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"
44 #include "cso_cache/cso_context.h"
45 #include "util/u_draw_quad.h"
46 #include "util/u_format.h"
47 #include "util/u_inlines.h"
48 #include "util/u_memory.h"
49 #include "util/u_math.h"
50 #include "util/u_sampler.h"
51 #include "util/u_simple_shaders.h"
52 #include "util/u_string.h"
53 #include "util/u_upload_mgr.h"
54 #include "tgsi/tgsi_text.h"
55 #include "tgsi/tgsi_dump.h"
57 /* Control the visibility of all HUD contexts */
58 static boolean huds_visible
= TRUE
;
61 struct pipe_context
*pipe
;
62 struct cso_context
*cso
;
64 struct hud_batch_query_context
*batch_query
;
65 struct list_head pane_list
;
68 struct pipe_blend_state no_blend
, alpha_blend
;
69 struct pipe_depth_stencil_alpha_state dsa
;
70 void *fs_color
, *fs_text
;
71 struct pipe_rasterizer_state rasterizer
, rasterizer_aa_lines
;
73 struct pipe_vertex_element velems
[2];
76 struct util_font font
;
77 struct pipe_sampler_view
*font_sampler_view
;
78 struct pipe_sampler_state font_sampler_state
;
80 /* VS constant buffer */
83 float two_div_fb_width
;
84 float two_div_fb_height
;
89 struct pipe_constant_buffer constbuf
;
91 unsigned fb_width
, fb_height
;
93 /* vertices for text and background drawing are accumulated here and then
94 * drawn all at once */
97 struct pipe_vertex_buffer vbuf
;
98 unsigned max_num_vertices
;
99 unsigned num_vertices
;
100 unsigned buffer_size
;
101 } text
, bg
, whitelines
, color_prims
;
108 signal_visible_handler(int sig
, siginfo_t
*siginfo
, void *context
)
110 huds_visible
= !huds_visible
;
115 hud_draw_colored_prims(struct hud_context
*hud
, unsigned prim
,
116 float *buffer
, unsigned num_vertices
,
117 float r
, float g
, float b
, float a
,
118 int xoffset
, int yoffset
, float yscale
)
120 struct cso_context
*cso
= hud
->cso
;
121 unsigned size
= num_vertices
* hud
->color_prims
.vbuf
.stride
;
123 assert(size
<= hud
->color_prims
.buffer_size
);
124 memcpy(hud
->color_prims
.vertices
, buffer
, size
);
126 hud
->constants
.color
[0] = r
;
127 hud
->constants
.color
[1] = g
;
128 hud
->constants
.color
[2] = b
;
129 hud
->constants
.color
[3] = a
;
130 hud
->constants
.translate
[0] = (float) xoffset
;
131 hud
->constants
.translate
[1] = (float) yoffset
;
132 hud
->constants
.scale
[0] = 1;
133 hud
->constants
.scale
[1] = yscale
;
134 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
136 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
),
137 1, &hud
->color_prims
.vbuf
);
138 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
139 cso_draw_arrays(cso
, prim
, 0, num_vertices
);
141 hud
->color_prims
.vertices
+= size
/ sizeof(float);
142 hud
->color_prims
.vbuf
.buffer_offset
+= size
;
143 hud
->color_prims
.buffer_size
-= size
;
147 hud_draw_colored_quad(struct hud_context
*hud
, unsigned prim
,
148 unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
,
149 float r
, float g
, float b
, float a
)
152 (float) x1
, (float) y1
,
153 (float) x1
, (float) y2
,
154 (float) x2
, (float) y2
,
155 (float) x2
, (float) y1
,
158 hud_draw_colored_prims(hud
, prim
, buffer
, 4, r
, g
, b
, a
, 0, 0, 1);
162 hud_draw_background_quad(struct hud_context
*hud
,
163 unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
)
165 float *vertices
= hud
->bg
.vertices
+ hud
->bg
.num_vertices
*2;
168 assert(hud
->bg
.num_vertices
+ 4 <= hud
->bg
.max_num_vertices
);
170 vertices
[num
++] = (float) x1
;
171 vertices
[num
++] = (float) y1
;
173 vertices
[num
++] = (float) x1
;
174 vertices
[num
++] = (float) y2
;
176 vertices
[num
++] = (float) x2
;
177 vertices
[num
++] = (float) y2
;
179 vertices
[num
++] = (float) x2
;
180 vertices
[num
++] = (float) y1
;
182 hud
->bg
.num_vertices
+= num
/2;
186 hud_draw_string(struct hud_context
*hud
, unsigned x
, unsigned y
,
187 const char *str
, ...)
191 float *vertices
= hud
->text
.vertices
+ hud
->text
.num_vertices
*4;
196 util_vsnprintf(buf
, sizeof(buf
), str
, ap
);
202 hud_draw_background_quad(hud
,
204 x
+ strlen(buf
)*hud
->font
.glyph_width
,
205 y
+ hud
->font
.glyph_height
);
210 unsigned x2
= x
+ hud
->font
.glyph_width
;
211 unsigned y2
= y
+ hud
->font
.glyph_height
;
212 unsigned tx1
= (*s
% 16) * hud
->font
.glyph_width
;
213 unsigned ty1
= (*s
/ 16) * hud
->font
.glyph_height
;
214 unsigned tx2
= tx1
+ hud
->font
.glyph_width
;
215 unsigned ty2
= ty1
+ hud
->font
.glyph_height
;
218 x
+= hud
->font
.glyph_width
;
223 assert(hud
->text
.num_vertices
+ num
/4 + 4 <= hud
->text
.max_num_vertices
);
225 vertices
[num
++] = (float) x1
;
226 vertices
[num
++] = (float) y1
;
227 vertices
[num
++] = (float) tx1
;
228 vertices
[num
++] = (float) ty1
;
230 vertices
[num
++] = (float) x1
;
231 vertices
[num
++] = (float) y2
;
232 vertices
[num
++] = (float) tx1
;
233 vertices
[num
++] = (float) ty2
;
235 vertices
[num
++] = (float) x2
;
236 vertices
[num
++] = (float) y2
;
237 vertices
[num
++] = (float) tx2
;
238 vertices
[num
++] = (float) ty2
;
240 vertices
[num
++] = (float) x2
;
241 vertices
[num
++] = (float) y1
;
242 vertices
[num
++] = (float) tx2
;
243 vertices
[num
++] = (float) ty1
;
245 x
+= hud
->font
.glyph_width
;
249 hud
->text
.num_vertices
+= num
/4;
253 number_to_human_readable(uint64_t num
, enum pipe_driver_query_type type
,
256 static const char *byte_units
[] =
257 {" B", " KB", " MB", " GB", " TB", " PB", " EB"};
258 static const char *metric_units
[] =
259 {"", " k", " M", " G", " T", " P", " E"};
260 static const char *time_units
[] =
261 {" us", " ms", " s"}; /* based on microseconds */
262 static const char *hz_units
[] =
263 {" Hz", " KHz", " MHz", " GHz"};
264 static const char *percent_units
[] = {"%"};
265 static const char *dbm_units
[] = {" (-dBm)"};
