You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

88 lines
1.6 KiB
C

#ifdef DEBUG_RENDERING
#include "sokol_gfx.h"
#include "sokol_gp.h"
#endif
#include "types.h"
#define MAX_COMMANDS 64
typedef struct Command
{
enum
{
rect,
line
} type;
union
{
// rect
V2 center;
// line
struct
{
V2 from;
V2 to;
};
};
} Command;
// thread local variables so debug drawing in server thread
// doesn't fuck up main thread
static THREADLOCAL Command commands[MAX_COMMANDS] = {0};
static THREADLOCAL int command_i = 0;
void dbg_drawall()
{
// return;
#ifdef DEBUG_RENDERING
sgp_set_color(0.4f, 0.8f, 0.2f, 0.8f);
for (int i = 0; i < command_i; i++)
{
const double size = 0.05;
switch (commands[i].type)
{
case rect:
{
V2 center = commands[i].center;
V2 upper_left = V2add(center, (V2){.x = -size / 2.0, .y = -size / 2.0});
sgp_draw_filled_rect((float)upper_left.x, (float)upper_left.y, (float)size, (float)size);
break;
}
case line:
{
V2 from = commands[i].from;
V2 to = commands[i].to;
sgp_draw_line((float)from.x, (float)from.y, (float)to.x, (float)to.y);
break;
}
}
}
#endif
command_i = 0;
}
void dbg_line(V2 from, V2 to)
{
commands[command_i] = (Command){
.type = line,
.from = from,
.to = to,
};
command_i++;
command_i %= MAX_COMMANDS;
}
void dbg_rect(V2 center)
{
commands[command_i] = (Command){
.type = rect,
.center = center,
};
command_i++;
command_i %= MAX_COMMANDS;
}