NepuShiro/SDL3-TestingSuite
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NepuShiro
2026-05-20 11:29:55 -05:00
parent 7d5f242a43
commit 5c17e233bc
4 changed files with 149 additions and 55 deletions
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Program.cs
+103 -8
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@@ -1,8 +1,11 @@
using System.Numerics;
using System.Reflection;
using System.Runtime.CompilerServices;
using Hexa.NET.ImGui;
using Hexa.NET.ImPlot;
using HexaGen.Runtime;
using SDL3_TestingSuite.SDL3;
using SDL3;
namespace SDL3_TestingSuite;
@@ -12,15 +15,37 @@ public class Program
private static bool _imPlotDemoVisible;
private static bool _fontStuff;
private static readonly Dictionary<string, List<uint>?> GlyphsByName = new Dictionary<string, List<uint>?>();
private static bool _initialized;
private static bool _fontStuffInitialized;
private static bool _init;
private static ImFontPtr _font;
private static float size = 1f;
private static SDL3Window _window = null!;
private static OpenGLTexture? _imageTexture;
private static string? _imageLoadError;
public static void Main()
{
SDL3Window window = new SDL3Window("SDL3 Testing Suite", 100, 100, 1280, 720);
window.RenderCallback += () =>
string baseDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)!;
string osPlatform = typeof(LibraryLoader).GetMethod("GetOSPlatform", BindingFlags.Static | BindingFlags.NonPublic)?.Invoke(null, null) as string ?? ""; // LibraryLoader.GetOSPlatform();
string architecture = typeof(LibraryLoader).GetMethod("GetArchitecture", BindingFlags.Static | BindingFlags.NonPublic)?.Invoke(null, null) as string ?? ""; // LibraryLoader.GetArchitecture());
LibraryLoader.CustomLoadFolders.AddRange(new string[]
{
Path.Combine(baseDirectory),
Path.Combine(baseDirectory, "runtimes", osPlatform, "native"),
Path.Combine(baseDirectory, "runtimes", $"{osPlatform}-{architecture}", "debug"), // allows debug builds sideload.
Path.Combine(baseDirectory, "runtimes", $"{osPlatform}-{architecture}", "native"),
});
_window = new SDL3Window("SDL3 Testing Suite", 100, 100, 1280, 720);
_window.Disposing += DisposeImages;
_window.RenderCallback += () =>
{
if (!_init)
{
_init = true;
LoadImageTexture("");
}
ImGuiViewportPtr viewport = ImGui.GetMainViewport();
ImGui.SetNextWindowPos(viewport.WorkPos);
ImGui.SetNextWindowSize(viewport.WorkSize);
@@ -33,7 +58,7 @@ public class Program
{
if (ImGui.MenuItem("Quit"))
{
window.ShouldClose = true;
_window.ShouldClose = true;
}
ImGui.EndMenu();
@@ -65,7 +90,7 @@ public class Program
string fontName = _font.GetDebugNameS();
fontName = string.IsNullOrEmpty(fontName) ? _font.FontId.ToString() : fontName;
if (!_initialized || change)
if (!_fontStuffInitialized || change)
{
if (!GlyphsByName.TryGetValue(fontName, out List<uint>? glyphs))
{
@@ -89,7 +114,7 @@ public class Program
Logger.Log($"Initialized font {fontName} with {glyphs.Count} glyphs");
}
_initialized = true;
_fontStuffInitialized = true;
}
ImGui.PushFont(null, 24);
@@ -161,6 +186,48 @@ public class Program
ImGui.SliderFloat("Sine", ref size, 1f, 120f);
ImGui.End();
bool regen1 = true;
if (_imageTexture != null)
{
Vector2 displaySize = ImGui.GetIO().DisplaySize;
Vector2 imageSize = new Vector2(_imageTexture.Width, _imageTexture.Height);
float maxWidth = displaySize.X * 0.5f;
float maxHeight = displaySize.Y * 0.5f;
float scale = MathF.Min(maxWidth / imageSize.X, maxHeight / imageSize.Y);
Vector2 scaledSize = imageSize * MathF.Min(scale, 1.0f);
Vector2 padding = ImGui.GetStyle().WindowPadding;
Vector2 windowSize = new Vector2(scaledSize.X + padding.X * 2, scaledSize.Y + padding.Y * 2 + (ImGui.GetFrameHeight() * 4));
ImGui.SetNextWindowSize(windowSize, ImGuiCond.Always);
ImGui.Begin(_imageTexture.FileName ?? "Image", ref regen1, ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoScrollbar | ImGuiWindowFlags.NoSavedSettings);
regen1 = !ImGui.Button("Regen");
ImGui.Image(_imageTexture.ImGuiTexture, scaledSize);
string text1 = $"{_imageTexture.Width}x{_imageTexture.Height}";
ImGui.TextUnformatted(text1);
ImGui.SameLine(ImGui.CalcTextSize(text1).X + padding.X * 2);
ImGui.TextUnformatted($"EXT: {(_imageTexture.Extension ?? "Unknown Format")}");
ImGui.TextUnformatted($"{(_imageTexture.FilePath ?? "Unknown Path")}");
}
else
{
ImGui.Begin("Image", ref regen1, ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoScrollbar | ImGuiWindowFlags.NoSavedSettings);
ImGui.TextUnformatted(_imageLoadError ?? "No image loaded.");
}
ImGui.End();
bool regen = !regen1;
if (regen)
{
DisposeImages();
LoadImageTexture("");
}
if (_demoWindowVisible)
{
ImGui.ShowDemoWindow(ref _demoWindowVisible);
@@ -171,7 +238,30 @@ public class Program
}
};
window.Run();
_window.Run();
}
private static void LoadImageTexture(string path)
{
if (string.IsNullOrEmpty(path)) return;
try
{
_imageTexture = OpenGLTexture.FromFile(_window.GL, path);
_imageLoadError = null;
}
catch (Exception e)
{
DisposeImages();
_imageLoadError = e.Message;
Logger.Log(e);
}
}
private static void DisposeImages()
{
_imageTexture?.Dispose();
_imageTexture = null;
}
public static class Logger
@@ -181,7 +271,12 @@ public class Program
public static void Log(object? value, [CallerFilePath] string path = "", [CallerMemberName] string caller = "", [CallerLineNumber] int line = 0)
{
Write(value?.ToString(), path, caller, line);
if (value == null)
{
Write("null", path, caller, line);
return;
}
Write(value.ToString(), path, caller, line);
}
public static void Log(object?[] values, [CallerFilePath] string path = "", [CallerMemberName] string caller = "", [CallerLineNumber] int line = 0)