266 static const char *temperature_units
[] = {" C"};
267 static const char *volt_units
[] = {" mV", " V"};
268 static const char *amp_units
[] = {" mA", " A"};
269 static const char *watt_units
[] = {" mW", " W"};
273 double divisor
= (type
== PIPE_DRIVER_QUERY_TYPE_BYTES
) ? 1024 : 1000;
278 case PIPE_DRIVER_QUERY_TYPE_MICROSECONDS
:
279 max_unit
= ARRAY_SIZE(time_units
)-1;
282 case PIPE_DRIVER_QUERY_TYPE_VOLTS
:
283 max_unit
= ARRAY_SIZE(volt_units
)-1;
286 case PIPE_DRIVER_QUERY_TYPE_AMPS
:
287 max_unit
= ARRAY_SIZE(amp_units
)-1;
290 case PIPE_DRIVER_QUERY_TYPE_DBM
:
291 max_unit
= ARRAY_SIZE(dbm_units
)-1;
294 case PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
:
295 max_unit
= ARRAY_SIZE(temperature_units
)-1;
296 units
= temperature_units
;
298 case PIPE_DRIVER_QUERY_TYPE_PERCENTAGE
:
299 max_unit
= ARRAY_SIZE(percent_units
)-1;
300 units
= percent_units
;
302 case PIPE_DRIVER_QUERY_TYPE_BYTES
:
303 max_unit
= ARRAY_SIZE(byte_units
)-1;
306 case PIPE_DRIVER_QUERY_TYPE_HZ
:
307 max_unit
= ARRAY_SIZE(hz_units
)-1;
310 case PIPE_DRIVER_QUERY_TYPE_WATTS
:
311 max_unit
= ARRAY_SIZE(watt_units
)-1;
315 max_unit
= ARRAY_SIZE(metric_units
)-1;
316 units
= metric_units
;
319 while (d
> divisor
&& unit
< max_unit
) {
324 /* Round to 3 decimal places so as not to print trailing zeros. */
325 if (d
*1000 != (int)(d
*1000))
326 d
= round(d
* 1000) / 1000;
328 /* Show at least 4 digits with at most 3 decimal places, but not zeros. */
329 if (d
>= 1000 || d
== (int)d
)
330 sprintf(out
, "%.0f%s", d
, units
[unit
]);
331 else if (d
>= 100 || d
*10 == (int)(d
*10))
332 sprintf(out
, "%.1f%s", d
, units
[unit
]);
333 else if (d
>= 10 || d
*100 == (int)(d
*100))
334 sprintf(out
, "%.2f%s", d
, units
[unit
]);
336 sprintf(out
, "%.3f%s", d
, units
[unit
]);
340 hud_draw_graph_line_strip(struct hud_context
*hud
, const struct hud_graph
*gr
,
341 unsigned xoffset
, unsigned yoffset
, float yscale
)
343 if (gr
->num_vertices
<= 1)
346 assert(gr
->index
<= gr
->num_vertices
);
348 hud_draw_colored_prims(hud
, PIPE_PRIM_LINE_STRIP
,
349 gr
->vertices
, gr
->index
,
350 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1,
351 xoffset
+ (gr
->pane
->max_num_vertices
- gr
->index
- 1) * 2 - 1,
354 if (gr
->num_vertices
<= gr
->index
)
357 hud_draw_colored_prims(hud
, PIPE_PRIM_LINE_STRIP
,
358 gr
->vertices
+ gr
->index
*2,
359 gr
->num_vertices
- gr
->index
,
360 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1,
361 xoffset
- gr
->index
*2 - 1, yoffset
, yscale
);
365 hud_pane_accumulate_vertices(struct hud_context
*hud
,
366 const struct hud_pane
*pane
)
368 struct hud_graph
*gr
;
369 float *line_verts
= hud
->whitelines
.vertices
+ hud
->whitelines
.num_vertices
*2;
372 const unsigned last_line
= pane
->last_line
;
374 /* draw background */
375 hud_draw_background_quad(hud
,
379 /* draw numbers on the right-hand side */
380 for (i
= 0; i
<= last_line
; i
++) {
381 unsigned x
= pane
->x2
+ 2;
382 unsigned y
= pane
->inner_y1
+
383 pane
->inner_height
* (last_line
- i
) / last_line
-
384 hud
->font
.glyph_height
/ 2;
386 number_to_human_readable(pane
->max_value
* i
/ last_line
,
388 hud_draw_string(hud
, x
, y
, "%s", str
);
391 /* draw info below the pane */
393 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
394 unsigned x
= pane
->x1
+ 2;
395 unsigned y
= pane
->y2
+ 2 + i
*hud
->font
.glyph_height
;
397 number_to_human_readable(gr
->current_value
, pane
->type
, str
);
398 hud_draw_string(hud
, x
, y
, " %s: %s", gr
->name
, str
);
403 assert(hud
->whitelines
.num_vertices
+ num
/2 + 8 <= hud
->whitelines
.max_num_vertices
);
404 line_verts
[num
++] = (float) pane
->x1
;
405 line_verts
[num
++] = (float) pane
->y1
;
406 line_verts
[num
++] = (float) pane
->x2
;
407 line_verts
[num
++] = (float) pane
->y1
;
409 line_verts
[num
++] = (float) pane
->x2
;
410 line_verts
[num
++] = (float) pane
->y1
;
411 line_verts
[num
++] = (float) pane
->x2
;
412 line_verts
[num
++] = (float) pane
->y2
;
414 line_verts
[num
++] = (float) pane
->x1
;
415 line_verts
[num
++] = (float) pane
->y2
;
416 line_verts
[num
++] = (float) pane
->x2
;
417 line_verts
[num
++] = (float) pane
->y2
;
419 line_verts
[num
++] = (float) pane
->x1
;
420 line_verts
[num
++] = (float) pane
->y1
;
421 line_verts
[num
++] = (float) pane
->x1
;
422 line_verts
[num
++] = (float) pane
->y2
;
424 /* draw horizontal lines inside the graph */
425 for (i
= 0; i
<= last_line
; i
++) {
426 float y
= round((pane
->max_value
* i
/ (double)last_line
) *
427 pane
->yscale
+ pane
->inner_y2
);
429 assert(hud
->whitelines
.num_vertices
+ num
/2 + 2 <= hud
->whitelines
.max_num_vertices
);
430 line_verts
[num
++] = pane
->x1
;
431 line_verts
[num
++] = y
;
432 line_verts
[num
++] = pane
->x2
;
433 line_verts
[num
++] = y
;
436 hud
->whitelines
.num_vertices
+= num
/2;
440 hud_pane_draw_colored_objects(struct hud_context
*hud
,
441 const struct hud_pane
*pane
)
443 struct hud_graph
*gr
;
446 /* draw colored quads below the pane */
448 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
449 unsigned x
= pane
->x1
+ 2;
450 unsigned y
= pane
->y2
+ 2 + i
*hud
->font
.glyph_height
;
452 hud_draw_colored_quad(hud
, PIPE_PRIM_QUADS
, x
+ 1, y
+ 1, x
+ 12, y
+ 13,
453 gr
->color
[0], gr
->color
[1], gr
->color
[2], 1);
457 /* draw the line strips */
458 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
459 hud_draw_graph_line_strip(hud
, gr
, pane
->inner_x1
, pane
->inner_y2
, pane
->yscale
);
464 hud_prepare_vertices(struct hud_context
*hud
, struct vertex_queue
*v
,
465 unsigned num_vertices
, unsigned stride
)
468 v
->max_num_vertices
= num_vertices
;
469 v
->vbuf
.stride
= stride
;
470 v
->buffer_size
= stride
* num_vertices
;
474 * Draw the HUD to the texture \p tex.
