gallium/hud: draw numbers with 3 decimal places if those aren't 0
[mesa.git] / src / gallium / auxiliary / hud / hud_private.h
1 /**************************************************************************
2 *
3 * Copyright 2013 Marek Olšák <maraeo@gmail.com>
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #ifndef HUD_PRIVATE_H
29 #define HUD_PRIVATE_H
30
31 #include "pipe/p_context.h"
32 #include "util/list.h"
33
34 struct hud_graph {
35 /* initialized by common code */
36 struct list_head head;
37 struct hud_pane *pane;
38 float color[3];
39 float *vertices; /* ring buffer of vertices */
40
41 /* name and query */
42 char name[128];
43 void *query_data;
44 void (*query_new_value)(struct hud_graph *gr);
45 void (*free_query_data)(void *ptr); /**< do not use ordinary free() */
46
47 /* mutable variables */
48 unsigned num_vertices;
49 unsigned index; /* vertex index being updated */
50 uint64_t current_value;
51 };
52
53 struct hud_pane {
54 struct list_head head;
55 unsigned x1, y1, x2, y2;
56 unsigned inner_x1;
57 unsigned inner_y1;
58 unsigned inner_x2;
59 unsigned inner_y2;
60 unsigned inner_width;
61 unsigned inner_height;
62 float yscale;
63 unsigned max_num_vertices;
64 uint64_t max_value;
65 uint64_t initial_max_value;
66 uint64_t ceiling;
67 unsigned dyn_ceil_last_ran;
68 boolean dyn_ceiling;
69 enum pipe_driver_query_type type;
70 uint64_t period; /* in microseconds */
71
72 struct list_head graph_list;
73 unsigned num_graphs;
74 };
75
76
77 /* core */
78 void hud_pane_add_graph(struct hud_pane *pane, struct hud_graph *gr);
79 void hud_pane_set_max_value(struct hud_pane *pane, uint64_t value);
80 void hud_graph_add_value(struct hud_graph *gr, uint64_t value);
81
82 /* graphs/queries */
83 struct hud_batch_query_context;
84
85 #define ALL_CPUS ~0 /* optionally set as cpu_index */
86
87 int hud_get_num_cpus(void);
88
89 void hud_fps_graph_install(struct hud_pane *pane);
90 void hud_cpu_graph_install(struct hud_pane *pane, unsigned cpu_index);
91 void hud_pipe_query_install(struct hud_batch_query_context **pbq,
92 struct hud_pane *pane, struct pipe_context *pipe,
93 const char *name, unsigned query_type,
94 unsigned result_index,
95 uint64_t max_value,
96 enum pipe_driver_query_type type,
97 enum pipe_driver_query_result_type result_type,
98 unsigned flags);
99 boolean hud_driver_query_install(struct hud_batch_query_context **pbq,
100 struct hud_pane *pane,
101 struct pipe_context *pipe, const char *name);
102 void hud_batch_query_update(struct hud_batch_query_context *bq);
103 void hud_batch_query_cleanup(struct hud_batch_query_context **pbq);
104
105 #endif