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 assert(size
<= hud
->color_prims
.buffer_size
);
78 memcpy(hud
->color_prims
.vertices
, buffer
, size
);
80 hud
->constants
.color
[0] = r
;
81 hud
->constants
.color
[1] = g
;
82 hud
->constants
.color
[2] = b
;
83 hud
->constants
.color
[3] = a
;
84 hud
->constants
.translate
[0] = (float) xoffset
;
85 hud
->constants
.translate
[1] = (float) yoffset
;
86 hud
->constants
.scale
[0] = 1;
87 hud
->constants
.scale
[1] = yscale
;
88 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
90 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
),
91 1, &hud
->color_prims
.vbuf
);
92 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
93 cso_draw_arrays(cso
, prim
, 0, num_vertices
);
95 hud
->color_prims
.vertices
+= size
/ sizeof(float);
96 hud
->color_prims
.vbuf
.buffer_offset
+= size
;
97 hud
->color_prims
.buffer_size
-= size
;
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 util_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"};
227 double divisor
= (type
== PIPE_DRIVER_QUERY_TYPE_BYTES
) ? 1024 : 1000;
232 case PIPE_DRIVER_QUERY_TYPE_MICROSECONDS
:
233 max_unit
= ARRAY_SIZE(time_units
)-1;
236 case PIPE_DRIVER_QUERY_TYPE_VOLTS
:
237 max_unit
= ARRAY_SIZE(volt_units
)-1;
240 case PIPE_DRIVER_QUERY_TYPE_AMPS
:
241 max_unit
= ARRAY_SIZE(amp_units
)-1;
244 case PIPE_DRIVER_QUERY_TYPE_DBM
:
245 max_unit
= ARRAY_SIZE(dbm_units
)-1;
248 case PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
:
249 max_unit
= ARRAY_SIZE(temperature_units
)-1;
250 units
= temperature_units
;
252 case PIPE_DRIVER_QUERY_TYPE_PERCENTAGE
:
253 max_unit
= ARRAY_SIZE(percent_units
)-1;
254 units
= percent_units
;
256 case PIPE_DRIVER_QUERY_TYPE_BYTES
:
257 max_unit
= ARRAY_SIZE(byte_units
)-1;
260 case PIPE_DRIVER_QUERY_TYPE_HZ
:
261 max_unit
= ARRAY_SIZE(hz_units
)-1;
264 case PIPE_DRIVER_QUERY_TYPE_WATTS
:
265 max_unit
= ARRAY_SIZE(watt_units
)-1;
269 max_unit
= ARRAY_SIZE(metric_units
)-1;
270 units
= metric_units
;
273 while (d
> divisor
&& unit
< max_unit
) {
278 /* Round to 3 decimal places so as not to print trailing zeros. */
279 if (d
*1000 != (int)(d
*1000))
280 d
= round(d
* 1000) / 1000;
282 /* Show at least 4 digits with at most 3 decimal places, but not zeros. */
283 if (d
>= 1000 || d
== (int)d
)
284 sprintf(out
, "%.0f%s", d
, units
[unit
]);
285 else if (d
>= 100 || d
*10 == (int)(d
*10))
286 sprintf(out
, "%.1f%s", d
, units
[unit
]);
287 else if (d
>= 10 || d
*100 == (int)(d
*100))
288 sprintf(out
, "%.2f%s", d
, units
[unit
]);
290 sprintf(out
, "%.3f%s", d
, units
[unit
]);
294 hud_draw_graph_line_strip(struct hud_context
*hud
, const struct hud_graph
*gr
,
295 unsigned xoffset
, unsigned yoffset
, float yscale
)
297 if (gr
->num_vertices
<= 1)
300 assert(gr
->index
<= gr
->num_vertices
);
302 hud_draw_colored_prims(hud
, PIPE_PRIM_LINE_STRIP
,
303 gr
->vertices
, gr
->index
,
304 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1,
305 xoffset
+ (gr
->pane
->max_num_vertices
- gr
->index
- 1) * 2 - 1,
308 if (gr
->num_vertices
<= gr
->index
)
311 hud_draw_colored_prims(hud
, PIPE_PRIM_LINE_STRIP
,
312 gr
->vertices
+ gr
->index
*2,
313 gr
->num_vertices
- gr
->index
,
314 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1,
315 xoffset
- gr
->index
*2 - 1, yoffset
, yscale
);
319 hud_pane_accumulate_vertices(struct hud_context
*hud
,
320 const struct hud_pane
*pane
)
322 struct hud_graph
*gr
;
323 float *line_verts
= hud
->whitelines
.vertices
+ hud
->whitelines
.num_vertices
*2;
326 const unsigned last_line
= pane
->last_line
;
328 /* draw background */
329 hud_draw_background_quad(hud
,
333 /* draw numbers on the right-hand side */
334 for (i
= 0; i
<= last_line
; i
++) {
335 unsigned x
= pane
->x2
+ 2;
336 unsigned y
= pane
->inner_y1
+
337 pane
->inner_height
* (last_line
- i
) / last_line
-
338 hud
->font
.glyph_height
/ 2;
340 number_to_human_readable(pane
->max_value
* i
/ last_line
,
342 hud_draw_string(hud
, x
, y
, "%s", str
);
345 /* draw info below the pane */
347 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
348 unsigned x
= pane
->x1
+ 2;
349 unsigned y
= pane
->y2
+ 2 + i
*hud
->font
.glyph_height
;
351 number_to_human_readable(gr
->current_value
, pane
->type
, str
);
352 hud_draw_string(hud
, x
, y
, " %s: %s", gr
->name
, str
);
357 assert(hud
->whitelines
.num_vertices
+ num
/2 + 8 <= hud
->whitelines
.max_num_vertices
);
358 line_verts
[num
++] = (float) pane
->x1
;
359 line_verts
[num
++] = (float) pane
->y1
;
360 line_verts
[num
++] = (float) pane
->x2
;
361 line_verts
[num
++] = (float) pane
->y1
;
363 line_verts
[num
++] = (float) pane
->x2
;
364 line_verts
[num
++] = (float) pane
->y1
;
365 line_verts
[num
++] = (float) pane
->x2
;
366 line_verts
[num
++] = (float) pane
->y2
;
368 line_verts
[num
++] = (float) pane
->x1
;
369 line_verts
[num
++] = (float) pane
->y2
;
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
->y1
;
375 line_verts
[num
++] = (float) pane
->x1
;
376 line_verts
[num
++] = (float) pane
->y2
;
378 /* draw horizontal lines inside the graph */
379 for (i
= 0; i
<= last_line
; i
++) {
380 float y
= round((pane
->max_value
* i
/ (double)last_line
) *
381 pane
->yscale
+ pane
->inner_y2
);
383 assert(hud
->whitelines
.num_vertices
+ num
/2 + 2 <= hud
->whitelines
.max_num_vertices
);
384 line_verts
[num
++] = pane
->x1
;
385 line_verts
[num
++] = y
;
386 line_verts
[num
++] = pane
->x2
;
387 line_verts
[num
++] = y
;
390 hud
->whitelines
.num_vertices
+= num
/2;
394 hud_pane_draw_colored_objects(struct hud_context
*hud
,
395 const struct hud_pane
*pane
)
397 struct hud_graph
*gr
;
400 /* draw colored quads below the pane */
402 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
403 unsigned x
= pane
->x1
+ 2;
404 unsigned y
= pane
->y2
+ 2 + i
*hud
->font
.glyph_height
;
406 hud_draw_colored_quad(hud
, PIPE_PRIM_QUADS
, x
+ 1, y
+ 1, x
+ 12, y
+ 13,
407 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1);
411 /* draw the line strips */
412 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
413 hud_draw_graph_line_strip(hud
, gr
, pane
->inner_x1
, pane
->inner_y2
, pane
->yscale
);
418 hud_prepare_vertices(struct hud_context
*hud
, struct vertex_queue
*v
,
419 unsigned num_vertices
, unsigned stride
)
422 v
->max_num_vertices
= num_vertices
;
423 v
->vbuf
.stride
= stride
;
424 v
->buffer_size
= stride
* num_vertices
;
428 * Draw the HUD to the texture \p tex.
