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/u_double_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);
  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    boolean uses_byte_units;
  66    uint64_t period; /* in microseconds */
  67
  68    struct list_head graph_list;
  69    unsigned num_graphs;
  70 };
  71
  72
  73 /* core */
  74 void hud_pane_add_graph(struct hud_pane *pane, struct hud_graph *gr);
  75 void hud_pane_set_max_value(struct hud_pane *pane, uint64_t value);
  76 void hud_graph_add_value(struct hud_graph *gr, uint64_t value);
  77
  78 /* graphs/queries */
  79 #define ALL_CPUS ~0 /* optionally set as cpu_index */
  80
  81 int hud_get_num_cpus(void);
  82
  83 void hud_fps_graph_install(struct hud_pane *pane);
  84 void hud_cpu_graph_install(struct hud_pane *pane, unsigned cpu_index);
  85 void hud_pipe_query_install(struct hud_pane *pane, struct pipe_context *pipe,
  86                             const char *name, unsigned query_type,
  87                             uint64_t max_value, boolean uses_byte_units);
  88 boolean hud_driver_query_install(struct hud_pane *pane,
  89                                  struct pipe_context *pipe, const char *name);
  90
  91 #endif