NepuShiro/SDL3-TestingSuite
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opengl4

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NepuShiro
2026-05-20 04:23:47 -05:00
parent 96e90a09d9
commit 7d5f242a43
5 changed files with 502 additions and 454 deletions
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Program.cs
+94 -108
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@@ -26,155 +26,141 @@ public class Program
ImGui.SetNextWindowSize(viewport.WorkSize);
ImGui.SetNextWindowViewport(viewport.ID);
if (ImGui.Begin("MainWindow", ImGuiWindowFlags.NoBackground | ImGuiWindowFlags.MenuBar | ImGuiWindowFlags.NoDocking | ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove | ImGuiWindowFlags.NoCollapse | ImGuiWindowFlags.NoBringToFrontOnFocus))
ImGui.Begin("MainWindow", ImGuiWindowFlags.NoBackground | ImGuiWindowFlags.MenuBar | ImGuiWindowFlags.NoDocking | ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove | ImGuiWindowFlags.NoCollapse | ImGuiWindowFlags.NoBringToFrontOnFocus);
if (ImGui.BeginMenuBar())
{
if (ImGui.BeginMenuBar())
if (ImGui.BeginMenu("Stuff"))
{
if (ImGui.BeginMenu("Stuff"))
if (ImGui.MenuItem("Quit"))
{
if (ImGui.MenuItem("Quit"))
{
window.ShouldClose = true;
}
ImGui.EndMenu();
window.ShouldClose = true;
}
ImGui.Spacing();
ImGui.MenuItem("Demo Window", "", ref _demoWindowVisible);
ImGui.Spacing();
ImGui.MenuItem("ImPlot Demo Window", "", ref _imPlotDemoVisible);
ImGui.Spacing();
ImGui.MenuItem("Font Stuff", "", ref _fontStuff);
ImGui.EndMenuBar();
ImGui.EndMenu();
}
ImGui.Spacing();
ImGui.MenuItem("Demo Window", "", ref _demoWindowVisible);
ImGui.Spacing();
ImGui.MenuItem("ImPlot Demo Window", "", ref _imPlotDemoVisible);
ImGui.Spacing();
ImGui.MenuItem("Font Stuff", "", ref _fontStuff);
ImGui.End();
ImGui.EndMenuBar();
}
ImGui.End();
if (_fontStuff)
{
ImGui.SetNextWindowSize(new Vector2(250, 500), ImGuiCond.FirstUseEver);
if (ImGui.Begin("FontStuff", ref _fontStuff))
ImGui.Begin("FontStuff", ref _fontStuff);
ImGui.ShowFontSelector("Font");
bool change = false;
if (ImGui.GetFont() != _font)
{
ImGui.ShowFontSelector("Font");
_font = ImGui.GetFont();
change = true;
}
bool change = false;
if (ImGui.GetFont() != _font)
string fontName = _font.GetDebugNameS();
fontName = string.IsNullOrEmpty(fontName) ? _font.FontId.ToString() : fontName;
if (!_initialized || change)
{
if (!GlyphsByName.TryGetValue(fontName, out List<uint>? glyphs))
{
_font = ImGui.GetFont();
change = true;
}
glyphs = new List<uint>();
string fontName = _font.GetDebugNameS();
fontName = string.IsNullOrEmpty(fontName) ? _font.FontId.ToString() : fontName;
if (!_initialized || change)
{
if (!GlyphsByName.TryGetValue(fontName, out List<uint>? glyphs))
ImFontPtr font = _font;
for (uint codepoint = 0; codepoint <= 0x10FFFF; codepoint++)
{
glyphs = new List<uint>();
ImFontPtr font = _font;
for (uint codepoint = 0; codepoint <= 0x10FFFF; codepoint++)
if (codepoint >= 0xD800 && codepoint <= 0xDFFF)
{
if (codepoint >= 0xD800 && codepoint <= 0xDFFF)
{
continue;
}
if (!font.IsGlyphInFont(codepoint)) continue;
glyphs.Add(codepoint);
continue;
}
GlyphsByName[fontName] = glyphs;
Logger.Log($"Initialized font {fontName} with {glyphs.Count} glyphs");
if (!font.IsGlyphInFont(codepoint)) continue;
glyphs.Add(codepoint);
}
_initialized = true;
GlyphsByName[fontName] = glyphs;
Logger.Log($"Initialized font {fontName} with {glyphs.Count} glyphs");
}
ImGui.PushFont(null, 24);
if (GlyphsByName.TryGetValue(fontName, out List<uint>? glyphs2))
{
float cursorXStart = ImGui.GetCursorPosX();
float maxWidth = ImGui.GetContentRegionAvail().X;
foreach (uint codepoint in glyphs2!)