429 * The texture is usually the back buffer being displayed.
432 hud_draw(struct hud_context
*hud
, struct pipe_resource
*tex
)
434 struct cso_context
*cso
= hud
->cso
;
435 struct pipe_context
*pipe
= hud
->pipe
;
436 struct pipe_framebuffer_state fb
;
437 struct pipe_surface surf_templ
, *surf
;
438 struct pipe_viewport_state viewport
;
439 const struct pipe_sampler_state
*sampler_states
[] =
440 { &hud
->font_sampler_state
};
441 struct hud_pane
*pane
;
442 struct hud_graph
*gr
, *next
;
447 hud
->fb_width
= tex
->width0
;
448 hud
->fb_height
= tex
->height0
;
449 hud
->constants
.two_div_fb_width
= 2.0f
/ hud
->fb_width
;
450 hud
->constants
.two_div_fb_height
= 2.0f
/ hud
->fb_height
;
452 cso_save_state(cso
, (CSO_BIT_FRAMEBUFFER
|
453 CSO_BIT_SAMPLE_MASK
|
454 CSO_BIT_MIN_SAMPLES
|
456 CSO_BIT_DEPTH_STENCIL_ALPHA
|
457 CSO_BIT_FRAGMENT_SHADER
|
458 CSO_BIT_FRAGMENT_SAMPLER_VIEWS
|
459 CSO_BIT_FRAGMENT_SAMPLERS
|
462 CSO_BIT_STREAM_OUTPUTS
|
463 CSO_BIT_GEOMETRY_SHADER
|
464 CSO_BIT_TESSCTRL_SHADER
|
465 CSO_BIT_TESSEVAL_SHADER
|
466 CSO_BIT_VERTEX_SHADER
|
467 CSO_BIT_VERTEX_ELEMENTS
|
468 CSO_BIT_AUX_VERTEX_BUFFER_SLOT
|
469 CSO_BIT_PAUSE_QUERIES
|
470 CSO_BIT_RENDER_CONDITION
));
471 cso_save_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
474 memset(&surf_templ
, 0, sizeof(surf_templ
));
475 surf_templ
.format
= tex
->format
;
477 /* Without this, AA lines look thinner if they are between 2 pixels
478 * because the alpha is 0.5 on both pixels. (it's ugly)
480 * sRGB makes the width of all AA lines look the same.
483 enum pipe_format srgb_format
= util_format_srgb(tex
->format
);
485 if (srgb_format
!= PIPE_FORMAT_NONE
)
486 surf_templ
.format
= srgb_format
;
488 surf
= pipe
->create_surface(pipe
, tex
, &surf_templ
);
490 memset(&fb
, 0, sizeof(fb
));
494 fb
.width
= hud
->fb_width
;
495 fb
.height
= hud
->fb_height
;
497 viewport
.scale
[0] = 0.5f
* hud
->fb_width
;
498 viewport
.scale
[1] = 0.5f
* hud
->fb_height
;
499 viewport
.scale
[2] = 1.0f
;
500 viewport
.translate
[0] = 0.5f
* hud
->fb_width
;
501 viewport
.translate
[1] = 0.5f
* hud
->fb_height
;
502 viewport
.translate
[2] = 0.0f
;
504 cso_set_framebuffer(cso
, &fb
);
505 cso_set_sample_mask(cso
, ~0);
506 cso_set_min_samples(cso
, 1);
507 cso_set_depth_stencil_alpha(cso
, &hud
->dsa
);
508 cso_set_rasterizer(cso
, &hud
->rasterizer
);
509 cso_set_viewport(cso
, &viewport
);
510 cso_set_stream_outputs(cso
, 0, NULL
, NULL
);
511 cso_set_tessctrl_shader_handle(cso
, NULL
);
512 cso_set_tesseval_shader_handle(cso
, NULL
);
513 cso_set_geometry_shader_handle(cso
, NULL
);
514 cso_set_vertex_shader_handle(cso
, hud
->vs
);
515 cso_set_vertex_elements(cso
, 2, hud
->velems
);
516 cso_set_render_condition(cso
, NULL
, FALSE
, 0);
517 cso_set_sampler_views(cso
, PIPE_SHADER_FRAGMENT
, 1,
518 &hud
->font_sampler_view
);
519 cso_set_samplers(cso
, PIPE_SHADER_FRAGMENT
, 1, sampler_states
);
520 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
522 /* prepare vertex buffers */
523 hud_prepare_vertices(hud
, &hud
->bg
, 16 * 256, 2 * sizeof(float));
524 hud_prepare_vertices(hud
, &hud
->whitelines
, 4 * 256, 2 * sizeof(float));
525 hud_prepare_vertices(hud
, &hud
->text
, 16 * 1024, 4 * sizeof(float));
526 hud_prepare_vertices(hud
, &hud
->color_prims
, 32 * 1024, 2 * sizeof(float));
528 /* Allocate everything once and divide the storage into 3 portions
529 * manually, because u_upload_alloc can unmap memory from previous calls.
