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4coder/4ed_debug_view.cpp

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/*
* Mr. 4th Dimention - Allen Webster
*
* 13.09.2015
*
* Internal debug view for 4coder
*
*/
// TOP
#if FRED_INTERNAL
enum Debug_Mode{
DBG_MEMORY,
DBG_OS_EVENTS,
DBG_PROFILE
};
struct Dbg_Past_Key{
Key_Event_Data key;
i32 frame_index;
bool8 modifiers[3];
};
struct Debug_View{
View view_base;
Font *font;
Debug_Mode mode;
Dbg_Past_Key past_keys[32];
i32 past_key_count, past_key_pos;
i16 prev_mouse_wheel;
};
inline Debug_View*
view_to_debug_view(View *view){
Assert(!view || view->type == VIEW_TYPE_DEBUG);
return (Debug_View*)view;
}
internal i32
draw_general_memory(Debug_View *view, i32_Rect rect, Render_Target *target, i32 y){
Font *font = view->font;
i32 y_advance = font->height;
Bubble *sentinel = &view->view_base.general->sentinel;
for (Bubble *bubble = sentinel->next;
bubble != sentinel;
bubble = bubble->next){
bool32 used = (bubble->flags & MEM_BUBBLE_USED) != 0;
u32 color;
if (used) color = 0xFFFFFFFF;
else color = 0xFF00FFFF;
char str[256];
String s = make_fixed_width_string(str);
if (used){
switch (bubble->type){
case BUBBLE_BUFFER: append(&s, "buffer"); break;
case BUBBLE_STARTS: append(&s, "starts"); break;
case BUBBLE_WIDTHS: append(&s, "widths"); break;
case BUBBLE_WRAPS: append(&s, "wraps"); break;
case BUBBLE_TOKENS: append(&s, "tokens"); break;
default: append(&s, "unknown"); break;
}
}
else{
append(&s, "unused");
}
append(&s, " ");
append_int_to_str(bubble->size, &s);
terminate_with_null(&s);
draw_string(target, font, str, rect.x0, y, color);
y += y_advance;
Bubble *next = bubble->next;
if (next != sentinel){
u8 *end_ptr = (u8*)(bubble + 1) + bubble->size;
u8 *next_ptr = (u8*)(next);
if (end_ptr != next_ptr){
color = 0xFFFF0000;
s = make_fixed_width_string(str);
append(&s, "discontinuity");
terminate_with_null(&s);
draw_string(target, font, str, rect.x0, y, color);
y += y_advance;
}
}
}
return y;
}
internal i32
draw_system_memory(Debug_View *view, i32_Rect rect, Render_Target *target, i32 y){
Font *font = view->font;
i32 y_advance = font->height;
Bubble *sentinel = INTERNAL_system_sentinel();
for (Bubble *bubble = sentinel->next;
bubble != sentinel;
bubble = bubble->next){
Sys_Bubble *sysb = (Sys_Bubble*)bubble;
u32 color = 0xFFFFFFFF;
char str[256];
String s = make_fixed_width_string(str);
append(&s, sysb->file_name);
append(&s, " ");
append_int_to_str(sysb->line_number, &s);
append(&s, " ");
append_int_to_str(bubble->size, &s);
terminate_with_null(&s);
draw_string(target, font, str, rect.x0, y, color);
y += y_advance;
}
return y;
}
internal void
draw_background_threads(Debug_View *view, i32_Rect rect, Render_Target *target){
i32 pending;
bool8 running[4];
INTERNAL_get_thread_states(BACKGROUND_THREADS, running, &pending);
i32 box_size = 30;
i32_Rect trect;
trect.x0 = rect.x1 - box_size;
trect.y0 = rect.y0;
trect.x1 = rect.x1;
trect.y1 = rect.y0 + box_size;
u32 light = 0xFF606060;
for (i32 i = 0; i < 4; ++i){
u32 color;
if (running[i]) color = 0xFF9090FF;
else color = 0xFF101010;
