Crafter.Graphics/examples/HelloDrawing/main.cpp

28 lines
745 B
C++

import Crafter.Graphics;
import std;
using namespace Crafter;
int main() {
WindowWaylandWayland window("HelloWindow", 1280, 720);
for(uint32_t x = 0; x < 1280; x++) {
for(uint32_t y = 0; y < 720; y++) {
window.framebuffer[x*720+y].r = 255;
window.framebuffer[x*720+y].g = 0;
window.framebuffer[x*720+y].b = 0;
window.framebuffer[x*720+y].a = 255;
}
}
//Semi transparant version:
// for(uint32_t x = 0; x < 1280; x++) {
// for(uint32_t y = 0; y < 720; y++) {
// window.framebuffer[x*720+y].r = 128;//alpha channel must be premultiplied
// window.framebuffer[x*720+y].g = 0;
// window.framebuffer[x*720+y].b = 0;
// window.framebuffer[x*720+y].a = 128;
// }
// }
window.StartSync();
}