531 u_upload_alloc(hud
->pipe
->stream_uploader
, 0,
532 hud
->bg
.buffer_size
+
533 hud
->whitelines
.buffer_size
+
534 hud
->text
.buffer_size
+
535 hud
->color_prims
.buffer_size
,
536 16, &hud
->bg
.vbuf
.buffer_offset
, &hud
->bg
.vbuf
.buffer
.resource
,
537 (void**)&hud
->bg
.vertices
);
538 if (!hud
->bg
.vertices
) {
542 pipe_resource_reference(&hud
->whitelines
.vbuf
.buffer
.resource
, hud
->bg
.vbuf
.buffer
.resource
);
543 pipe_resource_reference(&hud
->text
.vbuf
.buffer
.resource
, hud
->bg
.vbuf
.buffer
.resource
);
544 pipe_resource_reference(&hud
->color_prims
.vbuf
.buffer
.resource
, hud
->bg
.vbuf
.buffer
.resource
);
546 hud
->whitelines
.vbuf
.buffer_offset
= hud
->bg
.vbuf
.buffer_offset
+
548 hud
->whitelines
.vertices
= hud
->bg
.vertices
+
549 hud
->bg
.buffer_size
/ sizeof(float);
551 hud
->text
.vbuf
.buffer_offset
= hud
->whitelines
.vbuf
.buffer_offset
+
552 hud
->whitelines
.buffer_size
;
553 hud
->text
.vertices
= hud
->whitelines
.vertices
+
554 hud
->whitelines
.buffer_size
/ sizeof(float);
556 hud
->color_prims
.vbuf
.buffer_offset
= hud
->text
.vbuf
.buffer_offset
+
557 hud
->text
.buffer_size
;
558 hud
->color_prims
.vertices
= hud
->text
.vertices
+
559 hud
->text
.buffer_size
/ sizeof(float);
561 /* prepare all graphs */
562 hud_batch_query_update(hud
->batch_query
);
564 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
565 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
566 gr
->query_new_value(gr
);
569 if (pane
->sort_items
) {
570 LIST_FOR_EACH_ENTRY_SAFE(gr
, next
, &pane
->graph_list
, head
) {
571 /* ignore the last one */
572 if (&gr
->head
== pane
->graph_list
.prev
)
575 /* This is an incremental bubble sort, because we only do one pass
576 * per frame. It will eventually reach an equilibrium.
578 if (gr
->current_value
<
579 LIST_ENTRY(struct hud_graph
, next
, head
)->current_value
) {
581 LIST_ADD(&gr
->head
, &next
->head
);
586 hud_pane_accumulate_vertices(hud
, pane
);
589 /* unmap the uploader's vertex buffer before drawing */
590 u_upload_unmap(pipe
->stream_uploader
);
592 /* draw accumulated vertices for background quads */
593 cso_set_blend(cso
, &hud
->alpha_blend
);
594 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
596 if (hud
->bg
.num_vertices
) {
597 hud
->constants
.color
[0] = 0;
598 hud
->constants
.color
[1] = 0;
599 hud
->constants
.color
[2] = 0;
600 hud
->constants
.color
[3] = 0.666f
;
601 hud
->constants
.translate
[0] = 0;
602 hud
->constants
.translate
[1] = 0;
603 hud
->constants
.scale
[0] = 1;
604 hud
->constants
.scale
[1] = 1;
606 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
607 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
609 cso_draw_arrays(cso
, PIPE_PRIM_QUADS
, 0, hud
->bg
.num_vertices
);
611 pipe_resource_reference(&hud
->bg
.vbuf
.buffer
.resource
, NULL
);
613 /* draw accumulated vertices for white lines */
614 cso_set_blend(cso
, &hud
->no_blend
);
616 hud
->constants
.color
[0] = 1;
617 hud
->constants
.color
[1] = 1;
618 hud
->constants
.color
[2] = 1;
619 hud
->constants
.color
[3] = 1;
620 hud
->constants
.translate
[0] = 0;
621 hud
->constants
.translate
[1] = 0;
622 hud
->constants
.scale
[0] = 1;
623 hud
->constants
.scale
[1] = 1;
624 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
626 if (hud
->whitelines
.num_vertices
) {
627 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
628 &hud
->whitelines
.vbuf
);
629 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
630 cso_draw_arrays(cso
, PIPE_PRIM_LINES
, 0, hud
->whitelines
.num_vertices
);
632 pipe_resource_reference(&hud
->whitelines
.vbuf
.buffer
.resource
, NULL
);
634 /* draw accumulated vertices for text */
635 cso_set_blend(cso
, &hud
->alpha_blend
);
636 if (hud
->text
.num_vertices
) {
637 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
639 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_text
);
640 cso_draw_arrays(cso
, PIPE_PRIM_QUADS
, 0, hud
->text
.num_vertices
);
642 pipe_resource_reference(&hud
->text
.vbuf
.buffer
.resource
, NULL
);
645 cso_set_rasterizer(cso
, &hud
->rasterizer_aa_lines
);
646 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
648 hud_pane_draw_colored_objects(hud
, pane
);
652 cso_restore_state(cso
);
653 cso_restore_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
655 pipe_surface_reference(&surf
, NULL
);
658 hud_batch_query_begin(hud
->batch_query
);
660 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
661 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
669 fixup_bytes(enum pipe_driver_query_type type
, int position
, uint64_t *exp10
)
671 if (type
== PIPE_DRIVER_QUERY_TYPE_BYTES
&& position
% 3 == 0)
672 *exp10
= (*exp10
/ 1000) * 1024;
676 * Set the maximum value for the Y axis of the graph.
677 * This scales the graph accordingly.
680 hud_pane_set_max_value(struct hud_pane
*pane
, uint64_t value
)
682 double leftmost_digit
;
686 /* The following code determines the max_value in the graph as well as
687 * how many describing lines are drawn. The max_value is rounded up,
688 * so that all drawn numbers are rounded for readability.
