mirror of
https://github.com/enduro2d/enduro2d.git
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82 lines
3.2 KiB
C++
82 lines
3.2 KiB
C++
/*******************************************************************************
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* This file is part of the "Enduro2D"
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* For conditions of distribution and use, see copyright notice in LICENSE.md
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* Copyright (C) 2018 Matvey Cherevko
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******************************************************************************/
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#include "../common.hpp"
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using namespace e2d;
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namespace
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{
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const char* vs_source_cstr =
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"#version 120 \n"
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" \n"
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"attribute vec3 in_pos; \n"
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"attribute vec2 in_uv0; \n"
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"attribute vec2 in_uv1; \n"
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"attribute vec4 in_color; \n"
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" \n"
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"varying vec2 uv0; \n"
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"varying vec2 uv1; \n"
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"varying vec4 color; \n"
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" \n"
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"void main(){ \n"
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" uv0 = in_uv0; \n"
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" uv1 = in_uv1; \n"
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" color = in_color; \n"
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" gl_Position = vec4(in_pos, 1.0); \n"
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"}";
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const char* fs_source_cstr =
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"#version 120 \n"
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" \n"
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"varying vec2 uv0; \n"
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"varying vec2 uv1; \n"
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"varying vec4 color; \n"
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" \n"
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"void main(){ \n"
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" gl_FragColor = color; \n"
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"}";
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u16 indices[] = {
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0, 1, 2, 2, 1, 3};
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const vertex vertices[] = {
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{{-0.5f, 0.5f, 0.0f}, {{0.f, 0.f}, {0.f, 0.f}}, {0xFF, 0x00, 0x00, 0xFF}},
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{{-0.5f, -0.5f, 0.0f}, {{0.f, 0.f}, {0.f, 0.f}}, {0x00, 0xFF, 0x00, 0xFF}},
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{{ 0.5f, 0.5f, 0.0f}, {{0.f, 0.f}, {0.f, 0.f}}, {0x00, 0x00, 0xFF, 0xFF}},
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{{ 0.5f, -0.5f, 0.0f}, {{0.f, 0.f}, {0.f, 0.f}}, {0xFF, 0xFF, 0xFF, 0xFF}}};
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}
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int e2d_main() {
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modules::initialize<debug>();
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modules::initialize<input>();
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modules::initialize<window>(v2u{640, 480}, "Enduro2D", false);
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modules::initialize<render>(the<debug>(), the<window>());
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the<debug>().register_sink<debug_console_sink>();
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the<window>().register_event_listener<window_input_source>(the<input>());
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const auto ps = the<render>().create_shader(
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make_memory_stream(buffer(vs_source_cstr, std::strlen(vs_source_cstr))),
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make_memory_stream(buffer(fs_source_cstr, std::strlen(fs_source_cstr))));
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const auto ib = the<render>().create_index_buffer(
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indices, E2D_COUNTOF(indices), index_buffer::usage::static_draw);
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const auto vb = the<render>().create_vertex_buffer(
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vertices, E2D_COUNTOF(vertices), vertex_buffer::usage::static_draw);
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const keyboard& k = the<input>().keyboard();
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while ( !the<window>().should_close() && !k.is_key_just_released(keyboard_key::escape) ) {
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the<render>().set_clear_color({1.f, 0.4f, 0.f});
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the<render>().clear(true, true, true);
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the<render>().draw(ps, ib, vb);
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the<window>().swap_buffers(true);
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the<input>().frame_tick();
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window::poll_events();
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}
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return 0;
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}
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