diff options
Diffstat (limited to 'overlay/overlay.c')
| -rw-r--r-- | overlay/overlay.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/overlay/overlay.c b/overlay/overlay.c new file mode 100644 index 00000000..62639b61 --- /dev/null +++ b/overlay/overlay.c @@ -0,0 +1,196 @@ +#include <X11/Xlib.h> +#include <sys/types.h> +#include <sys/mman.h> +#include <cairo.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> + +#include "overlay.h" +#include "gpu-top.h" +#include "gem-objects.h" +#include "chart.h" + +const cairo_user_data_key_t overlay_key; + +static void overlay_show(cairo_surface_t *surface) +{ + struct overlay *overlay; + + overlay = cairo_surface_get_user_data(surface, &overlay_key); + if (overlay == NULL) + return; + + overlay->show(overlay); +} + +#if 0 +static void overlay_position(cairo_surface_t *surface, enum position p) +{ + struct overlay *overlay; + + overlay = cairo_surface_get_user_data(surface, &overlay_key); + if (overlay == NULL) + return; + + overlay->position(overlay, p); +} + +static void overlay_hide(cairo_surface_t *surface) +{ + struct overlay *overlay; + + overlay = cairo_surface_get_user_data(surface, &overlay_key); + if (overlay == NULL) + return; + + overlay->hide(overlay); +} +#endif + +struct overlay_gpu_top { + struct gpu_top gpu_top; + struct chart chart[MAX_RINGS]; +}; + +static void init_gpu_top(struct overlay_gpu_top *gt, + cairo_surface_t *surface) +{ + const double rgba[][4] = { + { 1, 0, 0, 1 }, + { 0, 1, 0, 1 }, + { 0, 0, 1, 1 }, + { 1, 1, 1, 1 }, + }; + int n; + + gpu_top_init(>->gpu_top); + + for (n = 0; n < gt->gpu_top.num_rings; n++) { + chart_init(>->chart[n], + gt->gpu_top.ring[n].name, + 120); + chart_set_position(>->chart[n], 12, 12); + chart_set_size(>->chart[n], + cairo_image_surface_get_width(surface)-24, + 100); + chart_set_rgba(>->chart[n], + rgba[n][0], rgba[n][1], rgba[n][2], rgba[n][3]); + chart_set_range(>->chart[n], 0, 100); + } +} + +static void show_gpu_top(cairo_t *cr, struct overlay_gpu_top *gt) +{ + int y, n, update; + + update = gpu_top_update(>->gpu_top); + for (n = 0; n < gt->gpu_top.num_rings; n++) { + if (update) + chart_add_sample(>->chart[n], + gt->gpu_top.ring[n].u.u.busy); + chart_draw(>->chart[n], cr); + } + + cairo_set_source_rgb(cr, 1, 1, 1); + + y = 12; + for (n = 0; n < gt->gpu_top.num_rings; n++) { + char txt[160]; + int len; + + len = sprintf(txt, "%s: %d%% busy", + gt->gpu_top.ring[n].name, + gt->gpu_top.ring[n].u.u.busy); + if (gt->gpu_top.ring[n].u.u.wait) + len += sprintf(txt + len, ", %d%% wait", + gt->gpu_top.ring[n].u.u.wait); + if (gt->gpu_top.ring[n].u.u.sema) + len += sprintf(txt + len, ", %d%% sema", + gt->gpu_top.ring[n].u.u.sema); + + cairo_move_to(cr, 12, y); + cairo_show_text(cr, txt); + y += 14; + } +} + +static void show_gem_objects(cairo_t *cr) +{ + char gem_objects[1024], *s, *t, *end; + int len, y; + + len = gem_objects_update(gem_objects, sizeof(gem_objects)); + if (len <= 0) + return; + + y = 130; + + s = gem_objects; + end = s + len - 1; + while (s < end) { + t = strchr(s, '\n'); + if (t == NULL) + t = end; + *t = '\0'; + + cairo_move_to(cr, 12, y); + cairo_show_text(cr, s); + y += 14; + + s = t+1; + } +} + +int main(int argc, char **argv) +{ + cairo_surface_t *surface; + struct overlay_gpu_top gpu_top; + int i = 0; + + if (argc > 1) { + x11_overlay_stop(); + return 0; + } + + surface = x11_overlay_create(POS_TOP_RIGHT, 640, 480); + if (surface == NULL) + return ENOMEM; + + init_gpu_top(&gpu_top, surface); + + while (1) { + cairo_t *cr; + + usleep(500*1000); + + cr = cairo_create(surface); + cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR); + cairo_paint(cr); + cairo_set_operator(cr, CAIRO_OPERATOR_OVER); + + { + char buf[80]; + cairo_text_extents_t extents; + sprintf(buf, "%d", i++); + cairo_set_source_rgb(cr, .5, .5, .5); + cairo_text_extents(cr, buf, &extents); + cairo_move_to(cr, + cairo_image_surface_get_width(surface)-extents.width-6, + 6+extents.height); + cairo_show_text(cr, buf); + } + + show_gpu_top(cr, &gpu_top); + show_gem_objects(cr); + + cairo_destroy(cr); + + overlay_show(surface); + } + + return 0; +} |