689 * We want to print multiples of a simple number instead of multiples of
690 * hard-to-read numbers like 1.753.
693 /* Find the left-most digit. Make sure exp10 * 10 and fixup_bytes doesn't
694 * overflow. (11 is safe) */
696 for (i
= 0; exp10
<= UINT64_MAX
/ 11 && exp10
* 9 < value
; i
++) {
698 fixup_bytes(pane
->type
, i
+ 1, &exp10
);
701 leftmost_digit
= DIV_ROUND_UP(value
, exp10
);
704 if (leftmost_digit
== 9) {
707 fixup_bytes(pane
->type
, i
+ 1, &exp10
);
710 switch ((unsigned)leftmost_digit
) {
712 pane
->last_line
= 5; /* lines in +1/5 increments */
715 pane
->last_line
= 8; /* lines in +1/4 increments. */
719 pane
->last_line
= leftmost_digit
* 2; /* lines in +1/2 increments */
725 pane
->last_line
= leftmost_digit
; /* lines in +1 increments */
731 /* Truncate {3,4} to {2.5, 3.5} if possible. */
732 for (i
= 3; i
<= 4; i
++) {
733 if (leftmost_digit
== i
&& value
<= (i
- 0.5) * exp10
) {
734 leftmost_digit
= i
- 0.5;
735 pane
->last_line
= leftmost_digit
* 2; /* lines in +1/2 increments. */
739 /* Truncate 2 to a multiple of 0.2 in (1, 1.6] if possible. */
740 if (leftmost_digit
== 2) {
741 for (i
= 1; i
<= 3; i
++) {
742 if (value
<= (1 + i
*0.2) * exp10
) {
743 leftmost_digit
= 1 + i
*0.2;
744 pane
->last_line
= 5 + i
; /* lines in +1/5 increments. */
750 pane
->max_value
= leftmost_digit
* exp10
;
751 pane
->yscale
= -(int)pane
->inner_height
/ (float)pane
->max_value
;
755 hud_pane_update_dyn_ceiling(struct hud_graph
*gr
, struct hud_pane
*pane
)
760 if (pane
->dyn_ceil_last_ran
!= gr
->index
) {
761 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
762 for (i
= 0; i
< gr
->num_vertices
; ++i
) {
763 tmp
= gr
->vertices
[i
* 2 + 1] > tmp
?
764 gr
->vertices
[i
* 2 + 1] : tmp
;
768 /* Avoid setting it lower than the initial starting height. */
769 tmp
= tmp
> pane
->initial_max_value
? tmp
: pane
->initial_max_value
;
770 hud_pane_set_max_value(pane
, tmp
);
774 * Mark this adjustment run so we could avoid repeating a full update
775 * again needlessly in case the pane has more than one graph.
777 pane
->dyn_ceil_last_ran
= gr
->index
;
780 static struct hud_pane
*
781 hud_pane_create(struct hud_context
*hud
,
782 unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
,
783 unsigned period
, uint64_t max_value
, uint64_t ceiling
,
784 boolean dyn_ceiling
, boolean sort_items
)
786 struct hud_pane
*pane
= CALLOC_STRUCT(hud_pane
);
796 pane
->inner_x1
= x1
+ 1;
797 pane
->inner_x2
= x2
- 1;
798 pane
->inner_y1
= y1
+ 1;
799 pane
->inner_y2
= y2
- 1;
800 pane
->inner_width
= pane
->inner_x2
- pane
->inner_x1
;
801 pane
->inner_height
= pane
->inner_y2
- pane
->inner_y1
;
802 pane
->period
= period
;
803 pane
->max_num_vertices
= (x2
- x1
+ 2) / 2;
804 pane
->ceiling
= ceiling
;
805 pane
->dyn_ceiling
= dyn_ceiling
;
806 pane
->dyn_ceil_last_ran
= 0;
807 pane
->sort_items
= sort_items
;
808 pane
->initial_max_value
= max_value
;
809 hud_pane_set_max_value(pane
, max_value
);
810 LIST_INITHEAD(&pane
->graph_list
);
814 /* replace '-' with a space */
816 strip_hyphens(char *s
)
826 * Add a graph to an existing pane.
827 * One pane can contain multiple graphs over each other.
830 hud_pane_add_graph(struct hud_pane
*pane
, struct hud_graph
*gr
)
832 static const float colors
[][3] = {
849 unsigned color
= pane
->next_color
% ARRAY_SIZE(colors
);
851 strip_hyphens(gr
->name
);
853 gr
->vertices
= MALLOC(pane
->max_num_vertices
* sizeof(float) * 2);
854 gr
->color
[0] = colors
[color
][0];
855 gr
->color
[1] = colors
[color
][1];
856 gr
->color
[2] = colors
[color
][2];
858 LIST_ADDTAIL(&gr
->head
, &pane
->graph_list
);
864 hud_graph_add_value(struct hud_graph
*gr
, double value
)
866 gr
->current_value
= value
;
867 value
= value
> gr
->pane
->ceiling
? gr
->pane
->ceiling
: value
;
870 if (fabs(value
- lround(value
)) > FLT_EPSILON
) {
871 fprintf(gr
->fd
, "%f\n", value
);
874 fprintf(gr
->fd
, "%" PRIu64
"\n", (uint64_t) lround(value
));
878 if (gr
->index
== gr
->pane
->max_num_vertices
) {
880 gr
->vertices
[1] = gr
->vertices
[(gr
->index
-1)*2+1];
883 gr
->vertices
[(gr
->index
)*2+0] = (float) (gr
->index
* 2);
884 gr
->vertices
[(gr
->index
)*2+1] = (float) value
;
887 if (gr
->num_vertices
< gr
->pane
->max_num_vertices
) {
891 if (gr
->pane
->dyn_ceiling
== true) {
892 hud_pane_update_dyn_ceiling(gr
, gr
->pane
);
894 if (value
> gr
->pane
->max_value
) {
895 hud_pane_set_max_value(gr
->pane
, value
);
900 hud_graph_destroy(struct hud_graph
*graph
)
902 FREE(graph
->vertices
);
903 if (graph
->free_query_data
)
904 graph
->free_query_data(graph
->query_data
);
910 static void strcat_without_spaces(char *dst
, const char *src
)
924 #ifdef PIPE_OS_WINDOWS
927 access(const char *pathname
, int mode
)
933 #define PATH_SEP "\\"
943 * If the GALLIUM_HUD_DUMP_DIR env var is set, we'll write the raw
944 * HUD values to files at ${GALLIUM_HUD_DUMP_DIR}/<stat> where <stat>
945 * is a HUD variable such as "fps", or "cpu"
948 hud_graph_set_dump_file(struct hud_graph
*gr
)
950 const char *hud_dump_dir
= getenv("GALLIUM_HUD_DUMP_DIR");
952 if (hud_dump_dir
&& access(hud_dump_dir
, W_OK
) == 0) {
953 char *dump_file
= malloc(strlen(hud_dump_dir
) + sizeof(PATH_SEP
)
956 strcpy(dump_file
, hud_dump_dir
);
957 strcat(dump_file
, PATH_SEP
);
958 strcat_without_spaces(dump_file
, gr
->name
);
959 gr
->fd
= fopen(dump_file
, "w+");
961 /* flush output after each line is written */
962 setvbuf(gr
->fd
, NULL
, _IOLBF
, 0);
970 * Read a string from the environment variable.