475 * The texture is usually the back buffer being displayed.
478 hud_draw(struct hud_context
*hud
, struct pipe_resource
*tex
)
480 struct cso_context
*cso
= hud
->cso
;
481 struct pipe_context
*pipe
= hud
->pipe
;
482 struct pipe_framebuffer_state fb
;
483 struct pipe_surface surf_templ
, *surf
;
484 struct pipe_viewport_state viewport
;
485 const struct pipe_sampler_state
*sampler_states
[] =
486 { &hud
->font_sampler_state
};
487 struct hud_pane
*pane
;
488 struct hud_graph
*gr
, *next
;
493 hud
->fb_width
= tex
->width0
;
494 hud
->fb_height
= tex
->height0
;
495 hud
->constants
.two_div_fb_width
= 2.0f
/ hud
->fb_width
;
496 hud
->constants
.two_div_fb_height
= 2.0f
/ hud
->fb_height
;
498 cso_save_state(cso
, (CSO_BIT_FRAMEBUFFER
|
499 CSO_BIT_SAMPLE_MASK
|
500 CSO_BIT_MIN_SAMPLES
|
502 CSO_BIT_DEPTH_STENCIL_ALPHA
|
503 CSO_BIT_FRAGMENT_SHADER
|
504 CSO_BIT_FRAGMENT_SAMPLER_VIEWS
|
505 CSO_BIT_FRAGMENT_SAMPLERS
|
508 CSO_BIT_STREAM_OUTPUTS
|
509 CSO_BIT_GEOMETRY_SHADER
|
510 CSO_BIT_TESSCTRL_SHADER
|
511 CSO_BIT_TESSEVAL_SHADER
|
512 CSO_BIT_VERTEX_SHADER
|
513 CSO_BIT_VERTEX_ELEMENTS
|
514 CSO_BIT_AUX_VERTEX_BUFFER_SLOT
|
515 CSO_BIT_PAUSE_QUERIES
|
516 CSO_BIT_RENDER_CONDITION
));
517 cso_save_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
520 memset(&surf_templ
, 0, sizeof(surf_templ
));
521 surf_templ
.format
= tex
->format
;
523 /* Without this, AA lines look thinner if they are between 2 pixels
524 * because the alpha is 0.5 on both pixels. (it's ugly)
526 * sRGB makes the width of all AA lines look the same.
529 enum pipe_format srgb_format
= util_format_srgb(tex
->format
);
531 if (srgb_format
!= PIPE_FORMAT_NONE
)
532 surf_templ
.format
= srgb_format
;
534 surf
= pipe
->create_surface(pipe
, tex
, &surf_templ
);
536 memset(&fb
, 0, sizeof(fb
));
540 fb
.width
= hud
->fb_width
;
541 fb
.height
= hud
->fb_height
;
543 viewport
.scale
[0] = 0.5f
* hud
->fb_width
;
544 viewport
.scale
[1] = 0.5f
* hud
->fb_height
;
545 viewport
.scale
[2] = 1.0f
;
546 viewport
.translate
[0] = 0.5f
* hud
->fb_width
;
547 viewport
.translate
[1] = 0.5f
* hud
->fb_height
;
548 viewport
.translate
[2] = 0.0f
;
550 cso_set_framebuffer(cso
, &fb
);
551 cso_set_sample_mask(cso
, ~0);
552 cso_set_min_samples(cso
, 1);
553 cso_set_depth_stencil_alpha(cso
, &hud
->dsa
);
554 cso_set_rasterizer(cso
, &hud
->rasterizer
);
555 cso_set_viewport(cso
, &viewport
);
556 cso_set_stream_outputs(cso
, 0, NULL
, NULL
);
557 cso_set_tessctrl_shader_handle(cso
, NULL
);
558 cso_set_tesseval_shader_handle(cso
, NULL
);
559 cso_set_geometry_shader_handle(cso
, NULL
);
560 cso_set_vertex_shader_handle(cso
, hud
->vs
);
561 cso_set_vertex_elements(cso
, 2, hud
->velems
);
562 cso_set_render_condition(cso
, NULL
, FALSE
, 0);
563 cso_set_sampler_views(cso
, PIPE_SHADER_FRAGMENT
, 1,
564 &hud
->font_sampler_view
);
565 cso_set_samplers(cso
, PIPE_SHADER_FRAGMENT
, 1, sampler_states
);
566 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
568 /* prepare vertex buffers */
569 hud_prepare_vertices(hud
, &hud
->bg
, 16 * 256, 2 * sizeof(float));
570 hud_prepare_vertices(hud
, &hud
->whitelines
, 4 * 256, 2 * sizeof(float));
571 hud_prepare_vertices(hud
, &hud
->text
, 16 * 1024, 4 * sizeof(float));
572 hud_prepare_vertices(hud
, &hud
->color_prims
, 32 * 1024, 2 * sizeof(float));
574 /* Allocate everything once and divide the storage into 3 portions
575 * manually, because u_upload_alloc can unmap memory from previous calls.
577 u_upload_alloc(hud
->pipe
->stream_uploader
, 0,
578 hud
->bg
.buffer_size
+
579 hud
->whitelines
.buffer_size
+
580 hud
->text
.buffer_size
+
581 hud
->color_prims
.buffer_size
,
582 16, &hud
->bg
.vbuf
.buffer_offset
, &hud
->bg
.vbuf
.buffer
,
583 (void**)&hud
->bg
.vertices
);
584 if (!hud
->bg
.vertices
) {
588 pipe_resource_reference(&hud
->whitelines
.vbuf
.buffer
, hud
->bg
.vbuf
.buffer
);
589 pipe_resource_reference(&hud
->text
.vbuf
.buffer
, hud
->bg
.vbuf
.buffer
);
590 pipe_resource_reference(&hud
->color_prims
.vbuf
.buffer
, hud
->bg
.vbuf
.buffer
);
592 hud
->whitelines
.vbuf
.buffer_offset
= hud
->bg
.vbuf
.buffer_offset
+
594 hud
->whitelines
.vertices
= hud
->bg
.vertices
+
595 hud
->bg
.buffer_size
/ sizeof(float);
597 hud
->text
.vbuf
.buffer_offset
= hud
->whitelines
.vbuf
.buffer_offset
+
598 hud
->whitelines
.buffer_size
;
599 hud
->text
.vertices
= hud
->whitelines
.vertices
+
600 hud
->whitelines
.buffer_size
/ sizeof(float);
602 hud
->color_prims
.vbuf
.buffer_offset
= hud
->text
.vbuf
.buffer_offset
+
603 hud
->text
.buffer_size
;
604 hud
->color_prims
.vertices
= hud
->text
.vertices
+
605 hud
->text
.buffer_size
/ sizeof(float);
607 /* prepare all graphs */
608 hud_batch_query_update(hud
->batch_query
);
610 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
611 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
612 gr
->query_new_value(gr
);
615 if (pane
->sort_items
) {
616 LIST_FOR_EACH_ENTRY_SAFE(gr
, next
, &pane
->graph_list
, head
) {
617 /* ignore the last one */
618 if (&gr
->head
== pane
->graph_list
.prev
)
621 /* This is an incremental bubble sort, because we only do one pass
622 * per frame. It will eventually reach an equilibrium.