{
string text = char.ConvertFromUtf32((int)codepoint);
float glyphWidth = ImGui.CalcTextSize(text).X;
float cursorX = ImGui.GetCursorPosX();
if (cursorX > cursorXStart && (cursorX + glyphWidth) > (cursorXStart + maxWidth))
{
ImGui.NewLine();
}
ImGui.TextUnformatted(text);
ImGui.SameLine();
}
}
ImGui.PopFont();
ImGui.End();
_initialized = true;
}
}
if (ImGui.Begin("Thing"))
{
float time = (float)ImGui.GetTime() * 5;
if (ImPlot.BeginPlot("Moving Rainbow Sine Wave"))
ImGui.PushFont(null, 24);
if (GlyphsByName.TryGetValue(fontName, out List<uint>? glyphs2))
{
int count = 200;
float cursorXStart = ImGui.GetCursorPosX();
float maxWidth = ImGui.GetContentRegionAvail().X;
float[] xs = new float[2];
float[] ys = new float[2];
for (int i = 0; i < count - 1; i++)
foreach (uint codepoint in glyphs2!)
{
float x0 = i * 0.1f;
float x1 = (i + 1) * 0.1f;
string text = char.ConvertFromUtf32((int)codepoint);
float glyphWidth = ImGui.CalcTextSize(text).X;
float y0 = MathF.Sin(x0 * size + time);
float y1 = MathF.Sin(x1 * size + time);
float cursorX = ImGui.GetCursorPosX();
if (cursorX > cursorXStart && (cursorX + glyphWidth) > (cursorXStart + maxWidth))
{
ImGui.NewLine();
}
xs[0] = x0;
xs[1] = x1;
ys[0] = y0;
ys[1] = y1;
float t = i / (float)count;
float r = 0.5f + 1f * MathF.Sin(6.2831f * (t));
float g = 0.5f + 1f * MathF.Sin(6.2831f * (t + 0.33f));
float b = 0.5f + 1f * MathF.Sin(6.2831f * (t + 0.66f));
ImPlot.PushStyleColor(ImPlotCol.Line, new Vector4(r, g, b, 1f));
ImPlot.PlotLine("##seg", ref xs[0], ref ys[0], 2);
ImPlot.PopStyleColor();
ImGui.TextUnformatted(text);
ImGui.SameLine();
}
ImPlot.EndPlot();
}
ImGui.SliderFloat("Sine", ref size, 1f, 120f);
ImGui.PopFont();
ImGui.End();
}
if (ImGui.Begin("ImageThing"))
ImGui.Begin("Thing");
float time = (float)ImGui.GetTime() * 5;
if (ImPlot.BeginPlot("Moving Rainbow Sine Wave"))
{
int count = 200;
ImGui.End();
float[] xs = new float[2];
float[] ys = new float[2];
for (int i = 0; i < count - 1; i++)
{
float x0 = i * 0.1f;
float x1 = (i + 1) * 0.1f;
float y0 = MathF.Sin(x0 * size + time);
float y1 = MathF.Sin(x1 * size + time);
xs[0] = x0;
xs[1] = x1;
ys[0] = y0;
ys[1] = y1;
float t = i / (float)count;
float r = 0.5f + 1f * MathF.Sin(6.2831f * (t));
float g = 0.5f + 1f * MathF.Sin(6.2831f * (t + 0.33f));
float b = 0.5f + 1f * MathF.Sin(6.2831f * (t + 0.66f));
ImPlot.PushStyleColor(ImPlotCol.Line, new Vector4(r, g, b, 1f));
ImPlot.PlotLine("##seg", ref xs[0], ref ys[0], 2);
ImPlot.PopStyleColor();
}
ImPlot.EndPlot();
}
ImGui.SliderFloat("Sine", ref size, 1f, 120f);
ImGui.End();
if (_demoWindowVisible)
{
ImGui.ShowDemoWindow(ref _demoWindowVisible);