971 * The separators "+", ",", ":", and ";" terminate the string.
972 * Return the number of read characters.
975 parse_string(const char *s
, char *out
)
979 for (i
= 0; *s
&& *s
!= '+' && *s
!= ',' && *s
!= ':' && *s
!= ';' && *s
!= '=';
986 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c' (%i) while "
987 "parsing a string\n", *s
, *s
);
995 read_pane_settings(char *str
, unsigned * const x
, unsigned * const y
,
996 unsigned * const width
, unsigned * const height
,
997 uint64_t * const ceiling
, boolean
* const dyn_ceiling
,
998 boolean
*reset_colors
, boolean
*sort_items
)
1003 while (*str
== '.') {
1008 *x
= strtoul(str
, &ret
, 10);
1014 *y
= strtoul(str
, &ret
, 10);
1020 tmp
= strtoul(str
, &ret
, 10);
1021 *width
= tmp
> 80 ? tmp
: 80; /* 80 is chosen arbitrarily */
1026 * Prevent setting height to less than 50. If the height is set to less,
1027 * the text of the Y axis labels on the graph will start overlapping.
1031 tmp
= strtoul(str
, &ret
, 10);
1032 *height
= tmp
> 50 ? tmp
: 50;
1038 tmp
= strtoul(str
, &ret
, 10);
1039 *ceiling
= tmp
> 10 ? tmp
: 10;
1046 *dyn_ceiling
= true;
1052 *reset_colors
= true;
1062 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c'\n", *str
);
1072 has_occlusion_query(struct pipe_screen
*screen
)
1074 return screen
->get_param(screen
, PIPE_CAP_OCCLUSION_QUERY
) != 0;
1078 has_streamout(struct pipe_screen
*screen
)
1080 return screen
->get_param(screen
, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
) != 0;
1084 has_pipeline_stats_query(struct pipe_screen
*screen
)
1086 return screen
->get_param(screen
, PIPE_CAP_QUERY_PIPELINE_STATISTICS
) != 0;
1090 hud_parse_env_var(struct hud_context
*hud
, const char *env
)
1093 char name_a
[256], s
[256];
1095 struct hud_pane
*pane
= NULL
;
1096 unsigned x
= 10, y
= 10;
1097 unsigned width
= 251, height
= 100;
1098 unsigned period
= 500 * 1000; /* default period (1/2 second) */
1099 uint64_t ceiling
= UINT64_MAX
;
1100 unsigned column_width
= 251;
1101 boolean dyn_ceiling
= false;
1102 boolean reset_colors
= false;
1103 boolean sort_items
= false;
1104 const char *period_env
;
1107 * The GALLIUM_HUD_PERIOD env var sets the graph update rate.
1108 * The env var is in seconds (a float).
1109 * Zero means update after every frame.
1111 period_env
= getenv("GALLIUM_HUD_PERIOD");
1113 float p
= (float) atof(period_env
);
1115 period
= (unsigned) (p
* 1000 * 1000);
1119 while ((num
= parse_string(env
, name_a
)) != 0) {
1122 /* check for explicit location, size and etc. settings */
1123 name
= read_pane_settings(name_a
, &x
, &y
, &width
, &height
, &ceiling
,
1124 &dyn_ceiling
, &reset_colors
, &sort_items
);
1127 * Keep track of overall column width to avoid pane overlapping in case
1128 * later we create a new column while the bottom pane in the current
1129 * column is less wide than the rest of the panes in it.
1131 column_width
= width
> column_width
? width
: column_width
;
1134 pane
= hud_pane_create(hud
, x
, y
, x
+ width
, y
+ height
, period
, 10,
1135 ceiling
, dyn_ceiling
, sort_items
);
1141 pane
->next_color
= 0;
1142 reset_colors
= false;
1146 #if HAVE_GALLIUM_EXTRA_HUD || HAVE_LIBSENSORS
1149 /* IF YOU CHANGE THIS, UPDATE print_help! */
1150 if (strcmp(name
, "fps") == 0) {
1151 hud_fps_graph_install(pane
);
1153 else if (strcmp(name
, "cpu") == 0) {
1154 hud_cpu_graph_install(pane
, ALL_CPUS
);
1156 else if (sscanf(name
, "cpu%u%s", &i
, s
) == 1) {
1157 hud_cpu_graph_install(pane
, i
);
1159 else if (strcmp(name
, "API-thread-busy") == 0) {
1160 hud_thread_busy_install(pane
, name
, false);
1162 else if (strcmp(name
, "API-thread-offloaded-slots") == 0) {
1163 hud_thread_counter_install(pane
, name
, HUD_COUNTER_OFFLOADED
);
1165 else if (strcmp(name
, "API-thread-direct-slots") == 0) {
1166 hud_thread_counter_install(pane
, name
, HUD_COUNTER_DIRECT
);
1168 else if (strcmp(name
, "API-thread-num-syncs") == 0) {
1169 hud_thread_counter_install(pane
, name
, HUD_COUNTER_SYNCS
);
1171 else if (strcmp(name
, "main-thread-busy") == 0) {
1172 hud_thread_busy_install(pane
, name
, true);
1174 #if HAVE_GALLIUM_EXTRA_HUD
1175 else if (sscanf(name
, "nic-rx-%s", arg_name
) == 1) {
1176 hud_nic_graph_install(pane
, arg_name
, NIC_DIRECTION_RX
);
1178 else if (sscanf(name
, "nic-tx-%s", arg_name
) == 1) {
1179 hud_nic_graph_install(pane
, arg_name
, NIC_DIRECTION_TX
);
1181 else if (sscanf(name
, "nic-rssi-%s", arg_name
) == 1) {
1182 hud_nic_graph_install(pane
, arg_name
, NIC_RSSI_DBM
);
1183 pane
->type
= PIPE_DRIVER_QUERY_TYPE_DBM
;
1185 else if (sscanf(name
, "diskstat-rd-%s", arg_name
) == 1) {
1186 hud_diskstat_graph_install(pane
, arg_name
, DISKSTAT_RD
);
1187 pane
->type
= PIPE_DRIVER_QUERY_TYPE_BYTES
;
1189 else if (sscanf(name
, "diskstat-wr-%s", arg_name
) == 1) {
1190 hud_diskstat_graph_install(pane