draw_rectangle(target, trect, color);
draw_rectangle_outline(target, trect, light);
trect.x0 -= box_size;
trect.x1 -= box_size;
}
char str[256];
String s = make_fixed_width_string(str);
append_int_to_str(pending, &s);
terminate_with_null(&s);
draw_string(target, view->font, str, trect.x1, trect.y1, light);
}
struct Dbg_Modifier{
char *name;
u8 modifier;
};
internal void
draw_modifiers(Debug_View *view, Render_Target *target,
bool8 *modifiers, u32 on_color, u32 off_color, i32 *x, i32 y){
persist Dbg_Modifier dm[] = {
{"CTRL", CONTROL_KEY_CONTROL},
{"ALT", CONTROL_KEY_ALT},
{"SHIFT", CONTROL_KEY_SHIFT}
};
for (i32 i = 0; i < CONTROL_KEY_COUNT; ++i){
Dbg_Modifier m = dm[i];
u32 color;
if (modifiers[m.modifier]) color = on_color;
else color = off_color;
*x = draw_string(target, view->font, m.name, *x, y, color);
*x += 5;
}
}
internal i32
draw_key_event(Debug_View *view, Render_Target *target,
Dbg_Past_Key *key, i32 x, i32 y, u32 on_color, u32 off_color){
Font *font = view->font;
draw_modifiers(view, target, key->modifiers,
on_color, off_color, &x, y);
if (font->glyphs[key->key.character].exists){
char c[2];
c[0] = (char)key->key.character;
c[1] = 0;
x = draw_string(target, font, c, x, y, on_color);
}
else{
char c[10] = {};
String str = make_fixed_width_string(c);
append(&str, "\\");
append_int_to_str(key->key.keycode, &str);
terminate_with_null(&str);
x = draw_string(target, font, c, x, y, on_color);
}
return x;
}
internal void
draw_os_events(Debug_View *view, i32_Rect rect, Render_Target *target,
Input_Summary *active_input){
persist i32 max_past = ArrayCount(view->past_keys);
i32 x, y, max_x, max_y;
x = rect.x0;
y = rect.y0;
Font *font = view->font;
draw_modifiers(view, target, active_input->keys.modifiers,
0xFFFFFFFF, 0xFF444444, &x, y);
max_x = x;
x = rect.x0;
y += font->height;
for (i32 j = 0; j < view->past_key_count; ++j){
Dbg_Past_Key *key = view->past_keys + j;
u32 on_color, off_color;
switch ((view->past_key_pos - j - 1 + max_past*2) % max_past){
case 0: on_color = 0xFFAAAAFF; off_color = 0xFF505088; break;
case 1: on_color = 0xFF9999CC; off_color = 0xFF404077; break;
case 2: on_color = 0xFF8888AA; off_color = 0xFF303066; break;
default: on_color = 0xFF888888; off_color = 0xFF303030; break;
}
x = draw_key_event(view, target, key, x, y, on_color, off_color);
if (max_x < x) max_x = x;
x = rect.x0;
y += font->height;
}
i32_Rect mrect = rect;
mrect.x0 = max_x + 1;
max_y = y;
x = mrect.x0;
y = mrect.y0;
{
u32 color;
if (active_input->mouse.out_of_window){
color = 0xFFFF0000;
draw_string(target, font, "OUT", x, y, color);
}
else{
color = 0xFF008800;
draw_string(target, font, "IN", x, y, color);
}
y += font->height;
char c[16];
String s = make_fixed_width_string(c);
append_int_to_str(active_input->mouse.mx, &s);
append(&s, ", ");
append_int_to_str(active_input->mouse.my, &s);
terminate_with_null(&s);
draw_string(target, font, c, x, y, color);
y += font->height;
u32 btn_color;
if (active_input->mouse.l) btn_color = color;
else btn_color = 0xFF444444;
x = draw_string(target, font, "L ", x, y, btn_color);
if (active_input->mouse.r) btn_color = color;
