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st/gui: Add support for u_sink_debug

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This commit is contained in:
Jakob Bornecrantz 2021-09-16 18:47:49 +01:00
parent bef417b5a8
commit b0b4034a93
1 changed files with 113 additions and 25 deletions
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138
src/xrt/state_trackers/gui/gui_scene_debug.c
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@ -30,11 +30,19 @@
#include "gui_common.h"
#include "gui_imgui.h"
#include "gui_window_record.h"
#include "imgui_monado/cimgui_monado.h"
#include <float.h>
struct debug_record
{
void *ptr;
struct gui_record_window rw;
};
/*!
* A GUI scene showing the variable tracking provided by @ref util/u_var.h
* @implements gui_scene
@ -43,6 +51,15 @@ struct debug_scene
{
struct gui_scene base;
struct xrt_frame_context *xfctx;
struct debug_record recs[32];
uint32_t num_recrs;
};
struct priv_tuple
{
struct gui_program *p;
struct debug_scene *ds;
};
@ -97,6 +114,7 @@ handle_draggable_quat(const char *name, struct xrt_quat *q)
struct draw_state
{
struct gui_program *p;
struct debug_scene *ds;
bool hidden;
};
@ -207,6 +225,24 @@ on_sink_var(const char *name, void *ptr, struct gui_program *p)
}
}
static void
on_sink_debug_var(const char *name, void *ptr, struct gui_program *p, struct debug_scene *ds)
{
for (size_t i = 0; i < ARRAY_SIZE(ds->recs); i++) {
struct debug_record *dr = &ds->recs[i];
if ((ptrdiff_t)dr->ptr != (ptrdiff_t)ptr) {
continue;
}
if (!igCollapsingHeaderBoolPtr(name, NULL, 0)) {
continue;
}
gui_window_record_render(&dr->rw, p);
}
}
static void
on_button_var(const char *name, void *ptr)
{
@ -358,6 +394,7 @@ on_elem(struct u_var_info *info, void *priv)
break;
}
case U_VAR_KIND_SINK: on_sink_var(name, ptr, state->p); break;
case U_VAR_KIND_SINK_DEBUG: on_sink_debug_var(name, ptr, state->p, state->ds); break;
case U_VAR_KIND_BUTTON: on_button_var(name, ptr); break;
default: igLabelText(name, "Unknown tag '%i'", kind); break;
}
@ -372,29 +409,6 @@ on_root_exit(const char *name, void *priv)
igEnd();
}
static void
scene_render(struct gui_scene *scene, struct gui_program *p)
{
struct debug_scene *ds = (struct debug_scene *)scene;
(void)ds;
struct draw_state state = {p, false};
u_var_visit(on_root_enter, on_root_exit, on_elem, &state);
}
static void
scene_destroy(struct gui_scene *scene, struct gui_program *p)
{
struct debug_scene *ds = (struct debug_scene *)scene;
if (ds->xfctx != NULL) {
xrt_frame_context_destroy_nodes(ds->xfctx);
ds->xfctx = NULL;
}
free(ds);
}
/*
*
@ -412,7 +426,7 @@ on_elem_sink(struct u_var_info *info, void *priv)
const char *name = info->name;
void *ptr = info->ptr;
enum u_var_kind kind = info->kind;
struct gui_program *p = (struct gui_program *)priv;
struct gui_program *p = ((struct priv_tuple *)priv)->p;
if (kind != U_VAR_KIND_SINK) {
return;
@ -438,11 +452,83 @@ on_elem_sink(struct u_var_info *info, void *priv)
}
}
static void
on_elem_sink_debug_add(struct u_var_info *info, void *priv)
{
void *ptr = info->ptr;
enum u_var_kind kind = info->kind;
struct gui_program *p = ((struct priv_tuple *)priv)->p;
if (kind != U_VAR_KIND_SINK_DEBUG) {
return;
}
if (p->xp == NULL || p->xp->tracking == NULL) {
return;
}
struct u_sink_debug *usd = (struct u_sink_debug *)ptr;
struct debug_scene *ds = ((struct priv_tuple *)priv)->ds;
struct debug_record *dr = &ds->recs[ds->num_recrs++];
dr->ptr = ptr;
gui_window_record_init(&dr->rw);
u_sink_debug_set_sink(usd, &dr->rw.sink);
}
static void
on_elem_sink_debug_remove(struct u_var_info *info, void *priv)
{
void *ptr = info->ptr;
enum u_var_kind kind = info->kind;
if (kind != U_VAR_KIND_SINK_DEBUG) {
return;
}
struct u_sink_debug *usd = (struct u_sink_debug *)ptr;
u_sink_debug_set_sink(usd, NULL);
}
static void
on_root_exit_sink(const char *name, void *priv)
{}
/*
*
* Scene functions.
*
*/
static void
scene_render(struct gui_scene *scene, struct gui_program *p)
{
struct debug_scene *ds = (struct debug_scene *)scene;
struct draw_state state = {p, ds, false};
u_var_visit(on_root_enter, on_root_exit, on_elem, &state);
}
static void
scene_destroy(struct gui_scene *scene, struct gui_program *p)
{
struct debug_scene *ds = (struct debug_scene *)scene;
// Remove the sink interceptors.
struct priv_tuple pt = {p, ds};
u_var_visit(on_root_enter_sink, on_root_exit_sink, on_elem_sink_debug_remove, &pt);
if (ds->xfctx != NULL) {
xrt_frame_context_destroy_nodes(ds->xfctx);
ds->xfctx = NULL;
}
free(ds);
}
/*
*
* 'Exported' functions.
@ -460,5 +546,7 @@ gui_scene_debug(struct gui_program *p)
gui_scene_push_front(p, &ds->base);
// Create the sink interceptors.
u_var_visit(on_root_enter_sink, on_root_exit_sink, on_elem_sink, p);
struct priv_tuple pt = {p, ds};
u_var_visit(on_root_enter_sink, on_root_exit_sink, on_elem_sink_debug_add, &pt);
u_var_visit(on_root_enter_sink, on_root_exit_sink, on_elem_sink, &pt);
}