, arg_name
, DISKSTAT_WR
);
1191 pane
->type
= PIPE_DRIVER_QUERY_TYPE_BYTES
;
1193 else if (sscanf(name
, "cpufreq-min-cpu%u", &i
) == 1) {
1194 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_MINIMUM
);
1195 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1197 else if (sscanf(name
, "cpufreq-cur-cpu%u", &i
) == 1) {
1198 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_CURRENT
);
1199 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1201 else if (sscanf(name
, "cpufreq-max-cpu%u", &i
) == 1) {
1202 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_MAXIMUM
);
1203 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1207 else if (sscanf(name
, "sensors_temp_cu-%s", arg_name
) == 1) {
1208 hud_sensors_temp_graph_install(pane
, arg_name
,
1209 SENSORS_TEMP_CURRENT
);
1210 pane
->type
= PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
;
1212 else if (sscanf(name
, "sensors_temp_cr-%s", arg_name
) == 1) {
1213 hud_sensors_temp_graph_install(pane
, arg_name
,
1214 SENSORS_TEMP_CRITICAL
);
1215 pane
->type
= PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
;
1217 else if (sscanf(name
, "sensors_volt_cu-%s", arg_name
) == 1) {
1218 hud_sensors_temp_graph_install(pane
, arg_name
,
1219 SENSORS_VOLTAGE_CURRENT
);
1220 pane
->type
= PIPE_DRIVER_QUERY_TYPE_VOLTS
;
1222 else if (sscanf(name
, "sensors_curr_cu-%s", arg_name
) == 1) {
1223 hud_sensors_temp_graph_install(pane
, arg_name
,
1224 SENSORS_CURRENT_CURRENT
);
1225 pane
->type
= PIPE_DRIVER_QUERY_TYPE_AMPS
;
1227 else if (sscanf(name
, "sensors_pow_cu-%s", arg_name
) == 1) {
1228 hud_sensors_temp_graph_install(pane
, arg_name
,
1229 SENSORS_POWER_CURRENT
);
1230 pane
->type
= PIPE_DRIVER_QUERY_TYPE_WATTS
;
1233 else if (strcmp(name
, "samples-passed") == 0 &&
1234 has_occlusion_query(hud
->pipe
->screen
)) {
1235 hud_pipe_query_install(&hud
->batch_query
, pane
, hud
->pipe
,
1237 PIPE_QUERY_OCCLUSION_COUNTER
, 0, 0,
1238 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1239 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1242 else if (strcmp(name
, "primitives-generated") == 0 &&
1243 has_streamout(hud
->pipe
->screen
)) {
1244 hud_pipe_query_install(&hud
->batch_query
, pane
, hud
->pipe
,
1245 "primitives-generated",
1246 PIPE_QUERY_PRIMITIVES_GENERATED
, 0, 0,
1247 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1248 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1252 boolean processed
= FALSE
;
1254 /* pipeline statistics queries */
1255 if (has_pipeline_stats_query(hud
->pipe
->screen
)) {
1256 static const char *pipeline_statistics_names
[] =
1263 "clipper-invocations",
1264 "clipper-primitives-generated",
1270 for (i
= 0; i
< ARRAY_SIZE(pipeline_statistics_names
); ++i
)
1271 if (strcmp(name
, pipeline_statistics_names
[i
]) == 0)
1273 if (i
< ARRAY_SIZE(pipeline_statistics_names
)) {
1274 hud_pipe_query_install(&hud
->batch_query
, pane
, hud
->pipe
, name
,
1275 PIPE_QUERY_PIPELINE_STATISTICS
, i
,
1276 0, PIPE_DRIVER_QUERY_TYPE_UINT64
,
1277 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1283 /* driver queries */
1285 if (!hud_driver_query_install(&hud
->batch_query
, pane
, hud
->pipe
,
1287 fprintf(stderr
, "gallium_hud: unknown driver query '%s'\n", name
);
1297 fprintf(stderr
, "gallium_hud: syntax error: unexpected ':', "
1298 "expected a name\n");
1303 num
= parse_string(env
, s
);
1306 if (num
&& sscanf(s
, "%u", &i
) == 1) {
1307 hud_pane_set_max_value(pane
, i
);
1308 pane
->initial_max_value
= i
;
1311 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c' (%i) "
1312 "after ':'\n", *env
, *env
);
1321 fprintf(stderr
, "gallium_hud: syntax error: unexpected '=', "
1322 "expected a name\n");
1327 num
= parse_string(env
, s
);
1331 if (!LIST_IS_EMPTY(&pane
->graph_list
)) {
1332 struct hud_graph
*graph
;
1333 graph
= LIST_ENTRY(struct hud_graph
, pane
->graph_list
.prev
, head
);
1334 strncpy(graph
->name
, s
, sizeof(graph
->name
)-1);
1335 graph
->name
[sizeof(graph
->name
)-1] = 0;
1342 /* parse a separator */
1353 y
+= height
+ hud
->font
.glyph_height
* (pane
->num_graphs
+ 2);
1356 if (pane
&& pane
->num_graphs
) {
1357 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1365 x
+= column_width
+ hud
->font
.glyph_width
* 9;
1368 if (pane
&& pane
->num_graphs
) {
1369 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1373 /* Starting a new column; reset column width. */
1378 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c'\n", *env
);
1382 /* Reset to defaults for the next pane in case these were modified. */
1384 ceiling
= UINT64_MAX
;
1385 dyn_ceiling
= false;
1391 if (pane
->num_graphs
) {
1392 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1399 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
1400 struct hud_graph
*gr
;