else btn_color = 0xFF444444;
x = draw_string(target, font, "R", x, y, btn_color);
x = mrect.x0;
y += font->height;
s = make_fixed_width_string(c);
append_int_to_str(view->prev_mouse_wheel, &s);
terminate_with_null(&s);
if (active_input->mouse.wheel_used) btn_color = color;
else btn_color = 0xFF444444;
draw_string(target, font, c, x, y, btn_color);
y += font->height;
}
}
internal i32
draw_profile_frame(Render_Target *target, Profile_Frame *frame,
i32 x, i32 top, i32 bottom, i32 goal, Input_Summary *active_input){
i32 result = -1;
persist u32 colors[] = {
0x80C06000,
0x8000C060,
0x806000C0,
0x8060C000,
0x800060C0,
0x80C00060,
};
persist i32 color_max = ArrayCount(colors);
Mouse_Summary *mouse = &active_input->mouse;
i32 count = frame->events.count;
Debug_Event *events = frame->events.e;
i32 i;
for (i = 0; i < count && events[i].type == DBGEV_START; ++i){
i64 start = events[i++].time;
i64 end = events[i].time;
real32 rtop = unlerp(0, (real32)end, FRAME_TIME);
real32 rbot = unlerp(0, (real32)start, FRAME_TIME);
rtop = lerp((real32)bottom, rtop, (real32)goal);
rbot = lerp((real32)bottom, rbot, (real32)goal);
i32_Rect r = i32R(x, (i32)rtop, x+5, (i32)rbot);
draw_rectangle(target, r, colors[events[i].event_index % color_max]);
if (hit_check(mouse->mx, mouse->my, r)) result = (i - 1);
}
{
real32 rtop = unlerp(0, (real32)frame->dbg_procing_end, FRAME_TIME);
real32 rbot = unlerp(0, (real32)frame->dbg_procing_start, FRAME_TIME);
rtop = lerp((real32)bottom, rtop, (real32)goal);
rbot = lerp((real32)bottom, rbot, (real32)goal);
i32_Rect r = i32R(x, (i32)rtop, x+5, (i32)rbot);
draw_rectangle(target, r, 0xFF808080);
}
for (; i < count; ++i){
Assert(events[i].type == DBGEV_MOMENT);
real32 ry = unlerp(0, (real32)events[i].time, FRAME_TIME);
ry = lerp((real32)bottom, ry, (real32)goal);
i32_Rect r = i32R(x-1, (i32)ry, x+6, (i32)ry+1);
draw_rectangle(target, r, 0xFFFFFFFF);
if (hit_check(mouse->mx, mouse->my, r)) result = i;
}
return result;
}
internal void
draw_profile(Debug_View *view, i32_Rect rect, Render_Target *target, Input_Summary *active_input){
i32 j = (INTERNAL_frame_index % 30);
i32 event_index = -1;
i32 frame_index = -1;
i32 target_time = (rect.y0 + rect.y1)/2;
i32 x = rect.x0;
for (i32 i = 0; i < PAST_PROFILE_COUNT; ++i){
Profile_Frame *frame = past_frames + j;
i32 s = draw_profile_frame(target, frame, x, rect.y0, rect.y1, target_time, active_input);
if (s != -1){
event_index = s;
frame_index = j;
}
x += 10;
j = ((j+1) % PAST_PROFILE_COUNT);
}
draw_rectangle(target, i32R(rect.x0, target_time, rect.x1, target_time + 1), 0xFFFFFFFF);
char c[200];
if (frame_index != -1){
Profile_Frame *frame = past_frames + frame_index;
Debug_Event *events = frame->events.e;
Debug_Event *event = events + event_index;
Font *font = view->font;
u32 color = 0xFFFFFFFF;
i32 x, y;
x = rect.x0;
y = rect.y0;
String s = make_fixed_width_string(c);
append(&s, event->name);
append(&s, ": ");
Assert(event->type == DBGEV_START || event->type == DBGEV_MOMENT);
if (event->type == DBGEV_START){
Debug_Event *next_event = event + 1;
Assert(next_event->type == DBGEV_END);
