokens
))) {
1686 pipe_shader_state_from_tgsi(&state
, tokens
);
1687 hud
->fs_text
= pipe
->create_fs_state(pipe
, &state
);
1692 static const char *vertex_shader_text
= {
1695 "DCL OUT[0], POSITION\n"
1696 "DCL OUT[1], COLOR[0]\n" /* color */
1697 "DCL OUT[2], GENERIC[0]\n" /* texcoord */
1699 * [1] = (2/fb_width, 2/fb_height, xoffset, yoffset)
1700 * [2] = (xscale, yscale, 0, 0) */
1701 "DCL CONST[0][0..2]\n"
1703 "IMM[0] FLT32 { -1, 0, 0, 1 }\n"
1705 /* v = in * (xscale, yscale) + (xoffset, yoffset) */
1706 "MAD TEMP[0].xy, IN[0], CONST[0][2].xyyy, CONST[0][1].zwww\n"
1707 /* pos = v * (2 / fb_width, 2 / fb_height) - (1, 1) */
1708 "MAD OUT[0].xy, TEMP[0], CONST[0][1].xyyy, IMM[0].xxxx\n"
1709 "MOV OUT[0].zw, IMM[0]\n"
1711 "MOV OUT[1], CONST[0][0]\n"
1712 "MOV OUT[2], IN[1]\n"
1716 struct tgsi_token tokens
[1000];
1717 struct pipe_shader_state state
= {0};
1718 if (!tgsi_text_translate(vertex_shader_text
, tokens
, ARRAY_SIZE(tokens
))) {
1722 pipe_shader_state_from_tgsi(&state
, tokens
);
1723 hud
->vs
= pipe
->create_vs_state(pipe
, &state
);
1729 hud_unset_draw_context(hud
);
1730 fprintf(stderr
, "hud: failed to set a draw context");
1735 hud_unset_record_context(struct hud_context
*hud
)
1737 struct pipe_context
*pipe
= hud
->record_pipe
;
1738 struct hud_pane
*pane
, *pane_tmp
;
1739 struct hud_graph
*graph
, *graph_tmp
;
1744 LIST_FOR_EACH_ENTRY_SAFE(pane
, pane_tmp
, &hud
->pane_list
, head
) {
1745 LIST_FOR_EACH_ENTRY_SAFE(graph
, graph_tmp
, &pane
->graph_list
, head
) {
1746 list_del(&graph
->head
);
1747 hud_graph_destroy(graph
, pipe
);
1749 list_del(&pane
->head
);
1753 hud_batch_query_cleanup(&hud
->batch_query
, pipe
);
1754 hud
->record_pipe
= NULL
;
1758 hud_set_record_context(struct hud_context
*hud
, struct pipe_context
*pipe
)
1760 hud
->record_pipe
= pipe
;
1766 * If "share" is non-NULL and GALLIUM_HUD_SHARE=x,y is set, increment the
1767 * reference counter of "share", set "cso" as the recording or drawing context
1768 * according to the environment variable, and return "share".
1769 * This allows sharing the HUD instance within a multi-context share group,
1770 * record queries in one context and draw them in another.
1772 struct hud_context
*
1773 hud_create(struct cso_context
*cso
, struct hud_context
*share
)
1775 const char *share_env
= debug_get_option("GALLIUM_HUD_SHARE", NULL
);
1776 unsigned record_ctx
= 0, draw_ctx
= 0;
1778 if (share_env
&& sscanf(share_env
, "%u,%u", &record_ctx
, &draw_ctx
) != 2)
1781 if (share
&& share_env
) {
1782 /* All contexts in a share group share the HUD instance.
1783 * Only one context can record queries and only one context
1786 * GALLIUM_HUD_SHARE=x,y determines the context indices.