1402 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
1403 hud_graph_set_dump_file(gr
);
1409 print_help(struct pipe_screen
*screen
)
1411 int i
, num_queries
, num_cpus
= hud_get_num_cpus();
1413 puts("Syntax: GALLIUM_HUD=name1[+name2][...][:value1][,nameI...][;nameJ...]");
1415 puts(" Names are identifiers of data sources which will be drawn as graphs");
1416 puts(" in panes. Multiple graphs can be drawn in the same pane.");
1417 puts(" There can be multiple panes placed in rows and columns.");
1419 puts(" '+' separates names which will share a pane.");
1420 puts(" ':[value]' specifies the initial maximum value of the Y axis");
1421 puts(" for the given pane.");
1422 puts(" ',' creates a new pane below the last one.");
1423 puts(" ';' creates a new pane at the top of the next column.");
1424 puts(" '=' followed by a string, changes the name of the last data source");
1425 puts(" to that string");
1427 puts(" Example: GALLIUM_HUD=\"cpu,fps;primitives-generated\"");
1429 puts(" Additionally, by prepending '.[identifier][value]' modifiers to");
1430 puts(" a name, it is possible to explicitly set the location and size");
1431 puts(" of a pane, along with limiting overall maximum value of the");
1432 puts(" Y axis and activating dynamic readjustment of the Y axis.");
1433 puts(" Several modifiers may be applied to the same pane simultaneously.");
1435 puts(" 'x[value]' sets the location of the pane on the x axis relative");
1436 puts(" to the upper-left corner of the viewport, in pixels.");
1437 puts(" 'y[value]' sets the location of the pane on the y axis relative");
1438 puts(" to the upper-left corner of the viewport, in pixels.");
1439 puts(" 'w[value]' sets width of the graph pixels.");
1440 puts(" 'h[value]' sets height of the graph in pixels.");
1441 puts(" 'c[value]' sets the ceiling of the value of the Y axis.");
1442 puts(" If the graph needs to draw values higher than");
1443 puts(" the ceiling allows, the value is clamped.");
1444 puts(" 'd' activates dynamic Y axis readjustment to set the value of");
1445 puts(" the Y axis to match the highest value still visible in the graph.");
1446 puts(" 'r' resets the color counter (the next color will be green)");
1447 puts(" 's' sort items below graphs in descending order");
1449 puts(" If 'c' and 'd' modifiers are used simultaneously, both are in effect:");
1450 puts(" the Y axis does not go above the restriction imposed by 'c' while");
1451 puts(" still adjusting the value of the Y axis down when appropriate.");
1453 puts(" Example: GALLIUM_HUD=\".w256.h64.x1600.y520.d.c1000fps+cpu,.datom-count\"");
1455 puts(" Available names:");
1459 for (i
= 0; i
< num_cpus
; i
++)
1460 printf(" cpu%i\n", i
);
1462 if (has_occlusion_query(screen
))
1463 puts(" samples-passed");
1464 if (has_streamout(screen
))
1465 puts(" primitives-generated");
1467 if (has_pipeline_stats_query(screen
)) {
1468 puts(" ia-vertices");
1469 puts(" ia-primitives");
1470 puts(" vs-invocations");
1471 puts(" gs-invocations");
1472 puts(" gs-primitives");
1473 puts(" clipper-invocations");
1474 puts(" clipper-primitives-generated");
1475 puts(" ps-invocations");
1476 puts(" hs-invocations");
1477 puts(" ds-invocations");
1478 puts(" cs-invocations");
1481 #if HAVE_GALLIUM_EXTRA_HUD
1482 hud_get_num_disks(1);
1483 hud_get_num_nics(1);
1484 hud_get_num_cpufreq(1);
1487 hud_get_num_sensors(1);
1490 if (screen
->get_driver_query_info
){
1491 boolean skipping
= false;
1492 struct pipe_driver_query_info info
;
1493 num_queries
= screen
->get_driver_query_info(screen
, 0, NULL
);
1495 for (i
= 0; i
< num_queries
; i
++){
1496 screen
->get_driver_query_info(screen
, i
, &info
);
1497 if (info
.flags
& PIPE_DRIVER_QUERY_FLAG_DONT_LIST
) {
1502 printf(" %s\n", info
.name
);
1512 struct hud_context
*
1513 hud_create(struct pipe_context
*pipe
, struct cso_context
*cso
)
1515 struct pipe_screen
*screen
= pipe
->screen
;
1516 struct hud_context
*hud
;
1517 struct pipe_sampler_view view_templ
;
1519 const char *env
= debug_get_option("GALLIUM_HUD", NULL
);
1521 unsigned signo
= debug_get_num_option("GALLIUM_HUD_TOGGLE_SIGNAL", 0);
1522 static boolean sig_handled
= FALSE
;
1523 struct sigaction action
= {};
1525 huds_visible
= debug_get_bool_option("GALLIUM_HUD_VISIBLE", TRUE
);
1530 if (strcmp(env
, "help") == 0) {
1531 print_help(pipe
->screen
);
1535 hud
= CALLOC_STRUCT(hud_context
);
1543 if (!util_font_create(pipe
, UTIL_FONT_FIXED_8X13
, &hud
->font
)) {
1548 hud
->has_srgb
= screen
->is_format_supported(screen
,
1549 PIPE_FORMAT_B8G8R8A8_SRGB
,
1551 PIPE_BIND_RENDER_TARGET
) != 0;
1554 hud
->no_blend
.rt
[0].colormask
= PIPE_MASK_RGBA
;
1556 hud
->alpha_blend
.rt
[0].colormask
= PIPE_MASK_RGBA
;
1557 hud
->alpha_blend
.rt
[0].blend_enable
= 1;
1558 hud
->alpha_blend
.rt
[0].rgb_func
= PIPE_BLEND_ADD
