From 7aa2a67d8381c9a88d69a3f53d74a7f079214263 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Mon, 9 Mar 2026 21:49:43 +0800 Subject: Establish a well-structured modern C++ project architecture Focus on code quality: Treat strict warnings as errors, memory checks with Sanitizers, Clang formatting and static analysis Performance optimization: LTO, ccache --- apps/main.cc | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 apps/main.cc (limited to 'apps/main.cc') diff --git a/apps/main.cc b/apps/main.cc new file mode 100644 index 0000000..b0b3aa4 --- /dev/null +++ b/apps/main.cc @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2026 Richard + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include "color.h" +#include "vec3.h" + +#include + +int main() +{ + // Image + + const int image_width = 256; + const int image_height = 256; + + // Render + + std::cout << "P3\n" << image_width << " " << image_height << "\n255\n"; + for ( int j = 0; j < image_height; j++ ) { + std::clog << "\rScanlines remaining: " << ( image_height - j ) << ' ' << std::flush; + for ( int i = 0; i < image_width; i++ ) { + auto pixel_color = color( + static_cast( i ) / ( image_width - 1 ), static_cast( j ) / ( image_height - 1 ), 0 ); + write_color( std::cout, pixel_color ); + } + } + std::clog << "\rDone. \n"; + return 0; +} \ No newline at end of file -- cgit v1.2.3