624 if (gr
->current_value
<
625 LIST_ENTRY(struct hud_graph
, next
, head
)->current_value
) {
627 LIST_ADD(&gr
->head
, &next
->head
);
632 hud_pane_accumulate_vertices(hud
, pane
);
635 /* unmap the uploader's vertex buffer before drawing */
636 u_upload_unmap(pipe
->stream_uploader
);
638 /* draw accumulated vertices for background quads */
639 cso_set_blend(cso
, &hud
->alpha_blend
);
640 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
642 if (hud
->bg
.num_vertices
) {
643 hud
->constants
.color
[0] = 0;
644 hud
->constants
.color
[1] = 0;
645 hud
->constants
.color
[2] = 0;
646 hud
->constants
.color
[3] = 0.666f
;
647 hud
->constants
.translate
[0] = 0;
648 hud
->constants
.translate
[1] = 0;
649 hud
->constants
.scale
[0] = 1;
650 hud
->constants
.scale
[1] = 1;
652 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
653 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
655 cso_draw_arrays(cso
, PIPE_PRIM_QUADS
, 0, hud
->bg
.num_vertices
);
657 pipe_resource_reference(&hud
->bg
.vbuf
.buffer
, NULL
);
659 /* draw accumulated vertices for white lines */
660 cso_set_blend(cso
, &hud
->no_blend
);
662 hud
->constants
.color
[0] = 1;
663 hud
->constants
.color
[1] = 1;
664 hud
->constants
.color
[2] = 1;
665 hud
->constants
.color
[3] = 1;
666 hud
->constants
.translate
[0] = 0;
667 hud
->constants
.translate
[1] = 0;
668 hud
->constants
.scale
[0] = 1;
669 hud
->constants
.scale
[1] = 1;
670 cso_set_constant_buffer(cso
, PIPE_SHADER_VERTEX
, 0, &hud
->constbuf
);
672 if (hud
->whitelines
.num_vertices
) {
673 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
674 &hud
->whitelines
.vbuf
);
675 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_color
);
676 cso_draw_arrays(cso
, PIPE_PRIM_LINES
, 0, hud
->whitelines
.num_vertices
);
678 pipe_resource_reference(&hud
->whitelines
.vbuf
.buffer
, NULL
);
680 /* draw accumulated vertices for text */
681 cso_set_blend(cso
, &hud
->alpha_blend
);
682 if (hud
->text
.num_vertices
) {
683 cso_set_vertex_buffers(cso
, cso_get_aux_vertex_buffer_slot(cso
), 1,
685 cso_set_fragment_shader_handle(hud
->cso
, hud
->fs_text
);
686 cso_draw_arrays(cso
, PIPE_PRIM_QUADS
, 0, hud
->text
.num_vertices
);
688 pipe_resource_reference(&hud
->text
.vbuf
.buffer
, NULL
);
691 cso_set_rasterizer(cso
, &hud
->rasterizer_aa_lines
);
692 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
694 hud_pane_draw_colored_objects(hud
, pane
);
698 cso_restore_state(cso
);
699 cso_restore_constant_buffer_slot0(cso
, PIPE_SHADER_VERTEX
);
701 pipe_surface_reference(&surf
, NULL
);
704 hud_batch_query_begin(hud
->batch_query
);
706 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
707 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
715 fixup_bytes(enum pipe_driver_query_type type
, int position
, uint64_t *exp10
)
717 if (type
== PIPE_DRIVER_QUERY_TYPE_BYTES
&& position
% 3 == 0)
718 *exp10
= (*exp10
/ 1000) * 1024;
722 * Set the maximum value for the Y axis of the graph.
723 * This scales the graph accordingly.
726 hud_pane_set_max_value(struct hud_pane
*pane
, uint64_t value
)
728 double leftmost_digit
;
732 /* The following code determines the max_value in the graph as well as
733 * how many describing lines are drawn. The max_value is rounded up,
734 * so that all drawn numbers are rounded for readability.
735 * We want to print multiples of a simple number instead of multiples of
736 * hard-to-read numbers like 1.753.
739 /* Find the left-most digit. Make sure exp10 * 10 and fixup_bytes doesn't
740 * overflow. (11 is safe) */
742 for (i
= 0; exp10
<= UINT64_MAX
/ 11 && exp10
* 9 < value
; i
++) {
744 fixup_bytes(pane
->type
, i
+ 1, &exp10
);
747 leftmost_digit
= DIV_ROUND_UP(value
, exp10
);
750 if (leftmost_digit
== 9) {
753 fixup_bytes(pane
->type
, i
+ 1, &exp10
);
756 switch ((unsigned)leftmost_digit
) {
758 pane
->last_line
= 5; /* lines in +1/5 increments */
761 pane
->last_line
= 8; /* lines in +1/4 increments. */
765 pane
->last_line
= leftmost_digit
* 2; /* lines in +1/2 increments */
771 pane
->last_line
= leftmost_digit
; /* lines in +1 increments */
777 /* Truncate {3,4} to {2.5, 3.5} if possible. */
778 for (i
= 3; i
<= 4; i
++) {
779 if (leftmost_digit
== i
&& value
<= (i
- 0.5) * exp10
) {
780 leftmost_digit
= i
- 0.5;
781 pane
->last_line
= leftmost_digit
* 2; /* lines in +1/2 increments. */
785 /* Truncate 2 to a multiple of 0.2 in (1, 1.6] if possible. */
786 if (leftmost_digit
== 2) {
787 for (i
= 1; i
<= 3; i
++) {
788 if (value
<= (1 + i
*0.2) * exp10
) {
789 leftmost_digit
= 1 + i
*0.2;
790 pane
->last_line
= 5 + i
; /* lines in +1/5 increments. */
796 pane
->max_value
= leftmost_digit
* exp10
;
797 pane
->yscale
= -(int)pane
->inner_height
/ (float)pane
->max_value
;
801 hud_pane_update_dyn_ceiling(struct hud_graph
*gr
, struct hud_pane
*pane
)
806 if (pane
->dyn_ceil_last_ran
!= gr
->index
) {
807 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
808 for (i
= 0; i
< gr
->num_vertices
; ++i
) {
809 tmp
= gr
->vertices
[i
* 2 + 1] > tmp
?