;
1559 hud
->alpha_blend
.rt
[0].rgb_src_factor
= PIPE_BLENDFACTOR_SRC_ALPHA
;
1560 hud
->alpha_blend
.rt
[0].rgb_dst_factor
= PIPE_BLENDFACTOR_INV_SRC_ALPHA
;
1561 hud
->alpha_blend
.rt
[0].alpha_func
= PIPE_BLEND_ADD
;
1562 hud
->alpha_blend
.rt
[0].alpha_src_factor
= PIPE_BLENDFACTOR_ZERO
;
1563 hud
->alpha_blend
.rt
[0].alpha_dst_factor
= PIPE_BLENDFACTOR_ONE
;
1565 /* fragment shader */
1567 util_make_fragment_passthrough_shader(pipe
,
1568 TGSI_SEMANTIC_COLOR
,
1569 TGSI_INTERPOLATE_CONSTANT
,
1573 /* Read a texture and do .xxxx swizzling. */
1574 static const char *fragment_shader_text
= {
1576 "DCL IN[0], GENERIC[0], LINEAR\n"
1578 "DCL SVIEW[0], RECT, FLOAT\n"
1579 "DCL OUT[0], COLOR[0]\n"
1582 "TEX TEMP[0], IN[0], SAMP[0], RECT\n"
1583 "MOV OUT[0], TEMP[0].xxxx\n"
1587 struct tgsi_token tokens
[1000];
1588 struct pipe_shader_state state
;
1590 if (!tgsi_text_translate(fragment_shader_text
, tokens
, ARRAY_SIZE(tokens
))) {
1592 pipe_resource_reference(&hud
->font
.texture
, NULL
);
1596 pipe_shader_state_from_tgsi(&state
, tokens
);
1597 hud
->fs_text
= pipe
->create_fs_state(pipe
, &state
);
1601 hud
->rasterizer
.half_pixel_center
= 1;
1602 hud
->rasterizer
.bottom_edge_rule
= 1;
1603 hud
->rasterizer
.depth_clip
= 1;
1604 hud
->rasterizer
.line_width
= 1;
1605 hud
->rasterizer
.line_last_pixel
= 1;
1607 hud
->rasterizer_aa_lines
= hud
->rasterizer
;
1608 hud
->rasterizer_aa_lines
.line_smooth
= 1;
1612 static const char *vertex_shader_text
= {
1615 "DCL OUT[0], POSITION\n"
1616 "DCL OUT[1], COLOR[0]\n" /* color */
1617 "DCL OUT[2], GENERIC[0]\n" /* texcoord */
1619 * [1] = (2/fb_width, 2/fb_height, xoffset, yoffset)
1620 * [2] = (xscale, yscale, 0, 0) */
1621 "DCL CONST[0][0..2]\n"
1623 "IMM[0] FLT32 { -1, 0, 0, 1 }\n"
1625 /* v = in * (xscale, yscale) + (xoffset, yoffset) */
1626 "MAD TEMP[0].xy, IN[0], CONST[0][2].xyyy, CONST[0][1].zwww\n"
1627 /* pos = v * (2 / fb_width, 2 / fb_height) - (1, 1) */
1628 "MAD OUT[0].xy, TEMP[0], CONST[0][1].xyyy, IMM[0].xxxx\n"
1629 "MOV OUT[0].zw, IMM[0]\n"
1631 "MOV OUT[1], CONST[0][0]\n"
1632 "MOV OUT[2], IN[1]\n"
1636 struct tgsi_token tokens
[1000];
1637 struct pipe_shader_state state
;
1638 if (!tgsi_text_translate(vertex_shader_text
, tokens
, ARRAY_SIZE(tokens
))) {
1640 pipe_resource_reference(&hud
->font
.texture
, NULL
);
1644 pipe_shader_state_from_tgsi(&state
, tokens
);
1645 hud
->vs
= pipe
->create_vs_state(pipe
, &state
);
1648 /* vertex elements */
1649 for (i
= 0; i
< 2; i
++) {
1650 hud
->velems
[i
].src_offset
= i
* 2 * sizeof(float);
1651 hud
->velems
[i
].src_format
= PIPE_FORMAT_R32G32_FLOAT
;
1652 hud
->velems
[i
].vertex_buffer_index
= cso_get_aux_vertex_buffer_slot(cso
);
1656 u_sampler_view_default_template(
1657 &view_templ
, hud
->font
.texture
, hud
->font
.texture
->format
);
1658 hud
->font_sampler_view
= pipe
->create_sampler_view(pipe
, hud
->font
.texture
,
1661 /* sampler state (for font drawing) */
1662 hud
->font_sampler_state
.wrap_s
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1663 hud
->font_sampler_state
.wrap_t
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1664 hud
->font_sampler_state
.wrap_r
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1665 hud
->font_sampler_state
.normalized_coords
= 0;
1668 hud
->constbuf
.buffer_size
= sizeof(hud
->constants
);
1669 hud
->constbuf
.user_buffer
= &hud
->constants
;
1671 LIST_INITHEAD(&hud
->pane_list
);
1673 /* setup sig handler once for all hud contexts */
1675 if (!sig_handled
&& signo
!= 0) {
1676 action
.sa_sigaction
= &signal_visible_handler
;
1677 action
.sa_flags
= SA_SIGINFO
;
1680 fprintf(stderr
, "gallium_hud: invalid signal %u\n", signo
);
1681 else if (sigaction(signo
, &action
, NULL
) < 0)
1682 fprintf(stderr
, "gallium_hud: unable to set handler for signal %u\n", signo
);
1689 hud_parse_env_var(hud
, env
);
1694 hud_destroy(struct hud_context
*hud
)
1696 struct pipe_context
*pipe
= hud
->pipe
;
1697 struct hud_pane
*pane
, *pane_tmp
;
1698 struct hud_graph
*graph
, *graph_tmp
;
1700 LIST_FOR_EACH_ENTRY_SAFE(pane
, pane_tmp
, &hud
->pane_list
, head
) {
1701 LIST_FOR_EACH_ENTRY_SAFE(graph
, graph_tmp
, &pane
->graph_list
, head
) {
1702 LIST_DEL(&graph
->head
);
1703 hud_graph_destroy(graph
);
1705 LIST_DEL(&pane
->head
);
1709 hud_batch_query_cleanup(&hud
->batch_query
);
1710 pipe
->delete_fs_state(pipe
, hud
->fs_color
);
1711 pipe
->delete_fs_state(pipe
, hud
->fs_text
);
1712 pipe
->delete_vs_state(pipe
, hud
->vs
);
1713 pipe_sampler_view_reference(&hud
->font_sampler_view
, NULL
);
1714 pipe_resource_reference(&hud
->font
.texture
, NULL
);
1719 hud_add_queue_for_monitoring(struct hud_context
*hud
,
1720 struct util_queue_monitoring
*queue_info
)
1722 assert(!hud
->monitored_queue
);
1723 hud
->monitored_queue
= queue_info
;