void IDualityBackend.Init()
{
activeInstance = this;
// ToDo: Hardcoded size
cachedCanvasSize = new Point2(720, 405);
htmlCanvas = HtmlHelper.AddCanvas("game", cachedCanvasSize.X, cachedCanvasSize.Y);
// ToDo: Use WebGLContextAttributes instead
using (JSObject contextAttributes = new JSObject()) {
contextAttributes.SetObjectProperty("premultipliedAlpha", false);
GL = new WebGL2RenderingContext(htmlCanvas);
}
if (!GL.IsAvailable)
{
using (var app = (JSObject)Runtime.GetGlobalObject("App")) {
app.Invoke("webglNotSupported");
}
throw new NotSupportedException("This browser does not support WebGL 2");
}
GraphicsBackend.LogOpenGLSpecs();
}
void IDualityBackend.Init()
{
activeInstance = this;
using (var app = (JSObject)Runtime.GetGlobalObject("App")) {
cachedCanvasSize.X = (int)app.GetObjectProperty("defaultWidth");
cachedCanvasSize.Y = (int)app.GetObjectProperty("defaultHeight");
}
htmlCanvas = HtmlHelper.AddCanvas("game", cachedCanvasSize.X, cachedCanvasSize.Y);
if (!WebGLRenderingContext.IsSupported)
{
using (var app = (JSObject)Runtime.GetGlobalObject("App")) {
app.Invoke("webglNotSupported");
}
throw new NotSupportedException("This browser does not support WebGL 1");
}
// ToDo: Use WebGLContextAttributes instead
using (JSObject contextAttributes = new JSObject()) {
contextAttributes.SetObjectProperty("premultipliedAlpha", false);
GL = new WebGLRenderingContext(htmlCanvas);
}
GraphicsBackend.LogOpenGLSpecs();
}
#pragma warning disable CC0061 // Asynchronous methods should return a Task instead of void
static async void Main()
#pragma warning restore CC0061 // Asynchronous methods should return a Task instead of void
{
if (!WebGL2RenderingContextBase.IsSupported)
{
HtmlHelper.AddParagraph("We are sorry, but your browser does not seem to support WebGL2.");
HtmlHelper.AddParagraph("See the <a href=\"https://github.com/WaveEngine/WebGL.NET\">GitHub repo</a>.");
return;
}
HtmlHelper.AddHeader1("WebGL.NET Samples Gallery");
HtmlHelper.AddParagraph(
"A collection of WebGL samples translated from .NET/C# into WebAssembly. " +
"See the <a href=\"https://github.com/WaveEngine/WebGL.NET\">GitHub repo</a>.");
samples = new ISample[]
{
new Triangle(),
new RotatingCube(),
new Texture2D(),
new TexturedCubeFromHTMLImage(),
new TexturedCubeFromAssets(),
// TODO: Report issue with monolinker (remove Linker workaround project)
new LoadGLTF(),
new TransformFeedback(),
new PointerLock(),
};
foreach (var sample in samples)
{
var sampleName = sample.GetType().Name;
HtmlHelper.AddHeader2(sampleName);
HtmlHelper.AddParagraph(sample.Description);
var divCanvasName = $"div_canvas_{sampleName}";
var canvasName = $"canvas_{sampleName}";
using (var canvas = HtmlHelper.AddCanvas(divCanvasName, canvasName, CanvasWidth, CanvasHeight))
{
await sample.InitAsync(canvas, CanvasColor);
sample.Run();
if (sample.EnableFullScreen)
{
var fullscreenButtonName = $"fullscreen_{sampleName}";
HtmlHelper.AddButton(fullscreenButtonName, "Enter fullscreen");
AddFullScreenHandler(sample, fullscreenButtonName, divCanvasName, canvasName);
}
}
}
AddEnterFullScreenHandler();
AddGenerationStamp();
RequestAnimationFrame();
}