810 gr
->vertices
[i
* 2 + 1] : tmp
;
814 /* Avoid setting it lower than the initial starting height. */
815 tmp
= tmp
> pane
->initial_max_value
? tmp
: pane
->initial_max_value
;
816 hud_pane_set_max_value(pane
, tmp
);
820 * Mark this adjustment run so we could avoid repeating a full update
821 * again needlessly in case the pane has more than one graph.
823 pane
->dyn_ceil_last_ran
= gr
->index
;
826 static struct hud_pane
*
827 hud_pane_create(unsigned x1
, unsigned y1
, unsigned x2
, unsigned y2
,
828 unsigned period
, uint64_t max_value
, uint64_t ceiling
,
829 boolean dyn_ceiling
, boolean sort_items
)
831 struct hud_pane
*pane
= CALLOC_STRUCT(hud_pane
);
840 pane
->inner_x1
= x1
+ 1;
841 pane
->inner_x2
= x2
- 1;
842 pane
->inner_y1
= y1
+ 1;
843 pane
->inner_y2
= y2
- 1;
844 pane
->inner_width
= pane
->inner_x2
- pane
->inner_x1
;
845 pane
->inner_height
= pane
->inner_y2
- pane
->inner_y1
;
846 pane
->period
= period
;
847 pane
->max_num_vertices
= (x2
- x1
+ 2) / 2;
848 pane
->ceiling
= ceiling
;
849 pane
->dyn_ceiling
= dyn_ceiling
;
850 pane
->dyn_ceil_last_ran
= 0;
851 pane
->sort_items
= sort_items
;
852 pane
->initial_max_value
= max_value
;
853 hud_pane_set_max_value(pane
, max_value
);
854 LIST_INITHEAD(&pane
->graph_list
);
858 /* replace '-' with a space */
860 strip_hyphens(char *s
)
870 * Add a graph to an existing pane.
871 * One pane can contain multiple graphs over each other.
874 hud_pane_add_graph(struct hud_pane
*pane
, struct hud_graph
*gr
)
876 static const float colors
[][3] = {
893 unsigned color
= pane
->next_color
% ARRAY_SIZE(colors
);
895 strip_hyphens(gr
->name
);
897 gr
->vertices
= MALLOC(pane
->max_num_vertices
* sizeof(float) * 2);
898 gr
->color
[0] = colors
[color
][0];
899 gr
->color
[1] = colors
[color
][1];
900 gr
->color
[2] = colors
[color
][2];
902 LIST_ADDTAIL(&gr
->head
, &pane
->graph_list
);
908 hud_graph_add_value(struct hud_graph
*gr
, uint64_t value
)
910 gr
->current_value
= value
;
911 value
= value
> gr
->pane
->ceiling
? gr
->pane
->ceiling
: value
;
914 fprintf(gr
->fd
, "%" PRIu64
"\n", value
);
916 if (gr
->index
== gr
->pane
->max_num_vertices
) {
918 gr
->vertices
[1] = gr
->vertices
[(gr
->index
-1)*2+1];
921 gr
->vertices
[(gr
->index
)*2+0] = (float) (gr
->index
* 2);
922 gr
->vertices
[(gr
->index
)*2+1] = (float) value
;
925 if (gr
->num_vertices
< gr
->pane
->max_num_vertices
) {
929 if (gr
->pane
->dyn_ceiling
== true) {
930 hud_pane_update_dyn_ceiling(gr
, gr
->pane
);
932 if (value
> gr
->pane
->max_value
) {
933 hud_pane_set_max_value(gr
->pane
, value
);
938 hud_graph_destroy(struct hud_graph
*graph
)
940 FREE(graph
->vertices
);
941 if (graph
->free_query_data
)
942 graph
->free_query_data(graph
->query_data
);
948 static void strcat_without_spaces(char *dst
, const char *src
)
962 hud_graph_set_dump_file(struct hud_graph
*gr
)
964 #ifndef PIPE_OS_WINDOWS
965 const char *hud_dump_dir
= getenv("GALLIUM_HUD_DUMP_DIR");
968 if (hud_dump_dir
&& access(hud_dump_dir
, W_OK
) == 0) {
969 dump_file
= malloc(strlen(hud_dump_dir
) + sizeof("/") + sizeof(gr
->name
));
971 strcpy(dump_file
, hud_dump_dir
);
972 strcat(dump_file
, "/");
973 strcat_without_spaces(dump_file
, gr
->name
);
974 gr
->fd
= fopen(dump_file
, "w+");
976 setvbuf(gr
->fd
, NULL
, _IOLBF
, 0);
984 * Read a string from the environment variable.
985 * The separators "+", ",", ":", and ";" terminate the string.
986 * Return the number of read characters.
989 parse_string(const char *s
, char *out
)
993 for (i
= 0; *s
&& *s
!= '+' && *s
!= ',' && *s
!= ':' && *s
!= ';' && *s
!= '=';
1000 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c' (%i) while "
1001 "parsing a string\n", *s
, *s
);
1009 read_pane_settings(char *str
, unsigned * const x
, unsigned * const y
,
1010 unsigned * const width
, unsigned * const height
,
1011 uint64_t * const ceiling
, boolean
* const dyn_ceiling
,
1012 boolean
*reset_colors
, boolean
*sort_items
)
1017 while (*str
== '.') {
1022 *x
= strtoul(str
, &ret
, 10);
1028 *y
= strtoul(str
, &ret
, 10);
1034 tmp
= strtoul(str
, &ret
, 10);
1035 *width
= tmp
> 80 ? tmp
: 80; /* 80 is chosen arbitrarily */
1040 * Prevent setting height to less than 50. If the height is set to less,
1041 * the text of the Y axis labels on the graph will start overlapping.
1045 tmp
= strtoul(str
, &ret
, 10);
1046 *height
= tmp
> 50 ? tmp
: 50;
1052 tmp
= strtoul(str
, &ret
, 10);
1053 *ceiling
= tmp
> 10 ? tmp
: 10;
1060 *dyn_ceiling
= true;
1066 *reset_colors
= true;
1076 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c'\n", *str
);
1086 has_occlusion_query(struct pipe_screen
*screen
)
1088 return screen
->get_param(screen
, PIPE_CAP_OCCLUSION_QUERY
) != 0;
1092 has_streamout(struct pipe_screen
*screen
)
1094 return screen
->get_param(screen
, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
) != 0;
1098 has_pipeline_stats_query(struct pipe_screen
*screen
)
1100 return screen
->get_param(screen
, PIPE_CAP_QUERY_PIPELINE_STATISTICS
) != 0;
1104 hud_parse_env_var(struct hud_context
*hud
, const char *env
)
1107 char name_a
[256], s
[256];
1109 struct hud_pane
*pane
= NULL
;
1110 unsigned x
= 10, y
= 10;
1111 unsigned width
= 251, height
= 100;
1112 unsigned period
= 500 * 1000; /* default period (1/2 second) */
1113 uint64_t ceiling
= UINT64_MAX
;
1114 unsigned column_width
= 251;
1115 boolean dyn_ceiling
= false;
1116 boolean reset_colors
= false;
1117 boolean sort_items
= false;
1118 const char *period_env
;
1121 * The GALLIUM_HUD_PERIOD env var sets the graph update rate.
1122 * The env var is in seconds (a float).
