112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
/*************************************************************************
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*
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* Orca
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* Copyright 2023 Martin Fouilleul and the Orca project contributors
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* See LICENSE.txt for licensing information
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*
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**************************************************************************/
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#define _USE_MATH_DEFINES //NOTE: necessary for MSVC
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#include <math.h>
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#include "orca.h"
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int main()
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{
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oc_init();
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oc_rect windowRect = { .x = 100, .y = 100, .w = 810, .h = 610 };
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oc_window window = oc_window_create(windowRect, OC_STR8("test"), 0);
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oc_rect contentRect = oc_window_get_content_rect(window);
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//NOTE: create surface
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oc_surface surface = oc_surface_create_for_window(window, OC_CANVAS);
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if(oc_surface_is_nil(surface))
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{
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oc_log_error("couldn't create surface\n");
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return (-1);
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}
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oc_surface_swap_interval(surface, 0);
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//NOTE: create canvas
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oc_canvas canvas = oc_canvas_create();
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if(oc_canvas_is_nil(canvas))
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{
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oc_log_error("Error: couldn't create canvas\n");
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return (-1);
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}
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//NOTE: create atlas
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oc_arena_scope scratch = oc_scratch_begin();
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oc_arena permanentArena = { 0 };
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oc_arena_init(&permanentArena);
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oc_rect_atlas* atlas = oc_rect_atlas_create(&permanentArena, 16000, 16000);
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oc_image atlasImage = oc_image_create(surface, 16000, 16000);
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oc_str8 path1 = oc_path_executable_relative(scratch.arena, OC_STR8("../../../sketches/resources/triceratops.png"));
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oc_str8 path2 = oc_path_executable_relative(scratch.arena, OC_STR8("../../../sketches/resources/Top512.png"));
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oc_image_region image1 = oc_image_atlas_alloc_from_file(atlas, atlasImage, path1, false);
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oc_image_region image2 = oc_image_atlas_alloc_from_file(atlas, atlasImage, path2, false);
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// start app
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oc_window_bring_to_front(window);
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oc_window_focus(window);
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oc_scratch_end(scratch);
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while(!oc_should_quit())
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{
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scratch = oc_scratch_begin();
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oc_pump_events(0);
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oc_event* event = 0;
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while((event = oc_next_event(scratch.arena)) != 0)
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{
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switch(event->type)
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{
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case OC_EVENT_WINDOW_CLOSE:
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{
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oc_request_quit();
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}
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break;
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default:
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break;
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}
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}
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oc_surface_select(surface);
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oc_set_color_rgba(0, 1, 1, 1);
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oc_clear();
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oc_set_color_rgba(1, 1, 1, 1);
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oc_image_draw_region(image1.image, image1.rect, (oc_rect){ 100, 100, 300, 300 });
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oc_image_draw_region(image2.image, image2.rect, (oc_rect){ 300, 200, 300, 300 });
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oc_render(canvas);
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oc_surface_present(surface);
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oc_scratch_end(scratch);
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}
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oc_image_atlas_recycle(atlas, image1);
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oc_image_atlas_recycle(atlas, image2);
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oc_canvas_destroy(canvas);
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oc_surface_destroy(surface);
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oc_window_destroy(window);
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oc_terminate();
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return (0);
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}
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