orca/sketches/multi_surface/main.c

114 lines
2.6 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include "orca.h"
int main()
{
oc_init();
oc_rect windowRect = { .x = 100, .y = 100, .w = 810, .h = 610 };
oc_window window = oc_window_create(windowRect, OC_STR8("test"), 0);
oc_rect contentRect = oc_window_get_content_rect(window);
//NOTE: create surface
oc_surface surface1 = oc_surface_create_for_window(window, OC_CANVAS);
if(oc_surface_is_nil(surface1))
{
printf("Error: couldn't create surface 1\n");
return (-1);
}
oc_surface_swap_interval(surface1, 0);
//*
oc_surface surface2 = oc_surface_create_for_window(window, OC_CANVAS);
if(oc_surface_is_nil(surface2))
{
printf("Error: couldn't create surface 2\n");
return (-1);
}
oc_surface_swap_interval(surface2, 0);
//*/
oc_canvas canvas1 = oc_canvas_create();
if(oc_canvas_is_nil(canvas1))
{
printf("Error: couldn't create canvas 1\n");
return (-1);
}
//*
oc_canvas canvas2 = oc_canvas_create();
if(oc_canvas_is_nil(canvas2))
{
printf("Error: couldn't create canvas 2\n");
return (-1);
}
//*/
// start app
oc_window_center(window);
oc_window_bring_to_front(window);
oc_window_focus(window);
while(!oc_should_quit())
{
f64 startTime = oc_clock_time(OC_CLOCK_MONOTONIC);
oc_pump_events(0);
oc_event* event = 0;
while((event = oc_next_event(oc_scratch())) != 0)
{
switch(event->type)
{
case OC_EVENT_WINDOW_CLOSE:
{
oc_request_quit();
}
break;
default:
break;
}
}
oc_surface_select(surface1);
oc_canvas_set_current(canvas1);
oc_set_color_rgba(0, 0, 0.5, 0.5);
oc_clear();
oc_set_color_rgba(1, 0, 0, 1);
oc_rectangle_fill(100, 100, 300, 150);
oc_render(surface1, canvas1);
//*
oc_surface_select(surface2);
oc_canvas_set_current(canvas2);
oc_set_color_rgba(0, 0, 0, 0);
oc_clear();
oc_set_color_rgba(0, 0, 1, 1);
oc_rectangle_fill(300, 300, 300, 200);
oc_render(surface2, canvas2);
//*/
oc_surface_present(surface1);
oc_surface_present(surface2);
oc_arena_clear(oc_scratch());
}
oc_canvas_destroy(canvas1);
oc_surface_destroy(surface1);
oc_canvas_destroy(canvas2);
oc_surface_destroy(surface2);
oc_window_destroy(window);
oc_terminate();
return (0);
}