1123 * Zero means update after every frame.
1125 period_env
= getenv("GALLIUM_HUD_PERIOD");
1127 float p
= (float) atof(period_env
);
1129 period
= (unsigned) (p
* 1000 * 1000);
1133 while ((num
= parse_string(env
, name_a
)) != 0) {
1136 /* check for explicit location, size and etc. settings */
1137 name
= read_pane_settings(name_a
, &x
, &y
, &width
, &height
, &ceiling
,
1138 &dyn_ceiling
, &reset_colors
, &sort_items
);
1141 * Keep track of overall column width to avoid pane overlapping in case
1142 * later we create a new column while the bottom pane in the current
1143 * column is less wide than the rest of the panes in it.
1145 column_width
= width
> column_width
? width
: column_width
;
1148 pane
= hud_pane_create(x
, y
, x
+ width
, y
+ height
, period
, 10,
1149 ceiling
, dyn_ceiling
, sort_items
);
1155 pane
->next_color
= 0;
1156 reset_colors
= false;
1160 #if HAVE_GALLIUM_EXTRA_HUD || HAVE_LIBSENSORS
1163 /* IF YOU CHANGE THIS, UPDATE print_help! */
1164 if (strcmp(name
, "fps") == 0) {
1165 hud_fps_graph_install(pane
);
1167 else if (strcmp(name
, "cpu") == 0) {
1168 hud_cpu_graph_install(pane
, ALL_CPUS
);
1170 else if (sscanf(name
, "cpu%u%s", &i
, s
) == 1) {
1171 hud_cpu_graph_install(pane
, i
);
1173 else if (strcmp(name
, "API-thread-busy") == 0) {
1174 hud_api_thread_busy_install(pane
);
1176 #if HAVE_GALLIUM_EXTRA_HUD
1177 else if (sscanf(name
, "nic-rx-%s", arg_name
) == 1) {
1178 hud_nic_graph_install(pane
, arg_name
, NIC_DIRECTION_RX
);
1180 else if (sscanf(name
, "nic-tx-%s", arg_name
) == 1) {
1181 hud_nic_graph_install(pane
, arg_name
, NIC_DIRECTION_TX
);
1183 else if (sscanf(name
, "nic-rssi-%s", arg_name
) == 1) {
1184 hud_nic_graph_install(pane
, arg_name
, NIC_RSSI_DBM
);
1185 pane
->type
= PIPE_DRIVER_QUERY_TYPE_DBM
;
1187 else if (sscanf(name
, "diskstat-rd-%s", arg_name
) == 1) {
1188 hud_diskstat_graph_install(pane
, arg_name
, DISKSTAT_RD
);
1189 pane
->type
= PIPE_DRIVER_QUERY_TYPE_BYTES
;
1191 else if (sscanf(name
, "diskstat-wr-%s", arg_name
) == 1) {
1192 hud_diskstat_graph_install(pane
, arg_name
, DISKSTAT_WR
);
1193 pane
->type
= PIPE_DRIVER_QUERY_TYPE_BYTES
;
1195 else if (sscanf(name
, "cpufreq-min-cpu%u", &i
) == 1) {
1196 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_MINIMUM
);
1197 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1199 else if (sscanf(name
, "cpufreq-cur-cpu%u", &i
) == 1) {
1200 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_CURRENT
);
1201 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1203 else if (sscanf(name
, "cpufreq-max-cpu%u", &i
) == 1) {
1204 hud_cpufreq_graph_install(pane
, i
, CPUFREQ_MAXIMUM
);
1205 pane
->type
= PIPE_DRIVER_QUERY_TYPE_HZ
;
1209 else if (sscanf(name
, "sensors_temp_cu-%s", arg_name
) == 1) {
1210 hud_sensors_temp_graph_install(pane
, arg_name
,
1211 SENSORS_TEMP_CURRENT
);
1212 pane
->type
= PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
;
1214 else if (sscanf(name
, "sensors_temp_cr-%s", arg_name
) == 1) {
1215 hud_sensors_temp_graph_install(pane
, arg_name
,
1216 SENSORS_TEMP_CRITICAL
);
1217 pane
->type
= PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
;
1219 else if (sscanf(name
, "sensors_volt_cu-%s", arg_name
) == 1) {
1220 hud_sensors_temp_graph_install(pane
, arg_name
,
1221 SENSORS_VOLTAGE_CURRENT
);
1222 pane
->type
= PIPE_DRIVER_QUERY_TYPE_VOLTS
;
1224 else if (sscanf(name
, "sensors_curr_cu-%s", arg_name
) == 1) {
1225 hud_sensors_temp_graph_install(pane
, arg_name
,
1226 SENSORS_CURRENT_CURRENT
);
1227 pane
->type
= PIPE_DRIVER_QUERY_TYPE_AMPS
;
1229 else if (sscanf(name
, "sensors_pow_cu-%s", arg_name
) == 1) {
1230 hud_sensors_temp_graph_install(pane
, arg_name
,
1231 SENSORS_POWER_CURRENT
);
1232 pane
->type
= PIPE_DRIVER_QUERY_TYPE_WATTS
;
1235 else if (strcmp(name
, "samples-passed") == 0 &&
1236 has_occlusion_query(hud
->pipe
->screen
)) {
1237 hud_pipe_query_install(&hud
->batch_query
, pane
, hud
->pipe
,
1239 PIPE_QUERY_OCCLUSION_COUNTER
, 0, 0,
1240 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1241 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1244 else if (strcmp(name
, "primitives-generated") == 0 &&
1245 has_streamout(hud
->pipe
->screen
)) {
1246 hud_pipe_query_install(&hud
->batch_query
, pane
, hud
->pipe
,
1247 "primitives-generated",
1248 PIPE_QUERY_PRIMITIVES_GENERATED
, 0, 0,
1249 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1250 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1254 boolean processed
= FALSE
;
1256 /* pipeline statistics queries */
1257 if (has_pipeline_stats_query(hud
->pipe
->screen
)) {
1258 static const char *pipeline_statistics_names
[] =
1265 "clipper-invocations",
1266 "clipper-primitives-generated",
1272 for (i
= 0; i
< ARRAY_SIZE(pipeline_statistics_names
); ++i
)
1273 if (strcmp(name
, pipeline_statistics_names
[i
]) == 0)
1275 if (i
< ARRAY_SIZE(pipeline_statistics_names
)) {
1276 hud_pipe_query_install(&hud
->batch_query
, pane
, hud
->pipe
, name
,
1277 PIPE_QUERY_PIPELINE_STATISTICS
, i
,
1278 0, PIPE_DRIVER_QUERY_TYPE_UINT64
,
1279 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1285 /* driver queries */
1287 if (!hud_driver_query_install(&hud
->batch_query
, pane
, hud
->pipe
,
1289 fprintf(stderr
, "gallium_hud: unknown driver query '%s'\n", name
);
1299 fprintf(stderr
, "gallium_hud: syntax error: unexpected ':', "
1300 "expected a name\n");
1305 num