append_int_to_str((i32)(next_event->time - event->time), &s);
}
else{
append_int_to_str((i32)event->time, &s);
}
terminate_with_null(&s);
draw_string(target, font, c, x, y, color);
y += font->height;
if (frame->first_key != -1){
Dbg_Past_Key *key = view->past_keys + frame->first_key;
Dbg_Past_Key *end_key = view->past_keys + ArrayCount(view->past_keys);
while (key->frame_index == frame->index){
draw_key_event(view, target, key,
x, y, 0xFFFFFFFF, 0xFF808080);
y += font->height;
++key;
if (key == end_key) key = view->past_keys;
}
}
i32 count = frame->events.count;
for (i32 i = 0; i < count; ++i){
if (events[i].type == DBGEV_START) ++i;
else{
s = make_fixed_width_string(c);
append(&s, events[i].name);
append(&s, ": ");
append_int_to_str((i32)events[i].time, &s);
terminate_with_null(&s);
draw_string(target, font, c, x, y, color);
y += font->height;
}
}
}
}
internal i32
draw_debug_view(Debug_View *view, i32_Rect rect, Render_Target *target,
Input_Summary *active_input){
i32 result = 0;
draw_rectangle(target, rect, 0xFF000000);
switch (view->mode){
case DBG_MEMORY:
{
i32 y = rect.y0;
y = draw_general_memory(view, rect, target, y);
draw_rectangle(target, i32R(rect.x0, y, rect.x1, y+2), 0xFF222222);
y += 2;
y = draw_system_memory(view, rect, target, y);
}break;
case DBG_OS_EVENTS:
{
draw_os_events(view, rect, target, active_input);
}break;
case DBG_PROFILE:
{
draw_background_threads(view, rect, target);
draw_profile(view, rect, target, active_input);
}break;
}
return result;
}
internal void
step_debug_view(Debug_View *view, i32_Rect rect, Render_Target *target,
Input_Summary *active_input){
persist i32 max_past = ArrayCount(view->past_keys);
bool8 *modifiers = active_input->keys.modifiers;
for (i32 i = 0; i < active_input->keys.count; ++i){
i32 this_index = view->past_key_pos;
Dbg_Past_Key *past_key = view->past_keys + view->past_key_pos;
++view->past_key_pos;
view->past_key_pos = view->past_key_pos % max_past;
past_key->key = active_input->keys.keys[i];
past_key->modifiers[0] = modifiers[0];
past_key->modifiers[1] = modifiers[1];
past_key->modifiers[2] = modifiers[2];
if (INTERNAL_updating_profile){
past_key->frame_index = INTERNAL_frame_index;
if (profile_frame.first_key == -1){
profile_frame.first_key = this_index;
}
}
else{
past_key->frame_index = -1;
}
if (view->past_key_count < max_past) ++view->past_key_count;
}
if (active_input->mouse.wheel_used)
view->prev_mouse_wheel = active_input->mouse.wheel_amount;
}
internal
DO_VIEW_SIG(do_debug_view){
view->mouse_cursor_type = APP_MOUSE_CURSOR_ARROW;
Debug_View *debug_view = (Debug_View*)view;
i32 result = 0;
switch (message){
case VMSG_RESIZE: break;
case VMSG_STYLE_CHANGE: break;
case VMSG_STEP: step_debug_view(debug_view, rect, target, active_input); result = 1; break;
case VMSG_DRAW: draw_debug_view(debug_view, rect, target, active_input); break;
case VMSG_FREE: break;
}
return result;
}
internal Debug_View*
debug_view_init(View *view){
Debug_View *result = (Debug_View*)view;
view->type = VIEW_TYPE_DEBUG;
view->do_view = do_debug_view;
return result;
}
#endif
// BOTTOM
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