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 "pipe/p_state.h"
33 #include "util/list.h"
34 #include "hud/font.h"
35 #include "cso_cache/cso_context.h"
36 
37 enum hud_counter {
38    HUD_COUNTER_OFFLOADED,
39    HUD_COUNTER_DIRECT,
40    HUD_COUNTER_SYNCS,
41 };
42 
43 struct hud_context {
44    int refcount;
45    bool simple;
46 
47    /* Context where queries are executed. */
48    struct pipe_context *record_pipe;
49 
50    /* Context where the HUD is drawn: */
51    struct pipe_context *pipe;
52    struct cso_context *cso;
53    struct st_context_iface *st;
54 
55    struct hud_batch_query_context *batch_query;
56    struct list_head pane_list;
57 
58    struct util_queue_monitoring *monitored_queue;
59 
60    /* states */
61    struct pipe_blend_state no_blend, alpha_blend;
62    struct pipe_depth_stencil_alpha_state dsa;
63    void *fs_color, *fs_text;
64    struct pipe_rasterizer_state rasterizer, rasterizer_aa_lines;
65    void *vs_color, *vs_text;
66    struct cso_velems_state velems;
67 
68    /* font */
69    struct util_font font;
70    struct pipe_sampler_view *font_sampler_view;
71    struct pipe_sampler_state font_sampler_state;
72 
73    /* VS constant buffer */
74    struct {
75       float color[4];
76       float two_div_fb_width;
77       float two_div_fb_height;
78       float translate[2];
79       float scale[2];
80       float padding[2];
81    } constants;
82    struct pipe_constant_buffer constbuf;
83 
84    unsigned fb_width, fb_height;
85 
86    /* vertices for text and background drawing are accumulated here and then
87     * drawn all at once */
88    struct vertex_queue {
89       float *vertices;
90       struct pipe_vertex_buffer vbuf;
91       unsigned max_num_vertices;
92       unsigned num_vertices;
93       unsigned buffer_size;
94    } text, bg, whitelines;
95 
96    bool has_srgb;
97 };
98 
99 struct hud_graph {
100    /* initialized by common code */
101    struct list_head head;
102    struct hud_pane *pane;
103    float color[3];
104    float *vertices; /* ring buffer of vertices */
105 
106    /* name and query */
107    char name[128];
108    void *query_data;
109    void (*begin_query)(struct hud_graph *gr, struct pipe_context *pipe);
110    void (*query_new_value)(struct hud_graph *gr, struct pipe_context *pipe);
111    /* use this instead of ordinary free() */
112    void (*free_query_data)(void *ptr, struct pipe_context *pipe);
113 
114    /* mutable variables */
115    unsigned num_vertices;
116    unsigned index; /* vertex index being updated */
117    double current_value;
118    FILE *fd;
119 };
120 
121 struct hud_pane {
122    struct list_head head;
123    struct hud_context *hud;
124    unsigned x1, y1, x2, y2, y_simple;
125    unsigned inner_x1;
126    unsigned inner_y1;
127    unsigned inner_x2;
128    unsigned inner_y2;
129    unsigned inner_width;
130    unsigned inner_height;
131    float yscale;
132    unsigned max_num_vertices;
133    unsigned last_line; /* index of the last describing line in the graph */
134    uint64_t max_value;
135    uint64_t initial_max_value;
136    uint64_t ceiling;
137    unsigned dyn_ceil_last_ran;
138    boolean dyn_ceiling;
139    boolean sort_items;
140    enum pipe_driver_query_type type;
141    uint64_t period; /* in microseconds */
142 
143    struct list_head graph_list;
144    unsigned num_graphs;
145    unsigned next_color;
146 };
147 
148 
149 /* core */
150 void hud_pane_add_graph(struct hud_pane *pane, struct hud_graph *gr);
151 void hud_pane_set_max_value(struct hud_pane *pane, uint64_t value);
152 void hud_graph_add_value(struct hud_graph *gr, double value);
153 
154 /* graphs/queries */
155 struct hud_batch_query_context;
156 
157 #define ALL_CPUS ~0 /* optionally set as cpu_index */
158 
159 int hud_get_num_cpus(void);
160 
161 void hud_fps_graph_install(struct hud_pane *pane);
162 void hud_frametime_graph_install(struct hud_pane *pane);
163 void hud_cpu_graph_install(struct hud_pane *pane, unsigned cpu_index);
164 void hud_thread_busy_install(struct hud_pane *pane, const char *name, bool main);
165 void hud_thread_counter_install(struct hud_pane *pane, const char *name,
166                                 enum hud_counter counter);
167 void hud_pipe_query_install(struct hud_batch_query_context **pbq,
168                             struct hud_pane *pane,
169                             const char *name,
170                             enum pipe_query_type query_type,
171                             unsigned result_index,
172                             uint64_t max_value,
173                             enum pipe_driver_query_type type,
174                             enum pipe_driver_query_result_type result_type,
175                             unsigned flags);
176 boolean hud_driver_query_install(struct hud_batch_query_context **pbq,
177                                  struct hud_pane *pane,
178                                  struct pipe_screen *screen, const char *name);
179 void hud_batch_query_begin(struct hud_batch_query_context *bq,
180                            struct pipe_context *pipe);
181 void hud_batch_query_update(struct hud_batch_query_context *bq,
182                             struct pipe_context *pipe);
183 void hud_batch_query_cleanup(struct hud_batch_query_context **pbq,
184                              struct pipe_context *pipe);
185 
186 #ifdef HAVE_GALLIUM_EXTRA_HUD
187 int hud_get_num_nics(bool displayhelp);
188 #define NIC_DIRECTION_RX 1
189 #define NIC_DIRECTION_TX 2
190 #define NIC_RSSI_DBM     3
191 void hud_nic_graph_install(struct hud_pane *pane, const char *nic_index,
192                            unsigned int mode);
193 
194 int hud_get_num_disks(bool displayhelp);
195 #define DISKSTAT_RD 1
196 #define DISKSTAT_WR 2
197 void hud_diskstat_graph_install(struct hud_pane *pane, const char *dev_name,
198                                 unsigned int mode);
199 
200 int hud_get_num_cpufreq(bool displayhelp);
201 #define CPUFREQ_MINIMUM     1
202 #define CPUFREQ_CURRENT     2
203 #define CPUFREQ_MAXIMUM     3
204 void hud_cpufreq_graph_install(struct hud_pane *pane, int cpu_index, unsigned int mode);
205 #endif
206 
207 #ifdef HAVE_LIBSENSORS
208 int hud_get_num_sensors(bool displayhelp);
209 #define SENSORS_TEMP_CURRENT     1
210 #define SENSORS_TEMP_CRITICAL    2
211 #define SENSORS_VOLTAGE_CURRENT  3
212 #define SENSORS_CURRENT_CURRENT  4
213 #define SENSORS_POWER_CURRENT    5
214 void hud_sensors_temp_graph_install(struct hud_pane *pane, const char *dev_name,
215                                     unsigned int mode);
216 #endif
217 
218 #endif
219