= parse_string(env
, s
);
1308 if (num
&& sscanf(s
, "%u", &i
) == 1) {
1309 hud_pane_set_max_value(pane
, i
);
1310 pane
->initial_max_value
= i
;
1313 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c' (%i) "
1314 "after ':'\n", *env
, *env
);
1323 fprintf(stderr
, "gallium_hud: syntax error: unexpected '=', "
1324 "expected a name\n");
1329 num
= parse_string(env
, s
);
1333 if (!LIST_IS_EMPTY(&pane
->graph_list
)) {
1334 struct hud_graph
*graph
;
1335 graph
= LIST_ENTRY(struct hud_graph
, pane
->graph_list
.prev
, head
);
1336 strncpy(graph
->name
, s
, sizeof(graph
->name
)-1);
1337 graph
->name
[sizeof(graph
->name
)-1] = 0;
1344 /* parse a separator */
1355 y
+= height
+ hud
->font
.glyph_height
* (pane
->num_graphs
+ 2);
1358 if (pane
&& pane
->num_graphs
) {
1359 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1367 x
+= column_width
+ hud
->font
.glyph_width
* 9;
1370 if (pane
&& pane
->num_graphs
) {
1371 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1375 /* Starting a new column; reset column width. */
1380 fprintf(stderr
, "gallium_hud: syntax error: unexpected '%c'\n", *env
);
1384 /* Reset to defaults for the next pane in case these were modified. */
1386 ceiling
= UINT64_MAX
;
1387 dyn_ceiling
= false;
1393 if (pane
->num_graphs
) {
1394 LIST_ADDTAIL(&pane
->head
, &hud
->pane_list
);
1401 LIST_FOR_EACH_ENTRY(pane
, &hud
->pane_list
, head
) {
1402 struct hud_graph
*gr
;
1404 LIST_FOR_EACH_ENTRY(gr
, &pane
->graph_list
, head
) {
1405 hud_graph_set_dump_file(gr
);
1411 print_help(struct pipe_screen
*screen
)
1413 int i
, num_queries
, num_cpus
= hud_get_num_cpus();
1415 puts("Syntax: GALLIUM_HUD=name1[+name2][...][:value1][,nameI...][;nameJ...]");
1417 puts(" Names are identifiers of data sources which will be drawn as graphs");
1418 puts(" in panes. Multiple graphs can be drawn in the same pane.");
1419 puts(" There can be multiple panes placed in rows and columns.");
1421 puts(" '+' separates names which will share a pane.");
1422 puts(" ':[value]' specifies the initial maximum value of the Y axis");
1423 puts(" for the given pane.");
1424 puts(" ',' creates a new pane below the last one.");
1425 puts(" ';' creates a new pane at the top of the next column.");
1426 puts(" '=' followed by a string, changes the name of the last data source");
1427 puts(" to that string");
1429 puts(" Example: GALLIUM_HUD=\"cpu,fps;primitives-generated\"");
1431 puts(" Additionally, by prepending '.[identifier][value]' modifiers to");
1432 puts(" a name, it is possible to explicitly set the location and size");
1433 puts(" of a pane, along with limiting overall maximum value of the");
1434 puts(" Y axis and activating dynamic readjustment of the Y axis.");
1435 puts(" Several modifiers may be applied to the same pane simultaneously.");
1437 puts(" 'x[value]' sets the location of the pane on the x axis relative");
1438 puts(" to the upper-left corner of the viewport, in pixels.");
1439 puts(" 'y[value]' sets the location of the pane on the y axis relative");
1440 puts(" to the upper-left corner of the viewport, in pixels.");
1441 puts(" 'w[value]' sets width of the graph pixels.");
1442 puts(" 'h[value]' sets height of the graph in pixels.");
1443 puts(" 'c[value]' sets the ceiling of the value of the Y axis.");
1444 puts(" If the graph needs to draw values higher than");
1445 puts(" the ceiling allows, the value is clamped.");
1446 puts(" 'd' activates dynamic Y axis readjustment to set the value of");
1447 puts(" the Y axis to match the highest value still visible in the graph.");
1448 puts(" 'r' resets the color counter (the next color will be green)");
1449 puts(" 's' sort items below graphs in descending order");
1451 puts(" If 'c' and 'd' modifiers are used simultaneously, both are in effect:");
1452 puts(" the Y axis does not go above the restriction imposed by 'c' while");
1453 puts(" still adjusting the value of the Y axis down when appropriate.");
1455 puts(" Example: GALLIUM_HUD=\".w256.h64.x1600.y520.d.c1000fps+cpu,.datom-count\"");
1457 puts(" Available names:");
1461 for (i
= 0; i
< num_cpus
; i
++)
1462 printf(" cpu%i\n", i
);
1464 if (has_occlusion_query(screen
))
1465 puts(" samples-passed");
1466 if (has_streamout(screen
))
1467 puts(" primitives-generated");
1469 if (has_pipeline_stats_query(screen
)) {
1470 puts(" ia-vertices");
1471 puts(" ia-primitives");
1472 puts(" vs-invocations");
1473 puts(" gs-invocations");
1474 puts(" gs-primitives");
1475 puts(" clipper-invocations");
1476 puts(" clipper-primitives-generated");
1477 puts(" ps-invocations");
1478 puts(" hs-invocations");
1479 puts(" ds-invocations");
1480 puts(" cs-invocations");
1483 #if HAVE_GALLIUM_EXTRA_HUD
1484 hud_get_num_disks(1);
1485 hud_get_num_nics(1);
1486 hud_get_num_cpufreq(1);
1489 hud_get_num_sensors(1);
1492 if (screen
->get_driver_query_info
){
1493 boolean skipping
= false;
1494 struct pipe_driver_query_info info
;
1495 num_queries
= screen
->get_driver_query_info(screen
, 0, NULL
);
1497 for (i
= 0; i
< num_queries
; i
++){
1498 screen
->get_driver_query_info(screen
, i
, &info
);
1499 if (info
.flags
& PIPE_DRIVER_QUERY_FLAG_DONT_LIST
) {
1504 printf(" %s\n", info
.name
);
1514 struct hud_context
*
1515 hud_create(struct pipe_context
*pipe
, struct cso_context
*cso
)
1517 struct pipe_screen
*screen
= pipe
->screen
;
1518 struct hud_context
*hud
;
1519 struct pipe_sampler_view view_templ