1788 int context_id
= p_atomic_inc_return(&share
->refcount
) - 1;
1790 if (context_id
== record_ctx
) {
1791 assert(!share
->record_pipe
);
1792 hud_set_record_context(share
, cso_get_pipe_context(cso
));
1795 if (context_id
== draw_ctx
) {
1796 assert(!share
->pipe
);
1797 hud_set_draw_context(share
, cso
);
1803 struct pipe_screen
*screen
= cso_get_pipe_context(cso
)->screen
;
1804 struct hud_context
*hud
;
1806 const char *env
= debug_get_option("GALLIUM_HUD", NULL
);
1808 unsigned signo
= debug_get_num_option("GALLIUM_HUD_TOGGLE_SIGNAL", 0);
1809 static boolean sig_handled
= FALSE
;
1810 struct sigaction action
;
1812 memset(&action
, 0, sizeof(action
));
1814 huds_visible
= debug_get_bool_option("GALLIUM_HUD_VISIBLE", TRUE
);
1815 hud_scale
= debug_get_num_option("GALLIUM_HUD_SCALE", 1);
1820 if (strcmp(env
, "help") == 0) {
1825 hud
= CALLOC_STRUCT(hud_context
);
1829 /* font (the context is only used for the texture upload) */
1830 if (!util_font_create(cso_get_pipe_context(cso
),
1831 UTIL_FONT_FIXED_8X13
, &hud
->font
)) {
1837 hud
->has_srgb
= screen
->is_format_supported(screen
,
1838 PIPE_FORMAT_B8G8R8A8_SRGB
,
1839 PIPE_TEXTURE_2D
, 0, 0,
1840 PIPE_BIND_RENDER_TARGET
) != 0;
1843 hud
->no_blend
.rt
[0].colormask
= PIPE_MASK_RGBA
;
1845 hud
->alpha_blend
.rt
[0].colormask
= PIPE_MASK_RGBA
;
1846 hud
->alpha_blend
.rt
[0].blend_enable
= 1;
1847 hud
->alpha_blend
.rt
[0].rgb_func
= PIPE_BLEND_ADD
;
1848 hud
->alpha_blend
.rt
[0].rgb_src_factor
= PIPE_BLENDFACTOR_SRC_ALPHA
;
1849 hud
->alpha_blend
.rt
[0].rgb_dst_factor
= PIPE_BLENDFACTOR_INV_SRC_ALPHA
;
1850 hud
->alpha_blend
.rt
[0].alpha_func
= PIPE_BLEND_ADD
;
1851 hud
->alpha_blend
.rt
[0].alpha_src_factor
= PIPE_BLENDFACTOR_ZERO
;
1852 hud
->alpha_blend
.rt
[0].alpha_dst_factor
= PIPE_BLENDFACTOR_ONE
;
1855 hud
->rasterizer
.half_pixel_center
= 1;
1856 hud
->rasterizer
.bottom_edge_rule
= 1;
1857 hud
->rasterizer
.depth_clip_near
= 1;
1858 hud
->rasterizer
.depth_clip_far
= 1;
1859 hud
->rasterizer
.line_width
= 1;
1860 hud
->rasterizer
.line_last_pixel
= 1;
1862 hud
->rasterizer_aa_lines
= hud
->rasterizer
;
1863 hud
->rasterizer_aa_lines
.line_smooth
= 1;
1865 /* vertex elements */
1866 hud
->velems
.count
= 2;
1867 for (i
= 0; i
< 2; i
++) {
1868 hud
->velems
.velems
[i
].src_offset
= i
* 2 * sizeof(float);
1869 hud
->velems
.velems
[i
].src_format
= PIPE_FORMAT_R32G32_FLOAT
;
1870 hud
->velems
.velems
[i
].vertex_buffer_index
= 0;
1873 /* sampler state (for font drawing) */
1874 hud
->font_sampler_state
.wrap_s
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1875 hud
->font_sampler_state
.wrap_t
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1876 hud
->font_sampler_state
.wrap_r
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1877 hud
->font_sampler_state
.normalized_coords
= 0;
1880 hud
->constbuf
.buffer_size
= sizeof(hud
->constants
);
1881 hud
->constbuf
.user_buffer
= &hud
->constants
;
1883 list_inithead(&hud
->pane_list
);
1885 /* setup sig handler once for all hud contexts */
1887 if (!sig_handled
&& signo
!= 0) {
1888 action
.sa_sigaction
= &signal_visible_handler
;
1889 action
.sa_flags
= SA_SIGINFO
;
1892 fprintf(stderr
, "gallium_hud: invalid signal %u\n", signo
);
1893 else if (sigaction(signo
, &action
, NULL
) < 0)
1894 fprintf(stderr
, "gallium_hud: unable to set handler for signal %u\n", signo
);
1901 if (record_ctx
== 0)
1902 hud_set_record_context(hud
, cso_get_pipe_context(cso
));
1904 hud_set_draw_context(hud
, cso
);
1906 hud_parse_env_var(hud
, screen
, env
);
1911 * Destroy a HUD. If the HUD has several users, decrease the reference counter
1912 * and detach the context from the HUD.
1915 hud_destroy(struct hud_context
*hud
, struct cso_context
*cso
)
1917 if (!cso
|| hud
->record_pipe
== cso_get_pipe_context(cso
))
1918 hud_unset_record_context(hud
);
1920 if (!cso
|| hud
->cso
== cso
)
1921 hud_unset_draw_context(hud
);
1923 if (p_atomic_dec_zero(&hud
->refcount
)) {
1924 pipe_resource_reference(&hud
->font
.texture
, NULL
);
1930 hud_add_queue_for_monitoring(struct hud_context
*hud
,
1931 struct util_queue_monitoring
*queue_info
)
1933 assert(!hud
->monitored_queue
);
1934 hud
->monitored_queue
= queue_info
;