;
1521 const char *env
= debug_get_option("GALLIUM_HUD", NULL
);
1523 unsigned signo
= debug_get_num_option("GALLIUM_HUD_TOGGLE_SIGNAL", 0);
1524 static boolean sig_handled
= FALSE
;
1525 struct sigaction action
= {};
1527 huds_visible
= debug_get_bool_option("GALLIUM_HUD_VISIBLE", TRUE
);
1532 if (strcmp(env
, "help") == 0) {
1533 print_help(pipe
->screen
);
1537 hud
= CALLOC_STRUCT(hud_context
);
1545 if (!util_font_create(pipe
, UTIL_FONT_FIXED_8X13
, &hud
->font
)) {
1550 hud
->has_srgb
= screen
->is_format_supported(screen
,
1551 PIPE_FORMAT_B8G8R8A8_SRGB
,
1553 PIPE_BIND_RENDER_TARGET
) != 0;
1556 hud
->no_blend
.rt
[0].colormask
= PIPE_MASK_RGBA
;
1558 hud
->alpha_blend
.rt
[0].colormask
= PIPE_MASK_RGBA
;
1559 hud
->alpha_blend
.rt
[0].blend_enable
= 1;
1560 hud
->alpha_blend
.rt
[0].rgb_func
= PIPE_BLEND_ADD
;
1561 hud
->alpha_blend
.rt
[0].rgb_src_factor
= PIPE_BLENDFACTOR_SRC_ALPHA
;
1562 hud
->alpha_blend
.rt
[0].rgb_dst_factor
= PIPE_BLENDFACTOR_INV_SRC_ALPHA
;
1563 hud
->alpha_blend
.rt
[0].alpha_func
= PIPE_BLEND_ADD
;
1564 hud
->alpha_blend
.rt
[0].alpha_src_factor
= PIPE_BLENDFACTOR_ZERO
;
1565 hud
->alpha_blend
.rt
[0].alpha_dst_factor
= PIPE_BLENDFACTOR_ONE
;
1567 /* fragment shader */
1569 util_make_fragment_passthrough_shader(pipe
,
1570 TGSI_SEMANTIC_COLOR
,
1571 TGSI_INTERPOLATE_CONSTANT
,
1575 /* Read a texture and do .xxxx swizzling. */
1576 static const char *fragment_shader_text
= {
1578 "DCL IN[0], GENERIC[0], LINEAR\n"
1580 "DCL SVIEW[0], RECT, FLOAT\n"
1581 "DCL OUT[0], COLOR[0]\n"
1584 "TEX TEMP[0], IN[0], SAMP[0], RECT\n"
1585 "MOV OUT[0], TEMP[0].xxxx\n"
1589 struct tgsi_token tokens
[1000];
1590 struct pipe_shader_state state
;
1592 if (!tgsi_text_translate(fragment_shader_text
, tokens
, ARRAY_SIZE(tokens
))) {
1594 pipe_resource_reference(&hud
->font
.texture
, NULL
);
1598 pipe_shader_state_from_tgsi(&state
, tokens
);
1599 hud
->fs_text
= pipe
->create_fs_state(pipe
, &state
);
1603 hud
->rasterizer
.half_pixel_center
= 1;
1604 hud
->rasterizer
.bottom_edge_rule
= 1;
1605 hud
->rasterizer
.depth_clip
= 1;
1606 hud
->rasterizer
.line_width
= 1;
1607 hud
->rasterizer
.line_last_pixel
= 1;
1609 hud
->rasterizer_aa_lines
= hud
->rasterizer
;
1610 hud
->rasterizer_aa_lines
.line_smooth
= 1;
1614 static const char *vertex_shader_text
= {
1617 "DCL OUT[0], POSITION\n"
1618 "DCL OUT[1], COLOR[0]\n" /* color */
1619 "DCL OUT[2], GENERIC[0]\n" /* texcoord */
1621 * [1] = (2/fb_width, 2/fb_height, xoffset, yoffset)
1622 * [2] = (xscale, yscale, 0, 0) */
1625 "IMM[0] FLT32 { -1, 0, 0, 1 }\n"
1627 /* v = in * (xscale, yscale) + (xoffset, yoffset) */
1628 "MAD TEMP[0].xy, IN[0], CONST[2].xyyy, CONST[1].zwww\n"
1629 /* pos = v * (2 / fb_width, 2 / fb_height) - (1, 1) */
1630 "MAD OUT[0].xy, TEMP[0], CONST[1].xyyy, IMM[0].xxxx\n"
1631 "MOV OUT[0].zw, IMM[0]\n"
1633 "MOV OUT[1], CONST[0]\n"
1634 "MOV OUT[2], IN[1]\n"
1638 struct tgsi_token tokens
[1000];
1639 struct pipe_shader_state state
;
1640 if (!tgsi_text_translate(vertex_shader_text
, tokens
, ARRAY_SIZE(tokens
))) {
1642 pipe_resource_reference(&hud
->font
.texture
, NULL
);
1646 pipe_shader_state_from_tgsi(&state
, tokens
);
1647 hud
->vs
= pipe
->create_vs_state(pipe
, &state
);
1650 /* vertex elements */
1651 for (i
= 0; i
< 2; i
++) {
1652 hud
->velems
[i
].src_offset
= i
* 2 * sizeof(float);
1653 hud
->velems
[i
].src_format
= PIPE_FORMAT_R32G32_FLOAT
;
1654 hud
->velems
[i
].vertex_buffer_index
= cso_get_aux_vertex_buffer_slot(cso
);
1658 u_sampler_view_default_template(
1659 &view_templ
, hud
->font
.texture
, hud
->font
.texture
->format
);
1660 hud
->font_sampler_view
= pipe
->create_sampler_view(pipe
, hud
->font
.texture
,
1663 /* sampler state (for font drawing) */
1664 hud
->font_sampler_state
.wrap_s
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1665 hud
->font_sampler_state
.wrap_t
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1666 hud
->font_sampler_state
.wrap_r
= PIPE_TEX_WRAP_CLAMP_TO_EDGE
;
1667 hud
->font_sampler_state
.normalized_coords
= 0;
1670 hud
->constbuf
.buffer_size
= sizeof(hud
->constants
);
1671 hud
->constbuf
.user_buffer
= &hud
->constants
;
1673 LIST_INITHEAD(&hud
->pane_list
);
1675 /* setup sig handler once for all hud contexts */
1677 if (!sig_handled
&& signo
!= 0) {
1678 action
.sa_sigaction
= &signal_visible_handler
;
1679 action
.sa_flags
= SA_SIGINFO
;
1682 fprintf(stderr
, "gallium_hud: invalid signal %u\n", signo
);
1683 else if (sigaction(signo
, &action
, NULL
) < 0)
1684 fprintf(stderr
, "gallium_hud: unable to set handler for signal %u\n", signo
);
1691 hud_parse_env_var(hud
, env
);
1696 hud_destroy(struct hud_context
*hud
)
1698 struct pipe_context
*pipe
= hud
->pipe
;
1699 struct hud_pane
*pane
, *pane_tmp
;
1700 struct hud_graph
*graph
, *graph_tmp
;
1702 LIST_FOR_EACH_ENTRY_SAFE(pane
, pane_tmp
, &hud
->pane_list
, head
) {
1703 LIST_FOR_EACH_ENTRY_SAFE(graph
, graph_tmp
, &pane
->graph_list
, head
) {
1704 LIST_DEL(&graph
->head
);
1705 hud_graph_destroy(graph
);
1707 LIST_DEL(&pane
->head
);
1711 hud_batch_query_cleanup(&hud
->batch_query
);
1712 pipe
->delete_fs_state(pipe
, hud
->fs_color
);
1713 pipe
->delete_fs_state(pipe
, hud
->fs_text
);
1714 pipe
->delete_vs_state(pipe
, hud
->vs
);
1715 pipe_sampler_view_reference(&hud
->font_sampler_view
, NULL
);
1716 pipe_resource_reference(&hud
->font
.texture
, NULL
);